public ChatConnectionResult Disconnect()
{
ChatConnectionResult result;
try
{
Connected = false;
Writer.Close();
TcpClient.Close();
Writer.Dispose();
TcpClient.Dispose();
Writer = null;
TcpClient = null;
result = new ChatConnectionResult(true);
}
catch (Exception ex)
{
result = new ChatConnectionResult(ex);
}
return(result);
}
/// <summary>
/// Send message to the server.
/// </summary>
/// <param name="message"></param>
public ChatConnectionResult SendMessage(string message)
{
ChatConnectionResult result = null;
try
{
if (!string.IsNullOrEmpty(message))
{
Writer.WriteLine(message);
Writer.Flush();
result = new ChatConnectionResult(true);
}
else
{
result = new ChatConnectionResult(false);
}
}
catch (Exception ex)
{
result = new ChatConnectionResult(ex);
}
return(result);
}
public ChatConnectionResult Connect(ChatUser user)
{
ChatConnectionResult result;
try
{
// IP Address object based on the IP Address string
IpAddress = IPAddress.Parse(IpAddressNumber);
// Initiate a new TCP connection with the server
TcpClient = new TcpClient();
TcpClient.Connect(IpAddressNumber, ServerChatServiceConstants.SERVER_PORT);
// Property responsible to manage the connectivity
Connected = true;
// Send the nickname to the server
Writer = new StreamWriter(TcpClient.GetStream());
Writer.WriteLine(user.Nickname);
Writer.Flush();
// Starts a thread to receiving messages e new conversations
ThreadMessage = new Thread(new ThreadStart(GetMessages));
ThreadMessage.Start();
Thread.Sleep(2000);
result = new ChatConnectionResult(Connected, UserAlreadyTaken);
}
catch (Exception ex)
{
result = new ChatConnectionResult(ex);
}
return(result);
}
