src/chrome/test/chromedriver/net/test_http_server.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/test/chromedriver/net/test_http_server.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/message_loop/message_loop_proxy.h"
  11 #include "base/strings/stringprintf.h"
  12 #include "base/time/time.h"
  13 #include "net/base/ip_endpoint.h"
  14 #include "net/base/net_errors.h"
  15 #include "net/server/http_server_request_info.h"
  16 #include "net/socket/tcp_listen_socket.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 TestHttpServer::TestHttpServer()
  20     : thread_("ServerThread"),
  21       all_closed_event_(false, true),
  22       request_action_(kAccept),
  23       message_action_(kEchoMessage) {
  24 }
  25
  26 TestHttpServer::~TestHttpServer() {
  27 }
  28
  29 bool TestHttpServer::Start() {
  30   base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
  31   bool thread_started = thread_.StartWithOptions(options);
  32   EXPECT_TRUE(thread_started);
  33   if (!thread_started)
  34     return false;
  35   bool success;
  36   base::WaitableEvent event(false, false);
  37   thread_.message_loop_proxy()->PostTask(
  38       FROM_HERE,
  39       base::Bind(&TestHttpServer::StartOnServerThread,
  40                  base::Unretained(this), &success, &event));
  41   event.Wait();
  42   return success;
  43 }
  44
  45 void TestHttpServer::Stop() {
  46   if (!thread_.IsRunning())
  47     return;
  48   base::WaitableEvent event(false, false);
  49   thread_.message_loop_proxy()->PostTask(
  50       FROM_HERE,
  51       base::Bind(&TestHttpServer::StopOnServerThread,
  52                  base::Unretained(this), &event));
  53   event.Wait();
  54   thread_.Stop();
  55 }
  56
  57 bool TestHttpServer::WaitForConnectionsToClose() {
  58   return all_closed_event_.TimedWait(base::TimeDelta::FromSeconds(10));
  59 }
  60
  61 void TestHttpServer::SetRequestAction(WebSocketRequestAction action) {
  62   base::AutoLock lock(action_lock_);
  63   request_action_ = action;
  64 }
  65
  66 void TestHttpServer::SetMessageAction(WebSocketMessageAction action) {
  67   base::AutoLock lock(action_lock_);
  68   message_action_ = action;
  69 }
  70
  71 GURL TestHttpServer::web_socket_url() const {
  72   base::AutoLock lock(url_lock_);
  73   return web_socket_url_;
  74 }
  75
  76 void TestHttpServer::OnWebSocketRequest(
  77     int connection_id,
  78     const net::HttpServerRequestInfo& info) {
  79   WebSocketRequestAction action;
  80   {
  81     base::AutoLock lock(action_lock_);
  82     action = request_action_;
  83   }
  84   connections_.insert(connection_id);
  85   all_closed_event_.Reset();
  86
  87   switch (action) {
  88     case kAccept:
  89       server_->AcceptWebSocket(connection_id, info);
  90       break;
  91     case kNotFound:
  92       server_->Send404(connection_id);
  93       break;
  94     case kClose:
  95       // net::HttpServer doesn't allow us to close connection during callback.
  96       base::MessageLoop::current()->PostTask(
  97           FROM_HERE,
  98           base::Bind(&net::HttpServer::Close, server_, connection_id));
  99       break;
 100   }
 101 }
 102
 103 void TestHttpServer::OnWebSocketMessage(int connection_id,
 104                                         const std::string& data) {
 105   WebSocketMessageAction action;
 106   {
 107     base::AutoLock lock(action_lock_);
 108     action = message_action_;
 109   }
 110   switch (action) {
 111     case kEchoMessage:
 112       server_->SendOverWebSocket(connection_id, data);
 113       break;
 114     case kCloseOnMessage:
 115       // net::HttpServer doesn't allow us to close connection during callback.
 116       base::MessageLoop::current()->PostTask(
 117           FROM_HERE,
 118           base::Bind(&net::HttpServer::Close, server_, connection_id));
 119       break;
 120   }
 121 }
 122
 123 void TestHttpServer::OnClose(int connection_id) {
 124   connections_.erase(connection_id);
 125   if (connections_.empty())
 126     all_closed_event_.Signal();
 127 }
 128
 129 void TestHttpServer::StartOnServerThread(bool* success,
 130                                          base::WaitableEvent* event) {
 131   net::TCPListenSocketFactory factory("127.0.0.1", 0);
 132   server_ = new net::HttpServer(factory, this);
 133
 134   net::IPEndPoint address;
 135   int error = server_->GetLocalAddress(&address);
 136   EXPECT_EQ(net::OK, error);
 137   if (error == net::OK) {
 138     base::AutoLock lock(url_lock_);
 139     web_socket_url_ = GURL(base::StringPrintf("ws://127.0.0.1:%d",
 140                                               address.port()));
 141   } else {
 142     server_ = NULL;
 143   }
 144   *success = server_.get();
 145   event->Signal();
 146 }
 147
 148 void TestHttpServer::StopOnServerThread(base::WaitableEvent* event) {
 149   if (server_.get())
 150     server_ = NULL;
 151   event->Signal();
 152 }