public void ServerStart(string _ipAddress, ushort port, int users)
{
IPAddress ipAddress = IPAddress.Parse(_ipAddress);
textboxLog.AppendText("Starting server: " + ipAddress + ":" + port + "\r \n");
textboxLog.AppendText("Number of slots: " + users + "\r \n");
ServerProgram mainServer = new ServerProgram(ipAddress, users);
ServerProgram.StatusChanged += new StatusChangedEventHandler(mainServer_StatusChanged);
mainServer.StartListening(port);
textboxLog.AppendText("Waiting for connections... \r \n");
textboxLog.AppendText("\n");
}
// Occures when a new client is accepted
private void AcceptClient()
{
srReceiver = new System.IO.StreamReader(tcpClient.GetStream());
swSender = new System.IO.StreamWriter(tcpClient.GetStream());
// Read the account information from the client
currUser = srReceiver.ReadLine();
// We got a response from the client
if (currUser != "" && ServerProgram.htUsers.Count < ServerProgram.userCount)
{
// Store the user name in the hash table
if (ServerProgram.htUsers.Contains(currUser) == true)
{
// 0 means not connected
swSender.WriteLine("0|This username already exists.");
swSender.Flush();
CloseConnection();
return;
}
else if (currUser == "Administrator")
{
// 0 means not connected
swSender.WriteLine("0|This username is reserved.");
swSender.Flush();
CloseConnection();
return;
}
else
{
// 1 means connected successfully
swSender.WriteLine("1");
swSender.Flush();
// Add the user to the hash tables and start listening for messages from him
ServerProgram.AddUser(tcpClient, currUser);
}
}
else
{
swSender.WriteLine("0|\nThere are already " + ServerProgram.htUsers.Count + "/" + ServerProgram.userCount + " people in the server");
swSender.Flush();
CloseConnection();
return;
}
try
{
// Keep waiting for a message from the user
while ((strResponse = srReceiver.ReadLine()) != "")
{
strResponse = ServerProgram.DecryptString(strResponse, initVector);
// If it's invalid, remove the user
if (strResponse == null)
{
ServerProgram.RemoveUser(tcpClient);
}
else if (strResponse.Contains("<pm "))
{
ServerProgram.SendPrivateMessage(currUser, strResponse);
}
else
{
// Otherwise send the message to all the other users
ServerProgram.SendMessage(currUser, strResponse);
}
}
}
catch
{
// If anything went wrong with this user, disconnect them
ServerProgram.RemoveUser(tcpClient);
}
}
