public void SendGlobalMessage_SuccessTest(string nickname, string message)
{
TcpClient tcpClient = new TcpClient();
string ip = ServerChatServiceConstants.MANUAL_IP;
tcpClient.Connect(ip, ServerChatServiceConstants.SERVER_PORT);
var addUser = serverChatService.AddUser(tcpClient, nickname);
var removeUser = serverChatService.SendMessage(nickname, message);
Assert.True(removeUser.Success);
}
private void SendMessage()
{
_serverChat.SendMessage(YourMessage, Recipient);
Messages.Add($"You: {YourMessage}");
YourMessage = string.Empty;
RaisePropertyChanged("YourMessage");
}
private void sendButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(messageTextbox.Text))
{
MessageBox.Show("Please enter a message first.");
return;
}
var selectedClientRecipient = clientsListbox.SelectedItem as ConnectedClient;
if (selectedClientRecipient == null)
{
MessageBox.Show("Please select a recipient first.");
return;
}
_serverChannel.SendMessage(_userId, selectedClientRecipient.Id, messageTextbox.Text);
}
/// <summary>
/// Accept the Client inserting him in the Server Hash Tables and starts
/// to listening user messages.
/// </summary>
private void AcceptClient()
{
try
{
Reader = new System.IO.StreamReader(TcpClient.GetStream());
Writer = new System.IO.StreamWriter(TcpClient.GetStream());
// Read the user information
UserInformation = Reader.ReadLine();
// If the information exists
if (UserInformation != "")
{
// Check if the user already exists in the current connection
if (ServerChatService.Users.Contains(UserInformation) == true)
{
// 0: not connected
Writer.WriteLine("0|This is nickname already exists in the chat.");
Writer.Flush();
CloseConnection();
return;
}
else if (UserInformation == "Administrator")
{
// 0: not connected
Writer.WriteLine("0|Wow! You can't be the Administrator! hehe");
Writer.Flush();
CloseConnection();
return;
}
else
{
// 1: Connected successfully
Writer.WriteLine("1");
Writer.Flush();
// Add the user in the HashTable and starts the message listener
var user = _serverChatService.AddUser(TcpClient, UserInformation);
if (!user.Success)
{
throw new Exception("Error when trying to add the new user.");
}
}
}
else
{
CloseConnection();
return;
}
try
{
// Still waiting for new user messages
while ((Response = Reader.ReadLine()) != "")
{
// If invalid, remove the user
if (Response == null)
{
_serverChatService.RemoveUser(TcpClient);
}
else
{
// If OK, send the message to the Server treatment
var message = _serverChatService.SendMessage(UserInformation, Response);
if (!message.Success)
{
throw new Exception("Error when trying to send the message. ");
}
}
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("*** Exception Warning:");
Console.WriteLine(ex.Message);
Console.ResetColor();
// If any problem with the user, user is disconnected
_serverChatService.RemoveUser(TcpClient);
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("*** Exception Warning:");
Console.WriteLine(ex.Message);
Console.ResetColor();
}
}