Configurable Detailed Logging, Debugging Added
diff --git a/nlsr.c b/nlsr.c
index 32edf4e..e1a49c2 100644
--- a/nlsr.c
+++ b/nlsr.c
@@ -113,7 +113,7 @@
 	process_id = fork();
 	if (process_id < 0)
 	{
-		printf("fork failed!\n");
+		printf("Daemonization failed!\n");
 		ON_ERROR_DESTROY(process_id);
 	}
 	if (process_id > 0)
@@ -450,6 +450,56 @@
 }
 
 void 
+process_command_detailed_log(char *command)
+{
+	if(command==NULL)
+	{
+		printf(" Wrong Command Format ( detailed-log on/off )\n");
+		return;
+	}
+	char *rem;
+	const char *sep=" \t\n";
+	char *on_off;
+
+	on_off=strtok_r(command,sep,&rem);
+	if(on_off==NULL)
+	{
+		printf(" Wrong Command Format ( detailed-log on/off )\n");
+		return;
+	}
+	
+	if ( strcmp(on_off,"ON") == 0  || strcmp(on_off,"on") == 0)
+	{
+		nlsr->detailed_logging=1;
+	}
+}
+
+void 
+process_command_debug(char *command)
+{
+	if(command==NULL)
+	{
+		printf(" Wrong Command Format ( debug on/off )\n");
+		return;
+	}
+	char *rem;
+	const char *sep=" \t\n";
+	char *on_off;
+
+	on_off=strtok_r(command,sep,&rem);
+	if(on_off==NULL)
+	{
+		printf(" Wrong Command Format ( debug on/off )\n");
+		return;
+	}
+	
+	if ( strcmp(on_off,"ON") == 0 || strcmp(on_off,"on") == 0 )
+	{
+		nlsr->debugging=1;
+	}
+}
+
+void 
 process_conf_command(char *command)
 {
 	const char *separators=" \t\n";
@@ -501,6 +551,14 @@
 	{
 			process_command_logdir(remainder);
 	}
+	else if(!strcmp(cmd_type,"detailed-log") )
+	{
+			process_command_detailed_log(remainder);
+	}
+	else if(!strcmp(cmd_type,"debug") )
+	{
+			process_command_debug(remainder);
+	}
 	else 
 	{
 		printf("Wrong configuration Command %s \n",cmd_type);
@@ -540,8 +598,10 @@
 void 
 nlsr_destroy( void )
 {
-
-	printf("Freeing Allocated Memory....\n");
+	if ( nlsr->debugging )
+	{
+		printf("Freeing Allocated Memory....\n");
+	}	
 	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Freeing Allocated Memory....\n");	
 	/* Destroying all face created by nlsr in CCND */
 	destroy_all_face_by_nlsr();	
@@ -583,8 +643,10 @@
 	free(nlsr->lsdb);
 	free(nlsr->router_name);
 	free(nlsr);
-
-	printf("Finished freeing allocated memory\n");
+	if ( nlsr->debugging )
+	{
+		printf("Finished freeing allocated memory\n");
+	}
 	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Finished freeing allocated memory\n");
 
 }
@@ -650,6 +712,9 @@
 	nlsr->is_send_lsdb_interest_scheduled=0;
 	nlsr->is_route_calculation_scheduled=0;	
 
+	nlsr->detailed_logging=0;
+	nlsr->debugging=0;
+
 	nlsr->lsdb_synch_interval = LSDB_SYNCH_INTERVAL;
 	nlsr->interest_retry = INTEREST_RETRY;
 	nlsr->interest_resend_time = INTEREST_RESEND_TIME;
@@ -728,9 +793,11 @@
 	}
 	ccn_charbuf_destroy(&router_prefix);
 	
-	printf("Router Name : %s\n",nlsr->router_name);
+	if ( nlsr->debugging )
+		printf("Router Name : %s\n",nlsr->router_name);
 	writeLogg(__FILE__,__FUNCTION__,__LINE__,"Router Name : %s\n",nlsr->router_name);
-	printf("lsdb_version: %s\n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->debugging )
+		printf("lsdb_version: %s\n",nlsr->lsdb->lsdb_version);
 	writeLogg(__FILE__,__FUNCTION__,__LINE__,"lsdb_version: %s\n",nlsr->lsdb->lsdb_version);
 
 	print_name_prefix_from_npl();
diff --git a/nlsr.h b/nlsr.h
index a914880..f113d52 100644
--- a/nlsr.h
+++ b/nlsr.h
@@ -79,6 +79,8 @@
 	long int router_dead_interval;
 	long int multi_path_face_num;
 	char *logDir;
+	int detailed_logging;
+	int debugging;
 
 	int semaphor;
 	
diff --git a/nlsr_adl.c b/nlsr_adl.c
index 913e0c0..1c30be8 100644
--- a/nlsr_adl.c
+++ b/nlsr_adl.c
@@ -75,31 +75,59 @@
 void 
 print_adjacent(struct ndn_neighbor *nbr)
 {
-	printf("print_adjacent called\n");
-	printf("--------Neighbor---------------------------\n");
-	printf("	Neighbor: %s \n",nbr->neighbor->name);
-	printf("	Length  : %d \n",nbr->neighbor->length);
-	printf("	Face    : %d \n",nbr->face);
-	printf("	Metric    : %d \n",nbr->metric);
-	printf("	Status  : %d \n",nbr->status);
-	printf("	LSDB Version: %s \n",nbr->last_lsdb_version);
-	printf("	Info Version: %s \n",nbr->last_info_version);
-	printf("	Info Interest Timed Out : %d \n",nbr->info_interest_timed_out);
-	printf("	LSDB Interest Timed Out : %d \n",nbr->lsdb_interest_timed_out);
-	printf("	LSDB Synch Interval     : %ld \n",nbr->lsdb_synch_interval);
-	printf("	LSDB Random Time comp   : %d \n",nbr->lsdb_random_time_component);
-	printf("	Las Time LSDB Requested: %ld \n",nbr->last_lsdb_requested);
-	printf("	IS_lsdb_send_interest_scheduled : %d \n",nbr->is_lsdb_send_interest_scheduled);
+	if ( nlsr->debugging )
+	{
+		printf("print_adjacent called\n");
+		printf("--------Neighbor---------------------------\n");
+		printf("	Neighbor: %s \n",nbr->neighbor->name);
+		printf("	Length  : %d \n",nbr->neighbor->length);
+		printf("	Face    : %d \n",nbr->face);
+		printf("	Metric    : %d \n",nbr->metric);
+		printf("	Status  : %d \n",nbr->status);
+		printf("	LSDB Version: %s \n",nbr->last_lsdb_version);
+		printf("	Info Version: %s \n",nbr->last_info_version);
+		printf("	Info Interest Timed Out : %d \n",nbr->info_interest_timed_out);
+		printf("	LSDB Interest Timed Out : %d \n",nbr->lsdb_interest_timed_out);
+		printf("	LSDB Synch Interval     : %ld \n",nbr->lsdb_synch_interval);
+		printf("	LSDB Random Time comp   : %d \n",nbr->lsdb_random_time_component);
+		printf("	Las Time LSDB Requested: %ld \n",nbr->last_lsdb_requested);
+		printf("	IS_lsdb_send_interest_scheduled : %d \n",nbr->is_lsdb_send_interest_scheduled);
 
-	printf("\n");
+		printf("\n");
+	}
+
+	if ( nlsr->detailed_logging )
+	{
+		
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"print_adjacent called\n");
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"--------Neighbor---------------------------\n");
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Neighbor: %s \n",nbr->neighbor->name);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Length  : %d \n",nbr->neighbor->length);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Face    : %d \n",nbr->face);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Metric    : %d \n",nbr->metric);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Status  : %d \n",nbr->status);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	LSDB Version: %s \n",nbr->last_lsdb_version);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Info Version: %s \n",nbr->last_info_version);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Info Interest Timed Out : %d \n",nbr->info_interest_timed_out);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	LSDB Interest Timed Out : %d \n",nbr->lsdb_interest_timed_out);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	LSDB Synch Interval     : %ld \n",nbr->lsdb_synch_interval);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	LSDB Random Time comp   : %d \n",nbr->lsdb_random_time_component);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	Las Time LSDB Requested: %ld \n",nbr->last_lsdb_requested);
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"	IS_lsdb_send_interest_scheduled : %d \n",nbr->is_lsdb_send_interest_scheduled);
+
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"\n");
+	}
 
 }
 
 void
 print_adjacent_from_adl(void)
 {
-
-	printf("print_adjacent_from_adl called \n");	
+	if ( nlsr->debugging )
+		printf("print_adjacent_from_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"print_adjacent_from_adl called \n");		
+	
 	int i, adl_element;
 	struct ndn_neighbor *nbr;
 
@@ -123,7 +151,11 @@
 int 
 get_adjacent_status(struct name_prefix *nbr)
 {
-	printf("get_adjacent_status called \n");
+
+	if ( nlsr->debugging )
+		printf("get_adjacent_status called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_adjacent_status called \n");
 
 	int res;
 	int status=-1;
@@ -154,7 +186,12 @@
 int 
 get_timed_out_number(struct name_prefix *nbr)
 {
-	printf("get_timed_out_number called \n");
+
+	if ( nlsr->debugging )
+		printf("get_timed_out_number called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_timed_out_number called \n");
+
 
 	int res,ret=-1;
 	struct ndn_neighbor *nnbr;
@@ -183,7 +220,11 @@
 int 
 get_lsdb_interest_timed_out_number(struct name_prefix *nbr)
 {
-	printf("get_timed_out_number called \n");
+
+	if ( nlsr->debugging )
+		printf("get_lsdb_interest_timed_out_number called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_lsdb_interest_timed_out_number called \n");
 
 	int res,ret=-1;
 	struct ndn_neighbor *nnbr;
@@ -212,7 +253,10 @@
 void 
 update_adjacent_timed_out_to_adl(struct name_prefix *nbr, int increment)
 {
-	printf("update_adjacent_timed_out_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_timed_out_to_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_timed_out_to_adl called \n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -239,7 +283,11 @@
 void 
 update_adjacent_timed_out_zero_to_adl(struct name_prefix *nbr)
 {
-	printf("update_adjacent_timed_out_zero_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_timed_out_zero_to_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_timed_out_zero_to_adl called \n");
+	
 	int time_out_number=get_timed_out_number(nbr);
 	update_adjacent_timed_out_to_adl(nbr,-time_out_number);
 
@@ -249,7 +297,10 @@
 void 
 update_lsdb_interest_timed_out_to_adl(struct name_prefix *nbr, int increment)
 {
-	printf("update_lsdb_interest_timed_out_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_lsdb_interest_timed_out_to_adl called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_lsdb_interest_timed_out_to_adl called \n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -282,7 +333,11 @@
 void 
 update_lsdb_interest_timed_out_zero_to_adl(struct name_prefix *nbr)
 {
-	printf("update_adjacent_timed_out_zero_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_timed_out_zero_to_adl called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_timed_out_zero_to_adl called\n");
+	
 	int time_out_number=get_lsdb_interest_timed_out_number(nbr);
 	update_lsdb_interest_timed_out_to_adl(nbr,-time_out_number);
 
@@ -291,7 +346,10 @@
 void 
 update_adjacent_status_to_adl(struct name_prefix *nbr, int status)
 {
-	printf("update_adjacent_status_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_status_to_adl called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_status_to_adl called \n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -323,7 +381,10 @@
 void 
 update_lsdb_synch_interval_to_adl(struct name_prefix *nbr, long int interval)
 {
-	printf("uupdate_lsdb_synch_interval_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_lsdb_synch_interval_to_adl called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_lsdb_synch_interval_to_adl called \n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -467,7 +528,10 @@
 long int
 get_nbr_time_diff_lsdb_req(char *nbr)
 {
-	printf("get_nbr_time_diff_lsdb_req called \n");
+	if ( nlsr->debugging )
+		printf("get_nbr_time_diff_lsdb_req called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_nbr_time_diff_lsdb_req called\n");
 
 	long int time_diff=get_lsdb_synch_interval(nbr)+1;	
 	int res;
@@ -501,7 +565,10 @@
 long int 
 get_nbr_last_lsdb_requested(char *nbr)
 {
-	printf("get_timed_out_number called \n");
+	if ( nlsr->debugging )
+		printf("get_timed_out_number called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_timed_out_number called\n");
 
 	long int last_lsdb_requested=0;
 
@@ -533,7 +600,10 @@
 int 
 get_nbr_random_time_component(char *nbr)
 {
-	printf("get_timed_out_number called \n");
+	if ( nlsr->debugging )
+		printf("get_nbr_random_time_component called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_nbr_random_time_component called\n");
 
 	int time=0;
 
@@ -564,7 +634,10 @@
 long int 
 get_lsdb_synch_interval(char *nbr)
 {
-	printf("get_lsdb_synch_interval called \n");
+	if ( nlsr->debugging )
+		printf("get_lsdb_synch_interval called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_lsdb_synch_interval called \n");
 
 	long int lsdb_synch_interval=300;	
 
@@ -597,7 +670,10 @@
 char *
 get_nbr_lsdb_version(char *nbr)
 {
-	printf("get_timed_out_number called \n");
+	if ( nlsr->debugging )
+		printf("get_nbr_lsdb_version called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_nbr_lsdb_version called \n");
 
 	char *version=NULL;
 
@@ -630,7 +706,10 @@
 void 
 update_adjacent_last_lsdb_requested_to_adl(char *nbr, long int timestamp)
 {
-	printf("update_adjacent_last_lsdb_requested_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_last_lsdb_requested_to_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_last_lsdb_requested_to_adl called \n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -658,7 +737,11 @@
 void 
 set_is_lsdb_send_interest_scheduled_to_zero(char *nbr)
 {
-	printf("set_is_lsdb_send_interest_scheduled_to_zero called \n");
+	if ( nlsr->debugging )
+		printf("set_is_lsdb_send_interest_scheduled_to_zero called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"set_is_lsdb_send_interest_scheduled_to_zero called\n");
+
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -685,7 +768,10 @@
 void 
 update_adjacent_lsdb_version_to_adl(struct name_prefix *nbr, char *version)
 {
-	printf("update_adjacent_timed_out_to_adl called \n");
+	if ( nlsr->debugging )
+		printf("update_adjacent_timed_out_to_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_timed_out_to_adl called\n");
 
 	int res;
 	struct ndn_neighbor *nnbr;
@@ -718,6 +804,12 @@
 {
 	printf("update_adjacent_last_lsdb_requested_to_adl called \n");
 
+	if ( nlsr->debugging )
+		printf("update_adjacent_last_lsdb_requested_to_adl called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"update_adjacent_last_lsdb_requested_to_adl called\n");
+
+
 	int res;
 	struct ndn_neighbor *nnbr;
 
diff --git a/nlsr_lsdb.c b/nlsr_lsdb.c
index 41fe7e8..5b30e70 100644
--- a/nlsr_lsdb.c
+++ b/nlsr_lsdb.c
@@ -48,7 +48,7 @@
 {
 	
 	
-	printf("Orig Router: %s LS Type: %d LS Id: %ld\n",orig_router,ls_type,ls_id);
+	//printf("Orig Router: %s LS Type: %d LS Id: %ld\n",orig_router,ls_type,ls_id);
 
 	char lst[2];
 	memset(lst,0,2);
@@ -71,7 +71,10 @@
 void 
 build_and_install_name_lsas(void)
 {
-	printf("build_and_install_name_lsas called \n");
+	if ( nlsr->debugging )
+		printf("build_and_install_name_lsas called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_name_lsas called\n");
 
 	int i, npl_element;
 	struct name_prefix *np;
@@ -141,9 +144,9 @@
 	char *time_stamp=(char *)malloc(20);
 	memset(time_stamp,0,20);
 	get_current_timestamp_micro(time_stamp);
-	long int lsa_life_time=get_time_diff(time_stamp,name_lsa->header->orig_time);
+	//long int lsa_life_time=get_time_diff(time_stamp,name_lsa->header->orig_time);
 
-	printf("time difference: %ld \n",lsa_life_time);
+	//printf("time difference: %ld \n",lsa_life_time);
 	
 
 		char lst[2];
@@ -174,7 +177,12 @@
 		if(res == HT_NEW_ENTRY )
 		{
 		
-			printf("New Name LSA... Adding to LSDB\n");
+			if ( nlsr->debugging )
+				printf("New Name LSA... Adding to LSDB\n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Name LSA... Adding to LSDB\n");
+
+
 			new_name_lsa = e->data;
 
 			new_name_lsa->header=(struct nlsa_header *)malloc(sizeof(struct nlsa_header )); //free
@@ -197,10 +205,21 @@
 			memcpy(new_name_lsa->name_prefix->name,name_lsa->name_prefix->name,name_lsa->name_prefix->length);
 			new_name_lsa->name_prefix->length=name_lsa->name_prefix->length;
 
-			printf("New Name LSA Added....\n");	
-			printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->debugging )
+			{
+				printf("New Name LSA Added....\n");	
+				printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			}
+			if ( nlsr->detailed_logging )
+			{
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Name LSA Added....\n");	
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			}
 			set_new_lsdb_version();	
-			printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);	
+			if ( nlsr->debugging )
+				printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);	
 
 			
 			int num_next_hop=get_number_of_next_hop(new_name_lsa->header->orig_router->name);
@@ -209,7 +228,10 @@
 				int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,NO_NEXT_HOP,NULL,NULL);
 				if ( check == HT_NEW_ENTRY )
 				{
-					printf("Added in npt \n");
+					if ( nlsr->debugging )
+						printf("Added in npt \n");
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
 				}
 			}
 			else 
@@ -217,14 +239,27 @@
 				int *faces=malloc(num_next_hop*sizeof(int));
 				int *route_costs=malloc(num_next_hop*sizeof(int));			
 				int next_hop=get_next_hop(new_name_lsa->header->orig_router->name,faces,route_costs);
-				printf("Printing from install_name_lsa \n");
-				int j;
-				for(j=0;j<num_next_hop;j++)
-					printf("Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
+				if ( nlsr->debugging )
+				{
+					printf("Printing from install_name_lsa \n");
+					int j;
+					for(j=0;j<num_next_hop;j++)
+						printf("Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
+				}
+				if ( nlsr->detailed_logging )
+				{
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Printing from install_name_lsa \n");
+					int j;
+					for(j=0;j<num_next_hop;j++)
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
+				}
 				int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,next_hop,faces,route_costs);
 				if ( check == HT_NEW_ENTRY )
 				{
-					printf("Added in npt \n");
+					if ( nlsr->debugging )
+						printf("Added in npt \n");
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
 				}
 				free(faces);
 				free(route_costs);
@@ -244,11 +279,17 @@
 			new_name_lsa=e->data;
 			if(strcmp(name_lsa->header->orig_time,new_name_lsa->header->orig_time)<0)
 			{
-				printf("Older Adj LSA. Discarded...\n");
+				if ( nlsr->debugging )
+					printf("Older Adj LSA. Discarded... \n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Older Adj LSA. Discarded...\n");
 			}
 			else if( strcmp(name_lsa->header->orig_time,new_name_lsa->header->orig_time) == 0 )
 			{
-				printf("Duplicate Adj LSA. Discarded...\n");
+				if ( nlsr->debugging )
+					printf("Duplicate Adj LSA. Discarded... \n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Duplicate Adj LSA. Discarded...\n");
 			}
 			else 
 			{
@@ -265,7 +306,10 @@
 						writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
 						
 						hashtb_delete(e);
-						printf("isValid bit not set for Router %s so LSA Deleted from LSDB\n",name_lsa->header->orig_router->name);
+						if ( nlsr->debugging )
+							printf("isValid bit not set for Router %s so LSA Deleted from LSDB\n",name_lsa->header->orig_router->name);
+						if ( nlsr->detailed_logging )
+							writeLogg(__FILE__,__FUNCTION__,__LINE__,"isValid bit not set for Router %s so LSA Deleted from LSDB\n",name_lsa->header->orig_router->name);
 					}
 					else 
 					{
@@ -275,9 +319,15 @@
 						memset(new_name_lsa->header->orig_time,0,strlen(name_lsa->header->orig_time)+1);
 						memcpy(new_name_lsa->header->orig_time,name_lsa->header->orig_time,strlen(name_lsa->header->orig_time)+1);
 					}
-					printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->debugging )
+						printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
 					set_new_lsdb_version();	
-					printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->debugging )
+						printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
 				}
 				else
 				{
@@ -315,9 +365,18 @@
 					write_log_for_name_lsa(new_name_lsa);
 					writeLogg(__FILE__,__FUNCTION__,__LINE__," name_lsa_end\n");
 
-					printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->debugging )
+						printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 					set_new_lsdb_version();	
-					printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+					if ( nlsr->debugging )
+						printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 
 					if( is_npt_update == 1 )
 					{
@@ -329,7 +388,10 @@
 							int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,NO_NEXT_HOP,NULL,NULL);
 							if ( check == HT_NEW_ENTRY )
 							{
-								printf("Added in npt \n");
+								if ( nlsr->debugging )
+									printf("Added in npt \n");
+								if ( nlsr->detailed_logging )
+									writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
 							}
 						}
 						else 
@@ -337,15 +399,31 @@
 							int *faces=malloc(num_next_hop*sizeof(int));
 							int *route_costs=malloc(num_next_hop*sizeof(int));			
 							int next_hop=get_next_hop(new_name_lsa->header->orig_router->name,faces,route_costs);
-							printf("Printing from install_name_lsa \n");
-							int j;
-							for(j=0;j<num_next_hop;j++)
+							
+							if ( nlsr->debugging )
+							{
+								printf("Printing from install_name_lsa \n");
+								int j;
+								for(j=0;j<num_next_hop;j++)
 								printf("Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
+							}
+							if ( nlsr->detailed_logging )
+							{
+								writeLogg(__FILE__,__FUNCTION__,__LINE__,"Printing from install_name_lsa \n");
+								int j;
+								for(j=0;j<num_next_hop;j++)
+									writeLogg(__FILE__,__FUNCTION__,__LINE__,"Face: %d Route Cost: %d \n",faces[j],route_costs[j]);
+							}
+
 							
 							int check=add_npt_entry(new_name_lsa->header->orig_router->name,new_name_lsa->name_prefix->name,next_hop,faces,route_costs);
 							if ( check == HT_NEW_ENTRY )
 							{
-								printf("Added in npt \n");
+								//printf("Added in npt \n");
+								if ( nlsr->debugging )
+									printf("Added in npt \n");
+								if ( nlsr->detailed_logging )
+									writeLogg(__FILE__,__FUNCTION__,__LINE__,"Added in npt \n");
 							}
 							free(faces);
 							free(route_costs);
@@ -383,25 +461,29 @@
 void 
 print_name_lsa(struct nlsa *name_lsa)
 {
-	
-	printf("-----------Name LSA Content---------------\n");
-	printf("	Origination Router       :	%s\n",name_lsa->header->orig_router->name);
-	printf("	Origination Router Length:	%d\n",name_lsa->header->orig_router->length);
-	printf("	LS Type			 :	%d\n",name_lsa->header->ls_type);
-	printf("	LS Id			 :	%ld\n",name_lsa->header->ls_id);
-	printf("	Origination Time	 :	%s\n",name_lsa->header->orig_time);
-	printf("	Is Valid 		 :	%d\n",name_lsa->header->isValid);
-	printf("	LSA Data			\n");
-	printf("		Name Prefix:	 	:	%s\n",name_lsa->name_prefix->name);
-	printf("		Name Prefix Length	:	%d\n",name_lsa->name_prefix->length);
 
-	printf("\n");	
+	if ( nlsr->debugging )
+	{
+		printf("-----------Name LSA Content---------------\n");
+		printf("	Origination Router       :	%s\n",name_lsa->header->orig_router->name);
+		printf("	Origination Router Length:	%d\n",name_lsa->header->orig_router->length);
+		printf("	LS Type			 :	%d\n",name_lsa->header->ls_type);
+		printf("	LS Id			 :	%ld\n",name_lsa->header->ls_id);
+		printf("	Origination Time	 :	%s\n",name_lsa->header->orig_time);
+		printf("	Is Valid 		 :	%d\n",name_lsa->header->isValid);
+		printf("	LSA Data			\n");
+		printf("		Name Prefix:	 	:	%s\n",name_lsa->name_prefix->name);
+		printf("		Name Prefix Length	:	%d\n",name_lsa->name_prefix->length);
+
+		printf("\n");	
+	}
 }
 
 void
 print_name_lsdb(void)
 {
-	printf("print_name_lsdb called \n");	
+	if ( nlsr->debugging )
+		printf("print_name_lsdb called \n");	
 	int i, name_lsdb_element;
 	struct nlsa *name_lsa;
 
@@ -413,7 +495,8 @@
 
 	for(i=0;i<name_lsdb_element;i++)
 	{
-		printf("-----------Name LSA (%d)---------------\n",i+1);
+		if ( nlsr->debugging )
+			printf("-----------Name LSA (%d)---------------\n",i+1);
 		name_lsa=e->data;
 		print_name_lsa(name_lsa);	
 		hashtb_next(e);		
@@ -428,7 +511,10 @@
 void
 build_and_install_others_name_lsa(char *orig_router,int ls_type,long int ls_id,char *orig_time, int isValid,char *np)
 {
-	printf("build_and_install_others_name_lsa called \n");
+	if ( nlsr->debugging )
+		printf("build_and_install_others_name_lsa called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_others_name_lsa called \n");
 
 	struct nlsa *name_lsa=(struct nlsa *)malloc(sizeof( struct nlsa ));
 	build_others_name_lsa(name_lsa,orig_router,ls_type,ls_id,orig_time, isValid,np);
@@ -449,7 +535,10 @@
 void
 build_others_name_lsa(struct nlsa *name_lsa, char *orig_router,int ls_type,long int ls_id,char *orig_time, int isValid,char *np)
 {
-	printf("build_others_name_lsa called \n");
+	if ( nlsr->debugging )
+		printf("build_others_name_lsa called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_others_name_lsa called \n");
 
 	name_lsa->header=(struct nlsa_header *)malloc(sizeof(struct nlsa_header ));
 	name_lsa->header->ls_type=LS_TYPE_NAME;
@@ -497,13 +586,23 @@
 
 	nlsr_lock();
 
-	printf("build_and_install_adj_lsa called \n");
-
-	printf("adj_build_flag = %d \n",nlsr->adj_build_flag);
+	if ( nlsr->debugging )
+		printf("build_and_install_adj_lsa called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_adj_lsa called \n");
+	
+	if ( nlsr->debugging )
+		printf("adj_build_flag = %d \n",nlsr->adj_build_flag);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"adj_build_flag = %d \n",nlsr->adj_build_flag);
 
 	if(nlsr->adj_build_flag > 0)
 	{
-		printf("is_adj_lsa_build = %d \n",is_adj_lsa_build());
+		if ( nlsr->debugging )
+			printf("is_adj_lsa_build = %d \n",is_adj_lsa_build());
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"is_adj_lsa_build = %d \n",is_adj_lsa_build());
+
 		if ( is_adj_lsa_build()> 0)
 		{
 			struct alsa *adj_lsa=(struct alsa *)malloc(sizeof( struct alsa ));
@@ -521,7 +620,10 @@
 		}
 		else
 		{
-			printf("Can not build adj LSA now\n");
+			if ( nlsr->debugging )
+				printf("Can not build adj LSA now\n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Can not build adj LSA now\n");
 		}
 	}
 	nlsr->is_build_adj_lsa_sheduled=0;
@@ -535,10 +637,14 @@
 void
 build_adj_lsa(struct alsa * adj_lsa)
 {
-	printf("build_adj_lsa called \n");
+	if ( nlsr->debugging )
+		printf("build_adj_lsa called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_adj_lsa called  \n");
 
 	int no_link=no_active_nbr();
-	printf("Number of link in Adjacent LSA: %d\n",no_link);
+	
+	//printf("Number of link in Adjacent LSA: %d\n",no_link);
 
 	/*Filling Up Header Data */
 	adj_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
@@ -591,21 +697,25 @@
 void
 install_adj_lsa(struct alsa * adj_lsa)
 {
-	printf("install_adj_lsa called \n");
 
+	if ( nlsr->debugging )
+		printf("install_adj_lsa called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"install_adj_lsa called  \n");
+	
 
 	char *time_stamp=(char *)malloc(20);
 	memset(time_stamp,0,20);
 	get_current_timestamp_micro(time_stamp);
-	long int lsa_life_time=get_time_diff(time_stamp,adj_lsa->header->orig_time);
+	//long int lsa_life_time=get_time_diff(time_stamp,adj_lsa->header->orig_time);
 
-	printf("time difference: %ld \n",lsa_life_time);
+	//printf("time difference: %ld \n",lsa_life_time);
 
 
 		char *key=(char *)malloc(adj_lsa->header->orig_router->length+2+2);
 		memset(key,0,adj_lsa->header->orig_router->length+2);
 		make_adj_lsa_key(key,adj_lsa);
-		printf("Adjacent LSA key: %s \n",key);
+		//printf("Adjacent LSA key: %s \n",key);
 
 		struct alsa *new_adj_lsa=(struct alsa*)malloc(sizeof(struct alsa ));
 
@@ -654,16 +764,28 @@
 				hashtb_delete(e);
 			}
 
-			printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->debugging )
+				printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 			set_new_lsdb_version();	
-			printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+			if ( nlsr->debugging )
+				printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 		}
 		else if(res == HT_OLD_ENTRY)
 		{
 			new_adj_lsa = e->data;
 			if(strcmp(adj_lsa->header->orig_time,new_adj_lsa->header->orig_time)<=0)
 			{
-				printf("Older/Duplicate Adj LSA. Discarded...\n");
+				if ( nlsr->debugging )
+					printf("Older/Duplicate Adj LSA. Discarded...\n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Older/Duplicate Adj LSA. Discarded...\n");
 			}
 			else
 			{
@@ -703,9 +825,18 @@
 					
 					hashtb_delete(e);
 				}
-				printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				
+				if ( nlsr->debugging )
+					printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 				set_new_lsdb_version();	
-				printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+				if ( nlsr->debugging )
+					printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
 			}
 	
 		}
@@ -836,23 +967,27 @@
 void
 print_adj_lsa(struct alsa * adj_lsa)
 {
-	printf("-----------ADJ LSA Content---------------\n");
-	printf("	Origination Router       :	%s\n",adj_lsa->header->orig_router->name);
-	printf("	Origination Router Length:	%d\n",adj_lsa->header->orig_router->length);
-	printf("	LS Type			 :	%d\n",adj_lsa->header->ls_type);
-	printf("	Origination Time	 :	%s\n",adj_lsa->header->orig_time);
-	printf("	Lsa Data:\n");
-	printf("		No of Link	: %d\n",adj_lsa->no_link);
+	if ( nlsr->debugging )
+	{
+		printf("-----------ADJ LSA Content---------------\n");
+		printf("	Origination Router       :	%s\n",adj_lsa->header->orig_router->name);
+		printf("	Origination Router Length:	%d\n",adj_lsa->header->orig_router->length);
+		printf("	LS Type			 :	%d\n",adj_lsa->header->ls_type);
+		printf("	Origination Time	 :	%s\n",adj_lsa->header->orig_time);
+		printf("	Lsa Data:\n");
+		printf("		No of Link	: %d\n",adj_lsa->no_link);
 
-	print_adj_lsa_body(adj_lsa->body,adj_lsa->no_link);
-	printf("\n");
+		print_adj_lsa_body(adj_lsa->body,adj_lsa->no_link);
+		printf("\n");
+	}
 
 }
 
 void
 print_adj_lsdb(void)
 {
-	printf("print_name_lsdb called \n");	
+	if ( nlsr->debugging )
+		printf("print_name_lsdb called \n");	
 	int i, adj_lsdb_element;
 	struct alsa *adj_lsa;
 
@@ -864,7 +999,8 @@
 
 	for(i=0;i<adj_lsdb_element;i++)
 	{
-		printf("-----------Adj LSA (%d)---------------\n",i+1);
+		if ( nlsr->debugging )
+			printf("-----------Adj LSA (%d)---------------\n",i+1);
 		adj_lsa=e->data;
 		print_adj_lsa(adj_lsa);	
 		hashtb_next(e);		
@@ -878,7 +1014,10 @@
 void 
 build_and_install_others_adj_lsa(char *orig_router,int ls_type,char *orig_time, int no_link,char *data)
 {
-	printf("build_and_install_others_adj_lsa called \n");	
+	if ( nlsr->debugging )
+		printf("build_and_install_others_adj_lsa called \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_and_install_others_adj_lsa called \n");
 	struct alsa *adj_lsa=(struct alsa *)malloc(sizeof( struct alsa ));
 	build_others_adj_lsa(adj_lsa,orig_router,ls_type,orig_time,no_link,data);
 	//print_adj_lsa(adj_lsa);
@@ -900,7 +1039,11 @@
 void 
 build_others_adj_lsa(struct alsa *adj_lsa,char *orig_router,int ls_type,char *orig_time,int no_link,char *data)
 {
-	printf("build_others_adj_lsa called \n");
+	//printf("build_others_adj_lsa called \n");
+	if ( nlsr->debugging )
+		printf("build_others_adj_lsa called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"build_others_adj_lsa called  \n");
 
 	/*Filling Up Header Data */
 	adj_lsa->header=(struct alsa_header *)malloc(sizeof(struct alsa_header ));
@@ -962,7 +1105,12 @@
 void 
 get_name_lsdb_summary(struct ccn_charbuf *name_lsdb_data)
 {
-	printf("get_name_lsdb_summary called \n");	
+	//printf("get_name_lsdb_summary called \n");
+	if ( nlsr->debugging )
+		printf("get_name_lsdb_summary called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_name_lsdb_summary called  \n");
+	
 	int i, name_lsdb_element;
 
 	struct nlsa *name_lsa;
@@ -1007,7 +1155,10 @@
 void 
 get_adj_lsdb_summary(struct ccn_charbuf *adj_lsdb_data)
 {
-	printf("get_adj_lsdb_summary called \n");
+	if ( nlsr->debugging )
+		printf("get_adj_lsdb_summary called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_adj_lsdb_summary called  \n");
 	int i, adj_lsdb_element;
 	struct alsa *adj_lsa;
 
@@ -1161,7 +1312,11 @@
 void 
 get_name_lsa_data(struct ccn_charbuf *lsa_data, struct name_prefix *lsaId)
 {
-	printf("get_name_lsa_data called \n");
+	//printf("get_name_lsa_data called \n");
+	if ( nlsr->debugging )
+		printf("get_name_lsa_data called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_name_lsa_data called  \n");
 
 	struct nlsa *name_lsa=(struct nlsa*)malloc(sizeof(struct nlsa ));
 
@@ -1175,7 +1330,12 @@
 	if( res == HT_OLD_ENTRY )
 	{
 		name_lsa=e->data;
-		printf("NAME LSA found\n");
+		//printf("NAME LSA found\n");
+
+		if ( nlsr->debugging )
+			printf("NAME LSA found  \n");	
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Name LSA found  \n");
 
 		ccn_charbuf_append_string(lsa_data,name_lsa->header->orig_router->name);
 		ccn_charbuf_append_string(lsa_data,"|");
@@ -1233,7 +1393,10 @@
 void 
 get_adj_lsa_data(struct ccn_charbuf *lsa_data,struct name_prefix *lsaId)
 {
-	printf("get_adj_lsa_data called \n");
+	if ( nlsr->debugging )
+		printf("get_adj_lsa_data called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_adj_lsa_data called  \n");
 
 	struct alsa *adj_lsa=(struct alsa*)malloc(sizeof(struct alsa ));
 
@@ -1247,7 +1410,12 @@
 	if( res == HT_OLD_ENTRY )
 	{
 		adj_lsa=e->data;
-		printf("NAME LSA found\n");
+		//printf("Adj LSA found\n");
+
+		if ( nlsr->debugging )
+			printf("Adj LSA found  \n");	
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Adj LSA found  \n");
 
 		ccn_charbuf_append_string(lsa_data,adj_lsa->header->orig_router->name);
 		ccn_charbuf_append_string(lsa_data,"|");
@@ -1291,7 +1459,12 @@
 int 
 delete_name_lsa(struct ccn_schedule *sched, void *clienth, struct ccn_scheduled_event *ev, int flags)
 {
-	printf("delete_name_lsa called \n");
+	//printf("delete_name_lsa called \n");
+
+	if ( nlsr->debugging )
+		printf("delete_name_lsa called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"delete_name_lsa called  \n");
 	
 	if(flags == CCN_SCHEDULE_CANCEL)
 	{
@@ -1302,7 +1475,10 @@
 
 	nlsr_lock();
 
-	printf("LSA Key: %s \n",(char *)ev->evdata);
+	if ( nlsr->debugging )
+		printf("LSA Key: %s \n",(char *)ev->evdata);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Key: %s \n",(char *)ev->evdata);
 
 	struct nlsa *nlsa;
 
@@ -1332,10 +1508,17 @@
 	}
 	hashtb_end(e);
 	
-	
-	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->debugging )
+		printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 	set_new_lsdb_version();	
-	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+	if ( nlsr->debugging )
+		printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
 	
 	//print_name_lsdb();
 	
@@ -1347,7 +1530,12 @@
 int 
 delete_adj_lsa(struct ccn_schedule *sched, void *clienth, struct ccn_scheduled_event *ev, int flags)
 {
-	printf("delete_adj_lsa called \n");
+	//printf("delete_adj_lsa called \n");
+
+	if ( nlsr->debugging )
+		printf("delete_adj_lsa called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"delete_adj_lsa called  \n");
 	
 	if(flags == CCN_SCHEDULE_CANCEL)
 	{
@@ -1355,7 +1543,12 @@
 	}
 	nlsr_lock();
 
-	printf("LSA Key: %s \n",(char *)ev->evdata);
+	//printf("LSA Key: %s \n",(char *)ev->evdata);
+
+	if ( nlsr->debugging )
+		printf("LSA Key: %s \n",(char *)ev->evdata);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Key: %s \n",(char *)ev->evdata);
 
 	struct alsa *alsa;
 	struct hashtb_enumerator ee;
@@ -1381,9 +1574,18 @@
 	}
 	hashtb_end(e);
 
-	printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->debugging )
+		printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 	set_new_lsdb_version();	
-	printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+	if ( nlsr->debugging )
+		printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 
 	if ( !nlsr->is_route_calculation_scheduled)
 	{
@@ -1401,7 +1603,12 @@
 void
 refresh_name_lsdb(void)
 {
-	printf("refresh_name_lsdb called \n");
+	//printf("refresh_name_lsdb called \n");
+
+	if ( nlsr->debugging )
+		printf("refresh_name_lsdb called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_name_lsdb called  \n");
 
 	//int lsa_change_count=0;
 
@@ -1425,7 +1632,10 @@
 		name_lsa=e->data;
 
 		lsa_life_time=get_time_diff(time_stamp,name_lsa->header->orig_time);
-		printf("LSA Life Time: %ld \n",lsa_life_time);	
+		if ( nlsr->debugging )
+			printf("LSA Life Time: %ld \n",lsa_life_time);	
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Life Time: %ld \n",lsa_life_time);
 		
 		if ( strcmp(name_lsa->header->orig_router->name,nlsr->router_name) == 0)
 		{
@@ -1433,7 +1643,10 @@
 			{
 				if ( name_lsa->header->isValid == NAME_LSA_VALID )					
 				{
-					printf("Own Name LSA need to be refrshed\n");
+					if ( nlsr->debugging )
+						printf("Own Name LSA need to be refrshed\n");
+					if ( nlsr->detailed_logging )
+						writeLogg(__FILE__,__FUNCTION__,__LINE__,"Own Name LSA need to be refrshed\n");
 
 					writeLogg(__FILE__,__FUNCTION__,__LINE__," Name-LSA\n");
 					writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting name lsa\n");
@@ -1473,14 +1686,24 @@
 
 
 					make_name_lsa_key(key, name_lsa->header->orig_router->name,name_lsa->header->ls_type,name_lsa->header->ls_id);	
-					printf("Key:%s Length:%d\n",key,(int)strlen(key));
+					//printf("Key:%s Length:%d\n",key,(int)strlen(key));
 				
 					nlsr->event = ccn_schedule_event(nlsr->sched, 10, &delete_name_lsa, (void *)key, 0);
 				}
 
-				printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->debugging )
+					printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 				set_new_lsdb_version();	
-				printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);				
+
+				if ( nlsr->debugging )
+					printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+							
 
 				print_name_lsdb();
 				//lsa_change_count++;
@@ -1490,7 +1713,10 @@
 		{
 			if ( lsa_life_time > nlsr->router_dead_interval )
 			{
-				printf("Others Name LSA need to be deleted\n");
+				if ( nlsr->debugging )
+				 	printf("Others Name LSA need to be deleted\n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Others Name LSA need to be deleted\n");
 
 				char lst[2];
 				memset(lst,0,2);
@@ -1506,7 +1732,7 @@
 
 
 				make_name_lsa_key(key, name_lsa->header->orig_router->name,name_lsa->header->ls_type,name_lsa->header->ls_id);	
-				printf("Key:%s Length:%d\n",key,(int)strlen(key));
+				//printf("Key:%s Length:%d\n",key,(int)strlen(key));
 				
 				nlsr->event = ccn_schedule_event(nlsr->sched, 10, &delete_name_lsa, (void *)key, 0);
 				//lsa_change_count++;
@@ -1526,8 +1752,12 @@
 void
 refresh_adj_lsdb(void)
 {
-	printf("refresh_adj_lsdb called \n");
+	//printf("refresh_adj_lsdb called \n");
 
+	if ( nlsr->debugging )
+		printf("refresh_adj_lsdb called  \n");	
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_adj_lsdb called  \n");
 
 	char *time_stamp=(char *)malloc(20);
 	memset(time_stamp,0,20);
@@ -1549,13 +1779,22 @@
 		adj_lsa=e->data;
 
 		lsa_life_time=get_time_diff(time_stamp,adj_lsa->header->orig_time);
-		printf("LSA Life Time: %ld \n",lsa_life_time);			
+		//printf("LSA Life Time: %ld \n",lsa_life_time);	
+
+		if ( nlsr->debugging )
+			printf("LSA Life Time: %ld \n",lsa_life_time);	
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Life Time: %ld \n",lsa_life_time);		
 
 		if ( strcmp(adj_lsa->header->orig_router->name,nlsr->router_name) == 0)
 		{
 			if ( lsa_life_time > nlsr->lsa_refresh_time )
 			{
-				printf("Own Adj LSA need to be refrshed\n");
+				//printf("Own Adj LSA need to be refrshed\n");
+				if ( nlsr->debugging )
+					printf("Own Adj LSA need to be refrshed\n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Own Adj LSA need to be refrshed\n");
 
 				writeLogg(__FILE__,__FUNCTION__,__LINE__," Adj-LSA\n");
 				writeLogg(__FILE__,__FUNCTION__,__LINE__," Deleting adj lsa\n");
@@ -1578,9 +1817,17 @@
 				write_log_for_adj_lsa(adj_lsa);
 				writeLogg(__FILE__,__FUNCTION__,__LINE__," adj_lsa_end\n");
 
-				printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->debugging )
+					printf("Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Old Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
 				set_new_lsdb_version();	
-				printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+
+				if ( nlsr->debugging )
+					printf("New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"New Version Number of LSDB: %s \n",nlsr->lsdb->lsdb_version);
 
 				print_adj_lsdb();
 			}	
@@ -1589,12 +1836,17 @@
 		{
 			if ( lsa_life_time > nlsr->router_dead_interval )
 			{
-				printf("Others Adj LSA need to be deleted\n");
+				//printf("Others Adj LSA need to be deleted\n");
+
+				if ( nlsr->debugging )
+				 	printf("Others Adj LSA need to be deleted\n");
+				if ( nlsr->detailed_logging )
+					writeLogg(__FILE__,__FUNCTION__,__LINE__,"Others Adj LSA need to be deleted\n");
 				
 				char *key=(char *)malloc(adj_lsa->header->orig_router->length+2+2);
 				memset(key,0,adj_lsa->header->orig_router->length+2);
 				make_adj_lsa_key(key,adj_lsa);
-				printf("Adjacent LSA key: %s \n",key);				
+				//printf("Adjacent LSA key: %s \n",key);				
 				nlsr->event = ccn_schedule_event(nlsr->sched, 10, &delete_adj_lsa, (void *)key, 0);
 			}
 		}
@@ -1619,7 +1871,12 @@
 
 	nlsr_lock();
 
-	printf("refresh_lsdb called \n");
+	//printf("refresh_lsdb called \n");
+
+	if ( nlsr->debugging )
+		printf("refresh_lsdb called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"refresh_lsdb called\n");
 	
 	refresh_name_lsdb();
 	refresh_adj_lsdb();
diff --git a/nlsr_ndn.c b/nlsr_ndn.c
index 475e4b4..82e8df8 100644
--- a/nlsr_ndn.c
+++ b/nlsr_ndn.c
@@ -45,8 +45,11 @@
 void 
 get_nbr(struct name_prefix *nbr,struct ccn_closure *selfp, struct ccn_upcall_info *info)
 {
+	if ( nlsr->debugging )
+		printf("get_nbr called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_nbr called\n");
 
-	printf("get_nbr called\n");
 	int res,i;
 	int nlsr_position=0;
 	int name_comps=(int)info->interest_comps->n;
@@ -88,7 +91,11 @@
 	memcpy(nbr->name,neighbor,strlen(neighbor)+1);
 	nbr->length=strlen(neighbor)+1;
 
-	printf("Neighbor: %s Length: %d\n",nbr->name,nbr->length);
+	if ( nlsr->debugging )
+		printf("Neighbor: %s Length: %d\n",nbr->name,nbr->length);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Neighbor: %s Length: %d\n",nbr->name,nbr->length);
+
 	
 
 }
@@ -97,7 +104,13 @@
 get_lsa_identifier(struct name_prefix *lsaId,struct ccn_closure *selfp, struct ccn_upcall_info *info, int offset)
 {
 
-	printf("get_lsa_identifier called\n");
+	//printf("get_lsa_identifier called\n");
+
+	if ( nlsr->debugging )
+		printf("get_lsa_identifier called\n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"get_lsa_identifier called\n");
+	
 	int res,i;
 	int nlsr_position=0;
 	int name_comps=(int)info->interest_comps->n;
@@ -140,7 +153,12 @@
 	memcpy(lsaId->name,neighbor,strlen(neighbor)+1);
 	lsaId->length=strlen(neighbor)+1;
 
-	printf("LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length-1);
+	if ( nlsr->debugging )
+		printf("LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length-1);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length-1);
+
+	//printf("LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length-1);
 
 
 }
@@ -200,11 +218,20 @@
             break;
         case CCN_UPCALL_INTEREST:
 		// printing the name prefix for which it received interest
-            	printf("Interest Received for name: "); 
+		if ( nlsr->debugging )
+            		printf("Interest Received for name: "); 
+		if ( nlsr->detailed_logging )
+            		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Interest Received for name: ");
+		
 	    	struct ccn_charbuf*c;
 		c=ccn_charbuf_create();
 		ccn_uri_append(c,info->interest_ccnb,info->pi->offset[CCN_PI_E_Name],0);
-		printf("%s\n",ccn_charbuf_as_string(c));
+
+		if ( nlsr->debugging )
+			printf("%s\n",ccn_charbuf_as_string(c));
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"%s\n",ccn_charbuf_as_string(c));
+
 		ccn_charbuf_destroy(&c);
 
 		process_incoming_interest(selfp, info);
@@ -225,7 +252,11 @@
 void 
 process_incoming_interest(struct ccn_closure *selfp, struct ccn_upcall_info *info)
 {
-	printf("process_incoming_interest called \n");
+	if ( nlsr->debugging )
+		printf("process_incoming_interest called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_interest called \n");
+	
 	const unsigned char *comp_ptr1;
 	size_t comp_size;
 	int res,i;
@@ -244,7 +275,7 @@
 
 	res=ccn_name_comp_get(info->interest_ccnb, info->interest_comps,nlsr_position+1,&comp_ptr1, &comp_size);
 
-	printf("Det= %s \n",comp_ptr1);
+	//printf("Det= %s \n",comp_ptr1);
 
 	if(!strcmp((char *)comp_ptr1,"info"))
 	{
@@ -263,9 +294,18 @@
 void 
 process_incoming_interest_info(struct ccn_closure *selfp, struct ccn_upcall_info *info)
 {
-	printf("process_incoming_interest_info called \n");
+	if ( nlsr->debugging )
+	{
+		printf("process_incoming_interest_info called \n");
+		printf("Sending Info Content back.....\n");
+	}
+	if ( nlsr->detailed_logging )
+	{
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_interest_info called \n");
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending Info Content back.....\n");
+	}
+	
 
-	printf("Sending Info Content back.....\n");
 	int res;
 	struct ccn_charbuf *data=ccn_charbuf_create();
     	struct ccn_charbuf *name=ccn_charbuf_create();
@@ -287,18 +327,33 @@
 
 		res= ccn_sign_content(nlsr->ccn, data, name, &sp, raw_data,strlen(raw_data)); 
 		if(res >= 0)
-			printf("Signing Content is successful \n");
+		{
+			if ( nlsr->debugging )
+				printf("Signing info Content is successful \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Signing info Content is successful \n");
 
+		}
     		res=ccn_put(nlsr->ccn,data->buf,data->length);		
 		if(res >= 0)
-		printf("Sending Info Content is successful \n");
-
-		printf("Info Content sending done....\n");
+		{
+			if ( nlsr->debugging )
+				printf("Sending Info Content is successful \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending info Content is successful \n");
+		}
+		
 
 
 		struct name_prefix *nbr=(struct name_prefix * )malloc(sizeof(struct name_prefix *));
 		get_lsa_identifier(nbr,selfp,info,-1);
-		printf("Neighbor : %s Length : %d Status : %d\n",nbr->name,nbr->length,get_adjacent_status(nbr));
+
+		if ( nlsr->debugging )
+			printf("Neighbor : %s Length : %d Status : %d\n",nbr->name,nbr->length,get_adjacent_status(nbr));
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Neighbor : %s Length : %d Status : %d\n",nbr->name,nbr->length,get_adjacent_status(nbr));		
+
+		//printf("Neighbor : %s Length : %d Status : %d\n",nbr->name,nbr->length,get_adjacent_status(nbr));
 
 
 		if( get_adjacent_status(nbr) == 0 && get_timed_out_number(nbr)>=nlsr->interest_retry )
@@ -321,7 +376,13 @@
 void 
 process_incoming_interest_lsdb(struct ccn_closure *selfp, struct ccn_upcall_info *info)
 {
-	printf("process_incoming_interest_lsdb called \n");
+	//printf("process_incoming_interest_lsdb called \n");
+
+	if ( nlsr->debugging )
+		printf("process_incoming_interest_lsdb called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_interest_lsdb called \n");
+	
 
 	int l,res;
 	const unsigned char *exclbase;
@@ -355,15 +416,26 @@
 		}
 		if (comp != NULL)
 		{
-			printf("LSDB Version in Exclusion Filter is %s\n",comp);
-			printf("LSDB Version of own NLSR is: %s \n",nlsr->lsdb->lsdb_version);
+			if ( nlsr->debugging )
+			{
+				printf("LSDB Version in Exclusion Filter is %s\n",comp);
+				printf("LSDB Version of own NLSR is: %s \n",nlsr->lsdb->lsdb_version);
+			}
+			if ( nlsr->detailed_logging )
+			{
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSDB Version in Exclusion Filter is %s\n",comp);
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSDB Version of own NLSR is: %s \n",nlsr->lsdb->lsdb_version);
+			}
 			dbcmp=strcmp(nlsr->lsdb->lsdb_version,(char *)comp);
 		}
 		/* Now comp points to the start of your potential number, and size is its length */
 	}
 	else
 	{
-		printf("LSDB Version in Exclusion Filter is: None Added\n");
+		if ( nlsr->debugging )
+			printf("LSDB Version in Exclusion Filter is: None Added\n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"LSDB Version in Exclusion Filter is: None Added\n");
 		dbcmp=1;		
 
 	}
@@ -383,9 +455,16 @@
 
 	if(dbcmp>0)
 	{
-		printf("Has Updated Database than Neighbor\n");
-		printf("Sending LSDB Summary of Updated LSDB Content...\n");			
-
+		if ( nlsr->debugging )
+		{
+			printf("Has Updated Database than Neighbor\n");
+			printf("Sending LSDB Summary of Updated LSDB Content...\n");			
+		}
+		if ( nlsr->detailed_logging )
+		{
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Has Updated Database than Neighbor\n");
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending LSDB Summary of Updated LSDB Content...\n");	
+		}
 		ccn_name_append_str(name,nlsr->lsdb->lsdb_version);
 
 		struct ccn_charbuf *lsdb_data=ccn_charbuf_create();
@@ -403,29 +482,59 @@
 		{
 			res= ccn_sign_content(nlsr->ccn, data, name, &sp, raw_data , strlen(raw_data));
 		}
+
 		if(res >= 0)
-			printf("Signing LSDB Summary of Updated LSDB Content is successful \n");
+		{
+			if ( nlsr->debugging )
+				printf("Signing LSDB Summary of Updated LSDB Content is successful  \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Signing LSDB Summary of Updated LSDB Content is successful  \n");
+		}		
 
 	    	res=ccn_put(nlsr->ccn,data->buf,data->length);
 
 		if(res >= 0)
-			printf("Sending LSDB Summary of Updated LSDB Content is successful \n");
+		{
+			if ( nlsr->debugging )
+				printf("Sending LSDB Summary of Updated LSDB Content is successful  \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending LSDB Summary of Updated LSDB Content is successful  \n");
+		}
 		
 		ccn_charbuf_destroy(&lsdb_data);
 	}
 	else
 	{
-		printf("Does not have Updated Database than Neighbor\n");
-		
-		printf("Sending NACK Content.....\n");	
+		if ( nlsr->debugging )
+		{
+			printf("Does not have Updated Database than Neighbor\n");		
+			printf("Sending NACK Content.....\n");	
+		}
+		if ( nlsr->detailed_logging )
+		{
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Does not have Updated Database than Neighbor\n");		
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending NACK Content.....\n");
+		}
+
 		res= ccn_sign_content(nlsr->ccn, data, name, &sp, "NACK", strlen("NACK")); 
+
 		if(res >= 0)
-			printf("Signing NACK Content is successful \n");
+		{
+			if ( nlsr->debugging )
+				printf("Signing NACK Content is successful  \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Signing NACK Content is successful  \n");
+		}
 
 	    	res=ccn_put(nlsr->ccn,data->buf,data->length);
 
 		if(res >= 0)
-			printf("Sending NACK Content is successful \n");
+		{
+			if ( nlsr->debugging )
+				printf("Sending NACK Content is successful  \n");
+			if ( nlsr->detailed_logging )
+				writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending NACK Content is successful  \n");
+		}
 
 		
 	}
@@ -441,26 +550,35 @@
 void 
 process_incoming_interest_lsa(struct ccn_closure *selfp, struct ccn_upcall_info *info)
 {
-	printf("process_incoming_interest_lsa called \n");
+	if ( nlsr->debugging )
+		printf("process_incoming_interest_lsa called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_interest_lsa called \n");
 
 	int res;
 
 	struct name_prefix *lsaId=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
 	get_lsa_identifier(lsaId,selfp,info,0);
 
-	printf("LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length);
+	//printf("LSA Identifier: %s Length: %d\n",lsaId->name,lsaId->length);
 	int ls_type=get_ls_type(selfp, info);
 
 	struct ccn_charbuf *lsa_data=ccn_charbuf_create();
 
 	if ( ls_type == LS_TYPE_NAME )
 	{
-		printf("Interest Received for NAME LSA\n");
+		if ( nlsr->debugging )
+			printf("Interest Received for NAME LSA \n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Interest Received for NAME LSA \n");
 		get_name_lsa_data(lsa_data,lsaId);
 	}
 	else if ( ls_type == LS_TYPE_ADJ )
 	{
-		printf("Interest Received for ADJ LSA\n");
+		if ( nlsr->debugging )
+			printf("Interest Received for ADJ LSA \n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Interest Received for ADJ LSA \n");
 		get_adj_lsa_data(lsa_data,lsaId);
 	}
 
@@ -483,12 +601,24 @@
         ccn_charbuf_append_closer(sp.template_ccnb);
 
 	res= ccn_sign_content(nlsr->ccn, data, name, &sp, raw_data , strlen(raw_data)); 
+
 	if(res >= 0)
-		printf("Signing LSA Content is successful \n");
+	{
+		if ( nlsr->debugging )
+			printf("Signing LSA Content is successful  \n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Signing LSA Content is successful  \n");
+	}
 
 	res=ccn_put(nlsr->ccn,data->buf,data->length);
+
 	if(res >= 0)
-		printf("Sending LSA Content is successful \n");
+	{
+		if ( nlsr->debugging )
+			printf("Sending LSA Content is successful  \n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Sending LSA Content is successful  \n");
+	}
 
 
 
@@ -513,23 +643,41 @@
         case CCN_UPCALL_FINAL:
             break;
         case CCN_UPCALL_CONTENT:
-            	printf("Content Received for Name: ");  
+		if ( nlsr->debugging )
+			printf("Content Received for Name: "); 
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Content Received for Name: ");
+    
 		struct ccn_charbuf*c;
 		c=ccn_charbuf_create();
 		ccn_uri_append(c,info->interest_ccnb,info->pi->offset[CCN_PI_E],0);
-		printf("%s\n",ccn_charbuf_as_string(c));
+		if ( nlsr->debugging )
+			printf("%s\n",ccn_charbuf_as_string(c));
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"%s\n",ccn_charbuf_as_string(c));
+
 		ccn_charbuf_destroy(&c);
 
 		process_incoming_content(selfp,info);
 
 	    break;
         case CCN_UPCALL_INTEREST_TIMED_OUT:
-		printf("Interest Timed Out Received for Name: ");
+		//printf("Interest Timed Out Received for Name: ");
+		if ( nlsr->debugging )
+			printf("Interest Timed Out Received for Name:  "); 
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Interest Timed Out Received for Name: ");
 		
 		struct ccn_charbuf*ito;
 		ito=ccn_charbuf_create();
 		ccn_uri_append(ito,info->interest_ccnb,info->pi->offset[CCN_PI_E],0);
-		printf("%s\n",ccn_charbuf_as_string(ito));
+
+		if ( nlsr->debugging )
+			printf("%s\n",ccn_charbuf_as_string(ito));
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"%s\n",ccn_charbuf_as_string(ito));
+
+		//printf("%s\n",ccn_charbuf_as_string(ito));
 		ccn_charbuf_destroy(&ito);
 
 		process_incoming_timed_out_interest(selfp,info);
@@ -537,7 +685,10 @@
 	    break;
         default:
             fprintf(stderr, "Unexpected response of kind %d\n", kind);
-            //return CCN_UPCALL_RESULT_ERR;
+	    if ( nlsr->debugging )
+		printf("Unexpected response of kind %d\n", kind);
+	    if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Unexpected response of kind %d\n", kind);
 	    break;
     }
     
@@ -550,7 +701,11 @@
 void 
 process_incoming_content(struct ccn_closure *selfp, struct ccn_upcall_info* info)
 {
-	printf("process_incoming_content called \n");
+	//printf("process_incoming_content called \n");
+	if ( nlsr->debugging )
+		printf("process_incoming_content called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_content called \n");
 
 	const unsigned char *comp_ptr1;
 	size_t comp_size;
@@ -570,7 +725,7 @@
 
 	res=ccn_name_comp_get(info->interest_ccnb, info->interest_comps,nlsr_position+1,&comp_ptr1, &comp_size);
 
-	printf("Det= %s \n",comp_ptr1);
+	//printf("Det= %s \n",comp_ptr1);
 
 	if(!strcmp((char *)comp_ptr1,"info"))
 	{
@@ -591,12 +746,19 @@
 void 
 process_incoming_content_info(struct ccn_closure *selfp, struct ccn_upcall_info* info)
 {
-	printf("process_incoming_content_info called \n");
+	//printf("process_incoming_content_info called \n");
+	if ( nlsr->debugging )
+		printf("process_incoming_content_info called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_content_info called \n");
 
 	struct name_prefix *nbr=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
 	get_nbr(nbr,selfp,info);
 
-	printf("Info Content Received For Neighbor: %s Length:%d\n",nbr->name,nbr->length);
+	if ( nlsr->debugging )
+		printf("Info Content Received For Neighbor: %s Length:%d\n",nbr->name,nbr->length);
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"Info Content Received For Neighbor: %s Length:%d\n",nbr->name,nbr->length);
 
 
 	const unsigned char *ptr;
@@ -617,13 +779,19 @@
 
 	if(!nlsr->is_build_adj_lsa_sheduled)
 	{
-		printf("Scheduling Build and Install Adj LSA...\n");
+		if ( nlsr->debugging )
+			printf("Scheduling Build and Install Adj LSA...\n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Scheduling Build and Install Adj LSA...\n");
 		nlsr->event_build_adj_lsa = ccn_schedule_event(nlsr->sched, 100000, &build_and_install_adj_lsa, NULL, 0);
 		nlsr->is_build_adj_lsa_sheduled=1;		
 	}
 	else
 	{
-		printf("Build and Install Adj LSA already scheduled\n");
+		if ( nlsr->debugging )
+			printf("Build and Install Adj LSA already scheduled\n");
+		if ( nlsr->detailed_logging )
+			writeLogg(__FILE__,__FUNCTION__,__LINE__,"Build and Install Adj LSA already scheduled\n");
 	}
 
 
@@ -636,7 +804,10 @@
 void 
 process_incoming_content_lsdb(struct ccn_closure *selfp, struct ccn_upcall_info* info)
 {
-	printf("process_incoming_content_lsdb called \n");
+	if ( nlsr->debugging )
+		printf("process_incoming_content_lsdb called \n");
+	if ( nlsr->detailed_logging )
+		writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_content_lsdb called \n");
 
 	const unsigned char *ptr;
 	size_t length;