public async Task <AuthenticationResult> Authenticate(string userName, string password = null)
{
if (!Connected)
{
throw new InvalidOperationException("Not yet connected to a server.");
}
if (_authenticationPending || _authenticated)
{
throw new InvalidOperationException("Already or currently authenticating.");
}
_userName = userName;
_authenticationPending = true;
_authenticationReceivedSignal = new TaskSignal();
try
{
SendAuth(userName, password);
await _authenticationReceivedSignal.Wait(PacketWaitTimeout);
return(_authenticationResult);
}
finally
{
_authenticationPending = false;
_authenticationReceivedSignal = null;
}
}
public async Task <string> RequestServerInfo()
{
if (!Connected)
{
throw new InvalidOperationException("Not yet connected to a server.");
}
if (_serverInfoReceivedSignal != null)
{
throw new InvalidOperationException("Already requesting server info.");
}
_serverInfoReceivedSignal = new TaskSignal();
try
{
SendServerInfoRequest();
await _serverInfoReceivedSignal.Wait(PacketWaitTimeout);
return(_serverInfoJson);
}
finally
{
_serverInfoReceivedSignal = null;
}
}