Blame - nlsr_lsdb.c - NLSR

blob: 92fc82d6e00e115c4d0143b327ac69c98e3169ec [file] [log] [blame]

akmhoque	f1161eb	2012-08-21 09:37:21 -0400	[diff] [blame]	1	#include<stdio.h>
				2	#include<string.h>
				3	#include<stdlib.h>
				4	#include <unistd.h>
				5	#include <getopt.h>
				6	#include <sys/time.h>
				7	#include <assert.h>
				8	#ifdef HAVE_CONFIG_H
				9	#include <config.h>
				10	#endif
				11
				12
				13	#include <ccn/ccn.h>
				14	#include <ccn/uri.h>
				15	#include <ccn/keystore.h>
				16	#include <ccn/signing.h>
				17	#include <ccn/schedule.h>
				18	#include <ccn/hashtb.h>
				19
				20	#include "nlsr.h"
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	21	#include "nlsr_ndn.h"
akmhoque	f1161eb	2012-08-21 09:37:21 -0400	[diff] [blame]	22	#include "nlsr_lsdb.h"
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	23	#include "utility.h"
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	24	#include "nlsr_npl.h"
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	25	#include "nlsr_adl.h"
akmhoque	29c1db5	2012-09-07 14:47:43 -0500	[diff] [blame]	26	#include "nlsr_route.h"
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	27	#include "nlsr_npt.h"
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	28	#include "nlsr_sync.h"
akmhoque	438b07e	2012-08-21 10:13:57 -0400	[diff] [blame]	29
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	30	/**
				31	* LSDB version is updated to last updated timestamp
				32	*/
				33
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	34	void
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	35	set_new_lsdb_version(void)
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	36	{
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	37	free(nlsr->lsdb->lsdb_version);
akmhoque	54a14f4	2013-02-24 06:16:20 -0600	[diff] [blame]	38	nlsr->lsdb->lsdb_version=get_current_timestamp_micro_v2();
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	39	}
				40
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	41	/**
				42	* Make key for storing Name LSA in Name LSDB
				43	*/
				44
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	45	void
				46	make_name_lsa_key(char key, char orig_router, int ls_type, long int ls_id)
				47	{
				48
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	49	char lst[2];
				50	memset(lst,0,2);
				51	sprintf(lst,"%d",ls_type);
				52
				53	char lsid[10];
				54	memset(lsid,0,10);
				55	sprintf(lsid,"%ld",ls_id);
				56
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	57	memcpy(key,orig_router,strlen(orig_router));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	58	memcpy(key+strlen(key),"/",1);
				59	memcpy(key+strlen(key),lst,strlen(lst));
				60	memcpy(key+strlen(key),"/",1);
				61	memcpy(key+strlen(key),lsid,strlen(lsid));
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	62	key[strlen(key)]='\0';
				63
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	64	if ( nlsr->debugging )
				65	printf("name LSA Key: %s\n", key);
				66	}
				67
akmhoque	0ed6d98	2013-02-22 14:28:01 -0600	[diff] [blame]	68
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	69	/**
				70	* Make content name prefix for Name LSA to store in repo
				71	*/
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	72
				73	void
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	74	make_name_lsa_prefix_for_repo(char key, char orig_router, int ls_type,
				75	long int ls_id,char orig_time,char slice_prefix)
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	76	{
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	77	sprintf(key,"%s%s/lsType.%d/lsId.%ld/%s",slice_prefix, orig_router, ls_type,
				78	ls_id, orig_time);
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	79	key[strlen(key)]='\0';
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	80	if ( nlsr->debugging )
				81	printf("Name LSA prefix for repo content: %s\n",key);
				82	}
				83
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	84	/**
				85	* Make content name prefix for Adj LSA to store in repo
				86	*/
				87
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	88	void
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	89	make_adj_lsa_prefix_for_repo(char key, char orig_router, int ls_type,
				90	char orig_time,char slice_prefix)
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	91	{
				92
				93	sprintf(key,"%s%s/lsType.%d/%s",slice_prefix,orig_router,ls_type, orig_time );
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	94	key[strlen(key)]='\0';
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	95	if ( nlsr->debugging )
				96	printf("Name LSA prefix for repo content:%s\n",key);
				97	}
				98
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	99	/**
				100	* Make content name prefix for Cor LSA to store in repo
				101	*/
				102
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	103	void
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	104	make_cor_lsa_prefix_for_repo(char key, char orig_router, int ls_type,
				105	char orig_time,char slice_prefix)
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	106	{
				107
				108	sprintf(key,"%s%s/lsType.%d/%s",slice_prefix,orig_router,ls_type, orig_time );
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	109	key[strlen(key)]='\0';
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	110	if ( nlsr->debugging )
				111	printf("Cor LSA prefix for repo content:%s\n",key);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	112	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	113
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	114
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	115
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	116	void
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	117	destroy_name_lsa_component(struct nlsa * name_lsa)
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	118	{
				119	if ( name_lsa->header->orig_router->name )
				120	free(name_lsa->header->orig_router->name);
				121	if ( name_lsa->header->orig_router )
				122	free(name_lsa->header->orig_router);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	123	if ( name_lsa->header->orig_time )
				124	free(name_lsa->header->orig_time);
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	125	if ( name_lsa->header )
				126	free(name_lsa->header);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	127
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	128	if ( name_lsa->name_prefix->name )
				129	free(name_lsa->name_prefix->name);
				130	if ( name_lsa->name_prefix )
				131	free(name_lsa->name_prefix);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	132	}
				133
				134	void
				135	destroy_name_lsa(struct nlsa * name_lsa)
				136	{
				137	destroy_name_lsa_component(name_lsa);
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	138	if ( name_lsa )
				139	free(name_lsa);
				140	}
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	141
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	142	void
				143	destroy_adj_lsa_component(struct alsa * adj_lsa)
				144	{
				145	if ( adj_lsa->header->orig_router->name )
				146	free(adj_lsa->header->orig_router->name);
				147	if ( adj_lsa->header->orig_router )
				148	free(adj_lsa->header->orig_router);
				149	if ( adj_lsa->header->orig_time )
				150	free(adj_lsa->header->orig_time);
				151	if ( adj_lsa->header )
				152	free(adj_lsa->header);
				153
				154	if ( adj_lsa->body )
				155	free(adj_lsa->body);
				156	}
				157
				158	void
				159	destroy_adj_lsa(struct alsa * adj_lsa)
				160	{
				161
				162	destroy_adj_lsa_component(adj_lsa);
				163	if ( adj_lsa )
				164	free(adj_lsa);
				165	}
				166
				167	void
				168	destroy_cor_lsa_component(struct clsa * cor_lsa)
				169	{
				170	if ( cor_lsa->header->orig_router->name )
				171	free(cor_lsa->header->orig_router->name);
				172	if ( cor_lsa->header->orig_router )
				173	free(cor_lsa->header->orig_router);
				174	if ( cor_lsa->header->orig_time )
				175	free(cor_lsa->header->orig_time);
				176	if ( cor_lsa->header )
				177	free(cor_lsa->header);
				178	}
				179
				180	void
				181	destroy_cor_lsa(struct clsa * cor_lsa)
				182	{
				183
				184	destroy_cor_lsa_component(cor_lsa);
				185	if ( cor_lsa )
				186	free(cor_lsa);
				187	}
				188
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	189	/**
				190	* Build name lsa for all name prefixes in Name Prefix List (NPL). Intsall Name
				191	* LSA in Name LSDB for router itself.
				192	*/
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	193
				194
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	195	void
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	196	build_and_install_name_lsas(void)
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	197	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	198	if ( nlsr->debugging )
				199	printf("build_and_install_name_lsas called \n");
				200	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	201	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_name_lsas "
				202	"called\n");
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	203
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	204	int i, npl_element;
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	205	struct name_prefix_list_entry *npe;
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	206
				207	struct hashtb_enumerator ee;
				208	struct hashtb_enumerator *e = &ee;
				209
				210	hashtb_start(nlsr->npl, e);
				211	npl_element=hashtb_n(nlsr->npl);
				212
				213	for(i=0;i<npl_element;i++)
				214	{
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	215	npe=e->data;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	216	struct nlsa name_lsa=(struct nlsa )malloc(sizeof( struct nlsa ));
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	217	build_name_lsa(name_lsa,npe->np);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	218
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	219	install_name_lsa(name_lsa);
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	220	update_nlsa_id_for_name_in_npl(npe->np,name_lsa->header->ls_id);
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	221	destroy_name_lsa(name_lsa);
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	222	hashtb_next(e);
				223	}
				224
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	225	hashtb_end(e);
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	226
				227	print_name_prefix_from_npl();
				228
				229	}
				230
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	231	/**
				232	* Build and Install one Name LSA Use ful for API
				233	*/
				234
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	235	void
				236	build_and_install_single_name_lsa(struct name_prefix *np)
				237	{
				238	if ( nlsr->debugging )
				239	printf("build_and_install_single_name_lsa called \n");
				240	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	241	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_single_name"
				242	"_lsa called\n");
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	243
				244	struct nlsa name_lsa=(struct nlsa )malloc(sizeof( struct nlsa ));
				245	build_name_lsa(name_lsa,np);
				246
				247	install_name_lsa(name_lsa);
				248	update_nlsa_id_for_name_in_npl(np,name_lsa->header->ls_id);
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	249	destroy_name_lsa(name_lsa);
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	250	print_name_prefix_from_npl();
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	251
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	252	}
				253
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	254	/**
				255	* Build Name LSA for own router from name_prefix np and fill up the name_lsa
				256	*/
				257
				258
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	259	void
				260	build_name_lsa(struct nlsa name_lsa, struct name_prefix np)
				261	{
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	262	name_lsa->header=(struct nlsa_header *)malloc(sizeof(struct nlsa_header ));
				263	name_lsa->header->ls_type=LS_TYPE_NAME;
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	264
				265	char *time_stamp=get_current_timestamp_micro_v2();
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	266	name_lsa->header->orig_time=(char *)malloc(strlen(time_stamp)+1); //free
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	267	memset(name_lsa->header->orig_time,0,strlen(time_stamp)+1);
				268	memcpy(name_lsa->header->orig_time,time_stamp,strlen(time_stamp)+1);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	269
				270	free(time_stamp);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	271
				272	name_lsa->header->ls_id=++nlsr->nlsa_id;
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	273	name_lsa->header->orig_router=(struct name_prefix *)calloc(1,
				274	sizeof(struct name_prefix ));
				275	name_lsa->header->orig_router->name=(char *)calloc(
				276	strlen(nlsr->router_name)+1,sizeof(char));
				277	memcpy(name_lsa->header->orig_router->name,
				278	nlsr->router_name,strlen(nlsr->router_name)+1);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	279	name_lsa->header->orig_router->length=strlen(nlsr->router_name)+1;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	280	name_lsa->header->isValid=1;
				281
				282
				283	name_lsa->name_prefix=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
akmhoque	eacf44f	2013-02-22 01:02:13 -0600	[diff] [blame]	284	name_lsa->name_prefix->name=(char *)calloc(np->length,sizeof(char));
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	285	memcpy(name_lsa->name_prefix->name,np->name,np->length);
				286	name_lsa->name_prefix->length=np->length;
				287
				288	}
				289
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	290	/**
				291	* install name lsa into lsdb
				292	*/
				293
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	294	void
				295	install_name_lsa(struct nlsa *name_lsa)
				296	{
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	297
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	298	char lst[2];
				299	memset(lst,0,2);
				300	sprintf(lst,"%d",name_lsa->header->ls_type);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	301
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	302	char lsid[10];
				303	memset(lsid,0,10);
				304	sprintf(lsid,"%ld",name_lsa->header->ls_id);
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	305
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	306	char key=(char )malloc(strlen(name_lsa->header->orig_router->name)+1+
				307	strlen(lst)+1+strlen(lsid)+1);
				308	memset(key,0,strlen(name_lsa->header->orig_router->name)+1+strlen(lst)
				309	+1+strlen(lsid)+1);
				310	make_name_lsa_key(key, name_lsa->header->orig_router->name,
				311	name_lsa->header->ls_type,name_lsa->header->ls_id);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	312
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	313	if ( nlsr->debugging )
				314	printf("Key:%s Length:%d\n",key,(int)strlen(key));
				315	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	316	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Key:%s Length:%d\n",key,
				317	(int)strlen(key));
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	318
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	319	struct nlsa *new_name_lsa;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	320
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	321	struct hashtb_enumerator ee;
				322	struct hashtb_enumerator *e = &ee;
				323	int res;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	324
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	325	hashtb_start(nlsr->lsdb->name_lsdb, e);
				326	res = hashtb_seek(e, key, strlen(key), 0);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	327
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	328	if(res == HT_NEW_ENTRY )
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	329	{
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	330
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	331	if ( name_lsa->header->isValid == 1 )
				332	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	333	if ( nlsr->debugging )
				334	printf("New Name LSA... Adding to LSDB\n");
				335	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	336	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Name LSA... "
				337	"Adding to LSDB\n");
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	338
				339
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	340	new_name_lsa = e->data;
akmhoque	8876e98	2013-02-21 13:35:46 -0600	[diff] [blame]	341
akmhoque	54d8611	2013-02-21 16:42:34 -0600	[diff] [blame]	342
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	343	new_name_lsa->header=(struct nlsa_header *)calloc(1,
				344	sizeof(struct nlsa_header ));
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	345	new_name_lsa->header->ls_type=name_lsa->header->ls_type;
				346
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	347	new_name_lsa->header->orig_time=(char *)calloc(
				348	strlen(name_lsa->header->orig_time)+1,sizeof(char));
				349	//memset(new_name_lsa->header->orig_time,0,strlen(name_lsa->header->orig_time)+1);
				350	memcpy(new_name_lsa->header->orig_time,name_lsa->header->orig_time,
				351	strlen(name_lsa->header->orig_time)+1);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	352
				353	new_name_lsa->header->ls_id=name_lsa->header->ls_id;
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	354	new_name_lsa->header->orig_router=(struct name_prefix *)calloc(1,
				355	sizeof(struct name_prefix ));
				356	new_name_lsa->header->orig_router->name=(char *)calloc(
				357	name_lsa->header->orig_router->length,sizeof(char));
				358	memcpy(new_name_lsa->header->orig_router->name,
				359	name_lsa->header->orig_router->name,
				360	name_lsa->header->orig_router->length);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	361	new_name_lsa->header->orig_router->length=name_lsa->header->orig_router->length;
				362	new_name_lsa->header->isValid=name_lsa->header->isValid;
				363
				364
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	365	new_name_lsa->name_prefix=(struct name_prefix *)calloc(1,
				366	sizeof(struct name_prefix ));
				367	new_name_lsa->name_prefix->name=(char *)calloc(
				368	name_lsa->name_prefix->length,sizeof(char));
				369	memcpy(new_name_lsa->name_prefix->name,name_lsa->name_prefix->name,
				370	name_lsa->name_prefix->length);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	371	new_name_lsa->name_prefix->length=name_lsa->name_prefix->length;
akmhoque	8876e98	2013-02-21 13:35:46 -0600	[diff] [blame]	372
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	373
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	374	if ( nlsr->debugging )
				375	{
				376	printf("New Name LSA Added....\n");
				377	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				378	}
				379	if ( nlsr->detailed_logging )
				380	{
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	381	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Name LSA Added.\n");
				382	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of"
				383	" LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	384	}
akmhoque	54d8611	2013-02-21 16:42:34 -0600	[diff] [blame]	385
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	386	set_new_lsdb_version();
akmhoque	54d8611	2013-02-21 16:42:34 -0600	[diff] [blame]	387
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	388	if ( nlsr->debugging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	389	printf("New Version Number of LSDB: %s \n",
				390	nlsr->lsdb->lsdb_version);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	391	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	392	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of"
				393	" LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	394
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	395
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	396	int num_next_hop=get_number_of_next_hop(
				397	new_name_lsa->header->orig_router->name);
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	398	if ( num_next_hop < 0 )
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	399	{
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	400	int check=add_npt_entry(new_name_lsa->header->orig_router->name,
				401	new_name_lsa->name_prefix->name,NO_NEXT_HOP,NULL,NULL);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	402	if ( check == HT_NEW_ENTRY )
				403	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	404	if ( nlsr->debugging )
				405	printf("Added in npt \n");
				406	if ( nlsr->detailed_logging )
				407	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	408	}
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	409	}
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	410	else
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	411	{
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	412	int faces=malloc(num_next_hopsizeof(int));
				413	int route_costs=malloc(num_next_hopsizeof(int));
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	414	int next_hop=get_next_hop(new_name_lsa->header->orig_router->name
				415	,faces,route_costs);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	416	if ( nlsr->debugging )
				417	{
				418	printf("Printing from install_name_lsa \n");
				419	int j;
				420	for(j=0;j<num_next_hop;j++)
				421	printf("Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
				422	}
				423	if ( nlsr->detailed_logging )
				424	{
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	425	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Printing from ins"
				426	"tall_name_lsa \n");
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	427	int j;
				428	for(j=0;j<num_next_hop;j++)
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	429	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Face: %d Route"
				430	" Cost: %d \n",faces[j],route_costs[j]);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	431	}
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	432	int check=add_npt_entry(new_name_lsa->header->orig_router->name,
				433	new_name_lsa->name_prefix->name,next_hop,faces,route_costs);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	434	if ( check == HT_NEW_ENTRY )
				435	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	436	if ( nlsr->debugging )
				437	printf("Added in npt \n");
				438	if ( nlsr->detailed_logging )
				439	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	440	}
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	441	free(faces);
				442	free(route_costs);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	443
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	444	}
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	445
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	446	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				447	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding name lsa\n");
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	448	write_log_for_name_lsa(new_name_lsa);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	449	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	450
akmhoque	54d8611	2013-02-21 16:42:34 -0600	[diff] [blame]	451	//free(time_stamp);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	452	}
				453	else
				454	{
				455	hashtb_delete(e);
				456	}
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	457
				458	}
				459	else if(res == HT_OLD_ENTRY)
				460	{
				461	new_name_lsa=e->data;
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	462	if(strcmp(name_lsa->header->orig_time,new_name_lsa->header->orig_time)<0)
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	463	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	464	if ( nlsr->debugging )
				465	printf("Older Adj LSA. Discarded... \n");
				466	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	467	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Older Adj LSA. Di"
				468	"scarded...\n");
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	469	}
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	470	else if( strcmp(name_lsa->header->orig_time,
				471	new_name_lsa->header->orig_time) == 0 )
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	472	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	473	if ( nlsr->debugging )
				474	printf("Duplicate Adj LSA. Discarded... \n");
				475	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	476	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Duplicate Adj LSA."
				477	" Discarded...\n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	478	}
				479	else
				480	{
				481	if ( name_lsa->header->isValid == 0 )
				482	{
				483	// have to call to delete npt table entry
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	484	delete_npt_entry_by_router_and_name_prefix(
				485	new_name_lsa->header->orig_router->name,
				486	new_name_lsa->name_prefix->name);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	487
				488	if ( strcmp(name_lsa->header->orig_router->name,nlsr->router_name)!= 0)
				489	{
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	490	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	491	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name"
				492	" lsa\n");
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	493	write_log_for_name_lsa(new_name_lsa);
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	494	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end"
				495	"\n");
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	496
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	497	hashtb_delete(e);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	498	if ( nlsr->debugging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	499	printf("isValid bit not set for Router %s so LSA De"
				500	"leted from LSDB\n",
				501	name_lsa->header->orig_router->name);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	502	if ( nlsr->detailed_logging )
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	503	writeLogg(__FILE__,__FUNCTION__,__LINE__,"isValid b"
				504	"it not set for Router %s so LSA Deleted from LSDB\n"
				505	,name_lsa->header->orig_router->name);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	506	}
				507	else
				508	{
				509	new_name_lsa->header->isValid=name_lsa->header->isValid;
				510	free(new_name_lsa->header->orig_time);
				511	new_name_lsa->header->orig_time=(char *)malloc(strlen(name_lsa->header->orig_time)+1);
				512	memset(new_name_lsa->header->orig_time,0,strlen(name_lsa->header->orig_time)+1);
				513	memcpy(new_name_lsa->header->orig_time,name_lsa->header->orig_time,strlen(name_lsa->header->orig_time)+1);
				514	}
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	515	if ( nlsr->debugging )
				516	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				517	if ( nlsr->detailed_logging )
				518	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	519	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	520	if ( nlsr->debugging )
				521	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				522	if ( nlsr->detailed_logging )
				523	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	524	}
				525	else
				526	{
				527	int is_npt_update=0;
				528	if ( strcmp(new_name_lsa->name_prefix->name,name_lsa->name_prefix->name) != 0 )
				529	{
				530	is_npt_update=1;
akmhoque	3cced64	2012-09-24 16:20:20 -0500	[diff] [blame]	531	delete_npt_entry_by_router_and_name_prefix(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	532	}
				533
				534	// copying LSA content with header
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	535	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				536	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
				537	write_log_for_name_lsa(new_name_lsa);
				538	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
				539
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	540
				541	free(new_name_lsa->header->orig_time);
				542	new_name_lsa->header->orig_time=(char *)malloc(strlen(name_lsa->header->orig_time)+1);
				543	memset(new_name_lsa->header->orig_time,0,strlen(name_lsa->header->orig_time)+1);
akmhoque	0ab7164	2013-02-21 10:10:33 -0600	[diff] [blame]	544	memcpy(new_name_lsa->header->orig_time,name_lsa->header->orig_time,strlen(name_lsa->header->orig_time));
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	545
				546	new_name_lsa->header->isValid=name_lsa->header->isValid;
				547
				548	free(new_name_lsa->name_prefix->name);
				549	free(new_name_lsa->name_prefix);
				550	new_name_lsa->name_prefix=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
				551	new_name_lsa->name_prefix->name=(char *)malloc(name_lsa->name_prefix->length);
				552	memcpy(new_name_lsa->name_prefix->name,name_lsa->name_prefix->name,name_lsa->name_prefix->length);
				553	new_name_lsa->name_prefix->length=name_lsa->name_prefix->length;
				554
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	555
				556	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				557	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding name lsa\n");
				558	write_log_for_name_lsa(new_name_lsa);
				559	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
				560
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	561	if ( nlsr->debugging )
				562	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				563	if ( nlsr->detailed_logging )
				564	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				565
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	566	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	567
				568	if ( nlsr->debugging )
				569	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				570	if ( nlsr->detailed_logging )
				571	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				572
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	573
				574	if( is_npt_update == 1 )
				575	{
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	576	//struct hashtb *face_list;
				577	int num_next_hop=get_number_of_next_hop(new_name_lsa->header->orig_router->name);
				578	if ( num_next_hop < 0 )
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	579	{
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	580
				581	int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,NO_NEXT_HOP,NULL,NULL);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	582	if ( check == HT_NEW_ENTRY )
				583	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	584	if ( nlsr->debugging )
				585	printf("Added in npt \n");
				586	if ( nlsr->detailed_logging )
				587	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	588	}
				589	}
				590	else
				591	{
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	592	int faces=malloc(num_next_hopsizeof(int));
				593	int route_costs=malloc(num_next_hopsizeof(int));
				594	int next_hop=get_next_hop(new_name_lsa->header->orig_router->name,faces,route_costs);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	595
				596	if ( nlsr->debugging )
				597	{
				598	printf("Printing from install_name_lsa \n");
				599	int j;
				600	for(j=0;j<num_next_hop;j++)
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	601	printf("Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	602	}
				603	if ( nlsr->detailed_logging )
				604	{
				605	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Printing from install_name_lsa \n");
				606	int j;
				607	for(j=0;j<num_next_hop;j++)
				608	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
				609	}
				610
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	611
				612	int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,next_hop,faces,route_costs);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	613	if ( check == HT_NEW_ENTRY )
				614	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	615	if ( nlsr->debugging )
				616	printf("Added in npt \n");
				617	if ( nlsr->detailed_logging )
				618	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	619	}
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	620	free(faces);
				621	free(route_costs);
				622
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	623	}
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	624
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	625	}
				626	}
				627	}
				628
akmhoque	3560cb6	2012-09-09 10:52:30 -0500	[diff] [blame]	629	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	630
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	631	hashtb_end(e);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	632
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	633	free(key);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	634	}
				635
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	636	/**
				637	* Write log for name LSA
				638	*/
				639
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	640	void
				641	write_log_for_name_lsa(struct nlsa *name_lsa)
				642	{
				643
				644	writeLogg(__FILE__,__FUNCTION__,__LINE__,"-----------Name LSA Content---------------\n");
				645	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Router: %s\n",name_lsa->header->orig_router->name);
				646	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Router Length: %d\n",name_lsa->header->orig_router->length);
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	647	writeLogg(__FILE__,__FUNCTION__,__LINE__," LS Type: %d\n",name_lsa->header->ls_type);
				648	writeLogg(__FILE__,__FUNCTION__,__LINE__," LS Id: %ld\n",name_lsa->header->ls_id);
				649	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Time: %s\n",name_lsa->header->orig_time);
				650	writeLogg(__FILE__,__FUNCTION__,__LINE__," Is Valid: %d\n",name_lsa->header->isValid);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	651	writeLogg(__FILE__,__FUNCTION__,__LINE__," LSA Data \n");
				652	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name Prefix: %s\n",name_lsa->name_prefix->name);
				653	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name Prefix Length: %d\n",name_lsa->name_prefix->length);
				654	writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
				655	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	656
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	657	void
				658	print_name_lsa(struct nlsa *name_lsa)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	659	{
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	660
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	661	if ( nlsr->debugging )
				662	{
				663	printf("-----------Name LSA Content---------------\n");
				664	printf(" Origination Router : %s\n",name_lsa->header->orig_router->name);
				665	printf(" Origination Router Length: %d\n",name_lsa->header->orig_router->length);
				666	printf(" LS Type : %d\n",name_lsa->header->ls_type);
				667	printf(" LS Id : %ld\n",name_lsa->header->ls_id);
				668	printf(" Origination Time : %s\n",name_lsa->header->orig_time);
				669	printf(" Is Valid : %d\n",name_lsa->header->isValid);
				670	printf(" LSA Data \n");
				671	printf(" Name Prefix: : %s\n",name_lsa->name_prefix->name);
				672	printf(" Name Prefix Length : %d\n",name_lsa->name_prefix->length);
				673
				674	printf("\n");
				675	}
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	676	}
				677
				678	void
				679	print_name_lsdb(void)
				680	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	681	if ( nlsr->debugging )
				682	printf("print_name_lsdb called \n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	683	int i, name_lsdb_element;
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	684	struct nlsa *name_lsa;
				685
				686	struct hashtb_enumerator ee;
				687	struct hashtb_enumerator *e = &ee;
				688
				689	hashtb_start(nlsr->lsdb->name_lsdb, e);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	690	name_lsdb_element=hashtb_n(nlsr->lsdb->name_lsdb);
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	691
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	692	for(i=0;i<name_lsdb_element;i++)
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	693	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	694	if ( nlsr->debugging )
				695	printf("-----------Name LSA (%d)---------------\n",i+1);
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	696	name_lsa=e->data;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	697	print_name_lsa(name_lsa);
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	698	hashtb_next(e);
				699	}
				700
				701	hashtb_end(e);
				702
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	703	if ( nlsr->debugging )
				704	printf("\n");
				705	if ( nlsr->detailed_logging )
				706	writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	707	}
				708
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	709	/**
				710	* Build and install name LSA by the parameter provided
				711	*/
				712
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	713
				714	void
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	715	build_and_install_others_name_lsa(char *orig_router,int ls_type,long int ls_id,
				716	char orig_time, int isValid,char np)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	717	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	718	if ( nlsr->debugging )
				719	printf("build_and_install_others_name_lsa called \n");
				720	if ( nlsr->detailed_logging )
				721	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_others_name_lsa called \n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	722
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	723	struct nlsa name_lsa=(struct nlsa )malloc(sizeof( struct nlsa ));
				724	build_others_name_lsa(name_lsa,orig_router,ls_type,ls_id,orig_time, isValid,np);
				725	print_name_lsa(name_lsa);
				726	install_name_lsa(name_lsa);
				727	print_name_lsdb();
akmhoque	de61ba9	2012-09-20 22:19:12 -0500	[diff] [blame]	728	print_npt();
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	729
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	730	destroy_name_lsa(name_lsa);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	731
				732	}
				733
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	734	/**
				735	* Build name LSA by the parameter provided
				736	*/
				737
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	738	void
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	739	build_others_name_lsa(struct nlsa name_lsa, char orig_router,int ls_type,long
				740	int ls_id,char orig_time, int isValid,char np)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	741	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	742	if ( nlsr->debugging )
				743	printf("build_others_name_lsa called\n");
				744	if ( nlsr->detailed_logging )
				745	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_others_name_lsa called \n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	746
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	747	name_lsa->header=(struct nlsa_header *)calloc(1,sizeof(struct nlsa_header ));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	748	name_lsa->header->ls_type=LS_TYPE_NAME;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	749
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	750	name_lsa->header->orig_time=(char *)calloc(strlen(orig_time)+1,sizeof(char));
				751	memcpy(name_lsa->header->orig_time,orig_time,strlen(orig_time)+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	752
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	753	name_lsa->header->ls_id=ls_id;
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	754	name_lsa->header->orig_router=(struct name_prefix *)calloc(1,sizeof(struct name_prefix ));
				755	name_lsa->header->orig_router->name=(char *)calloc(strlen(orig_router)+1,sizeof(char));
				756	memcpy(name_lsa->header->orig_router->name,orig_router,strlen(orig_router)+1);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	757	name_lsa->header->orig_router->length=strlen(orig_router)+1;
				758	name_lsa->header->isValid=isValid;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	759
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	760	name_lsa->name_prefix=(struct name_prefix *)calloc(1,sizeof(struct name_prefix ));
				761	name_lsa->name_prefix->name=(char *)calloc(strlen(np)+1,sizeof(char));
				762	memcpy(name_lsa->name_prefix->name,np,strlen(np)+1);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	763	name_lsa->name_prefix->length=strlen(np)+1;
akmhoque	f71d908	2012-08-22 12:51:53 -0400	[diff] [blame]	764	}
akmhoque	d79438d	2012-08-27 13:31:42 -0500	[diff] [blame]	765
				766
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	767	void
				768	make_cor_lsa_key(char key,struct clsa cor_lsa)
				769	{
				770	memcpy(key+strlen(key),cor_lsa->header->orig_router->name,cor_lsa->header->orig_router->length);
				771	memcpy(key+strlen(key),"/",1);
				772	char ls_type[2];
				773	sprintf(ls_type,"%d",cor_lsa->header->ls_type);
				774	memcpy(key+strlen(key),ls_type,strlen(ls_type));
				775	key[strlen(key)]='\0';
				776	}
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	777
				778
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	779	void
				780	make_adj_lsa_key(char key,struct alsa adj_lsa)
akmhoque	d79438d	2012-08-27 13:31:42 -0500	[diff] [blame]	781	{
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	782	memcpy(key+strlen(key),adj_lsa->header->orig_router->name,adj_lsa->header->orig_router->length);
				783	memcpy(key+strlen(key),"/",1);
				784	char ls_type[2];
				785	sprintf(ls_type,"%d",adj_lsa->header->ls_type);
				786	memcpy(key+strlen(key),ls_type,strlen(ls_type));
				787	key[strlen(key)]='\0';
				788	}
				789
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	790	int
				791	build_and_install_adj_lsa(struct ccn_schedule sched, void clienth, struct ccn_scheduled_event *ev, int flags)
				792	{
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	793	if(flags == CCN_SCHEDULE_CANCEL)
				794	{
				795	return -1;
				796	}
				797
				798	nlsr_lock();
				799
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	800	if ( nlsr->debugging )
				801	printf("build_and_install_adj_lsa called \n");
				802	if ( nlsr->detailed_logging )
				803	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_adj_lsa called \n");
				804
				805	if ( nlsr->debugging )
				806	printf("adj_build_flag = %d \n",nlsr->adj_build_flag);
				807	if ( nlsr->detailed_logging )
				808	writeLogg(__FILE__,__FUNCTION__,__LINE__,"adj_build_flag = %d \n",nlsr->adj_build_flag);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	809
				810	if(nlsr->adj_build_flag > 0)
				811	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	812	if ( nlsr->debugging )
				813	printf("is_adj_lsa_build = %d \n",is_adj_lsa_build());
				814	if ( nlsr->detailed_logging )
				815	writeLogg(__FILE__,__FUNCTION__,__LINE__,"is_adj_lsa_build = %d \n",is_adj_lsa_build());
				816
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	817	if ( is_adj_lsa_build()> 0)
				818	{
				819	struct alsa adj_lsa=(struct alsa )malloc(sizeof( struct alsa ));
				820	build_adj_lsa(adj_lsa);
				821	install_adj_lsa(adj_lsa);
				822
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	823	char lst[2];
				824	memset(lst,0,2);
				825	sprintf(lst,"%d",LS_TYPE_ADJ);
				826
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	827	char repo_key=(char )calloc(strlen(nlsr->slice_prefix)+strlen(adj_lsa->header->orig_time)+strlen(adj_lsa->header->orig_router->name) + strlen(lst) + 5+15,sizeof(char));
				828	make_adj_lsa_prefix_for_repo(repo_key, adj_lsa->header->orig_router->name,LS_TYPE_ADJ,adj_lsa->header->orig_time,nlsr->slice_prefix);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	829
				830	if ( nlsr->debugging )
				831	printf("Adj LSA Repo Key: %s \n",repo_key);
				832
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	833	char key=(char )calloc(adj_lsa->header->orig_router->length+5,sizeof(char));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	834	make_adj_lsa_key(key,adj_lsa);
				835	if ( nlsr->debugging )
				836	printf("Adj LSA: %s \n",key);
				837
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	838	struct name_prefix lsaid=(struct name_prefix )calloc(1,sizeof(struct name_prefix));
				839	lsaid->name=(char *)calloc(strlen(key)+1,sizeof(char));
				840	memcpy(lsaid->name,key,strlen(key)+1);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	841	lsaid->length=strlen(key)+1;
				842
				843
				844	write_adj_lsa_to_repo(repo_key, lsaid);
				845
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	846	free(key);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	847	free(repo_key);
				848	free(lsaid->name);
				849	free(lsaid);
				850
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	851	destroy_adj_lsa(adj_lsa);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	852
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	853	nlsr->adj_build_flag=0;
				854	print_adj_lsdb();
				855	}
				856	else
				857	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	858	if ( nlsr->debugging )
				859	printf("Can not build adj LSA now\n");
				860	if ( nlsr->detailed_logging )
				861	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Can not build adj LSA now\n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	862	}
				863	}
				864	nlsr->is_build_adj_lsa_sheduled=0;
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	865
				866	nlsr_unlock();
				867
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	868	return 0;
				869	}
				870
				871
				872	void
				873	build_adj_lsa(struct alsa * adj_lsa)
				874	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	875	if ( nlsr->debugging )
				876	printf("build_adj_lsa called \n");
				877	if ( nlsr->detailed_logging )
				878	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_adj_lsa called \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	879
				880	int no_link=no_active_nbr();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	881
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	882	adj_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
				883	adj_lsa->header->orig_router=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
				884	adj_lsa->header->orig_router->name=(char *)malloc(strlen(nlsr->router_name)+1);
				885	memset(adj_lsa->header->orig_router->name,0,strlen(nlsr->router_name)+1);
				886	memcpy(adj_lsa->header->orig_router->name,nlsr->router_name,strlen(nlsr->router_name)+1);
				887	adj_lsa->header->orig_router->length=strlen(nlsr->router_name)+1;
				888
				889	adj_lsa->header->ls_type=(unsigned)LS_TYPE_ADJ;
				890
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	891
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	892	char *time_stamp=get_current_timestamp_micro_v2();
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	893	adj_lsa->header->orig_time=(char *)malloc(strlen(time_stamp)+1);
				894	memset(adj_lsa->header->orig_time,0,strlen(time_stamp)+1);
				895	memcpy(adj_lsa->header->orig_time,time_stamp,strlen(time_stamp)+1);
				896	free(time_stamp);
				897
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	898	adj_lsa->no_link=no_link;
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	899
				900
				901	struct ccn_charbuf *c=ccn_charbuf_create();
				902	get_active_nbr_adj_data(c);
				903	char *data=ccn_charbuf_as_string(c);
				904
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	905	adj_lsa->body=(char *)calloc(strlen(data)+1,sizeof(char));
				906	//memset(adj_lsa->body,0,strlen(data)+1);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	907	memcpy(adj_lsa->body,(char *)data,strlen(data)+1);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	908	data[strlen(data)]='\0';
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	909	ccn_charbuf_destroy(&c);
				910
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	911	nlsr->adj_build_count++;
				912
				913
				914	}
				915
				916
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	917	void
				918	install_adj_lsa(struct alsa * adj_lsa)
				919	{
akmhoque	d79438d	2012-08-27 13:31:42 -0500	[diff] [blame]	920
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	921	if ( nlsr->debugging )
				922	printf("install_adj_lsa called \n");
				923	if ( nlsr->detailed_logging )
				924	writeLogg(__FILE__,__FUNCTION__,__LINE__,"install_adj_lsa called \n");
				925
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	926
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	927
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	928
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	929	char key=(char )calloc(adj_lsa->header->orig_router->length+4,sizeof(char));
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	930	make_adj_lsa_key(key,adj_lsa);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	931
akmhoque	80817e2	2013-03-15 08:13:41 -0500	[diff] [blame]	932	struct alsa *new_adj_lsa;
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	933
				934	struct hashtb_enumerator ee;
				935	struct hashtb_enumerator *e = &ee;
				936	int res;
				937
				938	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				939	res = hashtb_seek(e, key, strlen(key), 0);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	940
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	941
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	942
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	943	if(res == HT_NEW_ENTRY)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	944	{
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	945	if ( adj_lsa->no_link > 0)
				946	{
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	947	if ( nlsr->debugging )
				948	printf("New ADJ LSA... Adding to LSDB\n");
				949	if ( nlsr->detailed_logging )
				950	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New ADJ LSA... Adding to LSDB\n");
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	951	new_adj_lsa = e->data;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	952
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	953	new_adj_lsa->header=(struct alsa_header *)calloc(1,sizeof(struct alsa_header ));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	954	new_adj_lsa->header->ls_type=adj_lsa->header->ls_type;
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	955	new_adj_lsa->header->orig_time=(char *)calloc(strlen(adj_lsa->header->orig_time)+1,sizeof(char));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	956	memcpy(new_adj_lsa->header->orig_time,adj_lsa->header->orig_time,strlen(adj_lsa->header->orig_time)+1);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	957
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	958	new_adj_lsa->header->orig_router=(struct name_prefix *)calloc(1,sizeof(struct name_prefix ));
				959	new_adj_lsa->header->orig_router->name=(char *)calloc(adj_lsa->header->orig_router->length,sizeof(char));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	960	memcpy(new_adj_lsa->header->orig_router->name,adj_lsa->header->orig_router->name,adj_lsa->header->orig_router->length);
				961	new_adj_lsa->header->orig_router->length=adj_lsa->header->orig_router->length;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	962
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	963	new_adj_lsa->no_link=adj_lsa->no_link;
akmhoque	80817e2	2013-03-15 08:13:41 -0500	[diff] [blame]	964
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	965	new_adj_lsa->body=(char *)calloc(strlen(adj_lsa->body)+1,sizeof(char));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	966	memcpy(new_adj_lsa->body,adj_lsa->body,strlen(adj_lsa->body)+1);
				967
				968	add_next_hop_router(new_adj_lsa->header->orig_router->name);
				969	add_next_hop_from_lsa_adj_body(new_adj_lsa->body,new_adj_lsa->no_link);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	970
				971	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				972	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding adj lsa\n");
				973	write_log_for_adj_lsa(new_adj_lsa);
				974	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	975	}
				976	else
				977	{
				978	hashtb_delete(e);
				979	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	980
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	981	if ( nlsr->debugging )
				982	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				983	if ( nlsr->detailed_logging )
				984	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				985
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	986	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	987
				988	if ( nlsr->debugging )
				989	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				990	if ( nlsr->detailed_logging )
				991	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				992
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	993	}
				994	else if(res == HT_OLD_ENTRY)
				995	{
				996	new_adj_lsa = e->data;
				997	if(strcmp(adj_lsa->header->orig_time,new_adj_lsa->header->orig_time)<=0)
				998	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	999	if ( nlsr->debugging )
				1000	printf("Older/Duplicate Adj LSA. Discarded...\n");
				1001	if ( nlsr->detailed_logging )
				1002	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Older/Duplicate Adj LSA. Discarded...\n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1003	}
				1004	else
				1005	{
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1006
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1007	if ( adj_lsa->no_link > 0)
				1008	{
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1009	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				1010	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting adj lsa\n");
				1011	write_log_for_adj_lsa(new_adj_lsa);
				1012	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1013
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1014	free(new_adj_lsa->header->orig_time);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1015	new_adj_lsa->header->orig_time=(char *)calloc(strlen(adj_lsa->header->orig_time)+1,sizeof(char));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1016	memcpy(new_adj_lsa->header->orig_time,adj_lsa->header->orig_time,strlen(adj_lsa->header->orig_time)+1);
				1017
				1018	new_adj_lsa->no_link=adj_lsa->no_link;
akmhoque	1a12ca4	2013-03-15 08:16:50 -0500	[diff] [blame]	1019	if ( new_adj_lsa->body != NULL )
				1020	free(new_adj_lsa->body);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1021	new_adj_lsa->body=(char *)calloc(strlen(adj_lsa->body)+1,sizeof(char));
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1022	memcpy(new_adj_lsa->body,adj_lsa->body,strlen(adj_lsa->body)+1);
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1023	add_next_hop_from_lsa_adj_body(new_adj_lsa->body,new_adj_lsa->no_link);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1024
				1025	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				1026	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding adj lsa\n");
				1027	write_log_for_adj_lsa(new_adj_lsa);
				1028	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1029	}
				1030	else
				1031	{
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1032	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				1033	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting adj lsa\n");
				1034	write_log_for_adj_lsa(new_adj_lsa);
				1035	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
				1036
akmhoque	62c0c19	2012-09-24 07:49:25 -0500	[diff] [blame]	1037	hashtb_delete(e);
				1038	}
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1039
				1040	if ( nlsr->debugging )
				1041	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1042	if ( nlsr->detailed_logging )
				1043	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1044
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1045	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1046
				1047	if ( nlsr->debugging )
				1048	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1049	if ( nlsr->detailed_logging )
				1050	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1051	}
				1052
				1053	}
				1054	hashtb_end(e);
				1055
				1056	if ( !nlsr->is_route_calculation_scheduled )
				1057	{
				1058	nlsr->event_calculate_route = ccn_schedule_event(nlsr->sched, 1000000, &route_calculate, NULL, 0);
				1059	nlsr->is_route_calculation_scheduled=1;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1060	}
				1061
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1062
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1063	free(key);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1064
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1065	//free(time_stamp);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1066	}
				1067
				1068	void
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1069	write_log_for_adj_lsa_body(const char *body, int no_link)
				1070	{
				1071	int i=0;
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1072	char lsa_data=(char )calloc(strlen(body)+1,sizeof(char));
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1073	memcpy(lsa_data,body,strlen(body)+1);
				1074	char *sep="\|";
				1075	char *rem;
				1076	char *rtr_id;
				1077	char *length;
akmhoque	b28579d	2013-02-12 11:15:52 -0600	[diff] [blame]	1078	//char *face;
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1079	char *metric;
				1080
				1081	if(no_link >0 )
				1082	{
				1083	rtr_id=strtok_r(lsa_data,sep,&rem);
				1084	length=strtok_r(NULL,sep,&rem);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1085	//face=strtok_r(NULL,sep,&rem);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1086	metric=strtok_r(NULL,sep,&rem);
				1087
				1088	writeLogg(__FILE__,__FUNCTION__,__LINE__," Link %d \n",i+1);
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1089	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adjacent Router: %s \n",rtr_id);
				1090	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adjacent Router Length: %s \n",length);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1091	//writeLogg(__FILE__,__FUNCTION__,__LINE__," Connecting Face: %s \n",face);
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1092	writeLogg(__FILE__,__FUNCTION__,__LINE__," Metric: %s \n",metric);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1093
				1094
				1095	for(i=1;i<no_link;i++)
				1096	{
				1097	rtr_id=strtok_r(NULL,sep,&rem);
				1098	length=strtok_r(NULL,sep,&rem);
akmhoque	b28579d	2013-02-12 11:15:52 -0600	[diff] [blame]	1099	//face=strtok_r(NULL,sep,&rem);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1100	metric=strtok_r(NULL,sep,&rem);
				1101	writeLogg(__FILE__,__FUNCTION__,__LINE__," Link %d \n",i+1);
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1102	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adjacent Router: %s \n",rtr_id);
				1103	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adjacent Router Length: %s \n",length);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1104	//writeLogg(__FILE__,__FUNCTION__,__LINE__," Connecting Face: %s \n",face);
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1105	writeLogg(__FILE__,__FUNCTION__,__LINE__," Metric: %s \n",metric);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1106
				1107	}
				1108	}
				1109
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1110	if(lsa_data)
				1111	free(lsa_data);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1112	}
				1113
				1114
				1115	void
				1116	write_log_for_adj_lsa(struct alsa * adj_lsa)
				1117	{
				1118	writeLogg(__FILE__,__FUNCTION__,__LINE__,"-----------Adj LSA Content---------------\n");
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1119	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Router: %s\n",adj_lsa->header->orig_router->name);
				1120	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Router Length: %d\n",adj_lsa->header->orig_router->length);
				1121	writeLogg(__FILE__,__FUNCTION__,__LINE__," LS Type: %d\n",adj_lsa->header->ls_type);
				1122	writeLogg(__FILE__,__FUNCTION__,__LINE__," Origination Time: %s\n",adj_lsa->header->orig_time);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1123	writeLogg(__FILE__,__FUNCTION__,__LINE__," Lsa Data:\n");
akmhoque	34b99f9	2012-09-27 12:24:27 -0500	[diff] [blame]	1124	writeLogg(__FILE__,__FUNCTION__,__LINE__," No of Link: %d\n",adj_lsa->no_link);
akmhoque	9e9fc72	2012-09-26 14:03:25 -0500	[diff] [blame]	1125
				1126	write_log_for_adj_lsa_body(adj_lsa->body,adj_lsa->no_link);
				1127
				1128	writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
				1129
				1130	}
				1131
				1132	void
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1133	print_adj_lsa_body(const char *body, int no_link)
				1134	{
				1135	int i=0;
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1136	char lsa_data=(char )calloc(strlen(body)+1,sizeof(char));
				1137	//memset( lsa_data,0,strlen(body)+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1138	memcpy(lsa_data,body,strlen(body)+1);
				1139	char *sep="\|";
				1140	char *rem;
				1141	char *rtr_id;
				1142	char *length;
akmhoque	b28579d	2013-02-12 11:15:52 -0600	[diff] [blame]	1143	//char *face;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1144	char *metric;
				1145
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1146	if(no_link >0 )
				1147	{
				1148	rtr_id=strtok_r(lsa_data,sep,&rem);
				1149	length=strtok_r(NULL,sep,&rem);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1150	//face=strtok_r(NULL,sep,&rem);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1151	metric=strtok_r(NULL,sep,&rem);
				1152
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1153	if ( nlsr->debugging ) {
				1154	printf(" Link %d \n",i+1);
				1155	printf(" Neighbor : %s \n",rtr_id);
				1156	printf(" Neighbor Length : %s \n",length);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1157	//printf(" Connecting Face : %s \n",face);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1158	printf(" Metric : %s \n",metric);
				1159	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1160
				1161	for(i=1;i<no_link;i++)
				1162	{
				1163	rtr_id=strtok_r(NULL,sep,&rem);
				1164	length=strtok_r(NULL,sep,&rem);
akmhoque	b28579d	2013-02-12 11:15:52 -0600	[diff] [blame]	1165	//face=strtok_r(NULL,sep,&rem);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1166	metric=strtok_r(NULL,sep,&rem);
				1167	printf(" Link %d \n",i+1);
				1168	printf(" Neighbor : %s \n",rtr_id);
				1169	printf(" Neighbor Length : %s \n",length);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1170	//printf(" Connecting Face : %s \n",face);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1171	printf(" Metric : %s \n",metric);
				1172
				1173	}
				1174	}
				1175
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1176	if( lsa_data )
				1177	free(lsa_data);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1178	}
				1179
				1180	void
				1181	print_adj_lsa(struct alsa * adj_lsa)
				1182	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1183	if ( nlsr->debugging )
				1184	{
				1185	printf("-----------ADJ LSA Content---------------\n");
				1186	printf(" Origination Router : %s\n",adj_lsa->header->orig_router->name);
				1187	printf(" Origination Router Length: %d\n",adj_lsa->header->orig_router->length);
				1188	printf(" LS Type : %d\n",adj_lsa->header->ls_type);
				1189	printf(" Origination Time : %s\n",adj_lsa->header->orig_time);
				1190	printf(" Lsa Data:\n");
				1191	printf(" No of Link : %d\n",adj_lsa->no_link);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1192
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1193	print_adj_lsa_body(adj_lsa->body,adj_lsa->no_link);
				1194	printf("\n");
				1195	}
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1196
				1197	}
				1198
				1199	void
				1200	print_adj_lsdb(void)
				1201	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1202	if ( nlsr->debugging )
				1203	printf("print_name_lsdb called \n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1204	int i, adj_lsdb_element;
				1205	struct alsa *adj_lsa;
				1206
				1207	struct hashtb_enumerator ee;
				1208	struct hashtb_enumerator *e = &ee;
				1209
				1210	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				1211	adj_lsdb_element=hashtb_n(nlsr->lsdb->adj_lsdb);
				1212
				1213	for(i=0;i<adj_lsdb_element;i++)
				1214	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1215	if ( nlsr->debugging )
				1216	printf("-----------Adj LSA (%d)---------------\n",i+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1217	adj_lsa=e->data;
				1218	print_adj_lsa(adj_lsa);
				1219	hashtb_next(e);
				1220	}
				1221
				1222	hashtb_end(e);
				1223
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	1224	if ( nlsr->debugging )
				1225	printf("\n");
				1226	if ( nlsr->detailed_logging )
				1227	writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1228	}
				1229
				1230	void
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1231	build_and_install_others_adj_lsa(char orig_router,int ls_type,char orig_time, int no_link,char *data)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1232	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1233	if ( nlsr->debugging )
				1234	printf("build_and_install_others_adj_lsa called \n");
				1235	if ( nlsr->detailed_logging )
				1236	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_others_adj_lsa called \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1237	struct alsa adj_lsa=(struct alsa )malloc(sizeof( struct alsa ));
				1238	build_others_adj_lsa(adj_lsa,orig_router,ls_type,orig_time,no_link,data);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1239	install_adj_lsa(adj_lsa);
				1240
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1241	destroy_adj_lsa(adj_lsa);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1242
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1243	print_adj_lsdb();
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1244
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1245	}
				1246
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1247
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1248	void
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1249	build_others_adj_lsa(struct alsa adj_lsa,char orig_router,int ls_type,char orig_time,int no_link,char data)
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1250	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1251	if ( nlsr->debugging )
				1252	printf("build_others_adj_lsa called \n");
				1253	if ( nlsr->detailed_logging )
				1254	writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_others_adj_lsa called \n");
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1255
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1256	/Filling Up Header Data /
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1257	adj_lsa->header=(struct alsa_header *)calloc(1,sizeof(struct alsa_header ));
				1258	adj_lsa->header->orig_router=(struct name_prefix *)calloc(1,sizeof(struct name_prefix ));
				1259	adj_lsa->header->orig_router->name=(char *)calloc(strlen(orig_router)+1,sizeof(char));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1260	memcpy(adj_lsa->header->orig_router->name,orig_router,strlen(orig_router)+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1261
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1262	adj_lsa->header->orig_router->length=strlen(orig_router)+1;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1263
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1264
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1265	adj_lsa->header->ls_type=(unsigned)LS_TYPE_ADJ;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1266
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1267	adj_lsa->header->orig_time=(char *)calloc(strlen(orig_time)+1,sizeof(char));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1268	memcpy(adj_lsa->header->orig_time,orig_time,strlen(orig_time)+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1269
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1270	adj_lsa->no_link=no_link;
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1271
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1272	adj_lsa->body=(char *)calloc(strlen(data)+1,sizeof(char));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1273	memcpy(adj_lsa->body,(char *)data,strlen(data)+1);
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1274
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1275	}
				1276
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1277
akmhoque	53f6422	2012-09-05 13:57:51 -0500	[diff] [blame]	1278	long int
				1279	get_name_lsdb_num_element(void)
				1280	{
				1281	long int num_element;
				1282
				1283
				1284	struct hashtb_enumerator ee;
				1285	struct hashtb_enumerator *e = &ee;
				1286
				1287	hashtb_start(nlsr->lsdb->name_lsdb, e);
				1288	num_element=hashtb_n(nlsr->lsdb->name_lsdb);
				1289	hashtb_end(e);
				1290
				1291	return num_element;
				1292	}
				1293
				1294	long int
				1295	get_adj_lsdb_num_element(void)
				1296	{
				1297	long int num_element;
				1298
				1299
				1300	struct hashtb_enumerator ee;
				1301	struct hashtb_enumerator *e = &ee;
				1302
				1303	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				1304	num_element=hashtb_n(nlsr->lsdb->adj_lsdb);
				1305	hashtb_end(e);
				1306
				1307	return num_element;
akmhoque	d79438d	2012-08-27 13:31:42 -0500	[diff] [blame]	1308	}
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1309
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1310
				1311	int
				1312	check_is_new_name_lsa(char orig_router,char lst,char lsid,char orig_time)
				1313	{
				1314	int ret=0;
				1315	struct ccn_charbuf *key=ccn_charbuf_create();
				1316	ccn_charbuf_append_string(key,orig_router);
				1317	ccn_charbuf_append_string(key,"/");
				1318	ccn_charbuf_append_string(key,lst);
				1319	ccn_charbuf_append_string(key,"/");
				1320	ccn_charbuf_append_string(key,lsid);
				1321
				1322	int res;
				1323	struct nlsa *name_lsa;
				1324
				1325	struct hashtb_enumerator ee;
				1326	struct hashtb_enumerator *e = &ee;
				1327
				1328	hashtb_start(nlsr->lsdb->name_lsdb, e);
				1329	res = hashtb_seek(e, ccn_charbuf_as_string(key), key->length, 0);
				1330
				1331	if( res == HT_NEW_ENTRY )
				1332	{
				1333	hashtb_delete(e);
				1334	ret=1;
				1335
				1336	}
				1337	else if(res == HT_OLD_ENTRY)
				1338	{
				1339	name_lsa=e->data;
				1340	if( strcmp ( orig_time , name_lsa->header->orig_time ) > 0 )
				1341	{
				1342	ret=1;
				1343	}
				1344	}
				1345
				1346	hashtb_end(e);
				1347
				1348	ccn_charbuf_destroy(&key);
				1349
				1350	return ret;
				1351	}
				1352
				1353	int
				1354	check_is_new_adj_lsa(char orig_router,char lst,char *orig_time)
				1355	{
				1356	int ret=0;
				1357	struct ccn_charbuf *key=ccn_charbuf_create();
				1358	ccn_charbuf_append_string(key,orig_router);
				1359	ccn_charbuf_append_string(key,"/");
				1360	ccn_charbuf_append_string(key,lst);
				1361
				1362	int res;
				1363	struct alsa *adj_lsa;
				1364
				1365	struct hashtb_enumerator ee;
				1366	struct hashtb_enumerator *e = &ee;
				1367
				1368	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				1369	res = hashtb_seek(e, ccn_charbuf_as_string(key), key->length, 0);
				1370
				1371	if( res == HT_NEW_ENTRY )
				1372	{
				1373	hashtb_delete(e);
				1374	ret=1;
				1375
				1376	}
				1377	else if(res == HT_OLD_ENTRY)
				1378	{
				1379	adj_lsa=e->data;
				1380	if( strcmp ( orig_time , adj_lsa->header->orig_time ) > 0 )
				1381	{
				1382	ret=1;
				1383	}
				1384	}
				1385
				1386	hashtb_end(e);
				1387
				1388	ccn_charbuf_destroy(&key);
				1389
				1390	return ret;
				1391	}
				1392
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1393	int
				1394	check_is_new_cor_lsa(char orig_router,char lst,char *orig_time)
				1395	{
				1396	int ret=0;
				1397	struct ccn_charbuf *key=ccn_charbuf_create();
				1398	ccn_charbuf_append_string(key,orig_router);
				1399	ccn_charbuf_append_string(key,"/");
				1400	ccn_charbuf_append_string(key,lst);
				1401
				1402	int res;
				1403	struct clsa *cor_lsa;
				1404
				1405	struct hashtb_enumerator ee;
				1406	struct hashtb_enumerator *e = &ee;
				1407
				1408	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				1409	res = hashtb_seek(e, ccn_charbuf_as_string(key), key->length, 0);
				1410
				1411	if( res == HT_NEW_ENTRY )
				1412	{
				1413	hashtb_delete(e);
				1414	ret=1;
				1415
				1416	}
				1417	else if(res == HT_OLD_ENTRY)
				1418	{
				1419	cor_lsa=e->data;
				1420	if( strcmp ( orig_time , cor_lsa->header->orig_time ) > 0 )
				1421	{
				1422	ret=1;
				1423	}
				1424	}
				1425
				1426	hashtb_end(e);
				1427
				1428	ccn_charbuf_destroy(&key);
				1429
				1430	return ret;
				1431	}
				1432
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1433	void
				1434	get_name_lsa_data(struct ccn_charbuf lsa_data, struct name_prefix lsaId)
				1435	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1436	if ( nlsr->debugging )
				1437	printf("get_name_lsa_data called \n");
				1438	if ( nlsr->detailed_logging )
				1439	writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_name_lsa_data called \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1440
akmhoque	8876e98	2013-02-21 13:35:46 -0600	[diff] [blame]	1441	struct nlsa name_lsa;//=(struct nlsa)malloc(sizeof(struct nlsa ));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1442
				1443	struct hashtb_enumerator ee;
				1444	struct hashtb_enumerator *e = &ee;
				1445	int res;
				1446
				1447	hashtb_start(nlsr->lsdb->name_lsdb, e);
				1448	res = hashtb_seek(e, lsaId->name, lsaId->length-1, 0);
				1449
				1450	if( res == HT_OLD_ENTRY )
				1451	{
				1452	name_lsa=e->data;
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1453
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1454	if ( nlsr->debugging )
				1455	printf("NAME LSA found \n");
				1456	if ( nlsr->detailed_logging )
				1457	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Name LSA found \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1458
				1459	ccn_charbuf_append_string(lsa_data,name_lsa->header->orig_router->name);
				1460	ccn_charbuf_append_string(lsa_data,"\|");
				1461
				1462	char temp_length=(char )malloc(20);
				1463	memset(temp_length,0,20);
				1464	sprintf(temp_length,"%d",name_lsa->header->orig_router->length);
				1465	ccn_charbuf_append_string(lsa_data,temp_length);
				1466	free(temp_length);
				1467	ccn_charbuf_append_string(lsa_data,"\|");
				1468
				1469	char temp_ltype=(char )malloc(20);
				1470	memset(temp_ltype,0,20);
				1471	sprintf(temp_ltype,"%d",name_lsa->header->ls_type);
				1472	ccn_charbuf_append_string(lsa_data,temp_ltype);
				1473	free(temp_ltype);
				1474	ccn_charbuf_append_string(lsa_data,"\|");
				1475
				1476	char temp_lsid=(char )malloc(20);
				1477	memset(temp_lsid,0,20);
				1478	sprintf(temp_lsid,"%ld",name_lsa->header->ls_id);
				1479	ccn_charbuf_append_string(lsa_data,temp_lsid);
				1480	free(temp_lsid);
				1481	ccn_charbuf_append_string(lsa_data,"\|");
				1482
				1483	ccn_charbuf_append_string(lsa_data,name_lsa->header->orig_time);
				1484	ccn_charbuf_append_string(lsa_data,"\|");
				1485
				1486	char temp_valid=(char )malloc(20);
				1487	memset(temp_valid,0,20);
				1488	sprintf(temp_valid,"%d",name_lsa->header->isValid);
				1489	ccn_charbuf_append_string(lsa_data,temp_valid);
				1490	free(temp_valid);
				1491	ccn_charbuf_append_string(lsa_data,"\|");
				1492
				1493	ccn_charbuf_append_string(lsa_data,name_lsa->name_prefix->name);
				1494	ccn_charbuf_append_string(lsa_data,"\|");
				1495
				1496	char temp_npl=(char )malloc(20);
				1497	memset(temp_npl,0,20);
				1498	sprintf(temp_npl,"%d",name_lsa->name_prefix->length);
				1499	ccn_charbuf_append_string(lsa_data,temp_npl);
				1500	free(temp_npl);
				1501	ccn_charbuf_append_string(lsa_data,"\|");
				1502
				1503	}
				1504	else if(res == HT_NEW_ENTRY)
				1505	{
				1506	hashtb_delete(e);
				1507	}
				1508
				1509	hashtb_end(e);
				1510	}
				1511
				1512	void
				1513	get_adj_lsa_data(struct ccn_charbuf lsa_data,struct name_prefix lsaId)
				1514	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1515	if ( nlsr->debugging )
				1516	printf("get_adj_lsa_data called \n");
				1517	if ( nlsr->detailed_logging )
				1518	writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_adj_lsa_data called \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1519
akmhoque	cecba94	2013-02-25 17:33:34 -0600	[diff] [blame]	1520	struct alsa adj_lsa;//=(struct alsa)malloc(sizeof(struct alsa ));
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1521
				1522	struct hashtb_enumerator ee;
				1523	struct hashtb_enumerator *e = &ee;
				1524	int res;
				1525
				1526	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				1527	res = hashtb_seek(e, lsaId->name, lsaId->length-1, 0);
				1528
				1529	if( res == HT_OLD_ENTRY )
				1530	{
				1531	adj_lsa=e->data;
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1532
				1533	if ( nlsr->debugging )
				1534	printf("Adj LSA found \n");
				1535	if ( nlsr->detailed_logging )
				1536	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Adj LSA found \n");
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1537
				1538	ccn_charbuf_append_string(lsa_data,adj_lsa->header->orig_router->name);
				1539	ccn_charbuf_append_string(lsa_data,"\|");
				1540
				1541	char temp_length=(char )malloc(20);
				1542	memset(temp_length,0,20);
				1543	sprintf(temp_length,"%d",adj_lsa->header->orig_router->length);
				1544	ccn_charbuf_append_string(lsa_data,temp_length);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1545	ccn_charbuf_append_string(lsa_data,"\|");
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1546	free(temp_length);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1547
				1548	char temp_ltype=(char )malloc(20);
				1549	memset(temp_ltype,0,20);
				1550	sprintf(temp_ltype,"%d",adj_lsa->header->ls_type);
				1551	ccn_charbuf_append_string(lsa_data,temp_ltype);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1552	ccn_charbuf_append_string(lsa_data,"\|");
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1553	free(temp_ltype);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1554
				1555	ccn_charbuf_append_string(lsa_data,adj_lsa->header->orig_time);
				1556	ccn_charbuf_append_string(lsa_data,"\|");
				1557
				1558	char temp_nl=(char )malloc(20);
				1559	memset(temp_nl,0,20);
				1560	sprintf(temp_nl,"%d",adj_lsa->no_link);
				1561	ccn_charbuf_append_string(lsa_data,temp_nl);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1562	ccn_charbuf_append_string(lsa_data,"\|");
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1563	free(temp_nl);
akmhoque	03004e6	2012-09-06 01:12:28 -0500	[diff] [blame]	1564
				1565	ccn_charbuf_append_string(lsa_data,adj_lsa->body);
				1566
				1567
				1568	}
				1569	else if(res == HT_NEW_ENTRY)
				1570	{
				1571	hashtb_delete(e);
				1572	}
				1573
				1574	hashtb_end(e);
				1575	}
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1576
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	1577	void
				1578	make_name_lsa_invalid(struct name_prefix *np,int ls_type, long int ls_id)
				1579	{
				1580
				1581	if ( nlsr->debugging )
				1582	printf("make_name_lsa_invalid called \n");
				1583	if ( nlsr->detailed_logging )
				1584	writeLogg(__FILE__,__FUNCTION__,__LINE__,"make_name_lsa_invalid called \n");
				1585
				1586
				1587	char lst[2];
				1588	memset(lst,0,2);
				1589	sprintf(lst,"%d",ls_type);
				1590
				1591	char lsid[10];
				1592	memset(lsid,0,10);
				1593	sprintf(lsid,"%ld",ls_id);
				1594
				1595
				1596	char key=(char )malloc(strlen(np->name)+1+strlen(lst)+1+strlen(lsid)+1);
				1597	memset(key,0,strlen(np->name)+1+strlen(lst)+1+strlen(lsid)+1);
				1598
				1599
				1600	make_name_lsa_key(key, np->name,ls_type,ls_id);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1601
				1602	if ( nlsr->debugging )
				1603	printf("Key:%s Length:%d\n",key,(int)strlen(key));
akmhoque	3171d65	2012-11-13 11:44:33 -0600	[diff] [blame]	1604
				1605	struct nlsa *nlsa;
				1606
				1607	struct hashtb_enumerator ee;
				1608	struct hashtb_enumerator *e = &ee;
				1609
				1610	int res;
				1611
				1612	hashtb_start(nlsr->lsdb->name_lsdb, e);
				1613	res = hashtb_seek(e, key,strlen(key) , 0);
				1614
				1615	if( res == HT_OLD_ENTRY )
				1616	{
				1617	nlsa=e->data;
				1618
				1619	nlsa->header->isValid=0;
				1620
				1621	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				1622	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
				1623	write_log_for_name_lsa(nlsa);
				1624	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
				1625
				1626	hashtb_delete(e);
				1627	}
				1628	else if( res == HT_NEW_ENTRY )
				1629	{
				1630	hashtb_delete(e);
				1631	}
				1632	hashtb_end(e);
				1633
				1634	if ( nlsr->debugging )
				1635	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1636	if ( nlsr->detailed_logging )
				1637	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1638
				1639	set_new_lsdb_version();
				1640
				1641	if ( nlsr->debugging )
				1642	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1643	if ( nlsr->detailed_logging )
				1644	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1645
				1646	}
				1647
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1648
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1649	int
				1650	delete_name_lsa(char orig_router, char name_prefix)
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1651	{
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1652
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1653	if ( nlsr->debugging )
				1654	printf("delete_name_lsa called \n");
				1655	if ( nlsr->detailed_logging )
				1656	writeLogg(__FILE__,__FUNCTION__,__LINE__,"delete_name_lsa called \n");
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1657
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1658	delete_npt_entry_by_router_and_name_prefix(orig_router, name_prefix);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1659
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1660
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1661	if ( nlsr->debugging )
				1662	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1663	if ( nlsr->detailed_logging )
				1664	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1665
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1666	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1667
				1668	if ( nlsr->debugging )
				1669	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1670	if ( nlsr->detailed_logging )
				1671	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1672
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1673
				1674	return 0;
				1675	}
				1676
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1677
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1678	int delete_adj_lsa()
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1679	{
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1680
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1681	if ( nlsr->debugging )
				1682	printf("delete_adj_lsa called \n");
				1683	if ( nlsr->detailed_logging )
				1684	writeLogg(__FILE__,__FUNCTION__,__LINE__,"delete_adj_lsa called \n");
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1685
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1686	if ( nlsr->debugging )
				1687	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1688	if ( nlsr->detailed_logging )
				1689	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1690
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1691	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1692
				1693	if ( nlsr->debugging )
				1694	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1695	if ( nlsr->detailed_logging )
				1696	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1697
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1698
				1699	if ( !nlsr->is_route_calculation_scheduled)
				1700	{
				1701	nlsr->event_calculate_route = ccn_schedule_event(nlsr->sched, 1000000, &route_calculate, NULL, 0);
				1702	nlsr->is_route_calculation_scheduled=1;
				1703	}
				1704
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1705	return 0;
				1706	}
				1707
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1708	void
				1709	refresh_name_lsdb(void)
				1710	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1711	if ( nlsr->debugging )
				1712	printf("refresh_name_lsdb called \n");
				1713	if ( nlsr->detailed_logging )
				1714	writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_name_lsdb called \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1715
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1716	char *time_stamp=get_current_timestamp_micro_v2();
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1717
				1718	long int lsa_life_time;
				1719
				1720	int i, name_lsdb_element;
				1721	struct nlsa *name_lsa;
				1722
				1723	struct hashtb_enumerator ee;
				1724	struct hashtb_enumerator *e = &ee;
				1725
				1726	hashtb_start(nlsr->lsdb->name_lsdb, e);
				1727	name_lsdb_element=hashtb_n(nlsr->lsdb->name_lsdb);
				1728
				1729	for(i=0;i<name_lsdb_element;i++)
				1730	{
				1731	name_lsa=e->data;
				1732
				1733	lsa_life_time=get_time_diff(time_stamp,name_lsa->header->orig_time);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1734	if ( nlsr->debugging )
				1735	printf("LSA Life Time: %ld \n",lsa_life_time);
				1736	if ( nlsr->detailed_logging )
				1737	writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Life Time: %ld \n",lsa_life_time);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1738
				1739	if ( strcmp(name_lsa->header->orig_router->name,nlsr->router_name) == 0)
				1740	{
				1741	if ( lsa_life_time > nlsr->lsa_refresh_time )
				1742	{
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1743	if ( name_lsa->header->isValid == NAME_LSA_VALID )
				1744	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1745	if ( nlsr->debugging )
				1746	printf("Own Name LSA need to be refrshed\n");
				1747	if ( nlsr->detailed_logging )
				1748	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Own Name LSA need to be refrshed\n");
akmhoque	a98c214	2012-10-25 15:22:24 -0500	[diff] [blame]	1749
				1750	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				1751	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
				1752	write_log_for_name_lsa(name_lsa);
				1753	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
				1754
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1755	char *current_time_stamp=get_current_timestamp_micro_v2();
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1756
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1757	free(name_lsa->header->orig_time);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1758	name_lsa->header->orig_time=(char *)calloc(strlen(current_time_stamp)+1,sizeof(char));
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1759	memcpy(name_lsa->header->orig_time,current_time_stamp,strlen(current_time_stamp)+1);
akmhoque	a98c214	2012-10-25 15:22:24 -0500	[diff] [blame]	1760
				1761	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				1762	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding name lsa\n");
				1763	write_log_for_name_lsa(name_lsa);
				1764	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1765
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1766	free(current_time_stamp);
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	1767
				1768	char lst[2];
				1769	memset(lst,0,2);
				1770	sprintf(lst,"%d",name_lsa->header->ls_type);
				1771
				1772	char lsid[10];
				1773	memset(lsid,0,10);
				1774	sprintf(lsid,"%ld",name_lsa->header->ls_id);
				1775
				1776	char key=(char )malloc(strlen(name_lsa->header->orig_router->name)
				1777	+1+strlen(lst)+1+strlen(lsid)+1);
				1778	memset(key,0,strlen(name_lsa->header->orig_router->name)+1+
				1779	strlen(lst)+1+strlen(lsid)+1);
				1780
				1781
				1782	make_name_lsa_key(key, name_lsa->header->orig_router->name,
				1783	name_lsa->header->ls_type,name_lsa->header->ls_id);
				1784
				1785	if ( nlsr->debugging )
				1786	printf("Name LSA Key: %s \n",key);
				1787
				1788
				1789	char repo_key=(char )calloc(strlen(nlsr->slice_prefix)+1+
				1790	strlen(name_lsa->header->orig_router->name)
				1791	+1+strlen(lst)+1+strlen(lsid)+1+
				1792	strlen(name_lsa->header->orig_time)+16,
				1793	sizeof(char));
				1794	make_name_lsa_prefix_for_repo(repo_key,
				1795	name_lsa->header->orig_router->name,
				1796	name_lsa->header->ls_type,
				1797	name_lsa->header->ls_id,
				1798	name_lsa->header->orig_time,
				1799	nlsr->slice_prefix);
				1800
				1801	if ( nlsr->debugging )
				1802	printf("Name LSA Repo Key: %s \n",repo_key);
				1803
				1804	struct name_prefix lsaid=(struct name_prefix )
				1805	calloc(1,sizeof(struct name_prefix));
				1806	lsaid->name=(char *)calloc(strlen(key)+1,sizeof(char));
				1807	memcpy(lsaid->name,key,strlen(key)+1);
				1808	lsaid->length=strlen(key)+1;
				1809
				1810
				1811	write_name_lsa_to_repo(repo_key, lsaid);
				1812
				1813	free(key);
				1814	free(repo_key);
				1815	free(lsaid->name);
				1816	free(lsaid);
				1817
				1818
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1819
				1820	hashtb_next(e);
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1821	}
				1822	else
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1823	{
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1824	delete_name_lsa(name_lsa->header->orig_router->name, name_lsa->name_prefix->name);
				1825	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				1826	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
				1827	write_log_for_name_lsa(name_lsa);
				1828	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1829
				1830	destroy_name_lsa_component(name_lsa);
				1831
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1832	hashtb_delete(e);
				1833	i++;
akmhoque	14b3f34	2012-09-14 10:39:02 -0500	[diff] [blame]	1834	}
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1835
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1836	if ( nlsr->debugging )
				1837	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1838	if ( nlsr->detailed_logging )
				1839	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1840
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1841	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1842
				1843	if ( nlsr->debugging )
				1844	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1845	if ( nlsr->detailed_logging )
				1846	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1847
				1848
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1849
				1850	print_name_lsdb();
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1851	}
				1852	else
				1853	{
				1854	hashtb_next(e);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1855	}
				1856	}
				1857	else
				1858	{
				1859	if ( lsa_life_time > nlsr->router_dead_interval )
				1860	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1861	if ( nlsr->debugging )
				1862	printf("Others Name LSA need to be deleted\n");
				1863	if ( nlsr->detailed_logging )
				1864	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Others Name LSA need to be deleted\n");
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1865
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1866	delete_name_lsa(name_lsa->header->orig_router->name, name_lsa->name_prefix->name);
				1867	writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
				1868	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
				1869	write_log_for_name_lsa(name_lsa);
				1870	writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1871
				1872	destroy_name_lsa_component(name_lsa);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	1873	hashtb_delete(e);
				1874	i++;
				1875	}
				1876	else
				1877	{
				1878	hashtb_next(e);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1879	}
				1880	}
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1881	}
				1882
				1883	hashtb_end(e);
				1884
				1885	free(time_stamp);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1886
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1887
				1888	}
				1889
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1890	void
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1891	refresh_adj_lsdb(void)
				1892	{
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1893
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1894	if ( nlsr->debugging )
				1895	printf("refresh_adj_lsdb called \n");
				1896	if ( nlsr->detailed_logging )
				1897	writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_adj_lsdb called \n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1898
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1899	char *time_stamp=get_current_timestamp_micro_v2();
				1900
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1901	long int lsa_life_time;
				1902
				1903	int i, adj_lsdb_element;
				1904	struct alsa *adj_lsa;
				1905
				1906	struct hashtb_enumerator ee;
				1907	struct hashtb_enumerator *e = &ee;
				1908
				1909	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				1910	adj_lsdb_element=hashtb_n(nlsr->lsdb->adj_lsdb);
				1911
				1912	for(i=0;i<adj_lsdb_element;i++)
				1913	{
				1914	adj_lsa=e->data;
				1915
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	1916	lsa_life_time=get_time_diff(time_stamp,adj_lsa->header->orig_time);
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1917
				1918	if ( nlsr->debugging )
				1919	printf("LSA Life Time: %ld \n",lsa_life_time);
				1920	if ( nlsr->detailed_logging )
				1921	writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Life Time: %ld \n",lsa_life_time);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	1922
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1923	if ( strcmp(adj_lsa->header->orig_router->name,nlsr->router_name) == 0)
				1924	{
				1925	if ( lsa_life_time > nlsr->lsa_refresh_time )
				1926	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1927	if ( nlsr->debugging )
				1928	printf("Own Adj LSA need to be refrshed\n");
				1929	if ( nlsr->detailed_logging )
				1930	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Own Adj LSA need to be refrshed\n");
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1931
akmhoque	a98c214	2012-10-25 15:22:24 -0500	[diff] [blame]	1932	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				1933	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting adj lsa\n");
				1934	write_log_for_adj_lsa(adj_lsa);
				1935	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
				1936
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1937	char *current_time_stamp=get_current_timestamp_micro_v2();
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1938
				1939	free(adj_lsa->header->orig_time);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	1940	adj_lsa->header->orig_time=(char *)calloc(strlen(current_time_stamp)+1,sizeof(char));
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1941	memcpy(adj_lsa->header->orig_time,current_time_stamp,strlen(current_time_stamp)+1);
				1942
				1943	free(current_time_stamp);
				1944
akmhoque	a98c214	2012-10-25 15:22:24 -0500	[diff] [blame]	1945	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				1946	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adding adj lsa\n");
				1947	write_log_for_adj_lsa(adj_lsa);
				1948	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1949
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1950	if ( nlsr->debugging )
				1951	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1952	if ( nlsr->detailed_logging )
				1953	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1954
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1955	set_new_lsdb_version();
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	1956
				1957	if ( nlsr->debugging )
				1958	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				1959	if ( nlsr->detailed_logging )
				1960	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	1961
akmhoque	d91401d	2013-03-04 11:05:27 -0600	[diff] [blame]	1962
				1963	char lst[2];
				1964	memset(lst,0,2);
				1965	sprintf(lst,"%d",LS_TYPE_ADJ);
				1966
				1967	char repo_key=(char )calloc(strlen(nlsr->slice_prefix)+
				1968	strlen(adj_lsa->header->orig_time)+
				1969	strlen(adj_lsa->header->orig_router->name)
				1970	+ strlen(lst) + 5+15,sizeof(char));
				1971	make_adj_lsa_prefix_for_repo(repo_key,
				1972	adj_lsa->header->orig_router->name,LS_TYPE_ADJ,
				1973	adj_lsa->header->orig_time,nlsr->slice_prefix);
				1974
				1975	if ( nlsr->debugging )
				1976	printf("Adj LSA Repo Key: %s \n",repo_key);
				1977
				1978	char key=(char )calloc(adj_lsa->header->orig_router->length+5,
				1979	sizeof(char));
				1980	make_adj_lsa_key(key,adj_lsa);
				1981	if ( nlsr->debugging )
				1982	printf("Adj LSA Key: %s \n",key);
				1983
				1984	struct name_prefix lsaid=(struct name_prefix )
				1985	calloc(1,sizeof(struct name_prefix));
				1986	lsaid->name=(char *)calloc(strlen(key)+1,sizeof(char));
				1987	memcpy(lsaid->name,key,strlen(key)+1);
				1988	lsaid->length=strlen(key)+1;
				1989
				1990
				1991	write_adj_lsa_to_repo(repo_key, lsaid);
				1992
				1993	free(key);
				1994	free(repo_key);
				1995	free(lsaid->name);
				1996	free(lsaid);
				1997
				1998
				1999
				2000
				2001
				2002
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2003	print_adj_lsdb();
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2004
				2005
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2006	}
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2007
				2008	hashtb_next(e);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2009	}
				2010	else
				2011	{
				2012	if ( lsa_life_time > nlsr->router_dead_interval )
				2013	{
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	2014
				2015	if ( nlsr->debugging )
				2016	printf("Others Adj LSA need to be deleted\n");
				2017	if ( nlsr->detailed_logging )
				2018	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Others Adj LSA need to be deleted\n");
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2019	writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
				2020	writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting adj lsa\n");
				2021	write_log_for_adj_lsa(adj_lsa);
				2022	writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
				2023	delete_adj_lsa();
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2024
				2025	destroy_adj_lsa_component(adj_lsa);
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2026	hashtb_delete(e);
				2027	i++;
				2028
				2029	}
				2030	else
				2031	{
				2032	hashtb_next(e);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2033	}
				2034	}
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2035
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2036	}
				2037
				2038	hashtb_end(e);
				2039
				2040	free(time_stamp);
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2041	}
				2042
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2043
				2044	void
				2045	refresh_cor_lsdb(void)
				2046	{
				2047
				2048	if ( nlsr->debugging )
				2049	printf("refresh_cor_lsdb called \n");
				2050	if ( nlsr->detailed_logging )
				2051	writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_cor_lsdb called \n");
				2052
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2053	char *time_stamp=get_current_timestamp_micro_v2();
				2054
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2055	long int lsa_life_time;
				2056
				2057	int i, cor_lsdb_element;
				2058	struct clsa *cor_lsa;
				2059
				2060	struct hashtb_enumerator ee;
				2061	struct hashtb_enumerator *e = &ee;
				2062
				2063	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2064	cor_lsdb_element=hashtb_n(nlsr->lsdb->cor_lsdb);
				2065
				2066	for(i=0;i<cor_lsdb_element;i++)
				2067	{
				2068	cor_lsa=e->data;
				2069
				2070	lsa_life_time=get_time_diff(time_stamp,cor_lsa->header->orig_time);
				2071
				2072	if ( nlsr->debugging )
				2073	printf("LSA Life Time: %ld \n",lsa_life_time);
				2074	if ( nlsr->detailed_logging )
				2075	writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Life Time: %ld \n",lsa_life_time);
				2076
				2077	if ( strcmp(cor_lsa->header->orig_router->name,nlsr->router_name) == 0)
				2078	{
				2079	if ( lsa_life_time > nlsr->lsa_refresh_time )
				2080	{
				2081	if ( nlsr->debugging )
				2082	printf("Own Cor LSA need to be refrshed\n");
				2083	if ( nlsr->detailed_logging )
				2084	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Own Cor LSA need to be refrshed\n");
				2085
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2086	char *current_time_stamp=get_current_timestamp_micro_v2();
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2087
				2088	free(cor_lsa->header->orig_time);
				2089	cor_lsa->header->orig_time=(char *)malloc(strlen(current_time_stamp)+1); //free
				2090	memset(cor_lsa->header->orig_time,0,strlen(current_time_stamp)+1);
				2091	memcpy(cor_lsa->header->orig_time,current_time_stamp,strlen(current_time_stamp)+1);
				2092
				2093	free(current_time_stamp);
				2094
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2095	if ( nlsr->debugging )
				2096	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				2097	if ( nlsr->detailed_logging )
				2098	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				2099
				2100	set_new_lsdb_version();
				2101
				2102	if ( nlsr->debugging )
				2103	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				2104	if ( nlsr->detailed_logging )
				2105	writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
				2106
				2107	print_adj_lsdb();
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2108	}
				2109
				2110	hashtb_next(e);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2111	}
				2112	else
				2113	{
				2114	if ( lsa_life_time > nlsr->router_dead_interval )
				2115	{
				2116
				2117	if ( nlsr->debugging )
				2118	printf("Others Adj LSA need to be deleted\n");
				2119	if ( nlsr->detailed_logging )
				2120	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Others Adj LSA need to be deleted\n");
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2121
				2122	destroy_cor_lsa_component(cor_lsa);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2123	hashtb_delete(e);
				2124	i++;
				2125	}
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2126	else
				2127	{
				2128	hashtb_next(e);
				2129	}
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2130	}
				2131
				2132
akmhoque	866c222	2013-02-12 10:49:33 -0600	[diff] [blame]	2133
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2134	}
				2135
				2136	hashtb_end(e);
				2137
				2138	free(time_stamp);
				2139	}
				2140
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2141	int
				2142	refresh_lsdb(struct ccn_schedule sched, void clienth, struct ccn_scheduled_event *ev, int flags)
				2143	{
				2144	if(flags == CCN_SCHEDULE_CANCEL)
				2145	{
				2146	return -1;
				2147	}
				2148
				2149	nlsr_lock();
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2150
akmhoque	7b79145	2012-10-30 11:24:56 -0500	[diff] [blame]	2151	if ( nlsr->debugging )
				2152	printf("refresh_lsdb called\n");
				2153	if ( nlsr->detailed_logging )
				2154	writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_lsdb called\n");
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2155
				2156	refresh_name_lsdb();
				2157	refresh_adj_lsdb();
				2158
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2159	nlsr->event = ccn_schedule_event(nlsr->sched, 60000000, &refresh_lsdb, NULL, 0);
akmhoque	da5b683	2012-09-13 22:33:55 -0500	[diff] [blame]	2160
akmhoque	ffacaa8	2012-09-13 17:48:30 -0500	[diff] [blame]	2161	nlsr_unlock();
				2162	return 0;
				2163	}
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2164
				2165	void
				2166	write_adj_lsa_to_repo(char repo_content_prefix, struct name_prefix lsa_id)
				2167	{
				2168	if ( nlsr->debugging )
				2169	printf("write_adj_lsa_to_repo called\n");
				2170	if ( nlsr->debugging )
				2171	printf("Content Prefix: %s\n",repo_content_prefix);
				2172
				2173	struct ccn_charbuf *lsa_data=ccn_charbuf_create();
				2174	get_adj_lsa_data(lsa_data,lsa_id);
				2175	if ( nlsr->debugging )
akmhoque	323b5e9	2013-02-21 13:55:15 -0600	[diff] [blame]	2176	printf("Adj LSA Data: %s \n",ccn_charbuf_as_string(lsa_data));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2177
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2178	//char *data;
				2179	//data=ccn_charbuf_as_string(lsa_data);
				2180	//data[strlen(data)]='\0';
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2181
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2182	//write_data_to_repo(data, repo_content_prefix);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2183
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2184	write_data_to_repo(ccn_charbuf_as_string(lsa_data), repo_content_prefix);
akmhoque	323b5e9	2013-02-21 13:55:15 -0600	[diff] [blame]	2185
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2186	ccn_charbuf_destroy(&lsa_data);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2187	}
				2188
				2189	void
				2190	write_name_lsa_to_repo(char repo_content_prefix, struct name_prefix lsa_id)
				2191	{
				2192	if ( nlsr->debugging )
				2193	printf("write_name_lsa_to_repo called\n");
				2194	if ( nlsr->debugging )
				2195	printf("Content Prefix: %s\n",repo_content_prefix);
				2196
				2197	struct ccn_charbuf *lsa_data=ccn_charbuf_create();
				2198	get_name_lsa_data(lsa_data,lsa_id);
				2199
				2200	if ( nlsr->debugging )
				2201	printf("Name LSA Data: %s \n",ccn_charbuf_as_string(lsa_data));
				2202
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2203	//char *data;
				2204	//data=ccn_charbuf_as_string(lsa_data);
				2205	//data[strlen(data)]='\0';
akmhoque	323b5e9	2013-02-21 13:55:15 -0600	[diff] [blame]	2206
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2207	//write_data_to_repo(data, repo_content_prefix);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2208
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2209	write_data_to_repo(ccn_charbuf_as_string(lsa_data), repo_content_prefix);
				2210
				2211	ccn_charbuf_destroy(&lsa_data);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2212	}
				2213
				2214
				2215	void
				2216	write_name_lsdb_to_repo(char *slice_prefix)
				2217	{
				2218	int i, name_lsdb_element;
				2219
				2220	struct nlsa *name_lsa;
				2221	struct hashtb_enumerator ee;
				2222	struct hashtb_enumerator *e = &ee;
				2223
				2224	hashtb_start(nlsr->lsdb->name_lsdb, e);
				2225	name_lsdb_element=hashtb_n(nlsr->lsdb->name_lsdb);
				2226
				2227	for(i=0;i<name_lsdb_element;i++)
				2228	{
				2229	name_lsa=e->data;
				2230
				2231	char lst[2];
				2232	memset(lst,0,2);
				2233	sprintf(lst,"%d",name_lsa->header->ls_type);
				2234
				2235	char lsid[10];
				2236	memset(lsid,0,10);
				2237	sprintf(lsid,"%ld",name_lsa->header->ls_id);
				2238
				2239
				2240	char key=(char )malloc(strlen(name_lsa->header->orig_router->name)+1+strlen(lst)+1+strlen(lsid)+1);
				2241	memset(key,0,strlen(name_lsa->header->orig_router->name)+1+strlen(lst)+1+strlen(lsid)+1);
				2242
				2243
				2244	make_name_lsa_key(key, name_lsa->header->orig_router->name,name_lsa->header->ls_type,name_lsa->header->ls_id);
				2245
				2246	if ( nlsr->debugging )
				2247	printf("Name LSA Key: %s \n",key);
				2248
				2249
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2250	char repo_key=(char )calloc(strlen(slice_prefix)+1+strlen(name_lsa->header->orig_router->name)+1+strlen(lst)+1+strlen(lsid)+1+strlen(name_lsa->header->orig_time)+16,sizeof(char));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2251	make_name_lsa_prefix_for_repo(repo_key, name_lsa->header->orig_router->name,name_lsa->header->ls_type,name_lsa->header->ls_id,name_lsa->header->orig_time,slice_prefix);
				2252
				2253	if ( nlsr->debugging )
				2254	printf("Name LSA Repo Key: %s \n",repo_key);
				2255
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2256	struct name_prefix lsaid=(struct name_prefix )calloc(1,sizeof(struct name_prefix));
				2257	lsaid->name=(char *)calloc(strlen(key)+1,sizeof(char));
				2258	memcpy(lsaid->name,key,strlen(key)+1);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2259	lsaid->length=strlen(key)+1;
				2260
				2261
				2262	write_name_lsa_to_repo(repo_key, lsaid);
				2263
				2264	free(key);
				2265	free(repo_key);
				2266	free(lsaid->name);
				2267	free(lsaid);
				2268
				2269	hashtb_next(e);
				2270	}
				2271
				2272	hashtb_end(e);
				2273
				2274
				2275	}
				2276
				2277	void
				2278	print_cor_lsa(struct clsa *cor_lsa)
				2279	{
				2280	if ( nlsr->debugging )
				2281	{
				2282	printf("-----------Cor LSA Content---------------\n");
				2283	printf(" Origination Router : %s\n",cor_lsa->header->orig_router->name);
				2284	printf(" Origination Router Length: %d\n",cor_lsa->header->orig_router->length);
				2285	printf(" LS Type : %d\n",cor_lsa->header->ls_type);
				2286	printf(" Origination Time : %s\n",cor_lsa->header->orig_time);
				2287	printf(" LSA Data \n");
				2288	printf(" Cor R: : %f\n",cor_lsa->cor_r);
				2289	printf(" Cor Theta : %f\n",cor_lsa->cor_theta);
				2290
				2291	printf("\n");
				2292	}
				2293	}
				2294
				2295	void
				2296	print_cor_lsdb()
				2297	{
				2298
				2299	if ( nlsr->debugging )
				2300	printf("print_cor_lsdb called \n");
				2301
				2302	struct hashtb_enumerator ee;
				2303	struct hashtb_enumerator *e = &ee;
				2304
				2305	int i=1;
				2306
				2307	for (hashtb_start(nlsr->lsdb->cor_lsdb, e); e->key != NULL; hashtb_next(e))
				2308	{
				2309	if ( nlsr->debugging )
				2310	printf("-----------Cor LSA (%d)---------------\n",i);
				2311	struct clsa *cor_lsa=e->data;
				2312	print_cor_lsa(cor_lsa);
				2313	i++;
				2314	}
				2315	hashtb_end(e);
				2316
				2317	if ( nlsr->debugging )
				2318	printf("\n");
				2319	if ( nlsr->detailed_logging )
				2320	writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
				2321	}
				2322
				2323	void
				2324	install_cor_lsa(struct clsa *cor_lsa)
				2325	{
				2326	if ( nlsr->debugging )
				2327	printf("install_cor_lsa called \n");
				2328	if ( nlsr->detailed_logging )
				2329	writeLogg(__FILE__,__FUNCTION__,__LINE__,"install_cor_lsa called \n");
				2330
				2331
akmhoque	cecba94	2013-02-25 17:33:34 -0600	[diff] [blame]	2332	//char time_stamp=(char )malloc(20);
				2333	//memset(time_stamp,0,20);
				2334	//get_current_timestamp_micro(time_stamp);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2335
				2336
akmhoque	569a93d	2013-02-21 10:19:54 -0600	[diff] [blame]	2337	char key=(char )malloc(cor_lsa->header->orig_router->length+4);
				2338	memset(key,0,cor_lsa->header->orig_router->length+4);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2339	make_cor_lsa_key(key,cor_lsa);
				2340
				2341	if ( nlsr->debugging )
				2342	printf("Cor LSA key: %s \n",key);
				2343
				2344	struct hashtb_enumerator ee;
				2345	struct hashtb_enumerator *e = &ee;
				2346	int res;
				2347
				2348	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2349	res = hashtb_seek(e, key, strlen(key), 0);
				2350
				2351	if ( res == HT_NEW_ENTRY )
				2352	{
				2353	if ( nlsr->debugging )
				2354	printf("New Cor LSA... \n");
				2355
akmhoque	8876e98	2013-02-21 13:35:46 -0600	[diff] [blame]	2356	struct clsa new_cor_lsa;//=(struct clsa )malloc(sizeof( struct clsa ));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2357	new_cor_lsa=e->data;
				2358	new_cor_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
				2359
				2360	new_cor_lsa->header->orig_router=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
				2361	new_cor_lsa->header->orig_router->name=(char *)malloc(strlen(cor_lsa->header->orig_router->name)+1);
akmhoque	cecba94	2013-02-25 17:33:34 -0600	[diff] [blame]	2362	//memset(new_cor_lsa->header->orig_router->name,0,strlen(cor_lsa->header->orig_router->name)+1);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2363	memcpy(new_cor_lsa->header->orig_router->name,cor_lsa->header->orig_router->name,strlen(cor_lsa->header->orig_router->name)+1);
				2364	new_cor_lsa->header->orig_router->length=cor_lsa->header->orig_router->length;
				2365
akmhoque	483c1eb	2013-03-08 00:51:09 -0600	[diff] [blame]	2366	new_cor_lsa->header->orig_time=(char *)calloc(strlen(cor_lsa->header->orig_time)+1,sizeof(char)); //free
akmhoque	cecba94	2013-02-25 17:33:34 -0600	[diff] [blame]	2367	//memset(new_cor_lsa->header->orig_time,0,strlen(cor_lsa->header->orig_time)+1);
akmhoque	483c1eb	2013-03-08 00:51:09 -0600	[diff] [blame]	2368	memcpy(new_cor_lsa->header->orig_time,cor_lsa->header->orig_time,strlen(cor_lsa->header->orig_time)+1);
				2369	//new_cor_lsa->header->orig_time=get_current_timestamp_micro_v2();
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2370
				2371	new_cor_lsa->header->ls_type=cor_lsa->header->ls_type;
				2372
				2373	new_cor_lsa->cor_r=cor_lsa->cor_r;
				2374	new_cor_lsa->cor_theta=cor_lsa->cor_theta;
				2375	}
				2376	else if ( res == HT_OLD_ENTRY )
				2377	{
				2378	if ( nlsr->debugging )
				2379	printf("Cor LSA exists (Old)... \n");
				2380	}
				2381	hashtb_end(e);
				2382
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2383	free(key);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2384
				2385	}
				2386
				2387	void
				2388	build_cor_lsa(struct clsa *cor_lsa, double cor_r, double cor_theta)
				2389	{
				2390	cor_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
				2391	cor_lsa->header->ls_type=LS_TYPE_COR;
				2392
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2393	char *time_stamp=get_current_timestamp_micro_v2();
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2394	cor_lsa->header->orig_time=(char *)malloc(strlen(time_stamp)+1); //free
				2395	memset(cor_lsa->header->orig_time,0,strlen(time_stamp)+1);
				2396	memcpy(cor_lsa->header->orig_time,time_stamp,strlen(time_stamp)+1);
				2397	free(time_stamp);
				2398
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2399	cor_lsa->header->orig_router=(struct name_prefix *)calloc(1,sizeof(struct name_prefix ));
				2400	cor_lsa->header->orig_router->name=(char *)calloc(strlen(nlsr->router_name)+1,sizeof(char));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2401	memset(cor_lsa->header->orig_router->name,0,strlen(nlsr->router_name)+1);
				2402	memcpy(cor_lsa->header->orig_router->name,nlsr->router_name,strlen(nlsr->router_name)+1);
				2403	cor_lsa->header->orig_router->length=strlen(nlsr->router_name)+1;
				2404
				2405	cor_lsa->cor_r=cor_r;
				2406	cor_lsa->cor_theta=cor_theta;
				2407
				2408	}
				2409
				2410	void
				2411	build_others_cor_lsa(struct clsa cor_lsa,char orig_router, int ls_type,char *orig_time, double cor_r, double cor_theta)
				2412	{
				2413	cor_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
				2414	cor_lsa->header->ls_type=ls_type;
				2415
				2416	cor_lsa->header->orig_time=(char *)malloc(strlen(orig_time)+1);
				2417	memset(cor_lsa->header->orig_time,0,strlen(orig_time)+1);
akmhoque	569a93d	2013-02-21 10:19:54 -0600	[diff] [blame]	2418	memcpy(cor_lsa->header->orig_time,orig_time,strlen(orig_time));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2419
				2420	cor_lsa->header->orig_router=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
				2421	cor_lsa->header->orig_router->name=(char *)malloc(strlen(orig_router)+1);
				2422	memset(cor_lsa->header->orig_router->name,0,strlen(orig_router)+1);
akmhoque	569a93d	2013-02-21 10:19:54 -0600	[diff] [blame]	2423	memcpy(cor_lsa->header->orig_router->name,orig_router,strlen(orig_router));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2424	cor_lsa->header->orig_router->length=strlen(orig_router)+1;
				2425
				2426	cor_lsa->cor_r=cor_r;
				2427	cor_lsa->cor_theta=cor_theta;
				2428
				2429	}
				2430
				2431	void
				2432	build_and_install_others_cor_lsa(char orig_router,int ls_type,char orig_time, double cor_r, double cor_theta)
				2433	{
				2434	struct clsa cor_lsa=(struct clsa )malloc(sizeof( struct clsa ));
				2435	build_others_cor_lsa(cor_lsa,orig_router,ls_type, orig_time, cor_r, cor_theta);
				2436	install_cor_lsa(cor_lsa);
				2437
				2438	print_cor_lsdb();
akmhoque	569a93d	2013-02-21 10:19:54 -0600	[diff] [blame]	2439
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2440	destroy_cor_lsa(cor_lsa);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2441	}
				2442
				2443
				2444	void
				2445	build_and_install_cor_lsa()
				2446	{
				2447
				2448
				2449
				2450	struct clsa cor_lsa=(struct clsa )malloc(sizeof( struct clsa ));
				2451
				2452	build_cor_lsa(cor_lsa,nlsr->cor_r,nlsr->cor_theta);
				2453	install_cor_lsa(cor_lsa);
				2454
				2455	write_cor_lsa_to_repo(cor_lsa);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2456	destroy_cor_lsa(cor_lsa);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2457
				2458	print_cor_lsdb();
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2459
				2460	}
				2461
				2462	void
				2463	get_cor_lsa_data(struct ccn_charbuf lsa_data,char cor_lsa_key)
				2464	{
				2465	if ( nlsr->debugging )
				2466	printf("get_cor_lsa_data called \n");
				2467	if ( nlsr->detailed_logging )
				2468	writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_adj_lsa_data called \n");
				2469
akmhoque	cecba94	2013-02-25 17:33:34 -0600	[diff] [blame]	2470	struct clsa cor_lsa;//=(struct clsa)malloc(sizeof(struct clsa ));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2471
				2472	struct hashtb_enumerator ee;
				2473	struct hashtb_enumerator *e = &ee;
				2474	int res;
				2475
				2476	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2477	res = hashtb_seek(e, cor_lsa_key, strlen(cor_lsa_key), 0);
				2478
				2479	if( res == HT_OLD_ENTRY )
				2480	{
				2481	cor_lsa=e->data;
				2482
				2483	if ( nlsr->debugging )
				2484	printf("Cor LSA found \n");
				2485	if ( nlsr->detailed_logging )
				2486	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Cor LSA found \n");
				2487
				2488	ccn_charbuf_append_string(lsa_data,cor_lsa->header->orig_router->name);
				2489	ccn_charbuf_append_string(lsa_data,"\|");
				2490
				2491	char temp_length=(char )malloc(20);
				2492	memset(temp_length,0,20);
				2493	sprintf(temp_length,"%d",cor_lsa->header->orig_router->length);
				2494	ccn_charbuf_append_string(lsa_data,temp_length);
				2495	ccn_charbuf_append_string(lsa_data,"\|");
				2496	free(temp_length);
				2497
				2498	char temp_ltype=(char )malloc(20);
				2499	memset(temp_ltype,0,20);
				2500	sprintf(temp_ltype,"%d",cor_lsa->header->ls_type);
				2501	ccn_charbuf_append_string(lsa_data,temp_ltype);
				2502	ccn_charbuf_append_string(lsa_data,"\|");
				2503	free(temp_ltype);
				2504
				2505	ccn_charbuf_append_string(lsa_data,cor_lsa->header->orig_time);
				2506	ccn_charbuf_append_string(lsa_data,"\|");
				2507
				2508	char cor_r=(char )malloc(20);
				2509	memset(cor_r,0,20);
				2510	sprintf(cor_r,"%f",cor_lsa->cor_r);
				2511	ccn_charbuf_append_string(lsa_data,cor_r);
				2512	ccn_charbuf_append_string(lsa_data,"\|");
				2513	free(cor_r);
				2514
				2515	char cor_theta=(char )malloc(20);
				2516	memset(cor_theta,0,20);
				2517	sprintf(cor_theta,"%f",cor_lsa->cor_theta);
				2518	ccn_charbuf_append_string(lsa_data,cor_theta);
				2519	ccn_charbuf_append_string(lsa_data,"\|");
				2520	free(cor_theta);
				2521
				2522	}
				2523	else if(res == HT_NEW_ENTRY)
				2524	{
				2525	hashtb_delete(e);
				2526	}
				2527
				2528	hashtb_end(e);
				2529	}
				2530
				2531	void
				2532	write_cor_lsa_to_repo(struct clsa *cor_lsa)
				2533	{
				2534
				2535
				2536	if ( nlsr->debugging )
				2537	printf("write_cor_lsa_to_repo called\n");
				2538
				2539
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2540	char key=(char )calloc(cor_lsa->header->orig_router->length+4,sizeof(char));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2541	make_cor_lsa_key(key,cor_lsa);
				2542
				2543	struct ccn_charbuf *lsa_data=ccn_charbuf_create();
				2544	get_cor_lsa_data(lsa_data,key);
akmhoque	323b5e9	2013-02-21 13:55:15 -0600	[diff] [blame]	2545
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2546	if ( nlsr->debugging )
akmhoque	0800eda	2013-02-21 14:17:52 -0600	[diff] [blame]	2547	printf("Cor LSA Data: %s \n",ccn_charbuf_as_string(lsa_data));
				2548
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2549	char lst=(char )malloc(20);
				2550	memset(lst,0,20);
				2551	sprintf(lst,"%d",cor_lsa->header->ls_type);
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2552	char repo_key=(char )calloc(strlen(nlsr->slice_prefix)+strlen(cor_lsa->header->orig_time)+strlen(cor_lsa->header->orig_router->name) + strlen(lst) + 20,sizeof(char));
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2553	make_cor_lsa_prefix_for_repo(repo_key, cor_lsa->header->orig_router->name,LS_TYPE_COR,cor_lsa->header->orig_time,nlsr->slice_prefix);
				2554
				2555	if ( nlsr->debugging )
				2556	printf("Cor LSA Repo Key: %s \n",repo_key);
				2557
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2558	//char *data;
				2559	//data=ccn_charbuf_as_string(lsa_data);
				2560	//data[strlen(data)]='\0';
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2561
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2562	//write_data_to_repo(data, repo_content_prefix);
				2563
				2564	write_data_to_repo(ccn_charbuf_as_string(lsa_data), repo_key);
akmhoque	0800eda	2013-02-21 14:17:52 -0600	[diff] [blame]	2565
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2566
				2567
				2568
				2569	free(lst);
				2570	free(key);
				2571	free(repo_key);
akmhoque	c25f224	2013-03-15 00:24:43 -0500	[diff] [blame]	2572	ccn_charbuf_destroy(&lsa_data);
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2573	}
				2574
				2575	void
				2576	make_cor_lsa_key_by_router_name(char key,char router_name)
				2577	{
				2578	memcpy(key+strlen(key),router_name,strlen(router_name));
				2579	memcpy(key+strlen(key),"/",1);
				2580	char ls_type[2];
				2581	sprintf(ls_type,"%d",LS_TYPE_COR);
				2582	memcpy(key+strlen(key),ls_type,strlen(ls_type));
				2583	key[strlen(key)]='\0';
				2584	}
				2585
				2586
				2587	double
				2588	get_hyperbolic_r(char *router)
				2589	{
				2590	double ret=-1.0;
				2591	char cor_lsa_key=(char )calloc(strlen(router)+4,sizeof(char));
				2592	make_cor_lsa_key_by_router_name(cor_lsa_key,router);
				2593
				2594
				2595	struct clsa *cor_lsa;
				2596	struct hashtb_enumerator ee;
				2597	struct hashtb_enumerator *e = &ee;
				2598	int res;
				2599
				2600	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2601	res = hashtb_seek(e, cor_lsa_key, strlen(cor_lsa_key), 0);
				2602
				2603	if ( res == HT_OLD_ENTRY)
				2604	{
				2605	cor_lsa=e->data;
				2606	ret=cor_lsa->cor_r;
				2607	}
				2608	else if(res == HT_NEW_ENTRY)
				2609	{
				2610	hashtb_delete(e);
				2611	}
				2612
				2613	hashtb_end(e);
				2614
				2615	free(cor_lsa_key);
				2616	return ret;
				2617	}
				2618
				2619	double
				2620	get_hyperbolic_theta(char *router)
				2621	{
akmhoque	f5537b4	2013-02-22 08:33:32 -0600	[diff] [blame]	2622	double ret=-1.0;
akmhoque	b77b95f	2013-02-08 12:28:47 -0600	[diff] [blame]	2623	char cor_lsa_key=(char )calloc(strlen(router)+4,sizeof(char));
				2624	make_cor_lsa_key_by_router_name(cor_lsa_key,router);
				2625
				2626	struct clsa *cor_lsa;
				2627	struct hashtb_enumerator ee;
				2628	struct hashtb_enumerator *e = &ee;
				2629	int res;
				2630
				2631	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2632	res = hashtb_seek(e, cor_lsa_key, strlen(cor_lsa_key), 0);
				2633
				2634	if ( res == HT_OLD_ENTRY)
				2635	{
				2636	cor_lsa=e->data;
				2637	ret=cor_lsa->cor_theta;
				2638	}
				2639	else if(res == HT_NEW_ENTRY)
				2640	{
				2641	hashtb_delete(e);
				2642	}
				2643
				2644	hashtb_end(e);
				2645
				2646	free(cor_lsa_key);
				2647	return ret;
				2648	}
akmhoque	ad58478	2013-02-22 10:56:03 -0600	[diff] [blame]	2649
				2650
				2651	void
				2652	destroy_name_lsdb(void)
				2653	{
				2654	int i, name_lsdb_element;
				2655	struct nlsa *name_lsa;
				2656
				2657	struct hashtb_enumerator ee;
				2658	struct hashtb_enumerator *e = &ee;
				2659
				2660	hashtb_start(nlsr->lsdb->name_lsdb, e);
				2661	name_lsdb_element=hashtb_n(nlsr->lsdb->name_lsdb);
				2662
				2663	for(i=0;i<name_lsdb_element;i++)
				2664	{
				2665	name_lsa=e->data;
				2666	destroy_name_lsa_component(name_lsa);
				2667	hashtb_next(e);
				2668	}
				2669
				2670	hashtb_end(e);
				2671
				2672	if ( nlsr->lsdb->name_lsdb )
				2673	hashtb_destroy(&nlsr->lsdb->name_lsdb);
				2674	}
				2675
				2676	void
				2677	destroy_adj_lsdb(void)
				2678	{
				2679	int i, adj_lsdb_element;
				2680	struct alsa *adj_lsa;
				2681
				2682	struct hashtb_enumerator ee;
				2683	struct hashtb_enumerator *e = &ee;
				2684
				2685	hashtb_start(nlsr->lsdb->adj_lsdb, e);
				2686	adj_lsdb_element=hashtb_n(nlsr->lsdb->adj_lsdb);
				2687
				2688	for(i=0;i<adj_lsdb_element;i++)
				2689	{
				2690	adj_lsa=e->data;
				2691	destroy_adj_lsa_component(adj_lsa);
				2692	hashtb_next(e);
				2693	}
				2694
				2695	hashtb_end(e);
				2696	if(nlsr->lsdb->adj_lsdb )
				2697	hashtb_destroy(&nlsr->lsdb->adj_lsdb);
				2698	}
				2699
				2700	void
				2701	destroy_cor_lsdb(void)
				2702	{
				2703	int i, cor_lsdb_element;
				2704	struct clsa *cor_lsa;
				2705
				2706	struct hashtb_enumerator ee;
				2707	struct hashtb_enumerator *e = &ee;
				2708
				2709	hashtb_start(nlsr->lsdb->cor_lsdb, e);
				2710	cor_lsdb_element=hashtb_n(nlsr->lsdb->cor_lsdb);
				2711
				2712	for(i=0;i<cor_lsdb_element;i++)
				2713	{
				2714	cor_lsa=e->data;
				2715	destroy_cor_lsa_component(cor_lsa);
				2716	hashtb_next(e);
				2717	}
				2718
				2719	hashtb_end(e);
				2720	if(nlsr->lsdb->cor_lsdb )
				2721	hashtb_destroy(&nlsr->lsdb->cor_lsdb);
				2722	}
				2723
				2724	void
				2725	destroy_lsdb(void)
				2726	{
				2727	destroy_name_lsdb();
				2728	destroy_adj_lsdb();
				2729	destroy_cor_lsdb();
				2730
				2731	if ( nlsr->lsdb->lsdb_version )
				2732	free(nlsr->lsdb->lsdb_version);
				2733	if ( nlsr->lsdb )
				2734	free(nlsr->lsdb);
				2735	}