Set incoming_only flag on the host side when NAT traversal is disabled.

remoting/protocol/session_manager.h

 // Copyright (c) 2012 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.
 
 // The purpose of SessionManager is to facilitate creation of chromotocol
 // sessions. Both host and client use it to establish chromotocol
 // sessions. JingleChromotocolServer implements this inteface using
 // libjingle.
 //
 // OUTGOING SESSIONS
@@ skipping 41 matching lines @@
 
 #ifndef REMOTING_PROTOCOL_SESSION_MANAGER_H_
 #define REMOTING_PROTOCOL_SESSION_MANAGER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 #include "remoting/protocol/session.h"
+#include "remoting/protocol/transport_config.h"
 
 namespace remoting {
 
 class SignalStrategy;
 
 namespace protocol {
 
 class Authenticator;
 class AuthenticatorFactory;
 
 // TODO(sergeyu): Remove this struct and use TransportConfig instead.
 struct NetworkSettings {
   NetworkSettings()
-      : allow_nat_traversal(false),
+      : nat_traversal_mode(TransportConfig::NAT_TRAVERSAL_DISABLED),
+        max_port(0) {
+  }
+
+  explicit NetworkSettings(bool allow_nat_traversal)
+      : nat_traversal_mode(allow_nat_traversal ?
+                           TransportConfig::NAT_TRAVERSAL_ENABLED :
+                           TransportConfig::NAT_TRAVERSAL_DISABLED),
         min_port(0),
         max_port(0) {
   }
 
-  explicit NetworkSettings(bool allow_nat_traversal_value)
-      : allow_nat_traversal(allow_nat_traversal_value),
+  explicit NetworkSettings(TransportConfig::NatTraversalMode nat_traversal_mode)
+      : nat_traversal_mode(nat_traversal_mode),
         min_port(0),
         max_port(0) {
   }
 
-  bool allow_nat_traversal;
+  TransportConfig::NatTraversalMode nat_traversal_mode;
 
   // |min_port| and |max_port| specify range (inclusive) of ports used by
   // P2P sessions. Any port can be used when both values are set to 0.
   int min_port;
   int max_port;
 };
 
 // Generic interface for Chromoting session manager.
 //
 // TODO(sergeyu): Split this into two separate interfaces: one for the
@@ skipping 65 matching lines @@
       scoped_ptr<AuthenticatorFactory> authenticator_factory) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SessionManager);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_SESSION_MANAGER_H_