private void ProcessClient(NetworkClient networkClient)
{
if (networkClient.IsOnline)
{
return;
}
var clientOnServer =
ClientsOnServer.FirstOrDefault(
x => x.TcpClient.Client.RemoteEndPoint.Equals(networkClient.Adress));
RemoveClient(clientOnServer);
}
private void ClientThread(Object stateInfo)
{
try
{
var client = (TcpClient)stateInfo;
//получение имени клиента
var newClientName = (string)client.GetDataFromStream();
var clientOnServer = new ClientOnServer(newClientName, client)
{
ConnectionTimer = { Interval = _timeSpan.TotalMilliseconds } //интервал через который будет производиться проверка активности
};
clientOnServer.ConnectionTimer.Elapsed += delegate { DisconnectInactiveClient(clientOnServer); };
Application.Current.Dispatcher.Invoke(delegate
{
ClientsOnServer.Add(new ClientOnServer(newClientName, client));
});
//передаем новому клиенту список клиентов сети
var networkClients = new ObservableCollection <NetworkClient>();
foreach (var c in ClientsOnServer.Where(c => c.TcpClient != client))
{
networkClients.Add(new NetworkClient(c.Name, c.TcpClient.Client.RemoteEndPoint));
}
client.PutDataToStream(new NetworkClientsCollection(networkClients));
//передаем остальным клиентам сети данные нового клиента
foreach (var c in ClientsOnServer)
{
if (c.TcpClient.Client.RemoteEndPoint == client.Client.RemoteEndPoint)
{
continue;
}
var newClient = new NetworkClient(newClientName, client.Client.RemoteEndPoint);
c.TcpClient.PutDataToStream(newClient);
}
ReceiveMessage(client);
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void ProcessTextMessage(NetworkMessage message, TcpClient client)
{
var clientOnServer =
ClientsOnServer.FirstOrDefault(
x => Equals(x.TcpClient.Client.RemoteEndPoint, message.FromPoint));
if (clientOnServer != null)
{
clientOnServer.LastActivityTime = DateTime.Now;
SaveMessageToLogFile(message, clientOnServer.Name);
}
var isDelivered = SendMessage(message);
//отправка информации о состоянии сообщения
client.PutDataToStream(new NetworkMessageState(isDelivered));
}
private bool SendMessage(NetworkMessage message)
{
try
{
var netClient =
ClientsOnServer.FirstOrDefault(x => Equals(x.TcpClient.Client.RemoteEndPoint, message.ToPoint));
if (netClient != null)
{
netClient.TcpClient.PutDataToStream(message);
return(true);
}
return(false);
}
catch (Exception)
{
return(false);
}
}
private void RemoveClient(ClientOnServer clientOnServer)
{
try
{
var networkClient = new NetworkClient(clientOnServer.Name,
clientOnServer.TcpClient.Client.RemoteEndPoint, false);
Application.Current.Dispatcher.Invoke(delegate
{
ClientsOnServer.Remove(clientOnServer);
});
foreach (var c in ClientsOnServer)
{
c.TcpClient.PutDataToStream(networkClient);
}
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
