Changeset 5284 for pjproject/trunk/pjsip/src/pjsip/sip_transport_udp.c

Timestamp:

May 10, 2016 5:13:57 AM (7 years ago)

Author:

nanang

Message:

Close #1915: Added API pjsip_udp_transport_start2() that can create both IPv4 and IPv6 SIP UDP transports.

File:

• pjproject/trunk/pjsip/src/pjsip/sip_transport_udp.c (modified) (3 diffs)

pjproject/trunk/pjsip/src/pjsip/sip_transport_udp.c

@@ -870 +870 @@
 }
 
+
+/*
+ * 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_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_transport_type_e transport_type;
+    pj_uint16_t af;
+    int addr_len;
+
+    PJ_ASSERT_RETURN(endpt && cfg && cfg->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(af, &cfg->bind_addr, addr_len, &sock);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    /* 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),
+                                    &addr_name);
+        if (status != PJ_SUCCESS) {
+            pj_sock_close(sock);
+            return status;
+        }
+    } else {
+        addr_name = cfg->addr_name;
+    }
+
+    return pjsip_udp_transport_attach2(endpt, transport_type, sock,
+                                       &addr_name, cfg->async_cnt,
+                                       p_transport);
+}
+
 /*
  * pjsip_udp_transport_start()
@@ -881 +956 @@
                                                pjsip_transport **p_transport)
 {
-    pj_sock_t sock;
-    pj_status_t status;
-    char addr_buf[PJ_INET6_ADDRSTRLEN];
-    pjsip_host_port bound_name;
-
-    PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
-
-    status = create_socket(pj_AF_INET(), local_a, sizeof(pj_sockaddr_in), 
-                           &sock);
-    if (status != PJ_SUCCESS)
-        return status;
-
-    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;
-        }
-
-        a_name = &bound_name;
-    }
-
-    return pjsip_udp_transport_attach( endpt, sock, a_name, async_cnt, 
-                                       p_transport );
-}
-
+    pjsip_udp_transport_cfg cfg;
+
+    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;
+
+    return pjsip_udp_transport_start2(endpt, &cfg, p_transport);
+}
 
 /*
@@ -923 +979 @@
                                                pjsip_transport **p_transport)
 {
-    pj_sock_t sock;
-    pj_status_t status;
-    char addr_buf[PJ_INET6_ADDRSTRLEN];
-    pjsip_host_port bound_name;
-
-    PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
-
-    status = create_socket(pj_AF_INET6(), local_a, sizeof(pj_sockaddr_in6), 
-                           &sock);
-    if (status != PJ_SUCCESS)
-        return status;
-
-    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;
-        }
-
-        a_name = &bound_name;
-    }
-
-    return pjsip_udp_transport_attach2(endpt, PJSIP_TRANSPORT_UDP6,
-                                       sock, a_name, async_cnt, p_transport);
+    pjsip_udp_transport_cfg cfg;
+
+    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_start2(endpt, &cfg, p_transport);
 }