diff options
Diffstat (limited to 'src/extratransmitters/rtpfaketransmitter.cpp')
| -rw-r--r-- | src/extratransmitters/rtpfaketransmitter.cpp | 1713 |
1 files changed, 1713 insertions, 0 deletions
diff --git a/src/extratransmitters/rtpfaketransmitter.cpp b/src/extratransmitters/rtpfaketransmitter.cpp new file mode 100644 index 0000000..33f66d2 --- /dev/null +++ b/src/extratransmitters/rtpfaketransmitter.cpp @@ -0,0 +1,1713 @@ +/* + + This class allows for jrtp to process packets without sending them out + anywhere. + The incoming messages are handed in to jrtp through the TransmissionParams + and can be retreived from jrtp through the normal polling mecanisms. + The outgoing RTP/RTCP packets are given to jrtp through the normal + session->SendPacket() and those packets are handed back out to the + client through a callback function (packet_ready_cb). + + example usage : Allows for integration of RTP into gstreamer. + + THIS HAS NOT BEEN TESTED WITH THREADS SO DON'T TRY + + Copyright (c) 2005 Philippe Khalaf <burger@speedy.org> + + This file is a part of JRTPLIB + Copyright (c) 1999-2004 Jori Liesenborgs + + Contact: jori.liesenborgs@gmail.com + + This library was developed at the "Expertisecentrum Digitale Media" + (http://www.edm.luc.ac.be), a research center of the "Limburgs Universitair + Centrum" (http://www.luc.ac.be). The library is based upon work done for + my thesis at the School for Knowledge Technology (Belgium/The Netherlands). + + 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 "rtpfaketransmitter.h" + +#include "rtprawpacket.h" +#include "rtpipv4address.h" +#include "rtptimeutilities.h" +#include <stdio.h> + +#include <sys/socket.h> +#include <net/if.h> +#include <string.h> +#include <netdb.h> +#include <unistd.h> + +#ifdef RTP_HAVE_SYS_FILIO +#include <sys/filio.h> +#endif // RTP_HAVE_SYS_FILIO + +#define RTPIOCTL ioctl + +#ifdef RTPDEBUG + #include <iostream> +#endif // RTPDEBUG + +#include "rtpdebug.h" + +#define RTPFAKETRANS_MAXPACKSIZE 65535 +#define RTPFAKETRANS_IFREQBUFSIZE 8192 + +//#define RTPFAKETRANS_IS_MCASTADDR(x) (((x)&0xF0000000) == 0xE0000000) + +/*#define RTPFAKETRANS_MCASTMEMBERSHIP(socket,type,mcastip,status) {\ + struct ip_mreq mreq;\ + \ + mreq.imr_multiaddr.s_addr = htonl(mcastip);\ + mreq.imr_interface.s_addr = htonl(bindIP);\ + status = setsockopt(socket,IPPROTO_IP,type,(const char *)&mreq,sizeof(struct ip_mreq));\ + }*/ +#ifdef RTP_SUPPORT_THREAD + #define MAINMUTEX_LOCK { if (threadsafe) mainmutex.Lock(); } + #define MAINMUTEX_UNLOCK { if (threadsafe) mainmutex.Unlock(); } + #define WAITMUTEX_LOCK { if (threadsafe) waitmutex.Lock(); } + #define WAITMUTEX_UNLOCK { if (threadsafe) waitmutex.Unlock(); } +#else + #define MAINMUTEX_LOCK + #define MAINMUTEX_UNLOCK + #define WAITMUTEX_LOCK + #define WAITMUTEX_UNLOCK +#endif // RTP_SUPPORT_THREAD + +RTPFakeTransmitter::RTPFakeTransmitter(RTPMemoryManager *mgr ) : RTPTransmitter(mgr), destinations(mgr,RTPMEM_TYPE_CLASS_DESTINATIONLISTHASHELEMENT),acceptignoreinfo(mgr,RTPMEM_TYPE_CLASS_ACCEPTIGNOREHASHELEMENT) +{ + created = false; + init = false; +} + +RTPFakeTransmitter::~RTPFakeTransmitter() +{ + Destroy(); +} + +int RTPFakeTransmitter::Init(bool tsafe) +{ + if (init) + return ERR_RTP_FAKETRANS_ALREADYINIT; + + // bomb out if trying to use threads + if (tsafe) + return ERR_RTP_NOTHREADSUPPORT; + +#ifdef RTP_SUPPORT_THREAD + threadsafe = tsafe; + if (threadsafe) + { + int status; + + status = mainmutex.Init(); + if (status < 0) + return ERR_RTP_FAKETRANS_CANTINITMUTEX; + status = waitmutex.Init(); + if (status < 0) + return ERR_RTP_FAKETRANS_CANTINITMUTEX; + } +#else + if (tsafe) + return ERR_RTP_NOTHREADSUPPORT; +#endif // RTP_SUPPORT_THREAD + + init = true; + return 0; +} + +int RTPFakeTransmitter::Create(size_t maximumpacketsize,const RTPTransmissionParams *transparams) +{ +// struct sockaddr_in addr; +// int status; + + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + if (created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_ALREADYCREATED; + } + + // Obtain transmission parameters + + if (transparams == 0) + params = RTPNew(GetMemoryManager(),RTPMEM_TYPE_OTHER) RTPFakeTransmissionParams; + else + { + if (transparams->GetTransmissionProtocol() != RTPTransmitter::UserDefinedProto) + return ERR_RTP_FAKETRANS_ILLEGALPARAMETERS; + params = (RTPFakeTransmissionParams *)transparams; + } + + // Check if portbase is even + //if (params->GetPortbase()%2 != 0) + //{ + // MAINMUTEX_UNLOCK + // return ERR_RTP_FAKETRANS_PORTBASENOTEVEN; + //} + + // Try to obtain local IP addresses + + localIPs = params->GetLocalIPList(); + if (localIPs.empty()) // User did not provide list of local IP addresses, calculate them + { + int status; + + if ((status = CreateLocalIPList()) < 0) + { + MAINMUTEX_UNLOCK + return status; + } +#ifdef RTPDEBUG + std::cout << "Found these local IP addresses:" << std::endl; + + std::list<uint32_t>::const_iterator it; + + for (it = localIPs.begin() ; it != localIPs.end() ; it++) + { + RTPIPv4Address a(*it); + + std::cout << a.GetAddressString() << std::endl; + } +#endif // RTPDEBUG + } + +//#ifdef RTP_SUPPORT_IPV4MULTICAST +// if (SetMulticastTTL(params->GetMulticastTTL())) +// supportsmulticasting = true; +// else +// supportsmulticasting = false; +//#else // no multicast support enabled + supportsmulticasting = false; +//#endif // RTP_SUPPORT_IPV4MULTICAST + + if (maximumpacketsize > RTPFAKETRANS_MAXPACKSIZE) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_SPECIFIEDSIZETOOBIG; + } + + maxpacksize = maximumpacketsize; + portbase = params->GetPortbase(); + multicastTTL = params->GetMulticastTTL(); + receivemode = RTPTransmitter::AcceptAll; + + localhostname = 0; + localhostnamelength = 0; + + waitingfordata = false; + created = true; + + MAINMUTEX_UNLOCK + return 0; +} + +void RTPFakeTransmitter::Destroy() +{ + if (!init) + return; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK; + return; + } + + if (localhostname) + { + RTPDeleteByteArray(localhostname,GetMemoryManager()); + localhostname = 0; + localhostnamelength = 0; + } + + destinations.Clear(); +#ifdef RTP_SUPPORT_IPV4MULTICAST +// multicastgroups.Clear(); +#endif // RTP_SUPPORT_IPV4MULTICAST + FlushPackets(); + ClearAcceptIgnoreInfo(); + localIPs.clear(); + created = false; + RTPDelete(params,GetMemoryManager()); + + MAINMUTEX_UNLOCK +} + +RTPTransmissionInfo *RTPFakeTransmitter::GetTransmissionInfo() +{ + if (!init) + return 0; + + MAINMUTEX_LOCK + RTPTransmissionInfo *tinf = RTPNew(GetMemoryManager(),RTPMEM_TYPE_CLASS_RTPTRANSMISSIONINFO) RTPFakeTransmissionInfo(localIPs, params); + MAINMUTEX_UNLOCK + return tinf; +} + +int RTPFakeTransmitter::GetLocalHostName(uint8_t *buffer,size_t *bufferlength) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + + if (localhostname == 0) + { + if (localIPs.empty()) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOLOCALIPS; + } + + std::list<uint32_t>::const_iterator it; + std::list<std::string> hostnames; + + for (it = localIPs.begin() ; it != localIPs.end() ; it++) + { + struct hostent *he; + uint8_t addr[4]; + uint32_t ip = (*it); + + addr[0] = (uint8_t)((ip>>24)&0xFF); + addr[1] = (uint8_t)((ip>>16)&0xFF); + addr[2] = (uint8_t)((ip>>8)&0xFF); + addr[3] = (uint8_t)(ip&0xFF); + he = gethostbyaddr((char *)addr,4,AF_INET); + if (he != 0) + { + std::string hname = std::string(he->h_name); + hostnames.push_back(hname); + } + } + + bool found = false; + + if (!hostnames.empty()) // try to select the most appropriate hostname + { + std::list<std::string>::const_iterator it; + + for (it = hostnames.begin() ; !found && it != hostnames.end() ; it++) + { + if ((*it).find('.') != std::string::npos) + { + found = true; + localhostnamelength = (*it).length(); + localhostname = RTPNew(GetMemoryManager(),RTPMEM_TYPE_OTHER) uint8_t [localhostnamelength+1]; + if (localhostname == 0) + { + MAINMUTEX_UNLOCK + return ERR_RTP_OUTOFMEM; + } + memcpy(localhostname,(*it).c_str(),localhostnamelength); + localhostname[localhostnamelength] = 0; + } + } + } + + if (!found) // use an IP address + { + uint32_t ip; + int len; + char str[16]; + + it = localIPs.begin(); + ip = (*it); + + snprintf(str,16,"%d.%d.%d.%d",(int)((ip>>24)&0xFF),(int)((ip>>16)&0xFF),(int)((ip>>8)&0xFF),(int)(ip&0xFF)); + len = strlen(str); + + localhostnamelength = len; + localhostname = RTPNew(GetMemoryManager(),RTPMEM_TYPE_OTHER) uint8_t [localhostnamelength + 1]; + if (localhostname == 0) + { + MAINMUTEX_UNLOCK + return ERR_RTP_OUTOFMEM; + } + memcpy(localhostname,str,localhostnamelength); + localhostname[localhostnamelength] = 0; + } + } + + if ((*bufferlength) < localhostnamelength) + { + *bufferlength = localhostnamelength; // tell the application the required size of the buffer + MAINMUTEX_UNLOCK + return ERR_RTP_TRANS_BUFFERLENGTHTOOSMALL; + } + + memcpy(buffer,localhostname,localhostnamelength); + *bufferlength = localhostnamelength; + + MAINMUTEX_UNLOCK + return 0; +} + +bool RTPFakeTransmitter::ComesFromThisTransmitter(const RTPAddress *addr) +{ + if (!init) + return false; + + if (addr == 0) + return false; + + MAINMUTEX_LOCK + + bool v; + + if (created && addr->GetAddressType() == RTPAddress::IPv4Address) + { + const RTPIPv4Address *addr2 = (const RTPIPv4Address *)addr; + bool found = false; + std::list<uint32_t>::const_iterator it; + + it = localIPs.begin(); + while (!found && it != localIPs.end()) + { + if (addr2->GetIP() == *it) + found = true; + else + ++it; + } + + if (!found) + v = false; + else + { + if (addr2->GetPort() == params->GetPortbase()) // check for RTP port + v = true; + else if (addr2->GetPort() == (params->GetPortbase()+1)) // check for RTCP port + v = true; + else + v = false; + } + } + else + v = false; + + MAINMUTEX_UNLOCK + return v; +} + +int RTPFakeTransmitter::Poll() +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + int status; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + status = FakePoll(); // poll RTP socket + params->SetCurrentData(NULL); + MAINMUTEX_UNLOCK + return status; +} + +int RTPFakeTransmitter::WaitForIncomingData(const RTPTime &delay,bool *dataavailable) +{ +/* if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + fd_set fdset; + struct timeval tv; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (waitingfordata) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_ALREADYWAITING; + } + + FD_ZERO(&fdset); + FD_SET(rtpsock,&fdset); + FD_SET(rtcpsock,&fdset); + FD_SET(abortdesc[0],&fdset); + tv.tv_sec = delay.GetSeconds(); + tv.tv_usec = delay.GetMicroSeconds(); + + waitingfordata = true; + + WAITMUTEX_LOCK + MAINMUTEX_UNLOCK + + if (select(FD_SETSIZE,&fdset,0,0,&tv) < 0) + { + MAINMUTEX_LOCK + waitingfordata = false; + MAINMUTEX_UNLOCK + WAITMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_ERRORINSELECT; + } + + MAINMUTEX_LOCK + waitingfordata = false; + if (!created) // destroy called + { + MAINMUTEX_UNLOCK; + WAITMUTEX_UNLOCK + return 0; + } + + // if aborted, read from abort buffer + if (FD_ISSET(abortdesc[0],&fdset)) + { +#ifdef WIN32 + char buf[1]; + + recv(abortdesc[0],buf,1,0); +#else + unsigned char buf[1]; + + read(abortdesc[0],buf,1); +#endif // WIN32 + } + + MAINMUTEX_UNLOCK + WAITMUTEX_UNLOCK + return 0;*/ + return ERR_RTP_FAKETRANS_WAITNOTIMPLEMENTED; +} + +int RTPFakeTransmitter::AbortWait() +{ +/* if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (!waitingfordata) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTWAITING; + } + + AbortWaitInternal(); + + MAINMUTEX_UNLOCK + return 0;*/ + return 0; +} + +int RTPFakeTransmitter::SendRTPData(const void *data,size_t len) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (len > maxpacksize) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_SPECIFIEDSIZETOOBIG; + } + + + destinations.GotoFirstElement(); + // send to each destination + while (destinations.HasCurrentElement()) + { + (*params->GetPacketReadyCB())(params->GetPacketReadyCBData(), (uint8_t*)data, len, + destinations.GetCurrentElement().GetIP_NBO(), + destinations.GetCurrentElement().GetRTPPort_NBO(), + 1); + destinations.GotoNextElement(); + } + + MAINMUTEX_UNLOCK + return 0; +} + +int RTPFakeTransmitter::SendRTCPData(const void *data,size_t len) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (len > maxpacksize) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_SPECIFIEDSIZETOOBIG; + } + + destinations.GotoFirstElement(); + // send to each destination + while (destinations.HasCurrentElement()) + { + (*params->GetPacketReadyCB())(params->GetPacketReadyCBData(), (uint8_t*)data, len, + destinations.GetCurrentElement().GetIP_NBO(), + destinations.GetCurrentElement().GetRTCPPort_NBO(), + 0); + destinations.GotoNextElement(); + } + + MAINMUTEX_UNLOCK + return 0; +} + +int RTPFakeTransmitter::AddDestination(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + + RTPIPv4Address &address = (RTPIPv4Address &)addr; + RTPIPv4Destination dest(address.GetIP(),address.GetPort()); + int status = destinations.AddElement(dest); + + MAINMUTEX_UNLOCK + return status; +} + +int RTPFakeTransmitter::DeleteDestination(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + + RTPIPv4Address &address = (RTPIPv4Address &)addr; + RTPIPv4Destination dest(address.GetIP(),address.GetPort()); + int status = destinations.DeleteElement(dest); + + MAINMUTEX_UNLOCK + return status; +} + +void RTPFakeTransmitter::ClearDestinations() +{ + if (!init) + return; + + MAINMUTEX_LOCK + if (created) + destinations.Clear(); + MAINMUTEX_UNLOCK +} + +bool RTPFakeTransmitter::SupportsMulticasting() +{ + if (!init) + return false; + + MAINMUTEX_LOCK + + bool v; + + if (!created) + v = false; + else + v = supportsmulticasting; + + MAINMUTEX_UNLOCK + return v; +} + +#ifdef RTP_SUPPORT_IPV4MULTICAST + +int RTPFakeTransmitter::JoinMulticastGroup(const RTPAddress &addr) +{ +// hrrm wonder how will manage to get multicast info thru to the UDPSINK +/* if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + uint32_t mcastIP = address.GetIP(); + + if (!RTPFakeTRANS_IS_MCASTADDR(mcastIP)) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTAMULTICASTADDRESS; + } + + status = multicastgroups.AddElement(mcastIP); + if (status >= 0) + { + RTPFakeTRANS_MCASTMEMBERSHIP(rtpsock,IP_ADD_MEMBERSHIP,mcastIP,status); + if (status != 0) + { + multicastgroups.DeleteElement(mcastIP); + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_COULDNTJOINMULTICASTGROUP; + } + RTPFakeTRANS_MCASTMEMBERSHIP(rtcpsock,IP_ADD_MEMBERSHIP,mcastIP,status); + if (status != 0) + { + RTPFakeTRANS_MCASTMEMBERSHIP(rtpsock,IP_DROP_MEMBERSHIP,mcastIP,status); + multicastgroups.DeleteElement(mcastIP); + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_COULDNTJOINMULTICASTGROUP; + } + } + MAINMUTEX_UNLOCK + return status;*/ + return ERR_RTP_FAKETRANS_NOMULTICASTSUPPORT; +} + +int RTPFakeTransmitter::LeaveMulticastGroup(const RTPAddress &addr) +{ + /* + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + uint32_t mcastIP = address.GetIP(); + + if (!RTPFakeTRANS_IS_MCASTADDR(mcastIP)) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTAMULTICASTADDRESS; + } + + status = multicastgroups.DeleteElement(mcastIP); + if (status >= 0) + { + RTPFakeTRANS_MCASTMEMBERSHIP(rtpsock,IP_DROP_MEMBERSHIP,mcastIP,status); + RTPFakeTRANS_MCASTMEMBERSHIP(rtcpsock,IP_DROP_MEMBERSHIP,mcastIP,status); + status = 0; + } + + MAINMUTEX_UNLOCK + return status; + */ + return ERR_RTP_FAKETRANS_NOMULTICASTSUPPORT; +} + +void RTPFakeTransmitter::LeaveAllMulticastGroups() +{ +/* if (!init) + return; + + MAINMUTEX_LOCK + if (created) + { + multicastgroups.GotoFirstElement(); + while (multicastgroups.HasCurrentElement()) + { + uint32_t mcastIP; + int status = 0; + + mcastIP = multicastgroups.GetCurrentElement(); + RTPFakeTRANS_MCASTMEMBERSHIP(rtpsock,IP_DROP_MEMBERSHIP,mcastIP,status); + RTPFakeTRANS_MCASTMEMBERSHIP(rtcpsock,IP_DROP_MEMBERSHIP,mcastIP,status); + multicastgroups.GotoNextElement(); + } + multicastgroups.Clear(); + } + MAINMUTEX_UNLOCK*/ +} + +#else // no multicast support + +int RTPFakeTransmitter::JoinMulticastGroup(const RTPAddress &addr) +{ + return ERR_RTP_FAKETRANS_NOMULTICASTSUPPORT; +} + +int RTPFakeTransmitter::LeaveMulticastGroup(const RTPAddress &addr) +{ + return ERR_RTP_FAKETRANS_NOMULTICASTSUPPORT; +} + +void RTPFakeTransmitter::LeaveAllMulticastGroups() +{ +} + +#endif // RTP_SUPPORT_IPV4MULTICAST + +int RTPFakeTransmitter::SetReceiveMode(RTPTransmitter::ReceiveMode m) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (m != receivemode) + { + receivemode = m; + acceptignoreinfo.Clear(); + } + MAINMUTEX_UNLOCK + return 0; +} + +int RTPFakeTransmitter::AddToIgnoreList(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + if (receivemode != RTPTransmitter::IgnoreSome) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_DIFFERENTRECEIVEMODE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + status = ProcessAddAcceptIgnoreEntry(address.GetIP(),address.GetPort()); + + MAINMUTEX_UNLOCK + return status; +} + +int RTPFakeTransmitter::DeleteFromIgnoreList(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + if (receivemode != RTPTransmitter::IgnoreSome) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_DIFFERENTRECEIVEMODE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + status = ProcessDeleteAcceptIgnoreEntry(address.GetIP(),address.GetPort()); + + MAINMUTEX_UNLOCK + return status; +} + +void RTPFakeTransmitter::ClearIgnoreList() +{ + if (!init) + return; + + MAINMUTEX_LOCK + if (created && receivemode == RTPTransmitter::IgnoreSome) + ClearAcceptIgnoreInfo(); + MAINMUTEX_UNLOCK +} + +int RTPFakeTransmitter::AddToAcceptList(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + if (receivemode != RTPTransmitter::AcceptSome) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_DIFFERENTRECEIVEMODE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + status = ProcessAddAcceptIgnoreEntry(address.GetIP(),address.GetPort()); + + MAINMUTEX_UNLOCK + return status; +} + +int RTPFakeTransmitter::DeleteFromAcceptList(const RTPAddress &addr) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + + int status; + + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (addr.GetAddressType() != RTPAddress::IPv4Address) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_INVALIDADDRESSTYPE; + } + if (receivemode != RTPTransmitter::AcceptSome) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_DIFFERENTRECEIVEMODE; + } + + const RTPIPv4Address &address = (const RTPIPv4Address &)addr; + status = ProcessDeleteAcceptIgnoreEntry(address.GetIP(),address.GetPort()); + + MAINMUTEX_UNLOCK + return status; +} + +void RTPFakeTransmitter::ClearAcceptList() +{ + if (!init) + return; + + MAINMUTEX_LOCK + if (created && receivemode == RTPTransmitter::AcceptSome) + ClearAcceptIgnoreInfo(); + MAINMUTEX_UNLOCK +} + +int RTPFakeTransmitter::SetMaximumPacketSize(size_t s) +{ + if (!init) + return ERR_RTP_FAKETRANS_NOTINIT; + + MAINMUTEX_LOCK + if (!created) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_NOTCREATED; + } + if (s > RTPFAKETRANS_MAXPACKSIZE) + { + MAINMUTEX_UNLOCK + return ERR_RTP_FAKETRANS_SPECIFIEDSIZETOOBIG; + } + maxpacksize = s; + MAINMUTEX_UNLOCK + return 0; +} + +bool RTPFakeTransmitter::NewDataAvailable() +{ + if (!init) + return false; + + MAINMUTEX_LOCK + + bool v; + + if (!created) + v = false; + else + { + if (rawpacketlist.empty()) + v = false; + else + v = true; + } + + MAINMUTEX_UNLOCK + return v; +} + +RTPRawPacket *RTPFakeTransmitter::GetNextPacket() +{ + if (!init) + return 0; + + MAINMUTEX_LOCK + + RTPRawPacket *p; + + if (!created) + { + MAINMUTEX_UNLOCK + return 0; + } + if (rawpacketlist.empty()) + { + MAINMUTEX_UNLOCK + return 0; + } + + p = *(rawpacketlist.begin()); + rawpacketlist.pop_front(); + + MAINMUTEX_UNLOCK + return p; +} + +// Here the private functions start... + +#ifdef RTP_SUPPORT_IPV4MULTICAST +bool RTPFakeTransmitter::SetMulticastTTL(uint8_t ttl) +{ +/* int ttl2,status; + + ttl2 = (int)ttl; + status = setsockopt(rtpsock,IPPROTO_IP,IP_MULTICAST_TTL,(const char *)&ttl2,sizeof(int)); + if (status != 0) + return false; + status = setsockopt(rtcpsock,IPPROTO_IP,IP_MULTICAST_TTL,(const char *)&ttl2,sizeof(int)); + if (status != 0) + return false; + return true;*/ + return true; +} +#endif // RTP_SUPPORT_IPV4MULTICAST + +void RTPFakeTransmitter::FlushPackets() +{ + std::list<RTPRawPacket*>::const_iterator it; + + for (it = rawpacketlist.begin() ; it != rawpacketlist.end() ; ++it) + RTPDelete(*it,GetMemoryManager()); + rawpacketlist.clear(); +} + +int RTPFakeTransmitter::FakePoll() +{ + uint8_t *data = NULL; + int data_len = 0; + uint32_t sourceaddr; + uint16_t sourceport; + bool rtp; + bool acceptdata; + + RTPTime curtime = RTPTime::CurrentTime(); + + data = params->GetCurrentData(); + data_len = params->GetCurrentDataLen(); + rtp = params->GetCurrentDataType(); + sourceaddr = params->GetCurrentDataAddr(); + sourceport = params->GetCurrentDataPort(); + // lets make sure we got something + if (data == NULL || data_len <= 0) + { + return 0; + } + + // let's make a RTPIPv4Address + RTPIPv4Address *addr = RTPNew(GetMemoryManager(),RTPMEM_TYPE_CLASS_RTPADDRESS) RTPIPv4Address(sourceaddr, sourceport); + if (addr == 0) + { + return ERR_RTP_OUTOFMEM; + } + + // ok we got the src addr, now this should be the actual packet + uint8_t *datacopy; + datacopy = RTPNew(GetMemoryManager(),(rtp)?RTPMEM_TYPE_BUFFER_RECEIVEDRTPPACKET:RTPMEM_TYPE_BUFFER_RECEIVEDRTCPPACKET) uint8_t[data_len]; + if (datacopy == 0) + { + RTPDelete(addr,GetMemoryManager()); + return ERR_RTP_OUTOFMEM; + } + memcpy(datacopy, data, data_len); + + // got data, process it + if (receivemode == RTPTransmitter::AcceptAll) + acceptdata = true; + else + acceptdata = ShouldAcceptData(addr->GetIP(),addr->GetPort()); + + if (acceptdata) + { + // adding packet to queue + RTPRawPacket *pack; + + pack = RTPNew(GetMemoryManager(),RTPMEM_TYPE_CLASS_RTPRAWPACKET) RTPRawPacket(datacopy,data_len,addr,curtime,rtp,GetMemoryManager()); + + if (pack == 0) + { + RTPDelete(addr,GetMemoryManager()); + return ERR_RTP_OUTOFMEM; + } + rawpacketlist.push_back(pack); + } + return 0; +} + +int RTPFakeTransmitter::ProcessAddAcceptIgnoreEntry(uint32_t ip,uint16_t port) +{ + acceptignoreinfo.GotoElement(ip); + if (acceptignoreinfo.HasCurrentElement()) // An entry for this IP address already exists + { + PortInfo *portinf = acceptignoreinfo.GetCurrentElement(); + + if (port == 0) // select all ports + { + portinf->all = true; + portinf->portlist.clear(); + } + else if (!portinf->all) + { + std::list<uint16_t>::const_iterator it,begin,end; + + begin = portinf->portlist.begin(); + end = portinf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == port) // already in list + return 0; + } + portinf->portlist.push_front(port); + } + } + else // got to create an entry for this IP address + { + PortInfo *portinf; + int status; + + portinf = RTPNew(GetMemoryManager(),RTPMEM_TYPE_CLASS_ACCEPTIGNOREPORTINFO) PortInfo(); + if (port == 0) // select all ports + portinf->all = true; + else + portinf->portlist.push_front(port); + + status = acceptignoreinfo.AddElement(ip,portinf); + if (status < 0) + { + RTPDelete(portinf,GetMemoryManager()); + return status; + } + } + + return 0; +} + +void RTPFakeTransmitter::ClearAcceptIgnoreInfo() +{ + acceptignoreinfo.GotoFirstElement(); + while (acceptignoreinfo.HasCurrentElement()) + { + PortInfo *inf; + + inf = acceptignoreinfo.GetCurrentElement(); + RTPDelete(inf,GetMemoryManager()); + acceptignoreinfo.GotoNextElement(); + } + acceptignoreinfo.Clear(); +} + +int RTPFakeTransmitter::ProcessDeleteAcceptIgnoreEntry(uint32_t ip,uint16_t port) +{ + acceptignoreinfo.GotoElement(ip); + if (!acceptignoreinfo.HasCurrentElement()) + return ERR_RTP_FAKETRANS_NOSUCHENTRY; + + PortInfo *inf; + + inf = acceptignoreinfo.GetCurrentElement(); + if (port == 0) // delete all entries + { + inf->all = false; + inf->portlist.clear(); + } + else // a specific port was selected + { + if (inf->all) // currently, all ports are selected. Add the one to remove to the list + { + // we have to check if the list doesn't contain the port already + std::list<uint16_t>::const_iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == port) // already in list: this means we already deleted the entry + return ERR_RTP_FAKETRANS_NOSUCHENTRY; + } + inf->portlist.push_front(port); + } + else // check if we can find the port in the list + { + std::list<uint16_t>::iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; ++it) + { + if (*it == port) // found it! + { + inf->portlist.erase(it); + return 0; + } + } + // didn't find it + return ERR_RTP_FAKETRANS_NOSUCHENTRY; + } + } + return 0; +} + +bool RTPFakeTransmitter::ShouldAcceptData(uint32_t srcip,uint16_t srcport) +{ + if (receivemode == RTPTransmitter::AcceptSome) + { + PortInfo *inf; + + acceptignoreinfo.GotoElement(srcip); + if (!acceptignoreinfo.HasCurrentElement()) + return false; + + inf = acceptignoreinfo.GetCurrentElement(); + if (!inf->all) // only accept the ones in the list + { + std::list<uint16_t>::const_iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == srcport) + return true; + } + return false; + } + else // accept all, except the ones in the list + { + std::list<uint16_t>::const_iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == srcport) + return false; + } + return true; + } + } + else // IgnoreSome + { + PortInfo *inf; + + acceptignoreinfo.GotoElement(srcip); + if (!acceptignoreinfo.HasCurrentElement()) + return true; + + inf = acceptignoreinfo.GetCurrentElement(); + if (!inf->all) // ignore the ports in the list + { + std::list<uint16_t>::const_iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == srcport) + return false; + } + return true; + } + else // ignore all, except the ones in the list + { + std::list<uint16_t>::const_iterator it,begin,end; + + begin = inf->portlist.begin(); + end = inf->portlist.end(); + for (it = begin ; it != end ; it++) + { + if (*it == srcport) + return true; + } + return false; + } + } + return true; +} + +#ifdef WIN32 + +int RTPFakeTransmitter::CreateAbortDescriptors() +{ + // no need for these no more +/* + SOCKET listensock; + int size; + struct sockaddr_in addr; + + listensock = socket(PF_INET,SOCK_STREAM,0); + if (listensock == RTPSOCKERR) + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + + memset(&addr,0,sizeof(struct sockaddr_in)); + addr.sin_family = AF_INET; + if (bind(listensock,(struct sockaddr *)&addr,sizeof(struct sockaddr_in)) != 0) + { + RTPCLOSE(listensock); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + memset(&addr,0,sizeof(struct sockaddr_in)); + size = sizeof(struct sockaddr_in); + if (getsockname(listensock,(struct sockaddr*)&addr,&size) != 0) + { + RTPCLOSE(listensock); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + unsigned short connectport = ntohs(addr.sin_port); + + abortdesc[0] = socket(PF_INET,SOCK_STREAM,0); + if (abortdesc[0] == RTPSOCKERR) + { + RTPCLOSE(listensock); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + memset(&addr,0,sizeof(struct sockaddr_in)); + addr.sin_family = AF_INET; + if (bind(abortdesc[0],(struct sockaddr *)&addr,sizeof(struct sockaddr_in)) != 0) + { + RTPCLOSE(listensock); + RTPCLOSE(abortdesc[0]); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + if (listen(listensock,1) != 0) + { + RTPCLOSE(listensock); + RTPCLOSE(abortdesc[0]); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + memset(&addr,0,sizeof(struct sockaddr_in)); + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = inet_addr("127.0.0.1"); + addr.sin_port = htons(connectport); + + if (connect(abortdesc[0],(struct sockaddr *)&addr,sizeof(struct sockaddr_in)) != 0) + { + RTPCLOSE(listensock); + RTPCLOSE(abortdesc[0]); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + memset(&addr,0,sizeof(struct sockaddr_in)); + size = sizeof(struct sockaddr_in); + abortdesc[1] = accept(listensock,(struct sockaddr *)&addr,&size); + if (abortdesc[1] == RTPSOCKERR) + { + RTPCLOSE(listensock); + RTPCLOSE(abortdesc[0]); + return ERR_RTP_FAKETRANS_CANTCREATEABORTDESCRIPTORS; + } + + // okay, got the connection, close the listening socket + + RTPCLOSE(listensock); + return 0;*/ +} + +void RTPFakeTransmitter::DestroyAbortDescriptors() +{ +// RTPCLOSE(abortdesc[0]); +// RTPCLOSE(abortdesc[1]); +} + +#else // in a non winsock environment we can use pipes + +int RTPFakeTransmitter::CreateAbortDescriptors() +{ +// if (pipe(abortdesc) < 0) +// return ERR_RTP_FAKETRANS_CANTCREATEPIPE; +// return 0; + return 0; +} + +void RTPFakeTransmitter::DestroyAbortDescriptors() +{ +// close(abortdesc[0]); +// close(abortdesc[1]); +} + +#endif // WIN32 + +int RTPFakeTransmitter::CreateLocalIPList() +{ + // first try to obtain the list from the network interface info + + if (!GetLocalIPList_Interfaces()) + { + // If this fails, we'll have to depend on DNS info + GetLocalIPList_DNS(); + } + AddLoopbackAddress(); + return 0; +} + +//#ifdef WIN32 + +bool RTPFakeTransmitter::GetLocalIPList_Interfaces() +{ + // REMINDER: got to find out how to do this + return false; +} +/* +#else // use ioctl + +bool RTPFakeTransmitter::GetLocalIPList_Interfaces() +{ + int status; + char buffer[RTPFakeTRANS_IFREQBUFSIZE]; + struct ifconf ifc; + struct ifreq *ifr; + struct sockaddr *sa; + char *startptr,*endptr; + int remlen; + + ifc.ifc_len = RTPFakeTRANS_IFREQBUFSIZE; + ifc.ifc_buf = buffer; + status = ioctl(rtpsock,SIOCGIFCONF,&ifc); + if (status < 0) + return false; + + startptr = (char *)ifc.ifc_req; + endptr = startptr + ifc.ifc_len; + remlen = ifc.ifc_len; + while((startptr < endptr) && remlen >= (int)sizeof(struct ifreq)) + { + ifr = (struct ifreq *)startptr; + sa = &(ifr->ifr_addr); +#ifdef RTP_HAVE_SOCKADDR_LEN + if (sa->sa_len <= sizeof(struct sockaddr)) + { + if (sa->sa_len == sizeof(struct sockaddr_in) && sa->sa_family == PF_INET) + { + uint32_t ip; + struct sockaddr_in *addr = (struct sockaddr_in *)sa; + + ip = ntohl(addr->sin_addr.s_addr); + localIPs.push_back(ip); + } + remlen -= sizeof(struct ifreq); + startptr += sizeof(struct ifreq); + } + else + { + int l = sa->sa_len-sizeof(struct sockaddr)+sizeof(struct ifreq); + + remlen -= l; + startptr += l; + } +#else // don't have sa_len in struct sockaddr + if (sa->sa_family == PF_INET) + { + uint32_t ip; + struct sockaddr_in *addr = (struct sockaddr_in *)sa; + + ip = ntohl(addr->sin_addr.s_addr); + localIPs.push_back(ip); + } + remlen -= sizeof(struct ifreq); + startptr += sizeof(struct ifreq); + +#endif // RTP_HAVE_SOCKADDR_LEN + } + + if (localIPs.empty()) + return false; + return true; +} + +#endif // WIN32 +*/ +void RTPFakeTransmitter::GetLocalIPList_DNS() +{ + struct hostent *he; + char name[1024]; + uint32_t ip; + bool done; + int i,j; + + gethostname(name,1023); + name[1023] = 0; + he = gethostbyname(name); + if (he == 0) + return; + + ip = 0; + i = 0; + done = false; + while (!done) + { + if (he->h_addr_list[i] == NULL) + done = true; + else + { + ip = 0; + for (j = 0 ; j < 4 ; j++) + ip |= ((uint32_t)((unsigned char)he->h_addr_list[i][j])<<((3-j)*8)); + localIPs.push_back(ip); + i++; + } + } +} + +void RTPFakeTransmitter::AbortWaitInternal() +{ +/*#ifdef WIN32 + send(abortdesc[1],"*",1,0); +#else + write(abortdesc[1],"*",1); +#endif // WIN32*/ +} + +void RTPFakeTransmitter::AddLoopbackAddress() +{ + uint32_t loopbackaddr = (((uint32_t)127)<<24)|((uint32_t)1); + std::list<uint32_t>::const_iterator it; + bool found = false; + + for (it = localIPs.begin() ; !found && it != localIPs.end() ; it++) + { + if (*it == loopbackaddr) + found = true; + } + + if (!found) + localIPs.push_back(loopbackaddr); +} + +#ifdef RTPDEBUG +void RTPFakeTransmitter::Dump() +{ + if (!init) + std::cout << "Not initialized" << std::endl; + else + { + MAINMUTEX_LOCK + + if (!created) + std::cout << "Not created" << std::endl; + else + { + char str[16]; + uint32_t ip; + std::list<uint32_t>::const_iterator it; + + std::cout << "Portbase: " << params->GetPortbase() << std::endl; + std::cout << "Local IP addresses:" << std::endl; + for (it = localIPs.begin() ; it != localIPs.end() ; it++) + { + ip = (*it); + snprintf(str,16,"%d.%d.%d.%d",(int)((ip>>24)&0xFF),(int)((ip>>16)&0xFF),(int)((ip>>8)&0xFF),(int)(ip&0xFF)); + std::cout << " " << str << std::endl; + } +// std::cout << "Multicast TTL: " << (int)multicastTTL << std::endl; + std::cout << "Receive mode: "; + switch (receivemode) + { + case RTPTransmitter::AcceptAll: + std::cout << "Accept all"; + break; + case RTPTransmitter::AcceptSome: + std::cout << "Accept some"; + break; + case RTPTransmitter::IgnoreSome: + std::cout << "Ignore some"; + } + std::cout << std::endl; + if (receivemode != RTPTransmitter::AcceptAll) + { + acceptignoreinfo.GotoFirstElement(); + while(acceptignoreinfo.HasCurrentElement()) + { + ip = acceptignoreinfo.GetCurrentKey(); + snprintf(str,16,"%d.%d.%d.%d",(int)((ip>>24)&0xFF),(int)((ip>>16)&0xFF),(int)((ip>>8)&0xFF),(int)(ip&0xFF)); + PortInfo *pinfo = acceptignoreinfo.GetCurrentElement(); + std::cout << " " << str << ": "; + if (pinfo->all) + { + std::cout << "All ports"; + if (!pinfo->portlist.empty()) + std::cout << ", except "; + } + + std::list<uint16_t>::const_iterator it; + + for (it = pinfo->portlist.begin() ; it != pinfo->portlist.end() ; ) + { + std::cout << (*it); + it++; + if (it != pinfo->portlist.end()) + std::cout << ", "; + } + std::cout << std::endl; + } + } + + std::cout << "Local host name: "; + if (localhostname == 0) + std::cout << "Not set"; + else + std::cout << localhostname; + std::cout << std::endl; + + std::cout << "List of destinations: "; + destinations.GotoFirstElement(); + if (destinations.HasCurrentElement()) + { + std::cout << std::endl; + do + { + std::cout << " " << destinations.GetCurrentElement().GetDestinationString() << std::endl; + destinations.GotoNextElement(); + } while (destinations.HasCurrentElement()); + } + else + std::cout << "Empty" << std::endl; + + std::cout << "Supports multicasting: " << ((supportsmulticasting)?"Yes":"No") << std::endl; +#ifdef RTP_SUPPORT_IPV4MULTICAST +/* std::cout << "List of multicast groups: "; + multicastgroups.GotoFirstElement(); + if (multicastgroups.HasCurrentElement()) + { + std::cout << std::endl; + do + { + ip = multicastgroups.GetCurrentElement(); + snprintf(str,16,"%d.%d.%d.%d",(int)((ip>>24)&0xFF),(int)((ip>>16)&0xFF),(int)((ip>>8)&0xFF),(int)(ip&0xFF)); + std::cout << " " << str << std::endl; + multicastgroups.GotoNextElement(); + } while (multicastgroups.HasCurrentElement()); + } + else + std::cout << "Empty" << std::endl;*/ +#endif // RTP_SUPPORT_IPV4MULTICAST + + std::cout << "Number of raw packets in queue: " << rawpacketlist.size() << std::endl; + std::cout << "Maximum allowed packet size: " << maxpacksize << std::endl; + } + + MAINMUTEX_UNLOCK + } +} +#endif // RTPDEBUG |