68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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* Spdylay - SPDY Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "shrpx_io_control.h"
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#include <algorithm>
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namespace shrpx {
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IOControl::IOControl(bufferevent *bev)
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: bev_(bev),
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rdbits_(0)
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{}
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IOControl::~IOControl()
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{}
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void IOControl::set_bev(bufferevent *bev)
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{
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bev_ = bev;
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}
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void IOControl::pause_read(IOCtrlReason reason)
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{
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rdbits_ |= reason;
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bufferevent_disable(bev_, EV_READ);
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}
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bool IOControl::resume_read(IOCtrlReason reason)
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{
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rdbits_ &= ~reason;
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if(rdbits_ == 0) {
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bufferevent_enable(bev_, EV_READ);
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return true;
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} else {
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return false;
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}
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}
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void IOControl::force_resume_read()
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{
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rdbits_ = 0;
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bufferevent_enable(bev_, EV_READ);
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}
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} // namespace shrpx
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