void ServerTCP()
{
TcpListenSocket listen;
TcpServer server;
Packet data;
string source;
data.SetByteOrder(CX_PACKET_BIG_ENDIAN);
// Tests non-blocking TCP connections. If listen socket is non-blocking
// then all TCP connections generated will be non-blocking.
if(!listen.InitializeSocket(PORT, 5U, 0U, 0U, 1, 1))
{
cout << "Unable to initialize listen socket on port " << PORT << endl;
return;
}
cout << "Initialized TCP Listen Socket\n";
cout << "Waiting for a connection.... ";
while( true )
{
if(listen.AwaitConnection(server))
{
cout << "Connection Made!\n";
while(true)
{
if(server.Recv(data, 50, 0) > 0) // Receive up to 50 bytes to packet.
{
cout << "Received: ";
char val;
while(data.Read(val))
{
cout << val;
server.Send(data);
}
cout << endl;
}
CxUtils::SleepMs(1);
}
cout << "Connection Closed.\n";
}
SleepMs(1);
}
}
void FakeGPS()
{
TcpListenSocket listen;
TcpServer connection;
Packet data;
string source;
if(!listen.InitializeSocket(PORT))
{
cout << "Unable to initialize listen socket on port " << PORT << endl;
return;
}
cout << "Initialized TCP Listen Socket\n";
cout << "Waiting for a connection.... ";
bool quitFlag = false;
while( listen.AwaitConnection(connection) && !quitFlag)
{
cout << "Connection Made!\n";
std::stringstream str;
Time t;
while(!quitFlag)
{
// Clear string.
str.clear();
str.str(std::string());
// Set position data and message type.
str << "$GPGLL,4916.45,N,12311.12,W,";
// Get the current time.
t.SetCurrentTime();
str << t.mHour << t.mMinute << "." << t.mSecond;
str << ",A";
// Now calculate the checksum.
unsigned char checkSum = 0;
// Don't include the '$' character, but go to end.
for(unsigned int i = 1; i < (unsigned int)str.str().size(); i++)
{
if(i == 1)
{
checkSum = str.str().c_str()[i];
}
else
{
checkSum ^= str.str().c_str()[i];
}
}
// Now add the checksum to the string.
str << "*" << std::hex << std::uppercase << (int) checkSum;
// Print to screen.
std::cout << str.str() << std::endl;
// Now send the data.
if(connection.Send(str.str().c_str(), (unsigned int)str.str().length()) <= 0)
{
// Failed to send, connection must be closed.
break;
}
// Check for exit by user.
if(GetChar() == 27)
{
quitFlag = true;
}
SleepMs(250);
}
cout << "Connection Closed.\n";
connection.Shutdown();
}
}