f048872e91
migrating talk/base to webrtc/base. BUG=N/A R=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/17479005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6129 4adac7df-926f-26a2-2b94-8c16560cd09d
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/base/asynchttprequest.h"
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namespace rtc {
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enum {
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MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE,
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MSG_LAUNCH_REQUEST
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};
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static const int kDefaultHTTPTimeout = 30 * 1000; // 30 sec
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///////////////////////////////////////////////////////////////////////////////
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// AsyncHttpRequest
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///////////////////////////////////////////////////////////////////////////////
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AsyncHttpRequest::AsyncHttpRequest(const std::string &user_agent)
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: start_delay_(0),
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firewall_(NULL),
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port_(80),
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secure_(false),
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timeout_(kDefaultHTTPTimeout),
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fail_redirect_(false),
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factory_(Thread::Current()->socketserver(), user_agent),
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pool_(&factory_),
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client_(user_agent.c_str(), &pool_),
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error_(HE_NONE) {
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client_.SignalHttpClientComplete.connect(this,
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&AsyncHttpRequest::OnComplete);
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}
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AsyncHttpRequest::~AsyncHttpRequest() {
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}
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void AsyncHttpRequest::OnWorkStart() {
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if (start_delay_ <= 0) {
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LaunchRequest();
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} else {
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Thread::Current()->PostDelayed(start_delay_, this, MSG_LAUNCH_REQUEST);
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}
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}
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void AsyncHttpRequest::OnWorkStop() {
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// worker is already quitting, no need to explicitly quit
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LOG(LS_INFO) << "HttpRequest cancelled";
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}
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void AsyncHttpRequest::OnComplete(HttpClient* client, HttpErrorType error) {
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Thread::Current()->Clear(this, MSG_TIMEOUT);
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set_error(error);
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if (!error) {
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LOG(LS_INFO) << "HttpRequest completed successfully";
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std::string value;
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if (client_.response().hasHeader(HH_LOCATION, &value)) {
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response_redirect_ = value.c_str();
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}
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} else {
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LOG(LS_INFO) << "HttpRequest completed with error: " << error;
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}
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worker()->Quit();
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}
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void AsyncHttpRequest::OnMessage(Message* message) {
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switch (message->message_id) {
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case MSG_TIMEOUT:
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LOG(LS_INFO) << "HttpRequest timed out";
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client_.reset();
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worker()->Quit();
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break;
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case MSG_LAUNCH_REQUEST:
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LaunchRequest();
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break;
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default:
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SignalThread::OnMessage(message);
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break;
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}
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}
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void AsyncHttpRequest::DoWork() {
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// Do nothing while we wait for the request to finish. We only do this so
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// that we can be a SignalThread; in the future this class should not be
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// a SignalThread, since it does not need to spawn a new thread.
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Thread::Current()->ProcessMessages(kForever);
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}
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void AsyncHttpRequest::LaunchRequest() {
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factory_.SetProxy(proxy_);
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if (secure_)
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factory_.UseSSL(host_.c_str());
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bool transparent_proxy = (port_ == 80) &&
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((proxy_.type == PROXY_HTTPS) || (proxy_.type == PROXY_UNKNOWN));
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if (transparent_proxy) {
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client_.set_proxy(proxy_);
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}
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client_.set_fail_redirect(fail_redirect_);
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client_.set_server(SocketAddress(host_, port_));
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LOG(LS_INFO) << "HttpRequest start: " << host_ + client_.request().path;
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Thread::Current()->PostDelayed(timeout_, this, MSG_TIMEOUT);
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client_.start();
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}
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} // namespace rtc
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