/* Подпрограмма проверки нового клиента */
private bool IsPossibleToConnectClient(CClient newClient, out MessageType errorType)
{
string messageForOthers;
int numOfNewClient;
if (IsServerClosed)
{
errorType = MessageType.ServerClosed;
return(false);
}
if (AmoOfConnectedClients >= maxAmoOfConnectedClients)
{
errorType = MessageType.ServerOverloaded;
return(false);
}
if (IsNameConflict(newClient.ClientName))
{
errorType = MessageType.NameConflict;
return(false);
}
AmoOfConnectedClients++;
numOfNewClient = AmoOfConnectedClients - 1;
clients.Add(newClient);
messageForOthers = String.Format(MESSG_CLIENT_CONNECTED_TO_SERVER, clients[numOfNewClient].ClientName);
UI.ShowText(messageForOthers, clients[numOfNewClient].ID);
UI.AddClientToList(clients[numOfNewClient].ClientName, clients[numOfNewClient].ID);
errorType = MessageType.ConnectionConfirmed;
return(true);
}
/* Подпрограмма отправки новому пользователю
* таблицы цветов */
public void SendPalette(CClient receiver)
{
Color[] curPalette = CColorsLoader.GetInstance().GetCurrentPalette();
receiver.Writer.Write(curPalette.Length);
for (int i = 0; i < curPalette.Length; i++)
{
receiver.Writer.Write(curPalette[i].R);
receiver.Writer.Write(curPalette[i].G);
receiver.Writer.Write(curPalette[i].B);
}
}
/* Подпрограмма отправки новому пользователю
* списка всех клиентов сервера */
public void SendClientsList(CClient receiver)
{
receiver.Writer.Write((byte)(clients.Count - 1));
for (int i = 0; i < clients.Count; i++)
{
if (clients[i].ID != receiver.ID)
{
receiver.Writer.Write(clients[i].ID);
receiver.Writer.Write(clients[i].ClientName);
}
}
}
/* Подпрограмма для обработки запроса на подключение */
private void TryToConnectNewClient(Socket newClientSocket)
{
sbyte newClientID = idManager.GetID();
CClient newClient = new CClient(newClientSocket, this, newClientID, UI);
newClient.GetClientName();
MessageType errorType;
if (IsPossibleToConnectClient(newClient, out errorType))
{
newClient.ConfirmConnection();
newClient.Start();
UI.UpdateServerInfo();
}
else
{
newClient.RejectConnection(errorType);
idManager.FreeID(newClientID);
}
}