Changeset 2234 for pjproject/trunk/pjnath/src/pjturn-srv/server.c

Timestamp:

Aug 22, 2008 5:46:33 PM (16 years ago)

Author:

bennylp

Message:

Ticket #598: Update to draft-ietf-behave-rfc3489bis-18 and draft-ietf-behave-turn-09, and fix other things as well. Please see the ticket for more info

File:

• pjproject/trunk/pjnath/src/pjturn-srv/server.c (modified) (2 diffs)

pjproject/trunk/pjnath/src/pjturn-srv/server.c

@@ -552 +552 @@
 }
 
+/* Handle STUN Binding request */
+static void handle_binding_request(pj_turn_pkt *pkt,
+                                   unsigned options)
+{
+    pj_stun_msg *request, *response;
+    pj_uint8_t pdu[200];
+    pj_size_t len;
+    pj_status_t status;
+
+    /* Decode request */
+    status = pj_stun_msg_decode(pkt->pool, pkt->pkt, pkt->len, options,
+                                &request, NULL, NULL);
+    if (status != PJ_SUCCESS)
+        return;
+
+    /* Create response */
+    status = pj_stun_msg_create_response(pkt->pool, request, 0, NULL, 
+                                         &response);
+    if (status != PJ_SUCCESS)
+        return;
+
+    /* Add XOR-MAPPED-ADDRESS */
+    pj_stun_msg_add_sockaddr_attr(pkt->pool, response, 
+                                  PJ_STUN_ATTR_XOR_MAPPED_ADDR,
+                                  PJ_TRUE,
+                                  &pkt->src.clt_addr,
+                                  pkt->src_addr_len);
+
+    /* Encode */
+    status = pj_stun_msg_encode(response, pdu, sizeof(pdu), 0, NULL, &len);
+    if (status != PJ_SUCCESS)
+        return;
+
+    /* Send response */
+    pkt->transport->sendto(pkt->transport, pdu, len, 0, 
+                           &pkt->src.clt_addr, pkt->src_addr_len);
+}
 
 /*
@@ -616 +653 @@
         }
 
+        /* Special handling for Binding Request. We won't give it to the 
+         * STUN session since this request is not authenticated.
+         */
+        if (pkt->pkt[1] == 1) {
+            handle_binding_request(pkt, options);
+            return;
+        }
+
         /* Hand over processing to STUN session. This will trigger
          * on_rx_stun_request() callback to be called if the STUN