1 // libTorrent - BitTorrent library
2 // Copyright (C) 2005-2011, Jari Sundell
3 //
4 // This program is free software; you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation; either version 2 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 //
18 // In addition, as a special exception, the copyright holders give
19 // permission to link the code of portions of this program with the
20 // OpenSSL library under certain conditions as described in each
21 // individual source file, and distribute linked combinations
22 // including the two.
23 //
24 // You must obey the GNU General Public License in all respects for
25 // all of the code used other than OpenSSL.  If you modify file(s)
26 // with this exception, you may extend this exception to your version
27 // of the file(s), but you are not obligated to do so.  If you do not
28 // wish to do so, delete this exception statement from your version.
29 // If you delete this exception statement from all source files in the
30 // program, then also delete it here.
31 //
32 // Contact:  Jari Sundell <jaris@ifi.uio.no>
33 //
34 //           Skomakerveien 33
35 //           3185 Skoppum, NORWAY
36 
37 #ifndef LIBTORRENT_TRACKER_TRACKER_HTTP_H
38 #define LIBTORRENT_TRACKER_TRACKER_HTTP_H
39 
40 #include <iosfwd>
41 
42 #include "torrent/object.h"
43 #include "torrent/tracker.h"
44 
45 namespace torrent {
46 
47 class Http;
48 
49 class TrackerHttp : public Tracker {
50 public:
51   TrackerHttp(TrackerList* parent, const std::string& url, int flags);
52   ~TrackerHttp();
53 
54   virtual bool        is_busy() const;
55 
56   virtual void        send_state(int state);
57   virtual void        send_scrape();
58   virtual void        close();
59   virtual void        disown();
60 
61   virtual Type        type() const;
62 
63 private:
64   void                close_directly();
65 
66   void                request_prefix(std::stringstream* stream, const std::string& url);
67 
68   void                receive_done();
69   void                receive_failed(std::string msg);
70 
71   void                process_success(const Object& object);
72   void                process_scrape(const Object& object);
73 
74   Http*               m_get;
75   std::stringstream*  m_data;
76 
77   bool                m_dropDeliminator;
78 };
79 
80 }
81 
82 #endif
83