forked from premiere/premiere-libtorrent
108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
/*
|
|
|
|
Copyright (c) 2014, Arvid Norberg, Steven Siloti
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#ifndef TORRENT_SESSION_CALL_HPP_INCLUDED
|
|
#define TORRENT_SESSION_CALL_HPP_INCLUDED
|
|
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/thread.hpp"
|
|
#include "libtorrent/aux_/session_impl.hpp"
|
|
|
|
#include <boost/function.hpp>
|
|
|
|
namespace libtorrent { namespace aux {
|
|
|
|
void blocking_call();
|
|
void dump_call_profile();
|
|
|
|
void fun_wrap(bool& done, condition_variable& e, mutex& m, boost::function<void(void)> f);
|
|
|
|
template <class R>
|
|
void fun_ret(R& ret, bool& done, condition_variable& e, mutex& m, boost::function<R(void)> f)
|
|
{
|
|
ret = f();
|
|
mutex::scoped_lock l(m);
|
|
done = true;
|
|
e.notify_all();
|
|
}
|
|
|
|
void torrent_wait(bool& done, aux::session_impl& ses);
|
|
|
|
void sync_call(aux::session_impl& ses, boost::function<void(void)> f);
|
|
|
|
template <typename Handle>
|
|
void sync_call_handle(Handle& h, boost::function<void(void)> f)
|
|
{
|
|
bool done = false;
|
|
session_impl& ses = (session_impl&) h->session();
|
|
ses.m_io_service.dispatch(boost::bind(&aux::fun_wrap
|
|
, boost::ref(done)
|
|
, boost::ref(ses.cond)
|
|
, boost::ref(ses.mut), f));
|
|
h.reset();
|
|
aux::torrent_wait(done, ses);
|
|
}
|
|
|
|
template <typename Ret>
|
|
Ret sync_call_ret(aux::session_impl& ses, boost::function<Ret(void)> f)
|
|
{
|
|
bool done = false;
|
|
Ret r;
|
|
ses.m_io_service.dispatch(boost::bind(&fun_ret<Ret>
|
|
, boost::ref(r)
|
|
, boost::ref(done)
|
|
, boost::ref(ses.cond)
|
|
, boost::ref(ses.mut)
|
|
, f));
|
|
torrent_wait(done, ses);
|
|
return r;
|
|
}
|
|
|
|
template <typename Handle, typename Ret>
|
|
void sync_call_ret_handle(Handle& h, Ret& r, boost::function<Ret(void)> f)
|
|
{
|
|
bool done = false;
|
|
session_impl& ses = (session_impl&) h->session();
|
|
ses.m_io_service.dispatch(boost::bind(&aux::fun_ret<Ret>
|
|
, boost::ref(r)
|
|
, boost::ref(done)
|
|
, boost::ref(ses.cond)
|
|
, boost::ref(ses.mut)
|
|
, f));
|
|
h.reset();
|
|
aux::torrent_wait(done, ses);
|
|
}
|
|
|
|
} } // namespace aux namespace libtorrent
|
|
|
|
#endif // TORRENT_SESSION_CALL_HPP_INCLUDED
|