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spdylay/examples/shrpx_io_control.cc

68 lines
1.8 KiB
C++

/*
* Spdylay - SPDY Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "shrpx_io_control.h"
#include <algorithm>
namespace shrpx {
IOControl::IOControl(bufferevent *bev)
: bev_(bev),
ctrlv_(SHRPX_REASON_MAX)
{}
IOControl::~IOControl()
{}
void IOControl::set_bev(bufferevent *bev)
{
bev_ = bev;
}
void IOControl::pause_read(IOCtrlReason reason)
{
ctrlv_[reason] = 1;
bufferevent_disable(bev_, EV_READ);
}
bool IOControl::resume_read(IOCtrlReason reason)
{
ctrlv_[reason] = 0;
if(std::find(ctrlv_.begin(), ctrlv_.end(), 1) == ctrlv_.end()) {
bufferevent_enable(bev_, EV_READ);
return true;
} else {
return false;
}
}
void IOControl::force_resume_read()
{
std::fill(ctrlv_.begin(), ctrlv_.end(), 0);
bufferevent_enable(bev_, EV_READ);
}
} // namespace shrpx