private async Task ProcessMessage(IMessage message)
{
switch (message.MessageType)
{
case MessageType.Chat:
var newMsg = message as ChatMessage;
System.Console.WriteLine("Chat message read.");
await _clientWriter.WriteMessageToClient(newMsg.UserToId, newMsg);
break;
case MessageType.UserLogoff:
var msg = message as UserLogoffMessage;
_clientDisconnector.UserDisconnected(msg.UsersId);
_clientWriter.WriteMessageToAllClients(new UserOfflineMessage {
UsersId = msg.UsersId
});
break;
case MessageType.Typing:
var typingMessage = message as UserTypingMessage;
await _clientWriter.WriteMessageToClient(typingMessage.UserTypingToId, message);
break;
case MessageType.Image:
var imageMessage = message as ImageMessage;
await _clientWriter.WriteMessageToClient(imageMessage.UserToId, message);
break;
}
}
private async Task <bool> ProcessMessage(IMessage message, NetworkStream stream)
{
if (message is ConnectRequestMessage)
{
var connectRequestMessage = message as ConnectRequestMessage;
var newMsg = new NewUserOnlineMessage()
{
UserId = connectRequestMessage.UserId
};
_clientWriter.WriteMessageToAllClients(newMsg);
var existingConn = _clientsHolder.ClientConnections.FirstOrDefault(c => c.UserId == newMsg.UserId);
if (existingConn != null)
{
_clientDisconnector.UserDisconnected((ushort)existingConn.UserId);
}
var connection = new ClientConnection(connectRequestMessage.UserId, stream);
await NotifyNewUserOfOtherConnections(connection);
_clientsHolder.ClientConnections.Add(connection);
System.Console.WriteLine("Client joined with ID: " + connectRequestMessage.UserId);
return(true);
}
return(false);
}
public void UserDisconnected(ushort userId)
{
var message = new UserOfflineMessage();
message.UsersId = userId;
RemoveUser(userId);
_clientWriter.WriteMessageToAllClients(message);
}