58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
/*
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Copyright (c) 2012-2015, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_UNCORK_INTERFACE_HPP
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#define TORRENT_UNCORK_INTERFACE_HPP
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namespace libtorrent
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{
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// the uncork interface is used by the disk_io_thread
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// to indicate that it has called all the disk job handlers
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// in the current batch. The intention is for the peer
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// connections to be able to not issue any sends on their
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// sockets until they have recevied all the disk jobs
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// that are ready first. This makes the networking more
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// efficient since it can send larger buffers down to the
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// kernel per system call.
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// uncorking refers to releasing the "cork" in the peers
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// preventing them to issue sends
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struct uncork_interface
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{
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virtual void do_delayed_uncork() = 0;
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protected:
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~uncork_interface() {}
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};
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}
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#endif
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