public virtual async Task<Response> RequestAsync(ServerAddress address, byte[] data, params char[] messageHeader)
{
try
{
var cts = new CancellationTokenSource(1000);
var result = await ReceiveDataAsync(address, data, cts.Token, messageHeader);
return new Response
{
Data = result.Data,
IsTimeout = false,
Ping = result.Ping,
MessageHeaderChar = result.MessageHeaderChar,
};
}
catch (OperationCanceledException)
{
return new Response
{
Data = null,
IsTimeout = true,
Ping = -1,
};
}
}
public async Task<Server> InitServerAsync(string ip, int port)
{
var serverAddress = new ServerAddress(ip, port);
var engineFactory = await detector.DetectAsync(serverAddress);
return new Server(serverAddress, engineFactory, logListener);
}
private void LogListener_OnLogMessageReceived(ServerAddress address, DateTime date, string message)
{
if (address == Address)
{
OnLogMessageReceived(date, message);
}
}
public void RemoveServer(ServerAddress address)
{
var serverToRemove = servers.FirstOrDefault(s => s.Ip == address.Ip && s.Port == address.Port);
if (serverToRemove != null)
{
servers.Remove(serverToRemove);
}
}
public void TestEquality()
{
var address1 = new ServerAddress("0.1.2.3", 1234);
var address2 = new ServerAddress("0.1.2.3", 1234);
Assert.That(address1, Is.EqualTo(address2));
Assert.That(address1 == address2, Is.True);
}
public Server(ServerAddress address, EngineFactory engineFactory, LogListener logListener)
{
this.requester = new UDPRequester(engineFactory);
this.dataParser = engineFactory.CreateDataParser();
this.logListener = logListener;
Address = address;
Rcon = new Rcon(Address);
logListener.OnLogMessageReceived += LogListener_OnLogMessageReceived;
}
public Rcon(ServerAddress serverAddress)
{
this.serverAddress = serverAddress;
client = new TcpClient();
}
private async Task<ReceiveDataInfo> ReceiveDataAsync(ServerAddress address, byte[] data, CancellationToken ct, params char[] header)
{
var udpClient = new UdpClient();
var ipAddr = IPAddress.Parse(address.Ip);
try
{
udpClient.Connect(ipAddr, address.Port);
var sendTime = DateTime.Now;
await udpClient.SendAsync(data, data.Length);
Packet packet = null;
return await Task.Run(async () =>
{
while (true)
{
var clientResult = await udpClient.ReceiveAsync().WithCancellation(ct);
var remoteIp = clientResult.RemoteEndPoint.Address.ToString();
var remotePort = clientResult.RemoteEndPoint.Port;
var receiveDate = DateTime.Now;
var packetReader = new PacketReader(clientResult.Buffer);
var packetheader = packetReader.ReadLong();
if (packet == null)
{
packet = engineFactory.CreatePacket(packetheader);
}
packet.AddData(clientResult.Buffer);
if (packet.IsCompleted)
{
var messageReader = new PacketReader(packet.Payload);
var messageheader = messageReader.ReadByte();
var messageHeaderChar = Convert.ToChar(messageheader);
if (header.Contains(messageHeaderChar))
{
var result = new ReceiveDataInfo
{
Ping = (int)(DateTime.Now - sendTime).TotalMilliseconds,
Data = packet.Payload,
MessageHeaderChar = messageHeaderChar,
};
return result;
}
}
}
});
}
catch
{
throw new OperationCanceledException();
}
finally
{
udpClient.Close();
}
}
