void SipUdpServer::createServerSocket(const char* szBindAddr,
int& port,
const UtlBoolean& bUseNextAvailablePort,
int udpReadBufferSize)
{
// Create the socket.
OsStunDatagramSocket* pSocket =
new OsStunDatagramSocket(0, NULL, port, szBindAddr, FALSE);
// If the socket is busy or unbindable and the user requested using the
// next available port, try the next SIP_MAX_PORT_RANGE ports.
if (bUseNextAvailablePort)
{
for (int i=1; !pSocket->isOk() && i<=SIP_MAX_PORT_RANGE; i++)
{
delete pSocket;
pSocket = new OsStunDatagramSocket(0, NULL, port+i, szBindAddr, FALSE);
}
}
// If we opened the socket.
if (pSocket->isOk())
{
// Inform the SipUserAgent of the contact address.
if (mSipUserAgent)
{
port = pSocket->getLocalHostPort();
CONTACT_ADDRESS contact;
strcpy(contact.cIpAddress, szBindAddr);
contact.iPort = port;
contact.eContactType = LOCAL;
char szAdapterName[16];
memset((void*)szAdapterName, 0, sizeof(szAdapterName)); // null out the string
getContactAdapterName(szAdapterName, contact.cIpAddress);
strcpy(contact.cInterface, szAdapterName);
mSipUserAgent->addContactAddress(contact);
}
// Add address and port to the maps.
UtlString* address = new UtlString(szBindAddr);
mServerSocketMap.insertKeyAndValue(address, pSocket);
port = pSocket->getLocalHostPort();
mServerPortMap.insertKeyAndValue(address,
new UtlInt(port));
// Get the UDP buffer size from the kernel.
int sockbufsize = 0;
// The type of 'size' depends on the platform.
#if defined(__pingtel_on_posix__)
socklen_t
#else
int
#endif
size = sizeof (sockbufsize);
getsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*) &sockbufsize,
&size);
#ifdef LOG_SIZE
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"SipUdpServer[%s]::SipUdpServer UDP buffer size: %d size: %d",
getName().data(), sockbufsize, size);
#endif /* LOG_SIZE */
// If the user specified a UDP buffer size, attempt to set it.
if (udpReadBufferSize > 0)
{
setsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*) &udpReadBufferSize,
sizeof (udpReadBufferSize));
getsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*) &sockbufsize,
&size);
#ifdef LOG_SIZE
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"SipUdpServer[%s]::SipUdpServer reset UDP buffer size: %d size: %d",
getName().data(), sockbufsize, size);
#endif /* LOG_SIZE */
}
}
}
OsStatus SipUdpServer::createServerSocket(const char* szBoundIp,
int& port,
const UtlBoolean& bUseNextAvailablePort,
int udpReadBufferSize)
{
OsStatus rc = OS_FAILED;
OsStunDatagramSocket* pSocket =
new OsStunDatagramSocket(0, NULL, port, szBoundIp, FALSE);
if (pSocket)
{
// If the socket is busy or unbindable and the user requested using the
// next available port, try the next SIP_MAX_PORT_RANGE ports.
if (bUseNextAvailablePort & portIsValid(port) && pSocket && !pSocket->isOk())
{
for (int i=1; i<=SIP_MAX_PORT_RANGE; i++)
{
delete pSocket ;
pSocket = new OsStunDatagramSocket(0, NULL, port+i, szBoundIp, FALSE);
if (pSocket->isOk())
{
break ;
}
}
}
}
if (pSocket)
{
port = pSocket->getLocalHostPort();
CONTACT_ADDRESS contact;
strcpy(contact.cIpAddress, szBoundIp);
contact.iPort = port;
contact.eContactType = LOCAL;
char szAdapterName[16];
memset((void*)szAdapterName, 0, sizeof(szAdapterName)); // null out the string
getContactAdapterName(szAdapterName, contact.cIpAddress);
strcpy(contact.cInterface, szAdapterName);
mSipUserAgent->addContactAddress(contact);
// add address and port to the maps
mServerSocketMap.insertKeyAndValue(new UtlString(szBoundIp),
new UtlVoidPtr((void*)pSocket));
port = pSocket->getLocalHostPort() ;
mServerPortMap.insertKeyAndValue(new UtlString(szBoundIp), new UtlInt(port));
int sockbufsize = 0;
int size = sizeof(int);
getsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*)&sockbufsize,
#if defined(__pingtel_on_posix__)
(socklen_t*) // caste
#endif
&size);
#ifdef LOG_SIZE
OsSysLog::add(FAC_SIP, PRI_DEBUG, "SipUdpServer::SipUdpServer UDP buffer size: %d size: %d\n",
sockbufsize, size);
#endif /* LOG_SIZE */
if(udpReadBufferSize > 0)
{
setsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*)&udpReadBufferSize,
sizeof(int));
getsockopt(pSocket->getSocketDescriptor(),
SOL_SOCKET,
SO_RCVBUF,
(char*)&sockbufsize,
#if defined(__pingtel_on_posix__)
(socklen_t*) // caste
#endif
&size);
#ifdef LOG_SIZE
OsSysLog::add(FAC_SIP, PRI_DEBUG, "SipUdpServer::SipUdpServer reset UDP buffer size: %d size: %d\n",
sockbufsize, size);
#endif /* LOG_SIZE */
}
}
return rc;
}
OsStatus CpPhoneMediaInterface::createConnection(int& connectionId, void* videoWindowHandle)
{
int localPort ;
OsStatus returnCode;
{
connectionId = mpFlowGraph->createConnection();
mpFactoryImpl->getNextRtpPort(localPort);
int iNextRtpPort = localPort ;
CpPhoneMediaConnection* mediaConnection = new CpPhoneMediaConnection();
OsSysLog::add(FAC_CP, PRI_DEBUG, "CpPhoneMediaInterface::createConnection creating a new connection %p",
mediaConnection);
*mediaConnection = connectionId;
mMediaConnections.append(mediaConnection);
// Create the sockets
// Eventually this should use a specified address as this
// host may be multi-homed
OsStunDatagramSocket* rtpSocket = new OsStunDatagramSocket(0, NULL,
localPort, mLocalAddress.data(), mStunServer.length() != 0,
mStunServer, mStunRefreshPeriodSecs);
OsStunDatagramSocket* rtcpSocket = new OsStunDatagramSocket(0, NULL,
localPort == 0 ? 0 : localPort + 1, mLocalAddress.data(),
mStunServer.length() != 0, mStunServer, mStunRefreshPeriodSecs);
// Validate local port is not auto-selecting.
if (localPort != 0)
{
// If either of the sockets are bad (e.g. already in use) or
// if either have stuff on them to read (e.g. someone is
// sending junk to the ports, look for another port pair
while(!rtpSocket->isOk() || !rtcpSocket->isOk() ||
rtcpSocket->isReadyToRead() ||
rtpSocket->isReadyToRead(60))
{
localPort +=2;
// This should use mLastRtpPort instead of some
// hardcoded MAX, but I do not think mLastRtpPort
// is set correctly in all of the products.
if(localPort > iNextRtpPort + MAX_RTP_PORTS)
{
OsSysLog::add(FAC_CP, PRI_ERR,
"No available ports for RTP and RTCP in range %d - %d",
iNextRtpPort, iNextRtpPort + MAX_RTP_PORTS);
break; // time to give up
}
delete rtpSocket;
delete rtcpSocket;
rtpSocket = new OsStunDatagramSocket(0, NULL, localPort,
mLocalAddress.data(), mStunServer.length() != 0, mStunServer,
mStunRefreshPeriodSecs);
rtcpSocket = new OsStunDatagramSocket(0, NULL, localPort + 1,
mLocalAddress.data(), mStunServer.length() != 0, mStunServer,
mStunRefreshPeriodSecs);
}
}
// Set a maximum on the buffers for the sockets so
// that the network stack does not get swamped by early media
// from the other side;
{
int sRtp, sRtcp, oRtp, oRtcp, optlen;
sRtp = rtpSocket->getSocketDescriptor();
sRtcp = rtcpSocket->getSocketDescriptor();
optlen = sizeof(int);
oRtp = 2000;
setsockopt(sRtp, SOL_SOCKET, SO_RCVBUF, (char *) (&oRtp), optlen);
oRtcp = 500;
setsockopt(sRtcp, SOL_SOCKET, SO_RCVBUF, (char *) (&oRtcp), optlen);
// Set the type of service (DiffServ code point) to low delay
int tos = mExpeditedIpTos;
setsockopt (sRtp, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int));
setsockopt (sRtcp, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int));
}
// Store settings
mediaConnection->mpRtpSocket = rtpSocket;
mediaConnection->mpRtcpSocket = rtcpSocket;
mediaConnection->mRtpReceivePort = rtpSocket->getLocalHostPort() ;
mediaConnection->mRtcpReceivePort = rtcpSocket->getLocalHostPort() ;
mediaConnection->mpCodecFactory = new SdpCodecFactory(mSupportedCodecs);
mediaConnection->mpCodecFactory->bindPayloadTypes();
OsSysLog::add(FAC_CP, PRI_DEBUG,
"CpPhoneMediaInterface::createConnection creating a new RTP socket: %p descriptor: %d",
mediaConnection->mpRtpSocket, mediaConnection->mpRtpSocket->getSocketDescriptor());
OsSysLog::add(FAC_CP, PRI_DEBUG,
"CpPhoneMediaInterface::createConnection creating a new RTCP socket: %p descriptor: %d",
mediaConnection->mpRtcpSocket, mediaConnection->mpRtcpSocket->getSocketDescriptor());
OsSysLog::add(FAC_CP, PRI_DEBUG,
"CpPhoneMediaInterface::createConnection creating a new SdpCodecFactory %p",
mediaConnection->mpCodecFactory);
returnCode = OS_SUCCESS;
}
return(returnCode);
}