mirror of
https://github.com/moparisthebest/spdylay
synced 2024-12-22 15:48:53 -05:00
60 lines
1.8 KiB
C++
60 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.
|
|
*/
|
|
#ifndef SHRPX_IO_CONTROL_H
|
|
#define SHRPX_IO_CONTROL_H
|
|
|
|
#include "shrpx.h"
|
|
|
|
#include <vector>
|
|
|
|
#include <event.h>
|
|
#include <event2/bufferevent.h>
|
|
|
|
namespace shrpx {
|
|
|
|
enum IOCtrlReason {
|
|
SHRPX_NO_BUFFER = 1 << 0,
|
|
SHRPX_MSG_BLOCK = 1 << 1
|
|
};
|
|
|
|
class IOControl {
|
|
public:
|
|
IOControl(bufferevent *bev);
|
|
~IOControl();
|
|
void set_bev(bufferevent *bev);
|
|
void pause_read(IOCtrlReason reason);
|
|
// Returns true if read operation is enabled after this call
|
|
bool resume_read(IOCtrlReason reason);
|
|
// Clear all pause flags and enable read
|
|
void force_resume_read();
|
|
private:
|
|
bufferevent *bev_;
|
|
uint32_t rdbits_;
|
|
};
|
|
|
|
} // namespace shrpx
|
|
|
|
#endif // SHRPX_IO_CONTROL_H
|