[Chromoting] LogToServer correctly handles multiple simultaneous connections.

remoting/host/log_to_server.cc

 // 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.
 
 #include "remoting/host/log_to_server.h"
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
 #include "remoting/base/constants.h"
 #include "remoting/host/chromoting_host.h"
@@ skipping 12 matching lines @@
 
 namespace {
 const char kLogCommand[] = "log";
 }  // namespace
 
 LogToServer::LogToServer(ChromotingHost* host,
                          ServerLogEntry::Mode mode,
                          SignalStrategy* signal_strategy)
     : host_(host),
       mode_(mode),
-      signal_strategy_(signal_strategy),
-      connection_type_set_(false) {
+      signal_strategy_(signal_strategy) {
   signal_strategy_->AddListener(this);
 
   // |host| may be NULL in tests.
   if (host_)
     host_->AddStatusObserver(this);
 }
 
 LogToServer::~LogToServer() {
   signal_strategy_->RemoveListener(this);
   if (host_)
     host_->RemoveStatusObserver(this);
 }
 
-void LogToServer::LogSessionStateChange(bool connected) {
+void LogToServer::LogSessionStateChange(const std::string& jid,
+                                        bool connected) {
   DCHECK(CalledOnValidThread());
 
   scoped_ptr<ServerLogEntry> entry(
       ServerLogEntry::MakeSessionStateChange(connected));
   entry->AddHostFields();
   entry->AddModeField(mode_);
 
   if (connected) {
-    DCHECK(connection_type_set_);
-    entry->AddConnectionTypeField(connection_type_);
+    DCHECK(connection_route_type_.count(jid) == 1);
+    entry->AddConnectionTypeField(connection_route_type_[jid]);
   }
   Log(*entry.get());
 }
 
 void LogToServer::OnSignalStrategyStateChange(SignalStrategy::State state) {
   DCHECK(CalledOnValidThread());
 
   if (state == SignalStrategy::CONNECTED) {
     iq_sender_.reset(new IqSender(signal_strategy_));
     SendPendingEntries();
   } else if (state == SignalStrategy::DISCONNECTED) {
     iq_sender_.reset();
   }
 }
 
 void LogToServer::OnClientAuthenticated(const std::string& jid) {
   DCHECK(CalledOnValidThread());
-  LogSessionStateChange(true);
+  LogSessionStateChange(jid, true);
 }
 
 void LogToServer::OnClientDisconnected(const std::string& jid) {
   DCHECK(CalledOnValidThread());
-  LogSessionStateChange(false);
-  connection_type_set_ = false;
+  LogSessionStateChange(jid, false);
+  connection_route_type_.erase(jid);
 }
 
 void LogToServer::OnAccessDenied(const std::string& jid) {
 }
 
 void LogToServer::OnClientRouteChange(const std::string& jid,
                                       const std::string& channel_name,
                                       const protocol::TransportRoute& route) {
   // Store connection type for the video channel. It is logged later
   // when client authentication is finished.
   if (channel_name == kVideoChannelName) {
-    connection_type_ = route.type;
-    connection_type_set_ = true;
+    connection_route_type_[jid] = route.type;
   }
 }
 
 void LogToServer::OnShutdown() {
 }
 
 void LogToServer::Log(const ServerLogEntry& entry) {
   pending_entries_.push_back(entry);
   SendPendingEntries();
 }
@@ skipping 15 matching lines @@
   }
   // Send the stanza to the server.
   scoped_ptr<IqRequest> req = iq_sender_->SendIq(
       buzz::STR_SET, kChromotingBotJid, stanza.Pass(),
       IqSender::ReplyCallback());
   // We ignore any response, so let the IqRequest be destroyed.
   return;
 }
 
 }  // namespace remoting