Revert of Delete unused code httprequest, httpclient, and socketpool.

webrtc/base/httprequest.h

+/*
+ *  Copyright 2006 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef _HTTPREQUEST_H_
+#define _HTTPREQUEST_H_
+
+#include "webrtc/base/httpclient.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/base/proxyinfo.h"
+#include "webrtc/base/socketserver.h"
+#include "webrtc/base/thread.h"
+#include "webrtc/base/sslsocketfactory.h"  // Deprecated include
+
+namespace rtc {
+
+///////////////////////////////////////////////////////////////////////////////
+// HttpRequest
+///////////////////////////////////////////////////////////////////////////////
+
+class FirewallManager;
+class MemoryStream;
+
+class HttpRequest {
+public:
+  HttpRequest(const std::string &user_agent);
+  ~HttpRequest();
+
+  void Send();
+
+  void set_proxy(const ProxyInfo& proxy) {
+    proxy_ = proxy;
+  }
+  void set_firewall(FirewallManager * firewall) {
+    firewall_ = firewall;
+  }
+
+  // The DNS name of the host to connect to.
+  const std::string& host() { return host_; }
+  void set_host(const std::string& host) { host_ = host; }
+
+  // The port to connect to on the target host.
+  int port() { return port_; }
+  void set_port(int port) { port_ = port; }
+
+   // Whether the request should use SSL.
+  bool secure() { return secure_; }
+  void set_secure(bool secure) { secure_ = secure; }
+
+  // Returns the redirect when redirection occurs
+  const std::string& response_redirect() { return response_redirect_; }
+
+  // Time to wait on the download, in ms.  Default is 5000 (5s)
+  int timeout() { return timeout_; }
+  void set_timeout(int timeout) { timeout_ = timeout; }
+
+  // Fail redirects to allow analysis of redirect urls, etc.
+  bool fail_redirect() const { return fail_redirect_; }
+  void set_fail_redirect(bool fail_redirect) { fail_redirect_ = fail_redirect; }
+
+  HttpRequestData& request() { return client_.request(); }
+  HttpResponseData& response() { return client_.response(); }
+  HttpErrorType error() { return error_; }
+
+protected:
+  void set_error(HttpErrorType error) { error_ = error; }
+
+private:
+  ProxyInfo proxy_;
+  FirewallManager * firewall_;
+  std::string host_;
+  int port_;
+  bool secure_;
+  int timeout_;
+  bool fail_redirect_;
+  HttpClient client_;
+  HttpErrorType error_;
+  std::string response_redirect_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// HttpMonitor
+///////////////////////////////////////////////////////////////////////////////
+
+class HttpMonitor : public sigslot::has_slots<> {
+public:
+  HttpMonitor(SocketServer *ss);
+
+  void reset() {
+    complete_ = false;
+    error_ = HE_DEFAULT;
+  }
+
+  bool done() const { return complete_; }
+  HttpErrorType error() const { return error_; }
+
+  void Connect(HttpClient* http);
+  void OnHttpClientComplete(HttpClient * http, HttpErrorType error);
+
+private:
+  bool complete_;
+  HttpErrorType error_;
+  SocketServer *ss_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+}  // namespace rtc_
+
+#endif  // _HTTPREQUEST_H_