update

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1342 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_types.h

@@ -119,6 +119,7 @@ typedef enum {
 	SWITCH_RTP_FLAG_RAW_WRITE     - Try to forward packets unscathed
 	SWITCH_RTP_FLAG_GOOGLEHACK    - Convert payload from 102 to 97
 	SWITCH_RTP_FLAG_VAD           - Enable VAD
+	SWITCH_RTP_FLAG_BREAK		  - Stop what you are doing and return SWITCH_STATUS_BREAK
 </pre>
  */
 typedef enum {
@@ -130,7 +131,8 @@ typedef enum {
 	SWITCH_RTP_FLAG_AUTOADJ = (1 << 5),
 	SWITCH_RTP_FLAG_RAW_WRITE = (1 << 6),
 	SWITCH_RTP_FLAG_GOOGLEHACK = (1 << 7),
-	SWITCH_RTP_FLAG_VAD = (1 << 8)
+	SWITCH_RTP_FLAG_VAD = (1 << 8),
+	SWITCH_RTP_FLAG_BREAK = ( 1 << 9)
 } switch_rtp_flag_t;
 
 /*!

src/mod/endpoints/mod_dingaling/mod_dingaling.c

@@ -1568,6 +1568,7 @@ static ldl_status handle_signalling(ldl_handle_t *handle, ldl_session_t *dlsessi
 			if (*msg == '+') {
 				switch_channel_queue_dtmf(channel, msg + 1);
 				switch_set_flag(tech_pvt, TFLAG_DTMF);
+				switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_BREAK);
 			}
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "SESSION MSG [%s]\n", msg);
 		}

src/switch_rtp.c

@@ -523,7 +523,11 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
 		bytes = sizeof(rtp_msg_t);	
 		status = switch_socket_recvfrom(rtp_session->from_addr, rtp_session->sock, 0, (void *)&rtp_session->recv_msg, &bytes);
 		
-		
+		if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_BREAK)) {
+			switch_clear_flag(rtp_session, SWITCH_RTP_FLAG_BREAK);
+			return 0;
+		}
+
 		if (!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_IO)) {
 			return -1;
 		}
@@ -621,6 +625,9 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_read(switch_rtp_t *rtp_session, void
 	if (bytes < 0) {
 		*datalen = 0;
 		return SWITCH_STATUS_GENERR;
+	} else if (bytes == 0) {
+		*datalen = 0;
+		return SWITCH_STATUS_BREAK;
 	} else {
 		bytes -= rtp_header_len;
 	}