static void SendClientName(Socket s, String clientName)
{
ClientNameMsg nameMsg = new ClientNameMsg();
nameMsg.name = clientName;
MemoryStream outStream = nameMsg.WriteData();
s.Send(outStream.GetBuffer());
}
static void clientReceive(Object o)
{
Form1 form = (Form1)o;
while (form.bConnected == true)
{
try
{
byte[] buffer = new byte[4096];
int result;
result = form.client.Receive(buffer);
if (result > 0)
{
MemoryStream stream = new MemoryStream(buffer);
BinaryReader read = new BinaryReader(stream);
Msg m = Msg.DecodeStream(read);
if (m != null)
{
Console.Write("Got a message: ");
switch (m.mID)
{
case PublicChatMsg.ID:
{
PublicChatMsg publicMsg = (PublicChatMsg)m;
form.AddMessageText(publicMsg.msg);
}
break;
case PrivateChatMsg.ID:
{
PrivateChatMsg privateMsg = (PrivateChatMsg)m;
form.AddMessageText(privateMsg.msg);
}
break;
case ClientListMsg.ID:
{
ClientListMsg clientList = (ClientListMsg)m;
form.SetClientList(clientList);
}
break;
case ClientNameMsg.ID:
{
ClientNameMsg clientName = (ClientNameMsg)m;
form.SetClientName(clientName.name);
}
break;
case GameMsg.ID:
{
GameMsg gameMessage = (GameMsg)m;
form.AddGameText(gameMessage.msg);
}
break;
default:
break;
}
}
}
}
catch (Exception)
{
form.bConnected = false;
Console.WriteLine("Lost server!");
}
}
}
/*
* Receive messages from the server
*/
static void clientReceive(Object o)
{
Form1 form = (Form1)o;
while (form.m_Connected == true)
{
try
{
byte[] buffer = new byte[4096];
if (form.m_Server.Receive(buffer) > 0)
{
MemoryStream stream = new MemoryStream(buffer);
BinaryReader read = new BinaryReader(stream);
Msg m = Msg.DecodeStream(read);
if (m != null)
{
switch (m.mID)
{
case ClientNameMsg.ID:
{
ClientNameMsg clientName = (ClientNameMsg)m;
form.SetClientName(clientName.name);
}
break;
case ActionMsg.ID:
{
ActionMsg actionMessage = (ActionMsg)m;
form.AddActionText(actionMessage.msg);
}
break;
case LoginMsg.ID:
{
LoginMsg recievedLoginMsg = (LoginMsg)m;
switch (recievedLoginMsg.msg.Split(' ')[0])
{
case "LoginAccepted":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_LoginForm.Close();
m_MainForm.Enabled = true;
m_MainForm.Show();
m_MainForm.WindowState = FormWindowState.Normal;
}));
break;
case "LoginFailed":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
// Clear text boxes and display error message
m_LoginForm.ClearTextBoxes("Incorrect login details");
}));
break;
case "UserAlreadyLoggedIn":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
// Clear text boxes and display error message
m_LoginForm.ClearTextBoxes("User logged in already");
}));
break;
case "AuthenticateRequested":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_MainForm.ReenterLoginDetails();
}));
break;
case "Salt":
// If not one of the above confirm/deny strings then the message is the password salt sent back from the server in order to compare password hashs.
Byte[] salt = Convert.FromBase64String(recievedLoginMsg.msg.Split(' ')[1]);
m_MainForm.Invoke(new MethodInvoker(delegate()
{
// Handing the salt back to the login form as we don't want to store the plaintext password anywhere, it is only ever read from the password box
m_LoginForm.logInWithSaltedHash(salt);
}));
break;
}
}
break;
case CreateNewUserMsg.ID:
{
// Returned through new user creation process
CreateNewUserMsg recievedNameCheck = (CreateNewUserMsg)m;
switch (recievedNameCheck.msg)
{
case "NameAvailable":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_RegisterNewUserForm.UserNameAccepted();
}));
break;
case "NameTaken":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_RegisterNewUserForm.UserNameRejected();
}));
break;
case "Success":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_RegisterNewUserForm.Close();
}));
break;
}
}
break;
case UpdatePasswordMsg.ID:
{
UpdatePasswordMsg updatePasswordMsg = (UpdatePasswordMsg)m;
switch (updatePasswordMsg.msg)
{
case "UpdatePasswordRequired":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_MainForm.OpenUpdatePasswordForm();
}));
break;
case "SuccessUpdatedPassword":
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_UpdatePasswordForm.Close();
}));
break;
}
}
break;
}
}
}
}
catch (Exception)
{
form.m_Connected = false;
Console.WriteLine("Lost connection.");
try
{
m_MainForm.Enabled = false;
// if the login window is closed
if (m_LoginForm.Visible == false)
{
m_LoginForm.ShowDialog();
}
m_MainForm.Invoke(new MethodInvoker(delegate()
{
m_LoginForm.showDisconnectedMessage();
m_MainForm.Hide();
}));
}
catch { }
}
}
Application.Restart();
}
