int main(){
#if 0
printf("Test popen start**************\n");
testPopen();
printf("Test popen end **************\n");
#endif
#if 0
printf("Test epoll with pipe start **************\n");
testEpollWithPipe();
printf("Test epoll with pipe end **************\n");
#endif
#if 0
printf("Test named pipe start **************\n");
testNamedPipe();
printf("Test named pipe end **************\n");
#endif
#if 0
printf("Test socket pair start **************\n");
testSocket(1);
printf("Test socket pair end **************\n");
#endif
#if 0
printf("Test socket start **************\n");
testSocket(2);
printf("Test socket end **************\n");
#endif
#if 1
printf("Test signal start **************\n");
//testSignal(1);
testSignal(2);
printf("Test signal end **************\n");
#endif
return 1;
}
bool ConnectionServerSocketUnix::bind(int connectionQueueSize)
{
ConnectionSocketUnix testSocket(mLocal.sun_path);
if (testSocket.connect() == 0) {
// Socket is alive. Return error - we can't bind.
return false;
} else {
// Socket is not alive. Remove its file entry to avoid EINVAL.
::unlink(mLocal.sun_path);
}
mBound = bindInternal((sockaddr*)&mLocal, sizeof(mLocal), connectionQueueSize);
return mBound;
}
int iGetPort()
{
long int iMaxPortNum = 6500; // Stores the maximum value of chosen port
// number
int iNumTries = 0; // Number of socket port attempts
// A range of socket ports are tested for availability. The loop
// continues until an available port is found or until the entire
// range of ports has been attempted
do
{
try
{
// Create a socket using the next port in the range
XPCTcpSocket testSocket(iMaxPortNum);
// Bind the socket
testSocket.vBindSocket();
// The socket is closed
testSocket.vCloseSocket();
// If the port number is available, the socket can be bound and an
// exception is NOT thrown. The port number is returned
return iMaxPortNum;
}
catch(XPCException &exceptOb)
{
// If a socket cannot be bound to the given port,
// an exception is thrown. The port number is
// decremented for another try
cout << "Failed Port #:" << iMaxPortNum << endl;
iMaxPortNum--;
iNumTries++;
if (iMaxPortNum < 5000)
iMaxPortNum = 6500;
}
} while (iNumTries == iMaxPortNum - 5000);
// Return -1 indicating an available port cannot be found
return -1;
}
