28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/*
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* libjingle
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* Copyright 2004--2010, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_BASE_ASYNCHTTPREQUEST_H_
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#define TALK_BASE_ASYNCHTTPREQUEST_H_
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#include <string>
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#include "talk/base/event.h"
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#include "talk/base/httpclient.h"
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#include "talk/base/signalthread.h"
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#include "talk/base/socketpool.h"
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#include "talk/base/sslsocketfactory.h"
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namespace talk_base {
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class FirewallManager;
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///////////////////////////////////////////////////////////////////////////////
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// AsyncHttpRequest
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// Performs an HTTP request on a background thread. Notifies on the foreground
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// thread once the request is done (successfully or unsuccessfully).
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///////////////////////////////////////////////////////////////////////////////
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class AsyncHttpRequest : public SignalThread {
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public:
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explicit AsyncHttpRequest(const std::string &user_agent);
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~AsyncHttpRequest();
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// If start_delay is less than or equal to zero, this starts immediately.
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// Start_delay defaults to zero.
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int start_delay() const { return start_delay_; }
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void set_start_delay(int delay) { start_delay_ = delay; }
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const ProxyInfo& proxy() const { return proxy_; }
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void set_proxy(const ProxyInfo& proxy) {
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proxy_ = proxy;
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}
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void set_firewall(FirewallManager * firewall) {
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firewall_ = firewall;
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}
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// The DNS name of the host to connect to.
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const std::string& host() { return host_; }
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void set_host(const std::string& host) { host_ = host; }
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// The port to connect to on the target host.
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int port() { return port_; }
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void set_port(int port) { port_ = port; }
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// Whether the request should use SSL.
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bool secure() { return secure_; }
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void set_secure(bool secure) { secure_ = secure; }
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// Time to wait on the download, in ms.
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int timeout() { return timeout_; }
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void set_timeout(int timeout) { timeout_ = timeout; }
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// Fail redirects to allow analysis of redirect urls, etc.
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bool fail_redirect() const { return fail_redirect_; }
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void set_fail_redirect(bool redirect) { fail_redirect_ = redirect; }
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// Returns the redirect when redirection occurs
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const std::string& response_redirect() { return response_redirect_; }
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HttpRequestData& request() { return client_.request(); }
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HttpResponseData& response() { return client_.response(); }
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HttpErrorType error() { return error_; }
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protected:
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void set_error(HttpErrorType error) { error_ = error; }
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virtual void OnWorkStart();
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virtual void OnWorkStop();
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void OnComplete(HttpClient* client, HttpErrorType error);
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virtual void OnMessage(Message* message);
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virtual void DoWork();
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private:
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void LaunchRequest();
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int start_delay_;
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ProxyInfo proxy_;
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FirewallManager* firewall_;
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std::string host_;
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int port_;
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bool secure_;
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int timeout_;
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bool fail_redirect_;
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SslSocketFactory factory_;
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ReuseSocketPool pool_;
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HttpClient client_;
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HttpErrorType error_;
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std::string response_redirect_;
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};
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} // namespace talk_base
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#endif // TALK_BASE_ASYNCHTTPREQUEST_H_
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