public void Send(byte[] data, AsyncCallback callback = null)
{
if (data == null || data.Length == 0)
{
return;
}
try {
sender?.BeginSend(data, data.Length, callback, sender);
} catch (Exception e) {
Close(e.Message);
}
}
/// <summary>
/// Sends data to the client via UDP.
/// </summary>
public void SendData(Packet packet)
{
if (packet != null)
{
_udpClient?.BeginSend(packet.ToArray(), packet.Length, null, null);
}
}
public void BeginSend_AsyncOperationCompletes_Success()
{
UdpClient udpClient = new UdpClient();
byte[] sendBytes = new byte[1];
IPEndPoint remoteServer = new IPEndPoint(IPAddress.Loopback, UnusedPort);
_waitHandle.Reset();
udpClient.BeginSend(sendBytes, sendBytes.Length, remoteServer, new AsyncCallback(AsyncCompleted), udpClient);
Assert.True(_waitHandle.WaitOne(Configuration.PassingTestTimeout), "Timed out while waiting for connection");
}
public void BeginSend_Success()
{
UdpClient udpClient = new UdpClient();
byte[] sendBytes = new byte[1];
IPEndPoint remoteServer = new IPEndPoint(IPAddress.Loopback, TestPortBase + 2);
_waitHandle.Reset();
udpClient.BeginSend(sendBytes, sendBytes.Length, remoteServer, new AsyncCallback(AsyncCompleted), udpClient);
Assert.True(_waitHandle.WaitOne(5000), "Timed out while waiting for connection");
}
public void BeginSend_BytesMoreThanArrayLength_Throws()
{
UdpClient udpClient = new UdpClient(AddressFamily.InterNetwork);
byte[] sendBytes = new byte[1];
IPEndPoint remoteServer = new IPEndPoint(IPAddress.Loopback, UnusedPort);
Assert.Throws<ArgumentOutOfRangeException>("bytes", () =>
{
udpClient.BeginSend(sendBytes, sendBytes.Length + 1, remoteServer, new AsyncCallback(AsyncCompleted), udpClient);
});
}
public void BeginSend_NegativeBytes_Throws()
{
UdpClient udpClient = new UdpClient();
byte[] sendBytes = new byte[1];
IPEndPoint remoteServer = new IPEndPoint(IPAddress.Loopback, UnusedPort);
Assert.Throws<ArgumentOutOfRangeException>("bytes", () =>
{
udpClient.BeginSend(sendBytes, -1, remoteServer, new AsyncCallback(AsyncCompleted), udpClient);
});
}
/// <summary>Sends data to the client via UDP.</summary>
/// <param name="_packet">The packet to send.</param>
public void SendData(Packet _packet)
{
try
{
_packet.InsertInt(instance.myId); // Insert the client's ID at the start of the packet
socket?.BeginSend(_packet.ToArray(), _packet.Length(), null, null);
}
catch (Exception _ex)
{
Debug.Log($"Error sending data to server via UDP: {_ex}");
}
}
public void SendData(Packet packet)
{
try
{
packet.InsertInt(Instance.Id);
Socket?.BeginSend(packet.ToArray(), packet.Length(), null, null);
}
catch (Exception e)
{
Console.WriteLine($"Error sending data to Player {Instance.Id} via Udp: {e}");
}
}
public void SendData(Packet packet)
{
try
{
packet.InsertInt(Instance.myId);
socket?.BeginSend(packet.ToArray(), packet.Length(), null, null);
}
catch (Exception e)
{
Debug.Log($"Error sending data to server via UDP: {e}");
}
}
public void SendMessage(string text)
{
string outboundMessage = $"Content: {text} \n Sent at: {DateTime.Now}\n Outgoing address: {GetLocalAddress()} \n Target address: {remoteEndpoint}";
byte[] message = Encoding.ASCII.GetBytes(outboundMessage);
udpClient.BeginSend(message, message.Length, (ar) =>
{
State so = (State)ar.AsyncState;
int bytes = udpClient.EndSend(ar);
Console.WriteLine("-----------------------");
Console.WriteLine($"SENT: \n {outboundMessage} \n Sent bytes: {bytes} \n");
}, state);
}
public void BeginSend_BytesMoreThanArrayLength_Throws()
{
using (UdpClient udpClient = new UdpClient(AddressFamily.InterNetwork))
{
byte[] sendBytes = new byte[1];
IPEndPoint remoteServer = new IPEndPoint(IPAddress.Loopback, UnusedPort);
AssertExtensions.Throws <ArgumentOutOfRangeException>("bytes", () =>
{
udpClient.BeginSend(sendBytes, sendBytes.Length + 1, remoteServer, new AsyncCallback(AsyncCompleted), udpClient);
});
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception ex)
{
Debug.Log("SendUDPData error: " + ex.Message);
}
}
public void SendData(Packet _packet)
{
try
{
_packet.InsertInt(myId);
if (socket != null)
{
socket.BeginSend(_packet.ToArray(), _packet.Length(), null, null);
}
} catch (Exception ex)
{
Console.WriteLine($"Error sending data to server via UDP: {ex}");
}
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="msg"></param>
/// <param name="remote"></param>
public void Send(string msg, IPEndPoint remote)
{
byte[] data = Encoding.Default.GetBytes(msg);
try
{
RaisePrepareSend(null);
_server.BeginSend(data, data.Length, new AsyncCallback(SendCallback), null);
}
catch (Exception)
{
//TODO 异常处理
RaiseOtherException(null);
}
}
private void SendStatsAsync(string name, long timestamp, long timeTaken)
{
try
{
var client = new UdpClient();
client.Connect(Config.IpAddress, Config.Port);
var sendBytes = Encoding.ASCII.GetBytes(string.Format("{0}|{1}|{2}", name, timeTaken, timestamp));
client.BeginSend(sendBytes, sendBytes.Length, OnSend, client);
}
catch
{
// Suppress exception.
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception ex)
{
Debug.LogError($"Error sending data to {clientEndPoint} via UDP : {ex}");
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
_udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception e)
{
Console.WriteLine($"[Server] Error sending data to {clientEndPoint} via UPD: {e}");
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception e)
{
Debug.Log($"Error on sending data to client end point {clientEndPoint}, {e}");
}
}
public void SendData(Packet packet)
{
try
{
packet.InsertInt(instance.myId);
if (socket != null)
{
socket.BeginSend(packet.ToArray(), packet.Length(), null, null);
}
}catch (Exception ex)
{
Debug.Log(ex.Message);
}
}
public void SendData(Packet _packet)
{
try
{
_packet.InsertInt(instance.myId);
if (socket != null)
{
socket.BeginSend(_packet.ToArray(), _packet.Length(), null, null);
}
} catch (Exception _ex)
{
Debug.Log($"Error sending data to server via UDP: {_ex}");
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception ex)
{
Debug.Log($"向{clientEndPoint}发送UDP数据时出错：{ex}");
}
}
public static void SendUDPData(IPEndPoint _clientEndPoint, Packet _packet)
{
try
{
if (_clientEndPoint != null)
{
udpListener.BeginSend(_packet.ToArray(), _packet.Length(), _clientEndPoint, null, null);
}
}
catch (Exception _ex)
{
Console.WriteLine($"Error sending UDP data: {_ex}");
}
}
//发送握手数据 16字节 8字节头+4字节index+4字节key
private void SendHandshake()
{
if (UdpLibConfig.DebugLevel != (int)UdpLibLogLevel.None)
{
#if DEBUG
Console.WriteLine("发送握手数据");
#endif
}
Interlocked.Increment(ref m_pktCounter);
byte[] buf = new byte[UdpLibConfig.HandshakeDataSize + 4];
Array.Copy(UdpLibConfig.HandshakeHeadData, buf, UdpLibConfig.HandshakeHeadData.Length);
KCP.ikcp_encode32u(buf, UdpLibConfig.HandshakeHeadData.Length, m_NetIndex);
KCP.ikcp_encode32u(buf, UdpLibConfig.HandshakeHeadData.Length + 4, (uint)m_Key);
KCP.ikcp_encode32u(buf, UdpLibConfig.HandshakeHeadData.Length + 8, (uint)m_pktCounter);
//m_UdpClient.Send(buf, buf.Length);
m_UdpClient.BeginSend(buf, buf.Length, server_addr, (IAsyncResult iar) => { m_UdpClient.EndSend(iar); }, null);
#if DEV
string s = string.Format("{0},发送握手数据,{1}", m_NetIndex, m_pktCounter.ToString());
IRQLog.AppLog.Log(s);
Console.WriteLine(s);
#endif
}
public static void WyślijDaneUDP(IPEndPoint _końcowyPunktKlienta, Pakiet _pakiet)
{
try
{
if (_końcowyPunktKlienta != null)
{
nasłuchujUdp.BeginSend(_pakiet.ToArray(), _pakiet.Length(), _końcowyPunktKlienta, null, null);
}
}
catch (Exception _ex)
{
Console.WriteLine($"Błąd przesyłu danych do {_końcowyPunktKlienta} po przez UDP: {_ex}");
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
udpClient.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception ex)
{
Console.WriteLine($"Error sending data to {clientEndPoint} via UDP: {ex}");
}
}
/// <summary>
/// Function responsible for sending text messages to called user.
/// </summary>
/// <param name="dataPacket">The data packet.</param>
public void SendMessage(DataPacket dataPacket)
{
try
{
var dataToSend = dataPacket.PackMessage();
udpClient.BeginSend(dataToSend, dataToSend.Length, ipEndPoint, null, null);
}
catch (Exception ex)
{
//TODO Signal error
MessageBox.Show(ex.ToString());
}
}
public static void SendUDPData(IPEndPoint clientEndPoint, Packet packet)
{
try
{
if (clientEndPoint != null)
{
_udpListener.BeginSend(packet.ToArray(), packet.Length(), clientEndPoint, null, null);
}
}
catch (Exception e)
{
Chat.Print($"[Server] Error sending data to {clientEndPoint} via UPD: {e}", MessageType.ErrorMessage);
}
}
/// <summary>Sends a packet to the specified endpoint via UDP.</summary>
/// <param name="_clientEndPoint">The endpoint to send the packet to.</param>
/// <param name="_packet">The packet to send.</param>
public static void SendUDPData(IPEndPoint _clientEndPoint, Packet _packet)
{
try
{
if (_clientEndPoint != null)
{
udpListener.BeginSend(_packet.ToArray(), _packet.Length(), _clientEndPoint, null, null);
}
}
catch (Exception _ex)
{
Debug.Log($"Error sending data to {_clientEndPoint} via UDP: {_ex}");
}
}
void audioDataAvailable(object sender, byte[] e)
{
MemoryStream ms = new MemoryStream();
String s = "a000";
byte[] bufWriter = Encoding.UTF8.GetBytes(s.ToCharArray(), 0, 4);
ms.Write(bufWriter, 0, 4);
bufWriter = BitConverter.GetBytes(AudioSessionId);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bufWriter);
}
ms.Write(bufWriter, 0, 4);
long time = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds;
//Console.WriteLine ((time - lasttime) + " ms delay");
lasttime = time;
bufWriter = BitConverter.GetBytes(time);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bufWriter);
}
ms.Write(bufWriter, 0, 8);
ms.Write(e, 0, e.Length);
byte[] sendbuf = ms.ToArray();
if (sendbuf.Length > 4096)
{
throw new Exception("Packet size too large!");
}
Task tk = Task.Factory.StartNew(() =>
{
try
{
var aSender = audioCaller.BeginSend(sendbuf, sendbuf.Length, null, null);
aSender.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(3));
if (aSender.IsCompleted)
{
audioCaller.EndSend(aSender);
}
}
catch
{
}
});
}
public override void BeginSend(byte[] datagram, int bytes)
{
if (udpClient != null)
{
udpClient.BeginSend(datagram, bytes, serverIPEndPoint, iar =>
{
UdpClient tcpc;
tcpc = (UdpClient)iar.AsyncState;
tcpc.EndSend(iar);
fireCompleteSend();
}, udpClient);
}
}
void simconnect_OnRecvSimobjectDataBytype(SimConnect sender, SIMCONNECT_RECV_SIMOBJECT_DATA_BYTYPE data)
{
switch ((FsDataObjects.DATA_REQUESTS)data.dwRequestID)
{
case FsDataObjects.DATA_REQUESTS.REQUEST_1:
FsDataObjects.AircraftDataStructure acData = (FsDataObjects.AircraftDataStructure)data.dwData[0];
lblX.Text = String.Format("{0,0:N5} deg", acData.longitude);
lblY.Text = String.Format("{0,0:N5} deg", acData.latitude);
lblAlt.Text = String.Format("{0,0:N2} ft", acData.altitude);
lblU.Text = String.Format("{0,0:N3} ft/s", acData.u);
lblV.Text = String.Format("{0,0:N3} ft/s", acData.v);
lblW.Text = String.Format("{0,0:N3} ft/s", -acData.w_neg);
lblYaw.Text = String.Format("{0,0:N3} deg", acData.yaw);
lblPitch.Text = String.Format("{0,0:N3} deg", -acData.pitch_neg);
lblRoll.Text = String.Format("{0,0:N3} deg", -acData.roll_neg);
lblP.Text = String.Format("{0,0:N3} rad/s", -acData.p_neg);
lblQ.Text = String.Format("{0,0:N3} rad/s", -acData.q_neg);
lblR.Text = String.Format("{0,0:N3} rad/s", acData.r);
lblMach.Text = String.Format("{0,0:N5}", acData.mach);
lblElevator.Text = String.Format("{0,0:N3}%", ControlsLatest.elevator * 100);
lblThrottle.Text = String.Format("{0,0:N3}%", ControlsLatest.throttle1);
lblAileron.Text = String.Format("{0,0:N3}%", ControlsLatest.aileron * 100);
lblRudder.Text = String.Format("{0,0:N3}%", ControlsLatest.rudder * 100);
lblGear.Text = (gear_last == 0) ? "Down" : "Up";
lblFlaps.Text = String.Format("{0,0:N0}% Down", (flaps_last / 2.0) * 100.0);
lblBeta.Text = String.Format("{0,0:N3} deg", acData.beta * 180.0 / Math.PI);
String udpSend = NetworkParser.UdpStringFromAC(acData);
Byte[] sendBytes = Encoding.ASCII.GetBytes(udpSend);
DateTime CurrentTime = DateTime.Now;
if ((CurrentTime - LastSendTime).Milliseconds > 250)
{
udpSendingSocket.BeginSend(sendBytes, sendBytes.Length, endpointSending, null, udpSendingSocket);
LastSendTime = DateTime.Now;
}
break;
default:
WriteToLog("Unknown request ID: " + data.dwRequestID);
break;
}
}
public Task <int> SendAsync(byte[] datagram, int bytes)
{
var asyncResult = udpClient.BeginSend(datagram, bytes, null, null);
asyncResult.AsyncWaitHandle.WaitOne(sendTimeout);
if (asyncResult.IsCompleted)
{
int num = udpClient.EndSend(asyncResult);
return(Task.FromResult(num));
}
else
{
throw new TimeoutException();
}
}
public static void SendUDPData(IPEndPoint _clientEndPoint, Packet _packet)
{
try
{
if (_clientEndPoint != null)
{
udpListener.BeginSend(_packet.ToArray(), _packet.Length(), _clientEndPoint, null, null);
}
}
catch (Exception e)
{
Console.WriteLine($"发送UDP data失败：{e}");
throw;
}
}
/// <summary>Sends data to the client via UDP.</summary>
/// <param name="packet">The packet to send.</param>
public void SendData(Packet packet)
{
try
{
packet.InsertGuid(Get.myId); // Insert the client's ID at the start of the packet
if (socket != null)
{
socket.BeginSend(packet.ToArray(), packet.Length(), null, null);
}
}
catch (Exception ex)
{
Debug.Log($"Error sending data to server via UDP: {ex}");
}
}
private void RespondClient(IPAddress _ClientAddress, int _ClientPort, byte[] _DataToSend)
{
System.Diagnostics.Debug.Assert(m_AdvertisingClientLAN == null);
IPEndPoint ep2 = new IPEndPoint(_ClientAddress, _ClientPort);
UdpClient uc2 = new UdpClient(); //@FIXME: doesn't need to pass EndPoint in constructor?
UdpClientState ucs2 = new UdpClientState(ep2, uc2);
uc2.BeginSend(_DataToSend, _DataToSend.Length, ep2, new System.AsyncCallback(RespondClientCallback), ucs2);
m_AdvertisingClientLAN = ucs2;
}
private void FindServer(int _ListenPort, int _BroadcastPort)
{
System.Diagnostics.Debug.Assert(m_BroadcastClientLAN == null);
// open a broadcast on known port and
// send own broadcast listener port to the LAN
IPEndPoint ep2 = new IPEndPoint(IPAddress.Broadcast, _BroadcastPort);
UdpClient uc2 = new UdpClient();
// Important!
// this is disabled by default
// so we have to enable it
uc2.EnableBroadcast = true;
UdpClientState ucs2 = new UdpClientState(ep2, uc2);
byte[] sendBytes = System.BitConverter.GetBytes(_ListenPort);
uc2.BeginSend(sendBytes, sendBytes.Length, ep2, new System.AsyncCallback(FindServerCallback), ucs2);
m_BroadcastClientLAN = ucs2;
Debug.Log("Find server message sent on broadcast port " + _BroadcastPort);
}
public void ListenForClientsCallback(IAsyncResult ar)
{
// we received a broadcast from a client
Debug.Log("Client message received on server listening port");
UdpClient uc1 = (UdpClient)((UdpState)(ar.AsyncState)).u;
IPEndPoint ep1 = (IPEndPoint)((UdpState)(ar.AsyncState)).e;
byte[] receiveBytes = uc1.EndReceive(ar, ref ep1);
clientPort = BitConverter.ToInt32(receiveBytes,0);
Debug.Log("Client is listening for reply on broadcast port " + clientPort.ToString());
// send a response back to the client on the port
// they sent us
sentData = multiGameName;
byte [] sendBytes = Encoding.ASCII.GetBytes(sentData);
UdpClient uc2 = new UdpClient();
IPEndPoint ep2 = new IPEndPoint(ep1.Address, clientPort);
uc2.BeginSend(sendBytes, sendBytes.Length, ep2, new AsyncCallback(RespondClientCallback), uc2);
// Important!
// close and re-open the broadcast listening port
// so that another async operation can start
uc1.Close();
Debug.Log("server listening port closed");
ListenForClients(multiGameName);
waitingResponse = true;
}
public void FindServer()
{
// open a broadcast on known port 15000 and
// send own broadcast listener port to the LAN
UdpClient uc2 = new UdpClient();
byte [] sendBytes = BitConverter.GetBytes(broadcastEndPoint.Port);
// Important!
// this is disabled by default
// so we have to enable it
uc2.EnableBroadcast = true;
IPEndPoint ep2 = new IPEndPoint(IPAddress.Broadcast, 15000);
uc2.BeginSend(sendBytes, sendBytes.Length, ep2, new AsyncCallback(FindServerCallback), uc2);
waitingResponse = true;
Debug.Log("Find server message sent on broadcast listener");
}
