forked from premiere/premiere-libtorrent
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
|
|
|
|
Copyright (c) 2013-2016, Arvid Norberg
|
|
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_RESOLVER_INTERFACE_HPP_INCLUDE
|
|
#define TORRENT_RESOLVER_INTERFACE_HPP_INCLUDE
|
|
|
|
#include <vector>
|
|
#include <functional>
|
|
|
|
#include "libtorrent/error_code.hpp"
|
|
#include "libtorrent/address.hpp"
|
|
|
|
namespace libtorrent
|
|
{
|
|
|
|
struct TORRENT_EXTRA_EXPORT resolver_interface
|
|
{
|
|
using callback_t = std::function<void(error_code const&, std::vector<address> const&)>;
|
|
|
|
enum flags_t
|
|
{
|
|
// this flag will make async_resolve() always use the cache if we have an
|
|
// entry, regardless of how old it is. This is useful when completing the
|
|
// lookup quickly is more important than accuracy
|
|
prefer_cache = 1,
|
|
|
|
// set this flag for lookups that are not critical during shutdown. i.e.
|
|
// for looking up tracker names _except_ when stopping a tracker.
|
|
abort_on_shutdown = 2
|
|
};
|
|
|
|
virtual void async_resolve(std::string const& host, int flags
|
|
, callback_t const& h) = 0;
|
|
|
|
virtual void abort() = 0;
|
|
protected:
|
|
~resolver_interface() {}
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|