public async Task <IActionResult> List()
{
if (!await _client.ConnectAsync(new IPEndPoint(_address, _serverPort)))
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Failed to connect to the server."));
}
await _client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.Connect} {ClientType.Short.ToString()}{Package.Terminator}"));
while (true)
{
var p = await _client.ReceiveAsync();
if (p == null)
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Connection dropped."));
}
switch (p.Key)
{
case CommandKey.Connected:
await _client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.ListClient}{Package.Terminator}"));
break;
default:
var clients = JsonConvert.DeserializeObject <List <ClientInfo> >(p.Content).OrderByDescending(n => n.ConnectTime);
await _client.CloseAsync();
return(Ok(clients));
}
}
}
public async Task StopAsync(CancellationToken cancellationToken)
{
_shouldReconnect = false;
_checkPingTimer?.Change(Timeout.Infinite, 0);
_pingTimer?.Change(Timeout.Infinite, 0);
await _client.CloseAsync();
_logger.LogInformation("Background service is stopped...");
}
public override async ValueTask DisconnectAsync()
{
try
{
_cts.Cancel();
await _client.CloseAsync();
OnDisconnect?.Invoke(this, new DisconnectEventArgs()
{
Id = Id,
ConnectionAddress = ConnectionAddress
});
}
finally
{
IsConnected = false;
}
}
public override async Task CloseAsync()
{
await _client.CloseAsync();
_cancellationTokenSource.Cancel();
}