/// <summary>
/// Read the record from server stream
/// </summary>
/// <param name="clientSocket">Connected Socket</param>
/// <param name="_msgCallBack">Callback function on new message</param>
public void readStream(object clientSocket, Action <string, string> _msgCallBack, [Optional] CancellationToken _cancelToken)
{
_msgCallBack("<LOG>Fetching Records...", recordType);
try
{
while (true)
{
if (_cancelToken != null && _cancelToken.IsCancellationRequested)
{
connectDone.Set();
((TcpClient)clientSocket).Close();
return;
}
var msg = ConnectionUtility.ReadClientStream((TcpClient)clientSocket);
if (!string.IsNullOrEmpty(msg))
{
_msgCallBack(msg, recordType);
ConnectionUtility.WriteClientStream((TcpClient)clientSocket, "<ACK>");
}
else
{
break;
}
}
_msgCallBack(((TcpClient)clientSocket).Connected ? "<LOG>Finished Processing records." : "<LOG>Connection Terminated.", recordType);
}
catch (Exception ex)
{
}
finally{
connectDone.Set();
connectDone.Reset();
}
}
/// <summary>
/// Establish a connection with the server
/// </summary>
/// <param name="_ipAddress"></param>
/// <param name="port"></param>
/// <param name="_msgCallBack"></param>
public void ConnectServer(IPAddress _ipAddress, int port, Action <string, string> _msgCallBack, [Optional] CancellationToken _cancelToken)
{
_msgCallBack(string.Format("<LOG>Attempting to connect {0}:{1}...", _ipAddress.ToString(), port.ToString()), "Green");
int _retryCount = 0;
while (true)
{
try
{
if (_cancelToken != null && _cancelToken.IsCancellationRequested)
{
break;
}
clientSocket.Connect(_ipAddress, port);
ConnectionUtility.WriteClientStream(clientSocket, recordType);
_msgCallBack("<LOG>Connection established with server", "Green");
ThreadPool.QueueUserWorkItem(o => readStream(clientSocket, _msgCallBack, _cancelToken));
connectDone.WaitOne();
break;
}
catch (Exception ex)
{
_retryCount++;
if (_retryCount > 10)
{
_msgCallBack("<LOG>Failed to connect the server specified, Retrying...", "Red");
_retryCount = 0;
}
}
}
}