LoadTiming implementation in net, part 1.

net/socket/client_socket_handle.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 "net/socket/client_socket_handle.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
@@ skipping 44 matching lines @@
   is_reused_ = false;
   user_callback_.Reset();
   if (layered_pool_) {
     pool_->RemoveLayeredPool(layered_pool_);
     layered_pool_ = NULL;
   }
   pool_ = NULL;
   idle_time_ = base::TimeDelta();
   init_time_ = base::TimeTicks();
   setup_time_ = base::TimeDelta();
+  connect_timing_ = LoadTimingInfo::ConnectTiming();
   pool_id_ = -1;
 }
 
 void ClientSocketHandle::ResetErrorState() {
   is_ssl_error_ = false;
   ssl_error_response_info_ = HttpResponseInfo();
   pending_http_proxy_connection_.reset();
 }
 
 LoadState ClientSocketHandle::GetLoadState() const {
@@ skipping 21 matching lines @@
 
 void ClientSocketHandle::RemoveLayeredPool(LayeredPool* layered_pool) {
   CHECK(layered_pool);
   CHECK(layered_pool_);
   if (pool_) {
     pool_->RemoveLayeredPool(layered_pool);
     layered_pool_ = NULL;
   }
 }
 
+bool ClientSocketHandle::GetLoadTimingInfo(
+    bool is_reused,
+    LoadTimingInfo* load_timing_info) const {
+  // Only return load timing information when there's a socket.
+  if (!socket_)
+    return false;
+
+  load_timing_info->socket_log_id = socket_->NetLog().source().id;
+  load_timing_info->socket_reused = is_reused;
+
+  // No times if the socket is reused.
+  if (is_reused)
+    return true;
+
+  load_timing_info->connect_timing = connect_timing_;
+  return true;
+}
+
 void ClientSocketHandle::OnIOComplete(int result) {
   CompletionCallback callback = user_callback_;
   user_callback_.Reset();
   HandleInitCompletion(result);
   callback.Run(result);
 }
 
 void ClientSocketHandle::HandleInitCompletion(int result) {
   CHECK_NE(ERR_IO_PENDING, result);
   if (result != OK) {
@@ skipping 28 matching lines @@
   // TODO(eroman): This logging is not complete, in particular set_socket() and
   // release() socket. It ends up working though, since those methods are being
   // used to layer sockets (and the destination sources are the same).
   DCHECK(socket_.get());
   socket_->NetLog().BeginEvent(
       NetLog::TYPE_SOCKET_IN_USE,
       requesting_source_.ToEventParametersCallback());
 }
 
 }  // namespace net