public void StartClient()
{
RequestResponse response = GetBatch;
if (response == null)
{
return;
}
// Connect to a remote device.
_received.Clear();
remoteEP = new IPEndPoint(IPAddress.Parse(Params.TEST_RECEIVER_HOST), Params.TEST_RECEIVER_PORT);
sender = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try {
_notified = false;
sender.LingerState = _linger;
// Establish the remote endpoint for the socket.
// This example uses port 11000 on the local computer.
// Connect the socket to the remote endpoint. Catch any errors.
try {
IAsyncResult result = sender.BeginConnect(remoteEP, null, null);
bool success = result.AsyncWaitHandle.WaitOne(Params.TIMEOUT, true);
if (success && sender.Connected)
{
sender.EndConnect(result);
// Encode the data string into a byte array.
byte[] msg = Encoder.EncodeRequestResponse(response);
// Send the data through the socket.
int bytesSent = sender.Send(msg);
// bool sendSuccess = Task.Run(() => {
// Data buffer for incoming data.
byte[] bytes = new byte[2048 * Params.BATCH_SIZE]; // hope thats enough
// byte[] bytes = new byte[10240]; // hope thats enough
// Receive the response from the remote device.
int bytesRec = sender.Receive(bytes);
if (bytesRec < 1)
{
HandleFailure(response);
}
try
{
StatusResponse r1 = Encoder.DecodePointResponse(bytes);
OnResponse(response, r1);
_notified = true;
}
catch { HandleFailure(response); }
// }).Wait(Params.TIMEOUT);
if (!_notified)
{
HandleFailure(response);
}
// if (!sendSuccess && !_notified) HandleFailure(response);
}
} catch (ArgumentNullException ane) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", ane.ToString()));
} catch (SocketException se) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", se.ToString()));
} catch (Exception e) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", e.ToString()));
}
} catch (Exception e) {
Logger.Write(Logger.Tag.ERROR, e.ToString());
} finally {
try
{
// Release the socket.
sender.Shutdown(SocketShutdown.Both);
sender.Close(0);
} catch {}
}
if (!_notified)
{
HandleFailure(response);
}
}
/// <summary>
/// Establishes connection to the remote host, sends the request an activates OnResponse on the requesthandler
/// </summary>
public void StartClient(Driver driver, DataRequestBatch request)
{
_received.Clear();
remoteEP = new IPEndPoint(IPAddress.Parse(Host), Port);
sender = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try {
_notified = false;
sender.LingerState = _linger;
// Establish the remote endpoint for the socket.
try {
IAsyncResult result = sender.BeginConnect(remoteEP, null, null);
bool success = result.AsyncWaitHandle.WaitOne(Params.TIMEOUT, true);
if (success && sender.Connected)
{
sender.EndConnect(result);
// Encode the data string into a byte array.
byte[] msg = Encoder.EncodeDataRequestBatch(request);
// Send the data through the socket.
bool sendSuccess = Task.Run(() => {
int bytesSent = sender.Send(msg);
// Data buffer for incoming data.
// TODO: implement proper parsing of incoming response data
byte[] bytes = new byte[2048 * Params.BATCH_SIZE]; // hope thats enough
// byte[] bytes = new byte[10240]; // hope thats enough
// Receive the response from the remote device.
int bytesRec = sender.Receive(bytes);
if (bytesRec < 1)
{
HandleFailure(driver, request);
}
StatusResponse response = Encoder.DecodePointResponse(bytes);
if (response == null)
{
HandleFailure(driver, request);
}
else
{
new DriverResponseHandler().OnResponse(driver, request, response);
}
_notified = true;
}).Wait(Params.TIMEOUT);
if (!sendSuccess && !_notified)
{
HandleFailure(driver, request);
}
if (!_notified)
{
HandleFailure(driver, request);
}
}
} catch (ArgumentNullException ane) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", ane.ToString()));
} catch (SocketException se) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", se.ToString()));
} catch (Exception e) {
Logger.Write(Logger.Tag.ERROR, string.Format("ArgumentNullException : {0}", e.ToString()));
}
} catch (Exception e) {
Logger.Write(Logger.Tag.ERROR, e.ToString());
} finally {
try
{
// Release the socket.
sender.Shutdown(SocketShutdown.Both);
sender.Close(0);
} catch {}
}
if (!_notified)
{
HandleFailure(driver, request);
}
}