/* * 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 namespace shrpx { IOControl::IOControl(bufferevent *bev) : bev_(bev), rdbits_(0) {} IOControl::~IOControl() {} void IOControl::set_bev(bufferevent *bev) { bev_ = bev; } void IOControl::pause_read(IOCtrlReason reason) { rdbits_ |= reason; if(bev_) { bufferevent_disable(bev_, EV_READ); } } bool IOControl::resume_read(IOCtrlReason reason) { rdbits_ &= ~reason; if(rdbits_ == 0) { if(bev_) { bufferevent_enable(bev_, EV_READ); } return true; } else { return false; } } void IOControl::force_resume_read() { rdbits_ = 0; if(bev_) { bufferevent_enable(bev_, EV_READ); } } } // namespace shrpx