Changeset 1288 for pjproject/trunk/pjnath/src/pjnath/ice_strans.c

Timestamp:

May 22, 2007 9:11:10 PM (16 years ago)

Author:

bennylp

Message:

Fixed ticket #285: ICE transport stops receiving packet upon getting ICMP unreach on Windows

File:

• pjproject/trunk/pjnath/src/pjnath/ice_strans.c (modified) (2 diffs)

pjproject/trunk/pjnath/src/pjnath/ice_strans.c

@@ -441 +441 @@
     pj_ice_strans *ice_st = comp->ice_st;
     pj_ssize_t pkt_size;
+    enum { RETRY = 4 };
+    unsigned retry;
     pj_status_t status;
 
@@ -512 +514 @@
 
     /* Read next packet */
-    pkt_size = sizeof(comp->pkt);
-    comp->src_addr_len = sizeof(comp->src_addr);
-    status = pj_ioqueue_recvfrom(key, op_key, comp->pkt, &pkt_size, 
-                                 PJ_IOQUEUE_ALWAYS_ASYNC,
-                                 &comp->src_addr, &comp->src_addr_len);
-    if (status != PJ_SUCCESS && status != PJ_EPENDING) {
-        ice_st_perror(comp->ice_st, "ioqueue recvfrom() error", status);
+    for (retry=0; retry<RETRY; ++retry) {
+        pkt_size = sizeof(comp->pkt);
+        comp->src_addr_len = sizeof(comp->src_addr);
+        status = pj_ioqueue_recvfrom(key, op_key, comp->pkt, &pkt_size, 
+                                     PJ_IOQUEUE_ALWAYS_ASYNC,
+                                     &comp->src_addr, &comp->src_addr_len);
+        if (status != PJ_SUCCESS && status != PJ_EPENDING) {
+            ice_st_perror(comp->ice_st, "ioqueue recvfrom() error", status);
+        } else {
+            break;
+        }
     }
 }