Changed debug print,

Added memcmp in get_neibourgh
Found bug with port number conversion

src/debug.c

@@ -55,7 +55,7 @@ void print_data(list * l){
         print_debug(">> Printing messages we know of so far :");
         int nbr_msg = 0;
         setlocale(LC_ALL, "en_US.utf8");
-        print_debug(">>   Peer ID     | Seqno | Length |  Message ");
+        print_debug(">>     Peer ID      | Seqno | Length |  Message ");
         while(l != NULL){
             pub_data * message = l->data;
             printf("\x1b[31m[DEBUG]\x1b[0m >> %li | %i  |   %i   | “%s” \n", message->id, message->seqno, message->length, message->data);

src/node.c

@@ -113,7 +113,8 @@ neighbour_peer *get_neighbour(struct in6_addr *ip, int16_t port) {
         // check for same ip and same port
         peer = (neighbour_peer*) tmp->data;
 
-        if(memcmp(&peer->ip, ip, sizeof(struct in6_addr)) == 0 && peer->port == port) {
+        if(memcmp(&peer->ip, ip, sizeof(struct in6_addr)) == 0
+        && memcmp(&peer->port, &port, sizeof(int16_t)) == 0) {
             return peer;
         }
 
@@ -151,10 +152,12 @@ int add_n_update_neighbour(struct in6_addr *ip, int16_t port) {
             time(&curtime);
             peer->last_seen = curtime;
 
+            list * tmp = neighbour_list;
+
             // set new peer as head of list
             list *node = (list*) malloc(sizeof(list));
             node->data = (void*) peer;
-            node->next = neighbour_list;
+            node->next = tmp;
             neighbour_list = node;
             return 1;
         }
@@ -397,7 +400,7 @@ int add_tlv(packet *pack, tlv *tlv, struct sockaddr_in6 *dest, int socket_num) {
 
             pack->magic = 95;
             pack->version = 1;
-            pack->length = 0; 
+            pack->length = 0;
 
             memset(pack->body, 0, 1020);
             sent = 1;
@@ -407,7 +410,7 @@ int add_tlv(packet *pack, tlv *tlv, struct sockaddr_in6 *dest, int socket_num) {
         // we just ignore that padding, and send out the packet.
         if(pack->length >= 1020) {
             errval = send_packet((char*) pack, pack->length, dest, socket_num);
-            
+
             pack->magic = 95;
             pack->version = 1;
             pack->length = 0;
@@ -540,7 +543,9 @@ int send_packet(char *packet_buff, uint16_t length, struct sockaddr_in6 *dest, i
     if (error_while_sending == 1) {
         return -1;
     } else {
-        printf(">> Packet successfully sent to peer. %d bytes sent.\n", response_code);
+        if (DEBUG_LEVEL > 0) {
+            printf("\x1b[31m[DEBUG]\x1b[0m >> Packet successfully sent to peer. %d bytes sent.\n", response_code);
+        }
         return 0;
     }
 }
@@ -760,9 +765,9 @@ int validate_tlv(char *data, int pos, uint16_t packet_len){
             uint64_t *id = (uint64_t*) (data + pos + 2);
 
             pub_data pdata = (pub_data) {
-                .length = tlv_len, 
-                .id = *id, 
-                .seqno = *seqno, 
+                .length = tlv_len,
+                .id = *id,
+                .seqno = *seqno,
                 .data = (unsigned char*) malloc(tlv_len)
             };
 
@@ -772,7 +777,7 @@ int validate_tlv(char *data, int pos, uint16_t packet_len){
             unsigned char hash[16];
 
             memcpy(pdata.data, cur_message, tlv_len);
-                    
+
             hash_data(&pdata, hash);
 
             if(memcmp(hash, cur_hash, 16) != 0) {
@@ -783,7 +788,7 @@ int validate_tlv(char *data, int pos, uint16_t packet_len){
                     printf("%02x", hash[x]);
                     fflush(0);
                 }
-                
+
                 printf("\n");
                 printf("\x1b[31m[DEBUG]\x1b[0m >> Received : ");
 
@@ -1127,14 +1132,14 @@ int work_with_tlvs(char * data, uint16_t total_packet_len, struct sockaddr_in6 *
 
                 // Check if it has the right hash
                 pub_data pdata_check = (pub_data) {
-                    .length = tlv_len - 26, 
-                    .id = be64toh(*id), 
-                    .seqno = be16toh(*seqno), 
+                    .length = tlv_len - 26,
+                    .id = be64toh(*id),
+                    .seqno = be16toh(*seqno),
                     .data = (char*) malloc(tlv_len)
                 };
 
                 memcpy(pdata_check.data, cur_message, tlv_len - 26);
-                        
+
                 hash_data(&pdata_check, hash2);
 
                 print_debug(">> Built message: ");
@@ -1162,7 +1167,7 @@ int work_with_tlvs(char * data, uint16_t total_packet_len, struct sockaddr_in6 *
                         printf("%02x", hash2[x]);
                         fflush(0);
                     }
-                    
+
                     printf("\n");
                     printf("\x1b[31m[DEBUG]\x1b[0m >> Received : ");
 
@@ -1468,7 +1473,7 @@ int run_node(int sock_fd){
 					// Treat incoming packets.
 					int work_tlv_status = listen_for_packets(output_buffer, bytes, &sender, sock_fd);
 					if (work_tlv_status < 0) {
-						print_debug(">> Error while treating the incoming packet.");
+						print_error("Error while treating the incoming packet.");
 					}
                     // Reset buffer
                     memset(output_buffer, 0, sizeof(output_buffer));
@@ -1522,7 +1527,7 @@ int bootstrap_node(int * sock_fd, char * root_peer_ip, uint16_t root_peer_port){
 		return -3;
 	}
 
-	root_peer->port = root_peer_port;
+	root_peer->port = (int16_t) root_peer_port;
 	root_peer->is_temporary = 0;
 	root_peer->last_seen = root_peer_seen;