/// <summary>
/// Sends data through client socket
/// </summary>
/// <param name="s">String to send</param>
/// <returns>true if data was sent successfully, false otherwise</returns>
protected bool clientSend(string s)
{
if (tcpClient.IsOpen)
{
tcpClient.Send(s.Trim());
//Console("Sent to Client: " + s);
return(true);
}
else
{
//Console("Can`t Send through client [TCP]: " + (s.Length > 100 ? s.Substring(0, 100) : s));
return(false);
}
}
private void btnClientSend_Click(object sender, EventArgs e)
{
if (txtClientInput.Text.Length > 0)
{
#if BENCHMARK
stopwatch.Reset();
stopwatch.Start();
#endif
client.Send(txtClientInput.Text);
textForClientConsole = "[Sent: " + txtClientInput.Text.Substring(0, Math.Min(txtClientInput.Text.Length, 50)) + "]";
this.Invoke(updateClientConsoleEH);
if (!txtClientInput.AutoCompleteCustomSource.Contains(txtClientInput.Text))
{
txtClientInput.AutoCompleteCustomSource.Add(txtClientInput.Text);
}
txtClientInput.Text = "";
}
txtClientInput.Focus();
}
/// <summary>
/// Synchronously sends the command to the module.
/// </summary>
/// <returns>true if the action was executed successfully. false otherwise</returns>
private bool ExecuteSync()
{
SocketTcpClient client;
try
{
client = new SocketTcpClient(address, port);
if (!client.TryConnect())
{
return(false);
}
client.Send(textToSend);
client.Disconnect();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Sends the provided text string through socket client
/// </summary>
/// <param name="stringToSend">string to send through socket</param>
protected override bool Send(string stringToSend)
{
if (sendDelay >= 0)
{
Thread.Sleep(sendDelay);
}
lock (client)
{
// Check is connection has been stablished.
if (!client.IsOpen)
{
return(false);
}
try { client.Send(stringToSend); }
catch { return(false); }
}
#if DEBUG
this.Parent.Log.WriteLine(9, this.Name + ": sent {" + stringToSend + "}");
#endif
return(true);
}
/// <summary>
/// Request to execute the module startup on remote computer
/// </summary>
/// <param name="mc">The module to start</param>
/// <param name="method">The startup sequence method</param>
private bool RemoteStartup(IModuleClientTcp mc, ModuleStartupMethod method)
{
RemoteStartupRequest request;
RemoteStartupResponse response;
SocketTcpClient client;
AutoResetEvent dataReceivedEvent;
string serialized;
Log.WriteLine(5, "Starting module '" + mc.Name + "': on remote computer.");
client = null;
foreach (IPAddress ip in mc.ServerAddresses)
{
client = new SocketTcpClient(ip, 2300);
if (client.TryConnect())
{
break;
}
}
if ((client == null) || !client.IsConnected)
{
Log.WriteLine(5, "Can not start module '" + mc.Name + "': unable to connect to remote computer.");
return(false);
}
dataReceivedEvent = new AutoResetEvent(false);
client.DataReceived += new TcpDataReceivedEventHandler(delegate(TcpPacket packet)
{
response = RemoteStartupResponse.FromXml(packet.DataString);
dataReceivedEvent.Set();
});
try
{
request = new RemoteStartupRequest(mc.Name, method, mc.ProcessInfo);
serialized = RemoteStartupRequest.ToXml(request);
client.Send(serialized);
response = null;
dataReceivedEvent.WaitOne(10000);
if (response == null)
{
Log.WriteLine(5, "Can not start module '" + mc.Name + "': no response received");
client.Disconnect();
return(false);
}
if ((response.ModuleName != request.ModuleName) ||
(response.Method != request.Method))
{
Log.WriteLine(5, "Can not start module '" + mc.Name + "': invalid response");
client.Disconnect();
return(false);
}
if (!response.Success)
{
Log.WriteLine(5, "Can not start module '" + mc.Name + "': " + response.Message);
client.Disconnect();
return(false);
}
Log.WriteLine(5, "Start module '" + mc.Name + "': Success");
client.Disconnect();
return(true);
}
catch (Exception ex)
{
Log.WriteLine(5, "Can not start module '" + mc.Name + "': " + ex.Message);
return(false);
}
finally
{
if ((client != null) && client.IsConnected)
{
client.Disconnect();
}
if (client.Socket != null)
{
client.Socket.Close();
}
}
}
