public void Disconnect()
{
if (con != null && isConnected)
{
con.Close();
}
//con.CommandRecieved
existingUsers = new Dictionary <string, User>();
existingChannels = new Dictionary <string, ExistingChannel>();
joinedChannels = new Dictionary <string, Channel>();
battle = null;
battleID = 0;
username = "";
isLoggedIn = false;
isConnected = false;
isChanScanning = false;
}
private static void DataRecieveCallback(IAsyncResult res)
{
ServerConnection server = (ServerConnection)res.AsyncState;
try {
server.readPosition += server.stream.EndRead(res); // actual data read - this blocks
} catch {
// there was error while reading - stream is broken
server.Close();
return;
}
// check data for new line - isolating commands from it
for (int i = server.readPosition - 1; i >= 0; --i)
{
if (server.readBuffer[i] == '\n')
{
// new line found - convert to string and parse commands
String recData = Encoding.ASCII.GetString(server.readBuffer, 0, i + 1); // convert recieved bytes to string
// cycle through lines of data
foreach (string line in recData.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
// for each line = command do
string[] args = line.Split(' '); // split arguments
/*for (int j = 0; j < args.Length; ++j) { // replace \t with ' ' in every argument
* args[j] = args[j].Replace('\t', ' ');
* }*/
// prepare and send command recieved info
ServerConnectionEventArgs command = new ServerConnectionEventArgs();
command.ServerConnection = server;
command.RequestId = server.commandNumber++;
command.Command = args[0];
command.Result = ServerConnectionEventArgs.ResultTypes.Success;
command.Parameters = new string[args.Length - 1];
for (int j = 1; j < args.Length; ++j)
{
command.Parameters[j - 1] = args[j];
}
if (server.CommandRecieved != null)
{
server.CommandRecieved(server, command);
}
}
// copy remaining data (not ended by \n yet) to the beginning of buffer
for (int x = 0; x < server.readPosition - i - 1; ++x)
{
server.readBuffer[x] = server.readBuffer[x + i + 1];
}
server.readPosition = server.readPosition - i - 1;
break;
}
}
// prepare to read more data
int rembuf = server.readBuffer.Length - server.readPosition;
if (rembuf <= 0)
{
// read buffer too small, increase it
byte[] n = new byte[server.readBuffer.Length * 2];
server.readBuffer.CopyTo(n, 0);
server.readBuffer = n;
rembuf = server.readBuffer.Length - server.readPosition;
}
try {
server.stream.BeginRead(server.readBuffer, server.readPosition, rembuf, new AsyncCallback(DataRecieveCallback), server);
} catch {
// there was error while reading - stream is broken
server.Close();
return;
}
}