Changeset 4506

Timestamp:

Apr 26, 2013 6:01:43 AM (12 years ago)

Author:

bennylp

Message:

Fixed #1661: Option to use SO_REUSEADDR for TCP and TLS listeners and use it by default on non-Windows platforms

Location:

pjproject/trunk

Files:

• pjlib/include/pj/ssl_sock.h (modified) (1 diff)
• pjlib/src/pj/ssl_sock_ossl.c (modified) (1 diff)
• pjsip/include/pjsip/sip_config.h (modified) (2 diffs)
• pjsip/include/pjsip/sip_transport_tcp.h (modified) (1 diff)
• pjsip/include/pjsip/sip_transport_tls.h (modified) (2 diffs)
• pjsip/src/pjsip/sip_transport_tcp.c (modified) (2 diffs)
• pjsip/src/pjsip/sip_transport_tls.c (modified) (1 diff)

pjproject/trunk/pjlib/include/pj/ssl_sock.h

@@ -712 +712 @@
 
     /**
+     * Specify if SO_REUSEADDR should be used for listening socket. This
+     * option will only be used with accept() operation.
+     *
+     * Default is PJ_FALSE.
+     */
+    pj_bool_t reuse_addr;
+
+    /**
      * QoS traffic type to be set on this transport. When application wants
      * to apply QoS tagging to the transport, it's preferable to set this

pjproject/trunk/pjlib/src/pj/ssl_sock_ossl.c

@@ -2378 +2378 @@
         goto on_error;
 
+    /* Apply SO_REUSEADDR */
+    if (ssock->param.reuse_addr) {
+        int enabled = 1;
+        status = pj_sock_setsockopt(ssock->sock, pj_SOL_SOCKET(),
+                                    pj_SO_REUSEADDR(),
+                                    &enabled, sizeof(enabled));
+        if (status != PJ_SUCCESS) {
+            PJ_PERROR(4,(ssock->pool->obj_name, status,
+                         "Warning: error applying SO_REUSEADDR"));
+        }
+    }
+
     /* Apply QoS, if specified */
     status = pj_sock_apply_qos2(ssock->sock, ssock->param.qos_type,

pjproject/trunk/pjsip/include/pjsip/sip_config.h

@@ -570 +570 @@
 
 /**
+ * Specify whether TCP listener should use SO_REUSEADDR option. This constant
+ * will be used as the default value for the "reuse_addr" field in the
+ * pjsip_tcp_transport_cfg structure.
+ *
+ * Default is FALSE on Windows and TRUE on non-Windows.
+ *
+ * @see PJSIP_TLS_TRANSPORT_REUSEADDR
+ */
+#ifndef PJSIP_TCP_TRANSPORT_REUSEADDR
+# if defined(PJ_WIN32) && PJ_WIN32
+#   define PJSIP_TCP_TRANSPORT_REUSEADDR        0
+# else
+#   define PJSIP_TCP_TRANSPORT_REUSEADDR        1
+# endif
+#endif
+
+
+/**
  * Set the interval to send keep-alive packet for TCP transports.
  * If the value is zero, keep-alive will be disabled for TCP.
@@ -676 +694 @@
 #endif
 
+
+/**
+ * Specify whether TLS listener should use SO_REUSEADDR option.
+ *
+ * Default is FALSE on Windows and TRUE on non-Windows.
+ *
+ * @see PJSIP_TCP_TRANSPORT_REUSEADDR
+ */
+#ifndef PJSIP_TLS_TRANSPORT_REUSEADDR
+# if defined(PJ_WIN32) && PJ_WIN32
+#   define PJSIP_TLS_TRANSPORT_REUSEADDR        0
+# else
+#   define PJSIP_TLS_TRANSPORT_REUSEADDR        1
+# endif
+#endif
 
 

pjproject/trunk/pjsip/include/pjsip/sip_transport_tcp.h

@@ -63 +63 @@
      */
     pj_sockaddr         bind_addr;
+
+    /**
+     * Should SO_REUSEADDR be used for the listener socket.
+     * Default value is PJSIP_TCP_TRANSPORT_REUSEADDR.
+     */
+    pj_bool_t           reuse_addr;
 
     /**

pjproject/trunk/pjsip/include/pjsip/sip_transport_tls.h

@@ -175 +175 @@
 
     /**
+     * Should SO_REUSEADDR be used for the listener socket.
+     * Default value is PJSIP_TLS_TRANSPORT_REUSEADDR.
+     */
+    pj_bool_t reuse_addr;
+
+    /**
      * QoS traffic type to be set on this transport. When application wants
      * to apply QoS tagging to the transport, it's preferable to set this
@@ -226 +232 @@
 {
     pj_memset(tls_opt, 0, sizeof(*tls_opt));
+    tls_opt->reuse_addr = PJSIP_TLS_TRANSPORT_REUSEADDR;
     tls_opt->qos_type = PJ_QOS_TYPE_BEST_EFFORT;
     tls_opt->qos_ignore_error = PJ_TRUE;

pjproject/trunk/pjsip/src/pjsip/sip_transport_tcp.c

@@ -218 +218 @@
     pj_sockaddr_init(cfg->af, &cfg->bind_addr, NULL, 0);
     cfg->async_cnt = 1;
+    cfg->reuse_addr = PJSIP_TCP_TRANSPORT_REUSEADDR;
 }
 
@@ -298 +299 @@
                                 2, listener->factory.obj_name, 
                                 "SIP TCP listener socket");
+
+    /* Apply SO_REUSEADDR */
+    if (cfg->reuse_addr) {
+        int enabled = 1;
+        status = pj_sock_setsockopt(sock, pj_SOL_SOCKET(), pj_SO_REUSEADDR(),
+                                    &enabled, sizeof(enabled));
+        if (status != PJ_SUCCESS) {
+            PJ_PERROR(4,(listener->factory.obj_name, status,
+                         "Warning: error applying SO_REUSEADDR"));
+        }
+    }
 
     /* Bind address may be different than factory.local_addr because

pjproject/trunk/pjsip/src/pjsip/sip_transport_tls.c

@@ -338 +338 @@
     ssock_param.ciphers_num = listener->tls_setting.ciphers_num;
     ssock_param.ciphers = listener->tls_setting.ciphers;
+    ssock_param.reuse_addr = listener->tls_setting.reuse_addr;
     ssock_param.qos_type = listener->tls_setting.qos_type;
     ssock_param.qos_ignore_error = listener->tls_setting.qos_ignore_error;