| public reportIncomingComm ( byte raw, int len ) : void | ||
| raw | byte | |
| len | int | |
| return | void | |
private void HandleClientComm(object client)
{
// Getting the dataStream
TcpClient tcpClient = (TcpClient)client;
NetworkStream clientStream = tcpClient.GetStream();
string whoami = StripIP(tcpClient.Client.RemoteEndPoint.ToString());
string given_name = "to-be-determined";
string os_data = "to-be-determined";
// Custom variables
byte[] incoming_raw_data = new byte[2048];
int bytesRead;
bool disconnect = false;
int session = 0;
while (!disconnect)
{
bytesRead = 0;
try
{
bytesRead = clientStream.Read(incoming_raw_data, 0, 2048);
}
catch
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
if (bytesRead == 0)
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
if (CheckValidity(ref incoming_raw_data) == false)
{
if (session > 0) // We have an amorphous package! We should celebrate it!
{
administrate activePanel = GetAssosicatedPanel(whoami);
if (activePanel != null) // Panel is open
{
// Passing the communication over to the associated admin panel.
activePanel.reportAmorphPack(incoming_raw_data, bytesRead);
}
continue;
}
else
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
}
// -- We got a valid raw data - proceeding
// -- Be careful to start reading the package from [scheme.Length]
// CLIENT IS IDENTIFYING ITSELF
if (incoming_raw_data[commonData.scheme.Length] == 10)
{
// A client can't identify itself twice
if (session != 0)
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
// Interpreting the rest as ASCII
string[] nameAndOS = Regex.Split(encoder.GetString(incoming_raw_data, commonData.scheme.Length + 1, bytesRead - commonData.scheme.Length - 1), "<%SEP%>");
if (nameAndOS.Length != 2)
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
given_name = nameAndOS[0];
os_data = nameAndOS[1];
// Adding the client to the common storage and the list
commonData.ns_collection.Add(clientStream);
addToList(given_name, os_data, whoami);
try
{
clientStream.Write(commonData.recv_signal, 0, commonData.recv_signal.Length);
}
catch { }
}
// GENERAL INFORMATION CHANNEL
else if (incoming_raw_data[commonData.scheme.Length] == 20)
{
// Identification is a must before conducting any further communication
if (session == 0)
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
administrate activePanel = GetAssosicatedPanel(whoami);
if (activePanel != null) // Panel is open
{
// Passing the communication over to the associated admin panel.
activePanel.reportIncomingComm(incoming_raw_data, bytesRead);
}
}
else
{
#region Disconnection Routine + return directive
DisconnectionRoutine(whoami, ref tcpClient, ref clientStream);
return;
#endregion
}
session++;
}
}