Allow passing both hostname and IP of ICE server into PeerConnection.

webrtc/p2p/base/portallocator.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 111 matching lines @@
 
   std::string username;
   std::string password;
 };
 
 typedef std::vector<ProtocolAddress> PortList;
 // TODO(deadbeef): Rename to TurnServerConfig.
 struct RelayServerConfig {
   RelayServerConfig(RelayType type) : type(type) {}
 
-  RelayServerConfig(const std::string& address,
-                    int port,
+  RelayServerConfig(const rtc::SocketAddress& address,
                     const std::string& username,
                     const std::string& password,
                     ProtocolType proto)
       : type(RELAY_TURN), credentials(username, password) {
-    ports.push_back(ProtocolAddress(rtc::SocketAddress(address, port), proto));
+    ports.push_back(ProtocolAddress(address, proto));
   }
 
   // Legacy constructor where "secure" and PROTO_TCP implies PROTO_TLS.
   RelayServerConfig(const std::string& address,
                     int port,
                     const std::string& username,
                     const std::string& password,
                     ProtocolType proto,
                     bool secure)
-      : RelayServerConfig(address,
-                          port,
+      : RelayServerConfig(rtc::SocketAddress(address, port),
                           username,
                           password,
                           (proto == PROTO_TCP && secure ? PROTO_TLS : proto)) {}
 
   bool operator==(const RelayServerConfig& o) const {
     return type == o.type && ports == o.ports && credentials == o.credentials &&
            priority == o.priority;
   }
   bool operator!=(const RelayServerConfig& o) const { return !(*this == o); }
 
@@ skipping 302 matching lines @@
   std::deque<std::unique_ptr<PortAllocatorSession>> pooled_sessions_;
   bool candidate_pool_frozen_ = false;
   bool prune_turn_ports_ = false;
 
   webrtc::MetricsObserverInterface* metrics_observer_ = nullptr;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_PORTALLOCATOR_H_