1 files changed, 82 insertions, 44 deletions

diff --git a/pjsip/src/pjsip/sip_transport_udp.c b/pjsip/src/pjsip/sip_transport_udp.c
index 9c87fb84..499cbeac 100644
--- a/pjsip/src/pjsip/sip_transport_udp.c
+++ b/pjsip/src/pjsip/sip_transport_udp.c
@@ -869,87 +869,125 @@ PJ_DEF(pj_status_t) pjsip_udp_transport_attach2( pjsip_endpoint *endpt,
 			    async_cnt, p_transport);
 }
 
+
 /*
- * pjsip_udp_transport_start()
+ * Initialize pjsip_udp_transport_cfg structure with default values.
+ */
+PJ_DEF(void) pjsip_udp_transport_cfg_default(pjsip_udp_transport_cfg *cfg,
+					     int af)
+{
+    pj_bzero(cfg, sizeof(*cfg));
+    cfg->af = af;
+    pj_sockaddr_init(cfg->af, &cfg->bind_addr, NULL, 0);
+    cfg->async_cnt = 1;
+}
+
+
+/*
+ * pjsip_udp_transport_start2()
  *
  * Create a UDP socket in the specified address and start a transport.
  */
-PJ_DEF(pj_status_t) pjsip_udp_transport_start( pjsip_endpoint *endpt,
-					       const pj_sockaddr_in *local_a,
-					       const pjsip_host_port *a_name,
-					       unsigned async_cnt,
-					       pjsip_transport **p_transport)
+PJ_DEF(pj_status_t) pjsip_udp_transport_start2(
+					pjsip_endpoint *endpt,
+					const pjsip_udp_transport_cfg *cfg,
+					pjsip_transport **p_transport)
 {
     pj_sock_t sock;
     pj_status_t status;
+    pjsip_host_port addr_name;
     char addr_buf[PJ_INET6_ADDRSTRLEN];
-    pjsip_host_port bound_name;
+    pjsip_transport_type_e transport_type;
+    pj_uint16_t af;
+    int addr_len;
+
+    PJ_ASSERT_RETURN(endpt && cfg && cfg->async_cnt, PJ_EINVAL);
 
-    PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
+    if (cfg->bind_addr.addr.sa_family == pj_AF_INET()) {
+	af = pj_AF_INET();
+	transport_type = PJSIP_TRANSPORT_UDP;
+	addr_len = sizeof(pj_sockaddr_in);
+    } else {
+	af = pj_AF_INET6();
+	transport_type = PJSIP_TRANSPORT_UDP6;
+	addr_len = sizeof(pj_sockaddr_in6);
+    }
 
-    status = create_socket(pj_AF_INET(), local_a, sizeof(pj_sockaddr_in), 
-			   &sock);
+    status = create_socket(af, &cfg->bind_addr, addr_len, &sock);
     if (status != PJ_SUCCESS)
 	return status;
 
-    if (a_name == NULL) {
-	/* Address name is not specified. 
+    /* Apply QoS, if specified */
+    pj_sock_apply_qos2(sock, cfg->qos_type, &cfg->qos_params,
+		       2, THIS_FILE, "SIP UDP transport");
+
+    /* Apply sockopt, if specified */
+    if (cfg->sockopt_params.cnt)
+	pj_sock_setsockopt_params(sock, &cfg->sockopt_params);
+
+    if (cfg->addr_name.host.slen == 0) {
+	/* Address name is not specified.
 	 * Build a name based on bound address.
 	 */
-	status = get_published_name(sock, addr_buf, sizeof(addr_buf), 
-				    &bound_name);
+	status = get_published_name(sock, addr_buf, sizeof(addr_buf),
+				    &addr_name);
 	if (status != PJ_SUCCESS) {
 	    pj_sock_close(sock);
 	    return status;
 	}
-
-	a_name = &bound_name;
+    } else {
+	addr_name = cfg->addr_name;
     }
 
-    return pjsip_udp_transport_attach( endpt, sock, a_name, async_cnt, 
-				       p_transport );
+    return pjsip_udp_transport_attach2(endpt, transport_type, sock,
+				       &addr_name, cfg->async_cnt,
+				       p_transport);
 }
 
-
 /*
  * pjsip_udp_transport_start()
  *
  * Create a UDP socket in the specified address and start a transport.
  */
-PJ_DEF(pj_status_t) pjsip_udp_transport_start6(pjsip_endpoint *endpt,
-					       const pj_sockaddr_in6 *local_a,
+PJ_DEF(pj_status_t) pjsip_udp_transport_start( pjsip_endpoint *endpt,
+					       const pj_sockaddr_in *local_a,
 					       const pjsip_host_port *a_name,
 					       unsigned async_cnt,
 					       pjsip_transport **p_transport)
 {
-    pj_sock_t sock;
-    pj_status_t status;
-    char addr_buf[PJ_INET6_ADDRSTRLEN];
-    pjsip_host_port bound_name;
+    pjsip_udp_transport_cfg cfg;
 
-    PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
+    pjsip_udp_transport_cfg_default(&cfg, pj_AF_INET());
+    if (local_a)
+	pj_sockaddr_cp(&cfg.bind_addr, local_a);
+    if (a_name)
+	cfg.addr_name = *a_name;
+    cfg.async_cnt = async_cnt;
 
-    status = create_socket(pj_AF_INET6(), local_a, sizeof(pj_sockaddr_in6), 
-			   &sock);
-    if (status != PJ_SUCCESS)
-	return status;
+    return pjsip_udp_transport_start2(endpt, &cfg, p_transport);
+}
 
-    if (a_name == NULL) {
-	/* Address name is not specified. 
-	 * Build a name based on bound address.
-	 */
-	status = get_published_name(sock, addr_buf, sizeof(addr_buf), 
-				    &bound_name);
-	if (status != PJ_SUCCESS) {
-	    pj_sock_close(sock);
-	    return status;
-	}
+/*
+ * pjsip_udp_transport_start()
+ *
+ * Create a UDP socket in the specified address and start a transport.
+ */
+PJ_DEF(pj_status_t) pjsip_udp_transport_start6(pjsip_endpoint *endpt,
+					       const pj_sockaddr_in6 *local_a,
+					       const pjsip_host_port *a_name,
+					       unsigned async_cnt,
+					       pjsip_transport **p_transport)
+{
+    pjsip_udp_transport_cfg cfg;
 
-	a_name = &bound_name;
-    }
+    pjsip_udp_transport_cfg_default(&cfg, pj_AF_INET6());
+    if (local_a)
+	pj_sockaddr_cp(&cfg.bind_addr, local_a);
+    if (a_name)
+	cfg.addr_name = *a_name;
+    cfg.async_cnt = async_cnt;
 
-    return pjsip_udp_transport_attach2(endpt, PJSIP_TRANSPORT_UDP6,
-				       sock, a_name, async_cnt, p_transport);
+    return pjsip_udp_transport_start2(endpt, &cfg, p_transport);
 }
 
 /*