int GenericMediaServer::setUpOurSocket(UsageEnvironment& env, Port& ourPort) {
int ourSocket = -1;
do {
// The following statement is enabled by default.
// Don't disable it (by defining ALLOW_SERVER_PORT_REUSE) unless you know what you're doing.
#if !defined(ALLOW_SERVER_PORT_REUSE) && !defined(ALLOW_RTSP_SERVER_PORT_REUSE)
// ALLOW_RTSP_SERVER_PORT_REUSE is for backwards-compatibility #####
NoReuse dummy(env); // Don't use this socket if there's already a local server using it
#endif
ourSocket = setupStreamSocket(env, ourPort);
if (ourSocket < 0) break;
// Make sure we have a big send buffer:
if (!increaseSendBufferTo(env, ourSocket, 50*1024)) break;
// Allow multiple simultaneous connections:
if (listen(ourSocket, LISTEN_BACKLOG_SIZE) < 0) {
env.setResultErrMsg("listen() failed: ");
break;
}
if (ourPort.num() == 0) {
// bind() will have chosen a port for us; return it also:
if (!getSourcePort(env, ourSocket, ourPort)) break;
}
return ourSocket;
} while (0);
if (ourSocket != -1) ::closeSocket(ourSocket);
return -1;
}
int RTSPServer::setUpOurSocket(UsageEnvironment& env, Port& ourPort) {
int ourSocket = -1;
do {
ourSocket = setupStreamSocket(env, ourPort);
if (ourSocket < 0) break;
// Make sure we have a big send buffer:
if (!increaseSendBufferTo(env, ourSocket, 50*1024)) break;
// Allow multiple simultaneous connections:
if (listen(ourSocket, LISTEN_BACKLOG_SIZE) < 0) {
env.setResultErrMsg("listen() failed: ");
break;
}
if (ourPort.num() == 0) {
// bind() will have chosen a port for us; return it also:
if (!getSourcePort(env, ourSocket, ourPort)) break;
}
return ourSocket;
} while (0);
if (ourSocket != -1) ::closeSocket(ourSocket);
return -1;
}
int HTTPSink::setUpOurSocket(UsageEnvironment& env, Port& ourPort) {
int ourSocket = -1;
do {
ourSocket = setupStreamSocket(env, ourPort);
if (ourSocket < 0) break;
// Make sure we have a big send buffer:
if (!increaseSendBufferTo(env, ourSocket, 50*1024)) break;
if (listen(ourSocket, 1) < 0) { // we allow only one connection
env.setResultErrMsg("listen() failed: ");
break;
}
if (ourPort.num() == 0) {
// bind() will have chosen a port for us; return it also:
if (!getSourcePort(env, ourSocket, ourPort)) break;
}
return ourSocket;
} while (0);
if (ourSocket != -1) ::closeSocket(ourSocket);
return -1;
}
MP3HTTPSource* MP3HTTPSource::createNew(UsageEnvironment& env,
NetAddress const& remoteAddress,
Port remotePort,
char const* remoteHostName,
char const* fileName) {
int ourSocket = -1;
MP3HTTPSource* newSource = NULL;
do {
// Create a stream socket for this source.
// Note: We don't make the socket non-blocking, because we want
// to read from it synchronously (as we do with real file sources)
ourSocket = setupStreamSocket(env, 0, False);
if (ourSocket < 0) break;
// Connect to the remote endpoint:
MAKE_SOCKADDR_IN(remoteName, *(unsigned*)(remoteAddress.data()), remotePort.num());
if (connect(ourSocket, (struct sockaddr*)&remoteName, sizeof remoteName)
!= 0) {
env.setResultErrMsg("connect() failed: ");
break;
}
// Make sure we have a big receive buffer:
if (!increaseReceiveBufferTo(env, ourSocket, 100*1024)) break;
// Try to make the new socket into a FILE*:
unsigned streamLength = 0; //#####
FILE* fid = NULL;
#if !defined(IMN_PIM) && !defined(CRIS) && !defined(_WIN32_WCE)
fid = fdopen(ourSocket, "r+b");
#endif
if (fid == NULL) {
// HACK HACK HACK #####
// We couldn't convert the socket to a FILE*; perhaps this is Windoze?
// Instead, tell the low-level to read it directly as a socket:
long ourSocket_long = (long)ourSocket;
fid = (FILE*)ourSocket_long;
streamLength = (unsigned)(-1);
}
newSource = new MP3HTTPSource(env, fid);
if (newSource == NULL) break;
newSource->assignStream(fid, streamLength);
// Write the HTTP 'GET' command:
newSource->writeGetCmd(remoteHostName, ntohs(remotePort.num()),
fileName);
// Now read the first frame header, to finish initializing the stream:
if (!newSource->initializeStream()) break;
return newSource;
} while (0);
if (ourSocket != -1) ::closeSocket(ourSocket);
Medium::close(newSource);
return NULL;
}
