Add DISABLE_TCP_TRANSPORT flag in the Transport API.

remoting/protocol/pepper_stream_channel.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/pepper_stream_channel.h"
 
 #include "base/bind.h"
 #include "crypto/hmac.h"
 #include "jingle/glue/utils.h"
 #include "net/base/cert_status_flags.h"
@@ skipping 98 matching lines @@
   if (transport->SetProperty(PP_TRANSPORTPROPERTY_TCP_NO_DELAY,
                              pp::Var(true)) != PP_OK) {
     LOG(ERROR) << "Failed to set TCP_NODELAY";
   }
 
   if (transport->SetProperty(PP_TRANSPORTPROPERTY_TCP_ACK_DELAY,
                              pp::Var(kTcpAckDelayMilliseconds)) != PP_OK) {
     LOG(ERROR) << "Failed to set TCP ACK delay.";
   }
 
+  int32 protocols = PP_TRANSPORTPROTOCOL_UDP;
+
   if (transport_config.nat_traversal) {
     if (transport->SetProperty(
             PP_TRANSPORTPROPERTY_STUN_SERVER,
             pp::Var(transport_config.stun_server)) != PP_OK) {
       LOG(ERROR) << "Failed to set STUN server.";
     }
 
     if (transport->SetProperty(
             PP_TRANSPORTPROPERTY_RELAY_SERVER,
             pp::Var(transport_config.relay_server)) != PP_OK) {
       LOG(ERROR) << "Failed to set relay server.";
     }
 
     if (transport->SetProperty(
             PP_TRANSPORTPROPERTY_RELAY_PASSWORD,
             pp::Var(transport_config.relay_token)) != PP_OK) {
       LOG(ERROR) << "Failed to set relay token.";
     }
 
     if (transport->SetProperty(
             PP_TRANSPORTPROPERTY_RELAY_MODE,
             pp::Var(PP_TRANSPORTRELAYMODE_GOOGLE)) != PP_OK) {
       LOG(ERROR) << "Failed to set relay mode.";
     }
+
+    protocols |= PP_TRANSPORTPROTOCOL_STUN | PP_TRANSPORTPROTOCOL_RELAY_UDP;
+  }
+
+  if (transport->SetProperty(PP_TRANSPORTPROPERTY_PROTOCOLS,
+                             pp::Var(protocols)) != PP_OK) {
+    LOG(ERROR) << "Failed to set port types.";
   }
 
   channel_ = new PepperTransportSocketAdapter(transport, name_, this);
   owned_channel_.reset(channel_);
 
   int result = channel_->Connect(&p2p_connect_callback_);
   if (result != net::ERR_IO_PENDING)
     OnP2PConnect(result);
 }
 
@@ skipping 108 matching lines @@
 void PepperStreamChannel::NotifyConnectFailed() {
   channel_ = NULL;
   owned_channel_.reset();
   socket_.reset();
 
   NotifyConnected(NULL);
 }
 
 }  // namespace protocol
 }  // namespace remoting