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// libTorrent - BitTorrent library
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// Copyright (C) 2005-2007, Jari Sundell
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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// 3185 Skoppum, NORWAY
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#ifndef LIBTORRENT_HTTP_H
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#define LIBTORRENT_HTTP_H
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#include <sigc++/signal.h>
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#include <torrent/common.h>
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// The client should set the user agent to something like
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// "CLIENT_NAME/CLIENT_VERSION/LIBRARY_VERSION".
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// Keep in mind that these objects get reused.
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class LIBTORRENT_EXPORT Http {
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typedef sigc::signal0<void> Signal;
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typedef sigc::signal1<void, const std::string&> SignalString;
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typedef sigc::slot0<Http*> SlotFactory;
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Http() : m_stream(NULL), m_timeout(0) {}
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// Start must never throw on bad input. Calling start/stop on an
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// object in the wrong state should throw a torrent::internal_error.
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virtual void start() = 0;
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virtual void close() = 0;
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const std::string& url() const { return m_url; }
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void set_url(const std::string& url) { m_url = url; }
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// Make sure the output stream does not have any bad/failed bits set.
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std::iostream* stream() { return m_stream; }
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void set_stream(std::iostream* str) { m_stream = str; }
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uint32_t timeout() const { return m_timeout; }
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void set_timeout(uint32_t seconds) { m_timeout = seconds; }
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// The owner of the Http object must close it as soon as possible
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// after receiving the signal, as the implementation may allocate
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// limited resources during its lifetime.
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Signal& signal_done() { return m_signalDone; }
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SignalString& signal_failed() { return m_signalFailed; }
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// Set the factory function that constructs and returns a valid Http* object.
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static void set_factory(const SlotFactory& f);
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// Guaranteed to return a valid object or throw a internal_error. The
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// caller takes ownership of the returned object. Is there any
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// interest in making a destructor slot?
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static Http* call_factory();
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std::iostream* m_stream;
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SignalString m_signalFailed;
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void operator = (const Http&);
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static SlotFactory m_factory;
added
removed
src/torrent/http.h
