public void UserDisconnected(ushort userId)
{
var message = new UserOfflineMessage();
message.UsersId = userId;
RemoveUser(userId);
_clientWriter.WriteMessageToAllClients(message);
}
private void ProcessUserOffline(UserOfflineMessage message)
{
if (Chats.ContainsKey(message.UsersId))
{
Chats.Remove(message.UsersId);
}
if (Chats.Count > 1)
{
CallCallbacks(Chats.First().Key);
}
}
public async Task <IMessage> ReadAndDecodeMessage(Header header, NetworkStream networkStream)
{
byte[] dataBuffer = new byte[header.MessageSize];
await networkStream.ReadAsync(dataBuffer, 0, dataBuffer.Length);
Console.WriteLine("message type being read in network service: " + header.MessageType);
var dataBufferList = dataBuffer.ToList();
switch (header.MessageType)
{
case MessageType.NotSet:
return(null);
case MessageType.Connect:
return(ConnectRequestMessage.Decode(dataBufferList));
case MessageType.Chat:
return(ChatMessage.Decode(dataBufferList));
case MessageType.Image:
return(ImageMessage.Decode(dataBufferList));
case MessageType.NewUserOnline:
return(NewUserOnlineMessage.Decode(dataBufferList));
case MessageType.UserLogoff:
return(UserLogoffMessage.Decode(dataBufferList));
case MessageType.UserOffline:
return(UserOfflineMessage.Decode(dataBufferList));
case MessageType.Typing:
return(UserTypingMessage.Decode(dataBufferList));
default:
throw new ArgumentOutOfRangeException();
}
}