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      1 /*
      2  * libjingle
      3  * Copyright 2006, Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef _HTTPREQUEST_H_
     29 #define _HTTPREQUEST_H_
     30 
     31 #include "talk/base/httpclient.h"
     32 #include "talk/base/logging.h"
     33 #include "talk/base/proxyinfo.h"
     34 #include "talk/base/socketserver.h"
     35 #include "talk/base/thread.h"
     36 #include "talk/base/sslsocketfactory.h"  // Deprecated include
     37 
     38 namespace talk_base {
     39 
     40 ///////////////////////////////////////////////////////////////////////////////
     41 // HttpRequest
     42 ///////////////////////////////////////////////////////////////////////////////
     43 
     44 class FirewallManager;
     45 class MemoryStream;
     46 
     47 class HttpRequest {
     48 public:
     49   HttpRequest(const std::string &user_agent);
     50 
     51   void Send();
     52 
     53   void set_proxy(const ProxyInfo& proxy) {
     54     proxy_ = proxy;
     55   }
     56   void set_firewall(FirewallManager * firewall) {
     57     firewall_ = firewall;
     58   }
     59 
     60   // The DNS name of the host to connect to.
     61   const std::string& host() { return host_; }
     62   void set_host(const std::string& host) { host_ = host; }
     63 
     64   // The port to connect to on the target host.
     65   int port() { return port_; }
     66   void set_port(int port) { port_ = port; }
     67 
     68    // Whether the request should use SSL.
     69   bool secure() { return secure_; }
     70   void set_secure(bool secure) { secure_ = secure; }
     71 
     72   // Returns the redirect when redirection occurs
     73   const std::string& response_redirect() { return response_redirect_; }
     74 
     75   // Time to wait on the download, in ms.  Default is 5000 (5s)
     76   int timeout() { return timeout_; }
     77   void set_timeout(int timeout) { timeout_ = timeout; }
     78 
     79   // Fail redirects to allow analysis of redirect urls, etc.
     80   bool fail_redirect() const { return fail_redirect_; }
     81   void set_fail_redirect(bool fail_redirect) { fail_redirect_ = fail_redirect; }
     82 
     83   HttpRequestData& request() { return client_.request(); }
     84   HttpResponseData& response() { return client_.response(); }
     85   HttpErrorType error() { return error_; }
     86 
     87 protected:
     88   void set_error(HttpErrorType error) { error_ = error; }
     89 
     90 private:
     91   ProxyInfo proxy_;
     92   FirewallManager * firewall_;
     93   std::string host_;
     94   int port_;
     95   bool secure_;
     96   int timeout_;
     97   bool fail_redirect_;
     98   HttpClient client_;
     99   HttpErrorType error_;
    100   std::string response_redirect_;
    101 };
    102 
    103 ///////////////////////////////////////////////////////////////////////////////
    104 // HttpMonitor
    105 ///////////////////////////////////////////////////////////////////////////////
    106 
    107 class HttpMonitor : public sigslot::has_slots<> {
    108 public:
    109   HttpMonitor(SocketServer *ss);
    110 
    111   void reset() {
    112     complete_ = false;
    113     error_ = HE_DEFAULT;
    114   }
    115 
    116   bool done() const { return complete_; }
    117   HttpErrorType error() const { return error_; }
    118 
    119   void Connect(HttpClient* http);
    120   void OnHttpClientComplete(HttpClient * http, HttpErrorType error);
    121 
    122 private:
    123   bool complete_;
    124   HttpErrorType error_;
    125   SocketServer *ss_;
    126 };
    127 
    128 ///////////////////////////////////////////////////////////////////////////////
    129 
    130 }  // namespace talk_base_
    131 
    132 #endif  // _HTTPREQUEST_H_
    133