Close #1602: configurable local port range for ICE transport.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4343 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 18 insertions, 0 deletions

diff --git a/pjlib/include/pj/sock.h b/pjlib/include/pj/sock.h
index 83d35db9..4011f21a 100644
--- a/pjlib/include/pj/sock.h
+++ b/pjlib/include/pj/sock.h
@@ -1166,6 +1166,24 @@ PJ_DECL(pj_status_t) pj_sock_bind_in( pj_sock_t sockfd,
 				      pj_uint32_t addr,
 				      pj_uint16_t port);
 
+/**
+ * Bind the IP socket sockfd to the given address and a random port in the
+ * specified range.
+ *
+ * @param sockfd    	The socket desriptor.
+ * @param addr      	The local address and port to bind the socket to.
+ * @param port_range	The port range, relative the to start port number
+ * 			specified in port field in #addr. Note that if the
+ * 			port is zero, this param will be ignored.
+ * @param max_try   	Maximum retries.
+ *
+ * @return	    	Zero on success.
+ */
+PJ_DECL(pj_status_t) pj_sock_bind_random( pj_sock_t sockfd,
+				          const pj_sockaddr_t *addr,
+				          pj_uint16_t port_range,
+				          pj_uint16_t max_try);
+
 #if PJ_HAS_TCP
 /**
  * Listen for incoming connection. This function only applies to connection