sender now discard FEC/DATA pkt

src/packet_interface.c

@@ -124,7 +124,7 @@ pkt_status_code pkt_decode_data_fec(const char *data, const size_t len, pkt_t *p
 pkt_status_code pkt_decode(const char *data, const size_t len, pkt_t *pkt)
 {
     ptypes_t type = ((data[0]) & TYPE_MASK) >> TYPE_SHIFT; 
-    if ( type == PTYPE_ACK || type == PTYPE_NACK)
+    if (type == PTYPE_ACK || type == PTYPE_NACK)
     {
         return pkt_decode_ack_nack(data, len, pkt);
     } else

src/packet_interface.h

@@ -10,6 +10,7 @@
 #include <stdio.h>  /* ssize_t */
 #include <zlib.h>
 
+#include "log.h"
 
 /* Taille maximale permise pour le payload */
 #define MAX_PAYLOAD_SIZE 512

src/sender_utils.c

@@ -123,6 +123,13 @@ int handle_returning_ack_nack(sender_state_t *state, int socket_fd)
     uint8_t r_window  = pkt_get_window(pkt);
     pkt_del(pkt);
 
+    if (pkt_type != PTYPE_ACK && pkt_type != PTYPE_NACK)
+    {
+        state->stats->packet_ignored++;
+        DEBUG("The sender has received a pkt with the type PTYPE_ACK or PTYPE_NACK so it discard it !");
+        return 0;
+    }
+
     // Handling NACK:
     if (pkt_type == PTYPE_NACK) 
     {