public string GetResponse()
{
string receivedstring = "";
string receivedchar = "";
int recv = 0;
byte[] receivedata = new byte[1];
ASCIIEncoding ascii = new ASCIIEncoding();
do
{
// if this socket isnt Connected anymore, then just return -1
if (socket.Handle.ToString() == "-1")
{
return(null);
}
try
{
// reset the one byte buffer for the next character
receivedata[0] = 0;
// get next character, a zero means there was a disconnect from the client
recv = socket.Receive(receivedata);
}
catch
{
return(null);
}
receivedchar = ascii.GetString(receivedata, 0, receivedata.Length);
// Handle backspace or empty characters
if ((receivedchar == "\x08" && receivedstring.Length > 0))
{
receivedstring = receivedstring.Substring(0, receivedstring.Length - 1);
}
// Keep building the command string if we havent hit a CR or LF yet
if ((receivedchar != "\r" && receivedchar != "\n" && receivedchar != "\x08"))
{
receivedstring = receivedstring + receivedchar;
}
// Client disconnect is signalled by a zero
if (receivedchar.Substring(0, 1).ToCharArray()[0] == 0)
{
Lib.Disco(this, "client disconnected");
//break;
return(null);
}
// Bail and return the command if we hit a newline character
} while (receivedchar != "\n");
// Remove all leading and trailing spaces from the string
receivedstring = receivedstring.Trim();
// reset ansi colors when carriage return is detected coming from the user
Send(Lib.Ansireset);
// Filter the player text
ProfanityFilter.FilterMessage(ref receivedstring,
this);
return(receivedstring);
}