void TaoClientTask::requestShutdown()
{
// Need to put a Mutex on the call stack
// Pass the shut down to itself
OsServerTask::requestShutdown();
yield();
if (mpConnectionSocket)
{
TaoMessage msg = TaoMessage(TaoMessage::REQUEST_PROVIDER,
TaoMessage::SHUTDOWN,
0,
0,
(TaoObjHandle)mpConnectionSocket,
0,
"");
postMessage(msg);
}
if(mpTransport)
{
osPrintf("---- TaoClientTask::initInstance: stoping transport\n");
mpTransport->stopListening(); // shut down the transport task
mpTransport->requestShutdown(); // shut down the transport task
}
}
int TaoTransportAgent::run(void* runArg)
{
UtlString remoteHostName;
UtlString viaProtocol;
UtlString fromIpAddress;
while (mpSocket && mpSocket->isOk() && !isShuttingDown())
{
char buffer[DEF_TAO_MAX_SOCKET_SIZE];
unsigned long bytesRead;
unsigned long cookie ;
unsigned long length ;
memset(buffer, 0, (DEF_TAO_MAX_SOCKET_SIZE * sizeof(char)));
// Look for our next message, it should start with a '1234ABCD' marker
bytesRead = mpSocket->read((char*) &cookie, sizeof(unsigned long)) ;
while ((bytesRead > 0) && (cookie != 0x1234ABCD)) {
osPrintf("<<**>> Invalid data read from socket, trying to resynchronize...\n") ;
bytesRead = readUntilDone(mpSocket, (char*) &cookie, sizeof(unsigned long)) ;
}
// Okay, now read length
if (bytesRead > 0) {
bytesRead = readUntilDone(mpSocket, (char*) &length, sizeof(unsigned long)) ;
}
// Finally read data
if (bytesRead > 0) {
bytesRead = readUntilDone(mpSocket, buffer, length) ;
if (bytesRead != length) {
osPrintf("<<**>> TaoTransportAgent READ MISMATCH %lu != %lu\n", bytesRead, length) ;
bytesRead = 0 ;
}
}
if(bytesRead > 0)
{
TaoMessage msg = TaoMessage(UtlString(buffer));
msg.setSocket((TaoObjHandle)this); //stores pointer to this class
mpServer->postMessage(msg);
}
else if(bytesRead <= 0 || !mpSocket->isOk())
{
// The socket has gone sour close down the client
mpSocket->getRemoteHostName(&remoteHostName);
osPrintf("Shutting down TaoTransportAgent: %s due to failed socket\n",
remoteHostName.data());
break;
}
}
#ifdef TEST_PRINT
osPrintf("TaoTransportAgent: %s/%s exiting\r\n", remoteHostName.data(),
viaName.data());
#endif
return(0);
}
