public override void OnReceiveData(ConnectionState state)
{
byte[] buffer = new byte[1024];
while (state.AvailableData > 0)
{
int readBytes = state.Read(buffer, 0, 1024);
if (readBytes > 0)
{
_receivedStr += Encoding.UTF8.GetString(buffer, 0, readBytes);
if (_receivedStr.IndexOf("<EOF>") >= 0)
{
int headerStart = _receivedStr.IndexOf("<FILENAME>");
int filenameStart = headerStart + 10;
int filenameEnd = _receivedStr.IndexOf("</FILENAME>");
int headerEnd = filenameEnd + 11;
int filenameLength = filenameEnd - filenameStart;
_filename = _receivedStr.Substring(filenameStart, filenameLength);
_receivedStr = _receivedStr.Remove(0, headerEnd);
int eofStart = _receivedStr.IndexOf("<EOF>");
_receivedStr = _receivedStr.Remove(eofStart, 4);
saveFile();
}
}
else
{
state.EndConnection(); //If read fails then close connection
}
}
}
public override void OnAcceptConnection(ConnectionState state)
{
_receivedStr = "";
if (!state.Write(Encoding.UTF8.GetBytes("Hello World!\r\n"), 0, 14))
{
state.EndConnection(); //if write fails... then close connection
}
}
public void Stop()
{
lock (this)
{
server.ClientConnected -= Server_ClientConnected;
server.ClientDisconnected -= Server_ClientDisconnected;
server.DataReceived -= Server_DataReceived;
connectionState.EndConnection();
connectionState = null;
server.Stop();
server = null;
LogExt.log.Debug($"SimpleTCP, Stop.");
}
}
public override void OnReceiveData(ConnectionState state)
{
var funcName = "OnReceiveData(ConnectionState state)";
StLog.DebugWriteLine ("Daten empfangen", funcName);
StLog.DebugWriteLine ("Anzahl der Verbindungen: " + state._server.CurrentConnections, funcName);
byte[] buffer = new byte[1024];
while(state.AvailableData > 0)
{
int readBytes = state.Read(buffer, 0, 1024);
if(readBytes > 0)
{
StLog.DebugWriteLine ("Daten gelesen", funcName);
_receivedStr += enc_cp437.GetString (buffer, 0, readBytes);
OnNewMessage (_receivedStr);
_receivedStr = "";
}
//If read fails then close connection
}
state.EndConnection();
StLog.DebugWriteLine ("Beende Verbindung. Anzahl der Verbindungen: " + state._server.CurrentConnections, funcName);
}