New policies: enable/disable relay; port range

remoting/jingle_glue/chromium_port_allocator.cc

 // Copyright 2013 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/jingle_glue/chromium_port_allocator.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/http/http_status_code.h"
@@ skipping 131 matching lines @@
 
   // We always use PseudoTcp to provide a reliable channel. It provides poor
   // performance when combined with TCP-based transport, so we have to disable
   // TCP ports. ENABLE_SHARED_UFRAG flag is specified so that the same username
   // fragment is shared between all candidates for this channel.
   int flags = cricket::PORTALLOCATOR_DISABLE_TCP |
               cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG |
               cricket::PORTALLOCATOR_ENABLE_IPV6;
   if (network_settings.nat_traversal_mode !=
       NetworkSettings::NAT_TRAVERSAL_ENABLED) {
-    flags |= cricket::PORTALLOCATOR_DISABLE_STUN |
-        cricket::PORTALLOCATOR_DISABLE_RELAY;
+    if (network_settings.nat_traversal_mode ==
+        NetworkSettings::NAT_TRAVERSAL_ENABLED_NO_RELAY) {
+      flags |= cricket::PORTALLOCATOR_DISABLE_RELAY;
+    } else {
+      flags |= cricket::PORTALLOCATOR_DISABLE_STUN |
+          cricket::PORTALLOCATOR_DISABLE_RELAY;
+    }
   }
   result->set_flags(flags);
   result->SetPortRange(network_settings.min_port,
                        network_settings.max_port);
 
   return result.Pass();
 }
 
 ChromiumPortAllocator::ChromiumPortAllocator(
     const scoped_refptr<net::URLRequestContextGetter>& url_context,
@@ skipping 13 matching lines @@
     const std::string& content_name,
     int component,
     const std::string& ice_username_fragment,
     const std::string& ice_password) {
   return new ChromiumPortAllocatorSession(
       this, content_name, component, ice_username_fragment, ice_password,
       stun_hosts(), relay_hosts(), relay_token(), url_context_);
 }
 
 }  // namespace remoting