ccRTP 2.1.2
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ext.h
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1 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
2 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
3 // Copyright (C) 2015 Cherokees of Idaho.
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
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9 //
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13 // GNU General Public License for more details.
14 //
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38 
44 #ifndef CCXX_RTP_EXT_H
45 #define CCXX_RTP_EXT_H
46 
47 #ifndef COMMONCPP_SOCKET_H_
48 #include <commoncpp/socket.h>
49 #include <commoncpp/udp.h>
50 #endif
51 
52 #include <ccrtp/ioqueue.h>
53 #include <ccrtp/channel.h>
54 
55 NAMESPACE_COMMONCPP
56 
73  protected UDPReceive, public UDPTransmit
74 {
75 public:
81  RTPDuplex(const InetAddress &bind, tpport_t local, tpport_t remote);
82 
86  virtual
87  ~RTPDuplex();
88 
95  UDPTransmit::Error
96  connect(const InetHostAddress &host, tpport_t port = 0);
97 
98 protected:
99 
104  bool
106  { return isPendingReceive(timeout); }
107 
113  size_t
114  sendData(const unsigned char *const buffer, size_t len)
115  { return UDPTransmit::transmit((const char *)buffer, len); }
116 
124  size_t
125  recvData(unsigned char *buffer, size_t len,
126  InetHostAddress& na, tpport_t& tp)
127  { /* na = UDPReceive::getPeer(&tp); FIX name ambiguity */
128  return UDPReceive::receive(buffer, len); }
129 
134  inline void
135  setDataPeer(const InetAddress&, tpport_t)
136  { }
137 
142  inline void
143  setControlPeer(const InetAddress&, tpport_t)
144  { }
145 
146  inline size_t
148  {
149  // the const cast is a trick only needed for cc++2 <= 1.0.10
150  size_t len; ccioctl(const_cast<RTPDuplex*>(this)->UDPReceive::getReceiver(),FIONREAD,len); return len;
151  }
152 
156  SyncSource &getPeer();
157 
158 private:
159  tpport_t dataBasePort;
160 };
161  // rtpext
163 
164 END_NAMESPACE
165 
166 #endif //CCXX_RTP_EXT_H
167 
size_t sendData(const unsigned char *const buffer, size_t len)
Definition: ext.h:114
Generic RTP input/output queues.
void setDataPeer(const InetAddress &, tpport_t)
Definition: ext.h:135
Synchronization source in an RTP session.
Definition: sources.h:192
size_t recvData(unsigned char *buffer, size_t len, InetHostAddress &na, tpport_t &tp)
Definition: ext.h:125
tpport_t dataBasePort
Definition: ext.h:159
uint32 microtimeout_t
Time interval expressed in microseconds.
Definition: base.h:67
Definition of socket classes for different underlying transport and/or network protocols that can be ...
size_t getNextDataPacketSize() const
Definition: ext.h:147
#define __EXPORT
Definition: ZrtpCallback.h:40
void setControlPeer(const InetAddress &, tpport_t)
Definition: ext.h:143
A peer associated RTP socket pair for physically connected peer hosts.
Definition: ext.h:72
size_t ccioctl(int so, int request, size_t &len)
Definition: channel.h:45
bool isPendingData(microtimeout_t timeout)
Definition: ext.h:105
A packet queue handler for building different kinds of RTP protocol systems.
Definition: ioqueue.h:74