/// <summary>
/// Handles connecting a client to the server, and creates a <see cref="ConnectionHandler" /> on success.
/// </summary>
/// <param name="loginDetails">The connection details of the trying-to-connect user.</param>
/// <param name="connectionHandler">An initialised connection handler on login success.</param>
/// <returns></returns>
public LoginResponse ConnectToServer(LoginDetails loginDetails, out ConnectionHandler connectionHandler)
{
bool isServerFound = CreateConnection(loginDetails.Address, loginDetails.Port);
if (!isServerFound)
{
connectionHandler = null;
return(new LoginResponse(LoginResult.ServerNotFound));
}
IMessage userRequest = new LoginRequest(loginDetails.Username);
SendConnectionMessage(userRequest);
var loginResponse = (LoginResponse)GetConnectionIMessage();
if (loginResponse.LoginResult == LoginResult.Success)
{
BootstrapRepositories(loginResponse.User.Id);
connectionHandler = new ConnectionHandler(loginResponse.User.Id, serverConnection);
Log.DebugFormat("Connection process to the server has finished");
}
else
{
connectionHandler = null;
}
return(loginResponse);
}
/// <summary>
/// Connects the Client to the server using the parameters as connection details
/// and gets the state of <see cref="ClientService" /> up to date with the user status'.
/// </summary>
/// <param name="loginDetails">The details used to log in to the Chat Program.</param>
public LoginResult LogOn(LoginDetails loginDetails)
{
var serverLoginHandler = new ServerLoginHandler(messageHandlerRegistry);
serverLoginHandler.BootstrapCompleted += OnBootstrapCompleted;
LoginResponse response = serverLoginHandler.ConnectToServer(loginDetails, out connectionHandler);
switch (response.LoginResult)
{
case LoginResult.Success:
ClientUserId = response.User.Id;
connectionHandler.MessageReceived += OnNewMessageReceived;
break;
case LoginResult.AlreadyConnected:
Log.WarnFormat($"User {loginDetails.Username} already connected.");
break;
case LoginResult.ServerNotFound:
Log.WarnFormat("Cannot find server.");
break;
}
return(response.LoginResult);
}
/// <summary>
/// Tries to parse the username, ipAddress and port strings to a <see cref="LoginDetails" /> object.
/// </summary>
/// <param name="username">The username wanted to be set.</param>
/// <param name="ipAddress">The IPAddress wanted to be set.</param>
/// <param name="port">The port wanted to be set.</param>
/// <param name="loginDetails">An object to store the parsed login details.</param>
/// <returns>Whether the parse was successful.</returns>
public bool TryParseLogonDetails(string username, string ipAddress, string port, out LoginDetails loginDetails)
{
SetUserName(username);
if (isParsed)
{
SetIPAddress(ipAddress);
}
if (isParsed)
{
SetPort(port);
}
loginDetails = isParsed ? new LoginDetails(targetedUsername, targetedAddress, targetedPort) : null;
return(isParsed);
}
/// <summary>
/// Tries to parse the command line arguments to a <see cref="LoginDetails" /> object.
/// </summary>
/// <param name="commandLineArguments">A collection of command line arguments containing the login details.</param>
/// <param name="loginDetails">An object to store the parsed login details.</param>
/// <returns>Whether the parse was successful.</returns>
public bool TryParseCommandLineArguments(IEnumerable <string> commandLineArguments, out LoginDetails loginDetails)
{
var parameterName = "";
foreach (string argument in commandLineArguments)
{
if (argument[0] == '/')
{
parameterName = argument;
}
else
{
if (parameterName == "/Username")
{
SetUserName(argument);
}
if (parameterName == "/IPAddress" && isParsed)
{
SetIPAddress(argument);
}
if (parameterName == "/Port" && isParsed)
{
SetPort(argument);
}
}
}
loginDetails = isParsed ? new LoginDetails(targetedUsername, targetedAddress, targetedPort) : null;
Log.Info(isParsed
? "Command line arguments successfully parsed"
: "Command line arguments incomplete. Going to manual entry of Username, Server and Port");
return(isParsed);
}
