src/httptrackerclient/client.h

   1 /***************************************************************************
   2  *                                                                         *
   3  *   Copyright (C) 2006 David Brodsky                                      *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or         *
   6  *   modify it under the terms of the GNU General Public License as        *
   7  *   published by the Free Software Foundation and appearing               *
   8  *   in the file LICENSE.GPL included in the packaging of this file.       *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
  13  *   General Public License for more details.                              *
  14  *                                                                         *
  15  ***************************************************************************/
  16
  17 #ifndef _httptracker_client_client_h
  18 #define _httptracker_client_client_h
  19
  20 #include "main/trackerclient.h"
  21
  22 namespace Tairon
  23 {
  24
  25 namespace Net
  26 {
  27
  28 class HTTPClient;
  29 class Timer;
  30
  31 }; // namespace Net
  32
  33 }; // namespace Tairon
  34
  35 namespace Tairent
  36 {
  37
  38 namespace TrackerClient
  39 {
  40
  41 /** \brief Tracker client for http protocol.
  42  */
  43 class HTTPTrackerClient : public Tairent::Main::TrackerClient
  44 {
  45         public:
  46                 /** Creates a tracker client object.
  47                  *
  48                  * \param c Torrent that uses this tracker.
  49                  */
  50                 HTTPTrackerClient(Tairent::Main::TorrentClient *c);
  51
  52                 /** Destroys the object.
  53                  */
  54                 virtual ~HTTPTrackerClient();
  55
  56                 /** Gets peers from the tracker and passes it to the client.
  57                  */
  58                 virtual void getPeers();
  59
  60                 /** Sends to the tracker that this client is no longer available.
  61                  */
  62                 virtual void stop();
  63
  64         private:
  65                 /** Called when there are data available from the tracker.
  66                  */
  67                 void dataRead(Tairon::Net::HTTPClient *);
  68
  69                 /** Called when an error occurs.
  70                  */
  71                 void error(Tairon::Net::HTTPClient *, const char *msg, int err);
  72
  73                 /** Called when an error occurs during stopping.
  74                  */
  75                 void errorWhileStopping(Tairon::Net::HTTPClient *, const char *, int);
  76
  77                 /** Called when the client is stopped.
  78                  */
  79                 void stopped(Tairon::Net::HTTPClient *);
  80
  81                 /** Called when an interval timeout occurs.
  82                  */
  83                 void timeout();
  84
  85         private:
  86                 /** HTTP client used to get data from the tracker.
  87                  */
  88                 Tairon::Net::HTTPClient *httpclient;
  89
  90                 /** Timer used for rerequests.
  91                  */
  92                 Tairon::Net::Timer *timer;
  93
  94                 /** URI of the tracker.
  95                  */
  96                 String uri;
  97 };
  98
  99 }; // namespace TrackerClient
 100
 101 }; // namespace HTTPTrackerClienti
 102
 103 #endif
 104
 105 // vim: ai sw=4 ts=4 noet fdm=marker