public bool ReceiveMessage(out string receivedMessage, bool decrypted = true, bool isCommand = true)
{
receivedMessage = "";
byte[] receivedBytes;
bool bytes = this.ReceiveBytes(out receivedBytes, decrypted);
if (!bytes)
{
return(false);
}
try
{
receivedMessage = Encoding.UTF8.GetString(receivedBytes, 0, receivedBytes.Length);
}
catch (DecoderFallbackException ex)
{
if (isCommand)
{
this.StatusMessage = "Failed to decode server response.";
this.m_lastCommandSucceeded = false;
this.OnPropertyChanged("Status");
}
return(false);
}
if (isCommand)
{
this.StatusMessage = receivedMessage;
this.m_lastCommandSucceeded = RconStaticLibrary.IsSuccessReply(receivedMessage);
this.OnPropertyChanged("Status");
}
return(bytes);
}
protected void OnConnected(Task connectionTask)
{
try
{
try
{
connectionTask.Wait();
}
catch (AggregateException ex)
{
ex.Handle((Func <Exception, bool>)(x =>
{
throw x;
}));
}
}
catch (ArgumentNullException ex)
{
this.OnConnectionProblems("Provided hostname is null.");
return;
}
catch (ArgumentOutOfRangeException ex)
{
this.OnConnectionProblems("Invalid portnumber provided.");
return;
}
catch (SocketException ex)
{
this.OnConnectionProblems("The provided address and port are inaccessible.");
return;
}
try
{
this.m_communicationMutex.WaitOne();
if (!this.ReceiveBytes(out this.m_xorKey, false))
{
this.StatusMessage = "No response from the server. Are the address and port correct?";
}
else
{
this.SendMessage(string.Format(ServerSession.s_rconLoginCommand, (object)RconCommand.QuoteString(this.ConnectionDetails.ServerPassword)), true);
string receivedMessage;
this.m_lastCommandSucceeded = this.ReceiveMessage(out receivedMessage, true, true) && RconStaticLibrary.IsSuccessReply(receivedMessage);
this.Authenticated = this.m_lastCommandSucceeded;
this.OnPropertyChanged("Disconnected");
this.OnPropertyChanged("Status");
if (this.Authenticated)
{
this.StatusMessage = "Login successful.";
this.UpdateServerInfo();
}
else
{
this.StatusMessage = "Login failed. Is your password correct?";
}
}
}
catch (ObjectDisposedException ex)
{
this.OnConnectionProblems("Internal error: mutex has been disposed.");
}
catch (AbandonedMutexException ex)
{
this.OnConnectionProblems("Internal error: mutex has been abandoned.");
}
catch (InvalidOperationException ex)
{
this.OnConnectionProblems("Internal error: invalid mutex operation.");
}
catch (ArgumentNullException ex)
{
this.OnConnectionProblems("Empty login string provided.");
this.m_communicationMutex.ReleaseMutex();
}
catch (FormatException ex)
{
this.OnConnectionProblems("Invalid login string provided.");
this.m_communicationMutex.ReleaseMutex();
}
}