async Task ReceiveLoopAsync()
{
var stream=_client.GetStream();
var messageLenghtBuffer = new byte[sizeof(int)];
while (true)
{
await stream.ReadAsync(messageLenghtBuffer, 0, messageLenghtBuffer.Length);
var messageLenght = BitConverter.ToInt32(messageLenghtBuffer, 0);
var messageBuffer = new byte[messageLenght];
await stream.ReadAsync(messageBuffer, 0, messageLenght);
var message = new Message();
message.ReadBytes(messageBuffer);
if (message.ClientId == 0)
ProcessServerMessage(message);
else
ProcessClientMessage(message);
}
}
void ProcessClientMessage(Message message)
{
if (MessageReceived != null)
MessageReceived(message);
}
void ProcessServerMessage(Message message)
{
//$"ACTION=ActionName;CLIENTID={client.ClientId};NICKNAME={client.Nickname}",
var messageVariables = message.MessageText.Split(';');
var variables = messageVariables.Select(x =>
{
var parts = x.Split('=');
var variable = parts[0];
var value = parts[1];
return new { Variable = variable, Value = value };
}).ToArray();
//if (!_isFirstMessageReceived)
//{
// _clientId = Convert.ToInt32(variables[0].Value);
// _isFirstMessageReceived = true;
// return;
//}
var actionVariable = variables.First(x => x.Variable == "ACTION");
var action = (ServerActions)Enum.Parse(typeof(ServerActions), actionVariable.Value);
switch (action)
{
case ServerActions.ClientId:
var idVariable = variables.First(x => x.Variable == "CLIENTID");
_clientId = Convert.ToInt32(idVariable.Value);
break;
case ServerActions.NewClientConnected:
var clientId = Convert.ToInt32(variables.First(x => x.Variable == "NEWCLIENTID").Value);
var nickName = variables.First(x => x.Variable == "NICKNAME").Value;
var user = new User { UserId = clientId, UserNickname = nickName };
ConnectedUsers.Add(user);
if (NewUserConnected != null)
NewUserConnected(user);
break;
case ServerActions.ClientDisconnected:
break;
default:
break;
}
}
