/usr/include/ccrtp/pool.h is in libccrtp-dev 2.0.9-2.2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | // Copyright (C) 2001,2002,2006 Federico Montesino Pouzols <fedemp@altern.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// This exception applies only to the code released under the name GNU
// ccRTP. If you copy code from other releases into a copy of GNU
// ccRTP, as the General Public License permits, the exception does
// not apply to the code that you add in this way. To avoid misleading
// anyone as to the status of such modified files, you must delete
// this exception notice from them.
//
// If you write modifications of your own for GNU ccRTP, it is your choice
// whether to permit this exception to apply to your modifications.
// If you do not wish that, delete this exception notice.
//
/**
* @file pool.h
* @short Pools of RTP sessions.
**/
#ifndef CCXX_RTP_POOL_H
#define CCXX_RTP_POOL_H
#include <list>
#include <ccrtp/rtp.h>
NAMESPACE_COMMONCPP
using std::list;
typedef TRTPSessionBase<> RTPSessionBase;
class RTPSessionBaseHandler
{
public:
inline microtimeout_t getSchedulingTimeout(RTPSessionBase& s)
{ return s.getSchedulingTimeout(); }
inline timeval getRTCPCheckInterval(RTPSessionBase& s)
{ return s.getRTCPCheckInterval(); }
size_t
takeInDataPacket(RTPSessionBase& s)
{ return s.takeInDataPacket(); }
size_t
dispatchDataPacket(RTPSessionBase& s)
{ return s.dispatchDataPacket(); }
void
controlReceptionService(RTPSessionBase& s)
{ s.controlReceptionService(); }
void
controlTransmissionService(RTPSessionBase& s)
{ s.controlTransmissionService(); }
inline SOCKET getDataRecvSocket(RTPSessionBase& s) const
{ return s.getDataRecvSocket(); }
inline SOCKET getControlRecvSocket(RTPSessionBase& s) const
{ return s.getControlRecvSocket(); }
};
/**
* Class for tracking session status. Session pools arrange sessions
* in lists of SessionListElement objects.
*
* @author Jorgen Terner
**/
class SessionListElement {
private:
RTPSessionBase* elem;
bool cleared;
public:
SessionListElement(RTPSessionBase* e);
void clear();
bool isCleared();
RTPSessionBase* get();
};
inline SessionListElement::SessionListElement(RTPSessionBase* e)
: elem(e), cleared(false) {
}
inline void SessionListElement::clear() {
cleared = true;
delete elem;
elem = 0;
}
inline bool SessionListElement::isCleared() {
return cleared;
}
inline RTPSessionBase* SessionListElement::get() {
return elem;
}
/**
* std equality for SessionListElement objects.
*
* @author Jorgen Terner
**/
class PredEquals
{
protected:
RTPSessionBase* elem;
public:
PredEquals(RTPSessionBase* e) : elem(e) {}
bool operator() (SessionListElement* e)
{
return e->get() == elem;
}
};
/**
* This class is a base class for classes that define a group of RTP
* sessions that will be served by one or more execution
* threads. Derived classes are responsible for serving each RTP
* session with a thread at least.
*
* In order to use the RTP session "pool" you just have to build
* RTPSessionBase objects for each RTP session (instead of RTPSession
* objects). Then, add the RTPSessionBase objects to an RTP session
* "pool" and call startRunning() method of the session pool.
*
* @author Federico Montesino Pouzols <fedemp@altern.org>
**/
class __EXPORT RTPSessionPool: public RTPSessionBaseHandler
{
public:
RTPSessionPool();
inline virtual ~RTPSessionPool()
{ }
bool
addSession(RTPSessionBase& session);
bool
removeSession(RTPSessionBase& session);
size_t
getPoolLength() const;
virtual void startRunning() = 0;
inline bool isActive()
{ return poolActive; }
protected:
inline void setActive()
{ poolActive = true; }
inline timeval getPoolTimeout()
{ return poolTimeout; }
inline void setPoolTimeout(int sec, int usec)
{ poolTimeout.tv_sec = sec; poolTimeout.tv_usec = usec; }
inline void setPoolTimeout(struct timeval to)
{ poolTimeout = to; }
std::list<SessionListElement*> sessionList;
typedef std::list<SessionListElement*>::iterator PoolIterator;
mutable ThreadLock poolLock;
#ifndef _MSWINDOWS_
fd_set recvSocketSet;
SOCKET highestSocket; // highest socket number + 1
#endif
private:
timeval poolTimeout;
mutable bool poolActive;
};
class __EXPORT SingleRTPSessionPool :
public RTPSessionPool,
public Thread
{
public:
/**
* @param pri optional thread priority value.
**/
SingleRTPSessionPool(int pri = 0) :
RTPSessionPool(),
Thread(pri)
{ }
~SingleRTPSessionPool()
{ }
void startRunning()
{ setActive(); Thread::start(); }
protected:
/**
* Runnable method for the thread. This thread serves all the
* RTP sessions.added to this pool.
*/
void run();
};
END_NAMESPACE
#endif //CCXX_RTP_POOL_H
/** EMACS **
* Local variables:
* mode: c++
* c-basic-offset: 8
* End:
*/
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