3rd Update
diff --git a/nlsr_ndn.c b/nlsr_ndn.c
new file mode 100644
index 0000000..4b01e2a
--- /dev/null
+++ b/nlsr_ndn.c
@@ -0,0 +1,111 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/time.h>
+#include <assert.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <ccn/ccn.h>
+#include <ccn/uri.h>
+#include <ccn/keystore.h>
+#include <ccn/signing.h>
+#include <ccn/schedule.h>
+#include <ccn/hashtb.h>
+
+#include "nlsr.h"
+#include "nlsr_ndn.h"
+#include "utility.h"
+
+enum ccn_upcall_res
+incoming_interest(struct ccn_closure *selfp,
+ enum ccn_upcall_kind kind, struct ccn_upcall_info *info)
+{
+
+ switch (kind) {
+ case CCN_UPCALL_FINAL:
+ break;
+ case CCN_UPCALL_INTEREST:
+ // printing the name prefix for which it received interest
+ printf("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]-info->pi->offset[CCN_PI_B_Name],0);
+ //ccn_name_chop(c,NULL,-1);
+ printf("%s\n",ccn_charbuf_as_string(c));
+ ccn_charbuf_destroy(&c);
+
+ //process_incoming_interest(selfp, info);
+
+ /*
+ struct ccn_charbuf *data=ccn_charbuf_create();
+ struct ccn_charbuf *name=ccn_charbuf_create();
+ struct ccn_signing_params sp=CCN_SIGNING_PARAMS_INIT;
+
+ ccn_charbuf_append(name, info->interest_ccnb + info->pi->offset[CCN_PI_B_Name],
+ info->pi->offset[CCN_PI_E_Name] - info->pi->offset[CCN_PI_B_Name]);
+
+ sp.template_ccnb=ccn_charbuf_create();
+ ccn_charbuf_append_tt(sp.template_ccnb,CCN_DTAG_SignedInfo, CCN_DTAG);
+ ccnb_tagged_putf(sp.template_ccnb, CCN_DTAG_FreshnessSeconds, "%ld", 1010);
+ sp.sp_flags |= CCN_SP_TEMPL_FRESHNESS;
+ ccn_charbuf_append_closer(sp.template_ccnb);
+
+ res= ccn_sign_content(ospfndn->ccn, data, name, &sp, "hello", strlen("hello"));
+ res=ccn_put(ospfndn->ccn,data->buf,data->length);
+ ccn_charbuf_destroy(&data);
+
+ */
+ break;
+
+ default:
+ break;
+ }
+
+ return CCN_UPCALL_RESULT_OK;
+}
+
+
+enum ccn_upcall_res incoming_content(struct ccn_closure* selfp,
+ enum ccn_upcall_kind kind, struct ccn_upcall_info* info)
+{
+
+
+ switch(kind) {
+ case CCN_UPCALL_FINAL:
+ break;
+ case CCN_UPCALL_CONTENT:
+ printf("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));
+ ccn_charbuf_destroy(&c);
+
+ //process_incoming_content(selfp, info);
+ break;
+ case CCN_UPCALL_INTEREST_TIMED_OUT:
+ /* printf("Interest timed out \n");
+
+ const unsigned char *comp_ptr;
+ size_t comp_size;
+ int res;
+
+ res=ccn_name_comp_get(info->interest_ccnb, info->interest_comps,2,&comp_ptr, &comp_size);
+
+ printf("Parsed Interest: %s size: %d Size of name prefix: %d\n",comp_ptr,(int)comp_size,(int)info->interest_comps->n);
+ */
+
+ //process_timed_out_interest(selfp,info);
+ break;
+ default:
+ fprintf(stderr, "Unexpected response of kind %d\n", kind);
+ return CCN_UPCALL_RESULT_ERR;
+ }
+
+ return CCN_UPCALL_RESULT_OK;
+}