mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
/*
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2013-2014 winlin
|
|
|
|
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 SRS_APP_POLL_HPP
|
|
#define SRS_APP_POLL_HPP
|
|
|
|
/*
|
|
#include <srs_app_poll.hpp>
|
|
*/
|
|
|
|
#include <srs_core.hpp>
|
|
|
|
#include <map>
|
|
|
|
#include <srs_app_st.hpp>
|
|
#include <srs_app_thread.hpp>
|
|
|
|
class SrsPollFD;
|
|
|
|
/**
|
|
* the poll for all play clients to finger the active fd out.
|
|
* for performance issue, @see: https://github.com/winlinvip/simple-rtmp-server/issues/194
|
|
* the poll is shared by all SrsPollFD, and we start an isolate thread to finger the active fds.
|
|
*/
|
|
class SrsPoll : public ISrsThreadHandler
|
|
{
|
|
private:
|
|
SrsThread* pthread;
|
|
std::map<st_netfd_t, SrsPollFD*> fds;
|
|
public:
|
|
SrsPoll();
|
|
virtual ~SrsPoll();
|
|
public:
|
|
/**
|
|
* start the poll thread.
|
|
*/
|
|
virtual int start();
|
|
/**
|
|
* start an cycle thread.
|
|
*/
|
|
virtual int cycle();
|
|
// singleton
|
|
private:
|
|
static SrsPoll* _instance;
|
|
public:
|
|
static SrsPoll* instance();
|
|
};
|
|
|
|
/**
|
|
* the poll fd to check whether the specified fd is active.
|
|
*/
|
|
class SrsPollFD
|
|
{
|
|
private:
|
|
st_netfd_t _stfd;
|
|
public:
|
|
SrsPollFD();
|
|
virtual ~SrsPollFD();
|
|
public:
|
|
/**
|
|
* initialize the poll.
|
|
* @param stfd the fd to poll.
|
|
*/
|
|
virtual int initialize(st_netfd_t stfd);
|
|
};
|
|
|
|
#endif
|
|
|