public static DiscoveryResult DiscoverDevice(int port) {
IEnumerable<string> ips = getInterfaceAddresses();
var ret = new DiscoveryResult();
_localEndPoint = new IPEndPoint(IPAddress.Any, 0);
_client = new UdpClient(port);
var p = new ISCPPacket("!xECNQSTN");
byte[] sendbuf = p.GetBytes();
foreach (string networkaddress in ips) {
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
}
while (_client.Available > 0) {
byte[] recv = _client.Receive(ref _localEndPoint);
Thread.Sleep(100);
var sb = new StringBuilder();
foreach (byte t in recv)
sb.Append(char.ConvertFromUtf32(Convert.ToInt32(string.Format("{0:x2}", t), 16)));
string stringData = sb.ToString();
if (stringData.Contains("!1ECN")) {
int idx = stringData.IndexOf("!1ECN") + 5;
string[] parts = stringData.Substring(idx).Split('/');
string mac = parts[3].Substring(0,12);
string ip = ARP.GetIPInfo(mac).IPAddress;
ret.IP = ip;
ret.Port = Convert.ToInt32(parts[1]);
ret.Region = stringData.Substring(idx + 14, 2);
ret.MAC = mac;
ret.Model = stringData.Substring(idx, 7);
}
}
_client.Close();
return ret;
}
static void Main(string[] args)
{
Console.WriteLine("Input Desired Port:");
string input = Console.ReadLine();
short port = Int16.Parse(input.Split(' ')[0]);
IPEndPoint cont = null;
IPEndPoint copter = new IPEndPoint(IPAddress.Parse("192.168.1.1"), port);
UdpClient cli = new UdpClient(port);
IPEndPoint remoteHost = null;
while (true)
{
byte[] recieved = cli.Receive(ref remoteHost);
if (remoteHost.Equals(copter))
{
Console.WriteLine("Packet recieved from copter at ({0})", remoteHost);
if (cont != null)
{
Console.WriteLine("Sending to ({0})", cont);
cli.Send(recieved, recieved.Length, cont);
}
}
else
{
cont = remoteHost;
Console.WriteLine("Packet recieved from controller at ({0})", remoteHost);
Console.WriteLine("Sending to ({0})", copter);
cli.Send(recieved, recieved.Length, copter);
}
}
}
protected override void Loop(CancellationToken token)
{
int sequenceNumber = 1;
ConcurrentQueueHelper.Flush(_commandQueue);
using (var udpClient = new UdpClient(CommandPort))
{
udpClient.Connect(_configuration.DroneHostname, CommandPort);
byte[] firstMessage = BitConverter.GetBytes(1);
udpClient.Send(firstMessage, firstMessage.Length);
Stopwatch swKeepAlive = Stopwatch.StartNew();
while (token.IsCancellationRequested == false)
{
ATCommand command;
if (_commandQueue.TryDequeue(out command))
{
byte[] payload = command.CreatePayload(sequenceNumber);
Trace.WriteIf((command is COMWDGCommand) == false, Encoding.ASCII.GetString(payload));
udpClient.Send(payload, payload.Length);
sequenceNumber++;
swKeepAlive.Restart();
}
else if (swKeepAlive.ElapsedMilliseconds > KeepAliveTimeout)
{
_commandQueue.Enqueue(new COMWDGCommand());
}
Thread.Sleep(1);
}
}
}
public ServerPlayers GetServerChallengeSync(GetServerInfoSettings settings)
{
var localEndpoint = new IPEndPoint(IPAddress.Any, 0);
using (var client = new UdpClient(localEndpoint))
{
client.Client.ReceiveTimeout = settings.ReceiveTimeout;
client.Client.SendTimeout = settings.SendTimeout;
client.Connect(EndPoint);
var requestPacket = new List<byte>();
requestPacket.AddRange(new Byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0x55 });
requestPacket.AddRange(BitConverter.GetBytes(-1));
client.Send(requestPacket.ToArray(), requestPacket.ToArray().Length);
byte[] responseData = client.Receive(ref localEndpoint);
requestPacket.Clear();
requestPacket.AddRange(new Byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0x55 });
requestPacket.AddRange(responseData.Skip(5).Take(4));
client.Send(requestPacket.ToArray(), requestPacket.ToArray().Length);
responseData = client.Receive(ref localEndpoint);
return ServerPlayers.Parse(responseData);
}
}
public override void Send(string serverHostName, string serverIpAddress, int serverPort, string message)
{
var ipAddress = IPAddress.Parse(serverIpAddress);
IPEndPoint ipEndPoint = new IPEndPoint(ipAddress, serverPort);
using(UdpClient udpClient = new UdpClient()){
var gzipMessage = GzipMessage(message);
if (MaxChunkSize < gzipMessage.Length)
{
var chunkCount = gzipMessage.Length / MaxChunkSize + 1;
var messageId = GenerateMessageId(serverHostName);
for (int i = 0; i < chunkCount; i++)
{
var messageChunkPrefix = CreateChunkedMessagePart(messageId, i, chunkCount);
var skip = i * MaxChunkSize;
var messageChunkSuffix = gzipMessage.Skip(skip).Take(MaxChunkSize).ToArray<byte>();
var messageChunkFull = new byte[messageChunkPrefix.Length + messageChunkSuffix.Length];
messageChunkPrefix.CopyTo(messageChunkFull, 0);
messageChunkSuffix.CopyTo(messageChunkFull, messageChunkPrefix.Length);
udpClient.Send(messageChunkFull, messageChunkFull.Length, ipEndPoint);
}
}
else
{
udpClient.Send(gzipMessage, gzipMessage.Length, ipEndPoint);
}
}
}
/* sign blink */
static void Indicate(string name, int score)
{
const int LED_COUNT = 126;
UdpClient client = new UdpClient();
/* blue */
byte[] data = new byte[LED_COUNT * 3];
for (int i = 0; i < LED_COUNT; i++)
{
data[i * 3 + 0] = 0x80 + 30;
data[i * 3 + 1] = 0x80;
data[i * 3 + 2] = 0x80;
}
client.Send(data, data.Length, "schild", 10002);
System.Threading.Thread.Sleep(50);
/* blank */
for (int i = 0; i < LED_COUNT; i++)
{
data[i * 3 + 0] = 0x80;
data[i * 3 + 1] = 0x80;
data[i * 3 + 2] = 0x80;
}
client.Send(data, data.Length, "schild", 10002);
}
static void Main(string[] args)
{
byte[] data = new byte[1024];
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 19511);
UdpClient newsock = new UdpClient(ipep);
Console.WriteLine("Waiting for a client...");
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
data = newsock.Receive(ref sender);
Console.WriteLine("Message received from {0}:", sender.ToString());
Console.WriteLine(Encoding.ASCII.GetString(data, 0, data.Length));
string welcome = "Welcome to my test server";
data = Encoding.ASCII.GetBytes(welcome);
newsock.Send(data, data.Length, sender);
while (true)
{
data = newsock.Receive(ref sender);
Console.WriteLine(Encoding.ASCII.GetString(data, 0, data.Length));
newsock.Send(data, data.Length, sender);
}
}
private void SendBordcast(object o)
{
try
{
UDPMsgEntity entity = Sysconstant.LocalBordcastEntity;
var bytes = SerializeHelper.Serialize(entity);
if (!Sysconstant.MutiBordcast)
{
System.Net.IPEndPoint endpoint = new System.Net.IPEndPoint(System.Net.IPAddress.Broadcast, port);
var count = client.Send(bytes, bytes.Length, endpoint);
}
else
{
foreach (IPAddress ip in Sysconstant.LocalIPAddress)
{
int index = ip.ToString().LastIndexOf(".");
string ip1 = ip.ToString().Substring(0, index);
string ip2 = ip1 + ".255";
IPEndPoint endpoint = new IPEndPoint(IPAddress.Parse(ip2), port);
var count = client.Send(bytes, bytes.Length, endpoint);
}
}
}
catch (Exception ex)
{
//System.Windows.Forms.MessageBox.Show(ex.ToString());
//if (ErrorEvent != null)
//{
// ErrorEvent(null, ex.ToString());
//}
log.Log.WriteLog(ex.ToString());
}
}
public Sender(String sprava, String ipString, String portString, String rozlozenieString)
{
int port;
IPAddress ip;
if(IPAddress.TryParse(ipString,out ip) == false)
{
return;
}
if(Int32.TryParse(portString,out port) == false)
{
return;
}
int maxVelkost = Int32.MaxValue;
if (Int32.TryParse(rozlozenieString, out maxVelkost) == false)
{
return;
}
UdpClient client = new UdpClient();
int i = 0;
int pocet = (sprava.Length + maxVelkost -1)/ (maxVelkost) + 1 ;
MessageBox.Show("Počet odoslanych sprav je: " + pocet,"Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
String pocetString = "0000" + pocet.ToString("D4");
try
{
client.Send(Encoding.ASCII.GetBytes(pocetString), pocetString.Length, ip.ToString(), port);
}
catch (Exception ex)
{
Console.WriteLine("chyba: " + ex.Message);
}
for (i = 1; i < pocet; i++)
{
String poradieString = i.ToString("D4");
int koniec = 0;
if (i * maxVelkost > sprava.Length)
{
koniec = sprava.Length - (i-1)*maxVelkost;
}
else
{
koniec = maxVelkost;
}
Byte[] data = Encoding.ASCII.GetBytes(poradieString + sprava.Substring((i-1)*maxVelkost,koniec));
try
{
client.Send(data, data.Length, ip.ToString(), port);
}
catch (Exception ex)
{
Console.WriteLine("chyba: " + ex.Message);
}
}
client.Close();
}
public void UdpSocketSend(IPEndPoint iPEndPoint, byte[] data)
{
if (isServerOver)
{
data = new byte[] { 11 }.Concat(data).ToArray();
iPEndPoint = serverIPEndPoint;
}
udpClient.Send(data, data.Length, iPEndPoint);
}
public void Search()
{
ISearchResponseParser searchResponseParser = new SimpleSearchResponseParser();
var sb = new StringBuilder();
sb.AppendLine("M-SEARCH * HTTP/1.1");
sb.AppendLine("HOST:239.255.255.250:1900");
sb.AppendLine("MAN:\"ssdp:discover\"");
//sb.AppendLine("ST:ssdp:all");
sb.AppendLine("ST: urn:schemas-upnp-org:device:ZonePlayer:1");
sb.AppendLine("MX:3");
sb.AppendLine("");
var searchString = sb.ToString();
var data = Encoding.UTF8.GetBytes(searchString);
udpClient = new UdpClient();
//udpClient.Connect("239.255.255.250", 1900);
udpClient.Send(data, data.Length, "239.255.255.250", 1900);
udpClient.Send(data, data.Length, "255.255.255.255", 1900);
Console.WriteLine("M-Search sent... \r\n");
var timeoutTime = DateTime.UtcNow.Add(searchTimeOut);
searching = true;
while (searching)
{
if (DateTime.UtcNow > timeoutTime)
{
Console.WriteLine("Search Timeout Reached. Starting a new search.");
//udpSocket.Close();
//udpSocket.Dispose();
// Note: this might cause a stack overflow exception because we are recursivley calling this over and over.
// should probably refactor this to use an external timer that starts and stops / disposes.
Search();
}
if (udpClient.Client.Available > 0)
{
var receiveBuffer = new byte[udpClient.Client.Available];
var receivedBytes = udpClient.Client.Receive(receiveBuffer, SocketFlags.None);
if (receivedBytes > 0)
{
var characters = Encoding.UTF8.GetChars(receiveBuffer);
var s = new string(characters);
var serviceDescription = searchResponseParser.Parse(s);
if (ServiceDiscovered != null)
ServiceDiscovered(serviceDescription);
}
}
Thread.Sleep(100);
//UdpSocket.SendTo(Encoding.UTF8.GetBytes(searchString), SocketFlags.None, MulticastEndPoint);
}
}
protected virtual void ReceiveConnect(ConnectMessage connectMessage)
{
UdpTrackerMessage m = new ConnectResponseMessage(connectMessage.TransactionId, CreateConnectionID());
byte[] data = m.Encode();
#if NETSTANDARD1_5
listener.SendAsync(data, data.Length, endpoint);
#else
listener.Send(data, data.Length, endpoint);
#endif
}
public void Send(byte st)
{
msg = GetCommandMsg(st);
byte[] bytes = util.GetBytes(msg);
try
{
udpclient.Send(bytes, bytes.Length);
}
catch (System.Net.Sockets.SocketException ex)
{
throw ex;
}
}
public void Send(byte st)
{
msg = GetCommandMsg(st);
byte[] bytes = util.GetBytes(msg);
try
{
udpclient.Send(bytes, bytes.Length);
}
catch (System.Net.Sockets.SocketException ex)
{
//throw ex;
util.WriteLog(string.Format("{0} : {1}", ex.ErrorCode, ex.Message));
}
}
public void TestUDPPacket()
{
SharpNet.OnReceiveUDPPacketHandler Handler = async(UDPPacket Packet) =>
{
if (Packet.DestPort == remotePort)
{
UDPPacket echo = new UDPPacket(new byte[] { 1, 2, 3, 4, 5 });
echo.SourceIP = Packet.DestIP;
echo.DestIP = Packet.SourceIP;
echo.SourcePort = Packet.DestPort;
echo.DestPort = Packet.SourcePort;
await net.SendIPPacketAsync(echo);
}
};
net.OnReceiveUDPPacket += Handler;
CancellationTokenSource cts = new CancellationTokenSource();
int tx = 0;
int rx = 0;
Task.Run(() =>
{
while (true)
{
//byte[] data = client.Receive(ref remote);
byte[] data = client.ReceiveAsync().Result.Buffer;
foreach (var d in data)
{
Trace.Write(d);
}
rx++;
}
}, cts.Token);
Task.Run(() =>
{
while (true)
{
client.Send(new byte[] { 1, 2, 3, 4 }, 4, remote);
tx++;
Task.Delay(500).Wait();
}
}, cts.Token);
Task.Delay(5000).Wait();
cts.Cancel();
net.OnReceiveUDPPacket -= Handler;
Assert.IsTrue((rx == tx) && (rx != 0), "Send echo back received number does not match");
}
private static void Send(string datagram)
{
// Создаем UdpClient
UdpClient sender = new UdpClient();
// Создаем endPoint по информации об удаленном хосте
IPEndPoint endPoint = new IPEndPoint(remoteIPAddress, remotePort);
try
{
// Преобразуем данные в массив байтов
byte[] bytes = Encoding.UTF8.GetBytes(datagram);
// Отправляем данные
sender.Send(bytes, bytes.Length, endPoint);
}
catch (Exception ex)
{
Console.WriteLine("Возникло исключение: " + ex.ToString() + "\n " + ex.Message);
}
finally
{
// Закрыть соединение
sender.Close();
}
}
private void UdpListen()
{
while (true)
{
try
{
var bytes = _udpServer.Receive(ref _groupAddresses);
if (!Equals(Encoding.UTF8.GetString(bytes), _broadcastMessage))
{
continue;
}
var sendBuff = Encoding.UTF8.GetBytes(_tcpPort.ToString());
_udpServer.Send(sendBuff, sendBuff.Length, _groupAddresses.Address.ToString(),
_groupAddresses.Port);
}
catch (ObjectDisposedException)
{
return;
}
catch (SocketException)
{
return;
}
catch (InvalidOperationException)
{
return;
}
}
}
void sendPos()
{
bufin = SerializeNetchan(1, 2);
Netchan net = deserializeNetchan(bufin);
print("Sending...\nProtocol: " + net.Protocol +
"\nSequence: " + net.Sequence + "\nAck: " + net.Ack);
client.Send(bufin, bufin.Length);
bufout = client.Receive(ref ep);
net = deserializeNetchan(bufout);
Player p = net.Players(0).Value;
print("Receiving...\nProtocol: " + net.Protocol +
"\nSequence: " + net.Sequence + "\nAck: " + net.Ack +
"\n x: " + p.Rot.Value.X +
"\n y: " + p.Rot.Value.Y +
"\n z: " + p.Rot.Value.Z);
print(net.ByteBuffer.Data);
var i = 0;
foreach (Transform t in networkedPlayers)
{
i++;
t.position = new Vector3(p.Pos.Value.X, p.Pos.Value.Y, (float)p.Pos.Value.Z + 2 * i);
t.eulerAngles = new Vector3(p.Rot.Value.X, p.Rot.Value.Y, p.Rot.Value.Z);
//t.rotation = new Quaternion(p.Rot.Value.X, p.Rot.Value.Y, p.Rot.Value.Z, 0);
}
}
/// <summary>
/// broadcast a message to others
/// </summary>
/// <param name="msg"></param>
public void Broadcast(string msg)
{
var epGroup = new System.Net.IPEndPoint(GroupIP, UDPPort);
var buffer = System.Text.Encoding.UTF8.GetBytes(msg);
UdpClient.Send(buffer, buffer.Length, epGroup);
}
public override void SendSipMsgToClient(string sipMsg, NET.IPEndPoint clientEp)
{
if (null == sipMsg)
{
throw new ArgumentNullException("sipMsg");
}
if (null == clientEp)
{
throw new ArgumentNullException("clientEp");
}
if (0 == sipMsg.Length)
{
return;
}
m_Settings.WriteMessageToLog(
LogMessageType.Information + 2,
string.Format(
CultureInfo.CurrentUICulture,
"Sending SIP message to {0}:{1}\n{2}",
clientEp.Address,
clientEp.Port,
sipMsg
)
);
byte[] data = g_Ascii.GetBytes(sipMsg);
m_udpClient.Send(data, data.Length, clientEp);
}
/// <summary>
/// Функция-обработчик потока
/// </summary>
protected void doThread()
{
UdpClient udpClient = new UdpClient();
try
{
IsWorking = true;
byte[] bytes = Encoding.UTF8.GetBytes("<server-request>");
List<IPAddress> broadcastIp = AddressProvider.GetBroadcastIp();
while (mustWork)
{
foreach (IPAddress ip in broadcastIp)
{
IPEndPoint endPoint = new IPEndPoint(ip, 11000);
udpClient.Send(bytes, bytes.Length, endPoint);
}
Thread.Sleep(1000);
}
}
catch (ExceptionServer e)
{
}
finally
{
IsWorking = false;
}
}
public void Connect()
{
try
{
System.Net.IPHostEntry hostEntry = System.Net.Dns.GetHostEntry(this.TimeServer);
System.Net.IPEndPoint endPoint = new System.Net.IPEndPoint(hostEntry.AddressList[0], 123);
System.Net.Sockets.UdpClient udpClient = new System.Net.Sockets.UdpClient();
udpClient.Client.ReceiveTimeout = 3000;
udpClient.Client.SendTimeout = 3000;
udpClient.Connect(endPoint);
this.Initialize();
udpClient.Send(this.NTPData, this.NTPData.Length);
this.NTPData = udpClient.Receive(ref endPoint);
this.ReceptionTimestamp = System.DateTime.Now;
if (!this.IsResponseValid())
{
throw new System.Exception("Invalid response from " + this.TimeServer);
}
}
catch (System.Net.Sockets.SocketException ex)
{
Log.WriteError("NTPʱ¼ä»ñȡʧ°Ü£º" + ¡¡ex.Message);
throw new System.Exception(ex.Message);
}
}
public static NameServerProxy locateNS(string host, int port) {
if(host!=null) {
if(port==0)
port=Config.NS_PORT;
NameServerProxy proxy=new NameServerProxy(host, port);
proxy.ping();
return proxy;
}
if(port==0)
port=Config.NS_BCPORT;
IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Broadcast, port);
using(UdpClient udpclient=new UdpClient()) {
udpclient.Client.ReceiveTimeout = 2000;
udpclient.EnableBroadcast=true;
byte[] buf=Encoding.ASCII.GetBytes("GET_NSURI");
udpclient.Send(buf, buf.Length, ipendpoint);
IPEndPoint source=null;
try {
buf=udpclient.Receive(ref source);
} catch (SocketException) {
// try localhost explicitly (if host wasn't localhost already)
if(host==null || (!host.StartsWith("127.0") && host!="localhost"))
return locateNS("localhost", Config.NS_PORT);
else
throw;
}
string location=Encoding.ASCII.GetString(buf);
return new NameServerProxy(new PyroURI(location));
}
}
private static bool trySendUdp(UdpClient s, string hostname, int size)
{
byte[] b = new byte[size];
try { s.Send(b, size, hostname, 1234); }
catch (SocketException) { return false; }
return true;
}
public void Run()
{
udpclient = new UdpClient();
collector = new Collector(countersInfo);
startedEvent.Set();
while (continueProcess)
{
try
{
byte[] sendBytes = collector.CollectInfoForAllCounters();
//ShowBytes(sendBytes);
udpclient.Send(sendBytes, sendBytes.Length, endPoint);
}
catch (NullReferenceException ex)
{
Trace.TraceError("SendBytes array is null, {0}", ex.ToString());
}
catch (SocketException ex)
{
Trace.TraceError("Socket error mesage: {0}, code: {1}", ex.Message, ex.ErrorCode);
}
Thread.Sleep(DataSendInterval);
}
}
static void Main(string[] args)
{
UdpClient udp = new UdpClient(8005);
IPAddress ipAddr = GetIPAddress(args[0]);
int port = GetPort(args[1]);
IPEndPoint remoteEP = new IPEndPoint(ipAddr, port);
ASCIIEncoding ascii = new ASCIIEncoding();
byte[] rgbDataGram = ascii.GetBytes("Hello World");
string returnData = null;
while (ipAddr != null && port != 0)
{
returnData = Encoding.ASCII.GetString(rgbDataGram);
Console.Write("Sending string: ");
Console.WriteLine(returnData);
// send it
udp.Send(rgbDataGram, rgbDataGram.Length, remoteEP);
// wait for a byte to come in.
rgbDataGram = udp.Receive(ref remoteEP);
returnData = Encoding.ASCII.GetString(rgbDataGram);
Console.Write("Received string: ");
Console.WriteLine(returnData);
// 5 sec wait
Thread.Sleep(5000);
}
}
private static void StartPerfmonCollectionLoop()
{
var counters = new PerformanceCounters("");
var syslogForwarder = new UdpClient();
syslogForwarder.Connect(ConfigurationManager.AppSettings["forward_host"], int.Parse(ConfigurationManager.AppSettings["forward_port"]));
var sw = Stopwatch.StartNew();
while (true)
{
sw.Restart();
foreach (var counter in counters)
{
var nextValue = counter.NextValue();
var timestamp = DateTime.Now;
var datagram = GetSyslogDatagram(counter, nextValue, timestamp);
var bytesSend = syslogForwarder.Send(datagram, datagram.Length);
log.Debug("Sending " + datagram.Length + " bytes");
if (bytesSend != datagram.Length)
{
log.ErrorFormat("bytes sent " + bytesSend + " does not equal datagram length " + datagram.Length);
}
}
sw.Stop();
log.Info(string.Format("Queried {0} counters in {1} ms", counters.Count, sw.Elapsed.TotalMilliseconds));
Thread.Sleep(10 * 1000);
}
}
public SensorState DoCheckState(Server target)
{
try
{
var udp_ep = new IPEndPoint(IPAddress.Any, 2280);
UdpClient client = new UdpClient(udp_ep);
client.Client.ReceiveTimeout = 3000;
client.Send(new byte[] { 0xDE, 0xAD, 0xBE, 0xEF }, 4, target.FullyQualifiedHostName, Port);
client.Receive(ref udp_ep);
return SensorState.OK;
}
catch (SocketException)
{
return SensorState.Error;
}
catch (TimeoutException)
{
return SensorState.OK;
}
catch (Exception)
{
return SensorState.Error;
}
}
public void StartAnnouncing()
{
Task.Factory.StartNew(() =>
{
try
{
CancellationToken token = cts.Token;
logger.Trace("Start announcing");
using (var client = new UdpClient())
{
var ip = new IPEndPoint(IPAddress.Broadcast, 15000);
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
while (true)
{
token.ThrowIfCancellationRequested();
byte[] bytes = Encoding.ASCII.GetBytes("MonoServer");
client.Send(bytes, bytes.Length, ip);
Thread.Sleep(100);
}
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
logger.Trace(ex);
}
});
}
private void buttonApply_Click(object sender, EventArgs e)
{
UdpClient udpClient = new UdpClient();
udpClient.Connect(TextBoxIPComputer.Text, SERVER_PORT);
Byte[] senddata = Encoding.ASCII.GetBytes("sync " + DateTime.UtcNow.ToString());
udpClient.Send(senddata, senddata.Length);
}
//metoda koja šalje poruku čvoru koji sadrži traženu datoteku
public void connect(string destination, string fileName, string udpPort)
{
ip = destination;
this.fileToDownload = fileName;
//kreiranje polja bajtova u koje se spremaju podaci koji se šalju korisniku
//(ime datoteke, veličina datoteke i veličina imena)
byte[] data = new byte[4096];
try
{
//dohvaćanje porta na koji se šalju podaci
int portNumber = Convert.ToInt32(udpPort);
//parsiranje IP adrese iz stringa
ip = ip.Replace(" ", string.Empty);
IPAddress ipaddr = IPAddress.Parse(this.ip);
//kreiranje UDP klijenta i IPEndPointa koji šalju podatke
UdpClient server = new UdpClient();
IPEndPoint sender = new IPEndPoint(ipaddr, portNumber);
//kreiranje poruke koja se šalje i njeno kodiranje u bajtove
string welcome = "D" + helper.portTCP + ":" + this.fileToDownload;
data = Encoding.ASCII.GetBytes(welcome);
//slanje poruke (podaci, veličina podataka, podaci o računalu)
server.Send(data, data.Length, sender);
}
//hvatanje izinmke
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
void UdpEchoClientMethod(string[] args)
{
//Check for correct amount of arguments.
if ((args.Length < 2) || (args.Length > 3))
throw new ArgumentException("Parameters: <Server> <Word> [<Port>]");
//Name/IPAddress
string server = args[0];
//Use port argument if supplied, otherwise default to 7
int servPort = (args.Length == 3) ? Int32.Parse(args[2]) : 7;
//Convert input string to an array of bytes.
byte[] sendPacket = Encoding.ASCII.GetBytes(args[1]);
//Create a UdpClient instance
UdpClient client = new UdpClient();
try
{
//Send the echo string(packet) to the specified host and port
client.Send(sendPacket, sendPacket.Length, server, servPort);
Console.WriteLine("Sent {0} bytes to the server...", sendPacket.Length);
//This IPEndPoint instance will be populated with the remote sender's endpoint information after the Receive() call
IPEndPoint remoteIPEndPoint = new IPEndPoint(IPAddress.Any, 0);
//Attempt echo reply receive
byte[] rcvPacket = client.Receive(ref remoteIPEndPoint);
Console.WriteLine("Received {0} bytes from {1}: {2}", rcvPacket.Length, remoteIPEndPoint, Encoding.ASCII.GetString(rcvPacket, 0, rcvPacket.Length));
}
catch (SocketException se)
{
Console.WriteLine(se.ErrorCode + ": " + se.Message);
}
client.Close();
}
public static void SendMessage(byte[] data, HostInfo hostInfo, IMessageSerializer messageSerializer)
{
//IPHostEntry hostEntry = Dns.GetHostEntry(hostInfo.Hostname);
//IPEndPoint endPoint = new IPEndPoint(hostEntry.AddressList[0], hostInfo.Port);
//Socket s = new Socket(endPoint.Address.AddressFamily, SocketType.Dgram, ProtocolType.Udp);
//s.SendTo(data, endPoint);
//s.Close();
short netProtocolType = IPAddress.HostToNetworkOrder(messageSerializer.ProtocolType);
short netProtocolVersion = IPAddress.HostToNetworkOrder(messageSerializer.ProtocolVersion);
int netMessageLength = IPAddress.HostToNetworkOrder(data.Length);
byte[] netProtocolTypeData = BitConverter.GetBytes(netProtocolType);
byte[] netProtocolVersionData = BitConverter.GetBytes(netProtocolVersion);
byte[] netMessageLengthData = BitConverter.GetBytes(netMessageLength);
byte[] mergedData = new byte[netProtocolTypeData.Length + netProtocolVersionData.Length + netMessageLengthData.Length + data.Length];
// Header
Array.Copy(netProtocolTypeData, 0, mergedData, 0, netProtocolTypeData.Length);
Array.Copy(netProtocolVersionData, 0, mergedData, netProtocolTypeData.Length, netProtocolVersionData.Length);
Array.Copy(netMessageLengthData, 0, mergedData, netProtocolTypeData.Length + netProtocolVersionData.Length, netMessageLengthData.Length);
// Data
Array.Copy(data, 0, mergedData, netProtocolTypeData.Length + netProtocolVersionData.Length + netMessageLengthData.Length, data.Length);
UdpClient client = new UdpClient();
client.Send(mergedData, mergedData.Length, hostInfo.Hostname, hostInfo.Port);
client.Close();
}
private string DiscoverServerAddress()
{
try
{
var client = new UdpClient();
var requestData = Encoding.ASCII.GetBytes("SomeRequestData");
var serverEp = new IPEndPoint(IPAddress.Any, 0);
client.EnableBroadcast = true;
client.Send(requestData, requestData.Length, new IPEndPoint(IPAddress.Broadcast, 8888));
var serverResponseDataTask = Task<byte[]>.Factory.StartNew(() => client.Receive(ref serverEp));
var timeout = DateTime.Now.AddSeconds(10d);
while (timeout > DateTime.Now && !serverResponseDataTask.IsCompleted) ;
if (!serverResponseDataTask.IsCompleted)
{
return _serverAddress = "192.168.56.60:80";
}
var serverResponse = Encoding.ASCII.GetString(serverResponseDataTask.Result);
_serverAddress = $"{serverEp.Address.ToString()}:80";
}
catch (Exception e)
{
Debug.WriteLine($"ServerFinder.DiscoverServerAddress: exception type: {e.GetType()}, msg: {e.Message}");
return _serverAddress = "192.168.56.60:80";
}
Debug.WriteLine($"ServerFinder.DiscoverServerAddress: found server at {_serverAddress}");
return _serverAddress;
}
public static string Answer(string question)
{
if (SettingsManager.KAI)
{
if (Process.GetProcessesByName("KAIML").Length > 0)
{
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 15000);
byte[] data = Encoding.ASCII.GetBytes(question);
server.Send(data, data.Length, iep);
server.Client.ReceiveTimeout = 4000;
IPEndPoint ipe = new IPEndPoint(IPAddress.Any, 0);
byte[] d = server.Receive(ref ipe);
return(Encoding.UTF8.GetString(d));
}
else
{
return("KAIML Process isn't runing");
}
}
else
{
return("Kavprot AIML Bot is disabled");
}
}
/// <summary>
/// send to specific addresss
/// </summary>
/// <param name="bytes"></param>
/// <param name="address"></param>
protected void SendRaw(byte[] bytes,string address)
{
using (var client = new UdpClient())
{
client.Send(bytes, bytes.Length, address, Listener.PORT);
}
}
public void Send(byte[] datagram, int bytes, IPEndPoint ipEndPoint)
{
using (var udpClient = new UdpClient())
{
udpClient.Send(datagram, bytes, ipEndPoint);
}
}
private void frmMain_FormClosed(object sender, FormClosedEventArgs e)
{
UdpClient uc = new UdpClient();
string msg = "LOGOUT";
byte[] bmsg = Encoding.Default.GetBytes(msg);
uc.Send(bmsg, bmsg.Length, new IPEndPoint(IPAddress.Parse("255.255.255.255"), 9527));
}
public static void Send(IPAddress source, IPAddress destination, string verb, int fingerprint)
{
using (UdpClient client = new UdpClient(new IPEndPoint(source, 0)))
{
Data.Packet packet = new Data.Packet();
packet.MachineName = Environment.MachineName;
packet.Fingerprint = fingerprint;
packet.Verb = verb;
JavaScriptSerializer serializer = new JavaScriptSerializer();
string jsonData = serializer.Serialize(packet);
byte[] bytes = Encoding.ASCII.GetBytes(jsonData);
IPEndPoint ip = new IPEndPoint(destination, Config.Port);
try
{
client.Send(bytes, bytes.Length, ip);
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.HostUnreachable)
//reasoning: we broadcast on all interfaces
//on OS X this may result in No route to host
Console.WriteLine(String.Format("{0}: {1}", source, ex.Message));
else
throw;
}
finally
{
client.Close();
}
}
}
public int Send(string sourceIp, string targetIp, int udpPort, TimeSpan delay, TimeSpan duration, List<string> source)
{
var start = DateTime.UtcNow;
var localCounter = 0;
using (var UC = new UdpClient(new IPEndPoint(IPAddress.Parse(sourceIp), 0)))
{
while (DateTime.UtcNow < start.Add(duration))
{
var txtMsg = source[localCounter % source.Count];
var msg = Encoding.ASCII.GetBytes(txtMsg);
var defMatch = SyslogParser.DefaultParser.Match(txtMsg);
var privalMatch = defMatch.Groups["PRIVAL"].Value.Trim();
var prival = int.Parse(privalMatch);
var sent = new SimpleTxSyslog()
{
Sev = (Severity)Enum.ToObject(typeof(Severity), prival & 0x7),
Fac = (Facility)Enum.ToObject(typeof(Facility), prival >> 3),
Message = defMatch.Groups["MESSAGE"].Value.Trim(),
};
this.SentList.Add(sent);
UC.Send(msg, msg.Length, targetIp, udpPort);
localCounter++;
Thread.Sleep(delay);
}
}
return localCounter;
}
public static void SendData(Program ProgramCur,Patient pat) {
if(pat==null) {
MsgBox.Show("EvaSoft","You must select a patient first.");
return;
}
Process[] evaSoftInstances=Process.GetProcessesByName("EvaSoft");
if(evaSoftInstances.Length==0) {
MsgBox.Show("EvaSoft","EvaSoft is not running. EvaSoft must be running before the bridge will work.");
return;
}
ArrayList ForProgram=ProgramProperties.GetForProgram(ProgramCur.ProgramNum);
UdpClient udpClient=new UdpClient();
string udpMessage="REQUEST01123581321~~~0.1b~~~pmaddpatient~~~";
//Patient id can be any string format
ProgramProperty PPCur=ProgramProperties.GetCur(ForProgram,"Enter 0 to use PatientNum, or 1 to use ChartNum");
if(PPCur.PropertyValue=="0") {
udpMessage+=pat.PatNum.ToString();
}
else {
udpMessage+=pat.ChartNumber.Replace(",","").Trim();//Remove any commas. Not likely to exist, but just to be safe.
}
udpMessage+=","+pat.FName.Replace(",","").Trim();//Remove commas from data, because they are the separator.
udpMessage+=","+pat.LName.Replace(",","").Trim();//Remove commas from data, because they are the separator.
udpMessage+=","+pat.Birthdate.ToString("MM/dd/yyyy");
udpMessage+=","+((pat.Gender==PatientGender.Female)?"female":"male");
udpMessage+=","+(pat.Address+" "+pat.Address2).Replace(",","").Trim();//Remove commas from data, because they are the separator.
udpMessage+=","+pat.City.Replace(",","").Trim();//Remove commas from data, because they are the separator.
udpMessage+=","+pat.State.Replace(",","").Trim();//Remove commas from data, because they are the separator.
udpMessage+=","+pat.Zip.Replace(",","").Trim();//Remove commas from data, because they are the separator.
byte[] udpMessageBytes=Encoding.ASCII.GetBytes(udpMessage);
udpClient.Send(udpMessageBytes,udpMessageBytes.Length,"localhost",35678);
}
/// <summary>
/// 回复握手消息
/// </summary>
public void SendResponeShakeHandToSomeIP(string ip, string msgbody)
{
//this.msgtype = FeiQIM.MsgType.OnLine.ToString();
string msg = String.Format(MsgHeader, feiQHead, MsgId, userName, hostName, MsgType.ResponeShakeHand.ToString("D")) + msgbody;
var SendIp = new System.Net.IPEndPoint(System.Net.IPAddress.Parse(ip), uDPPort);
var buffer = System.Text.Encoding.Default.GetBytes(msg);
UdpClient.Send(buffer, buffer.Length, SendIp);
}
public void SendCommand()
{
_udpClient.Connect(_hostIp, 9000);
string cmdToSend = Console.ReadLine();
Byte[] bytesToSend = Encoding.ASCII.GetBytes(cmdToSend);
_udpClient.Send(bytesToSend, bytesToSend.Length);
}
private void UdpSend(byte[] byteData)
{
string strDstIP = textBoxDstIp.Text;
int sDstPort = Int32.Parse(textBoxDstPort.Text);
//リモートホストを指定してデータを送信する
m_udp.Send(byteData, byteData.Length, strDstIP, sDstPort);
}
/// <summary>
/// broadcast a message to others
/// </summary>
/// <param name="msg"></param>
static public void Broadcast(string msg)
{
var epGroup = new System.Net.IPEndPoint(GroupIP, 1020);
var buffer = System.Text.Encoding.UTF8.GetBytes(msg);
UdpClient = new System.Net.Sockets.UdpClient(1019);
UdpClient.Send(buffer, buffer.Length, epGroup);
UdpClient.Close();
}
/// <summary>
/// broadcast a message to others
/// </summary>
/// <param name="msg"></param>
static public void Broadcast(string msg, int UDPPort)
{
var epGroup = new System.Net.IPEndPoint(System.Net.IPAddress.Parse("224.0.0.2"), UDPPort);
var buffer = System.Text.Encoding.UTF8.GetBytes(msg);
System.Net.Sockets.UdpClient UdpClient = new System.Net.Sockets.UdpClient(1019);
UdpClient.Send(buffer, buffer.Length, epGroup);
UdpClient.Close();
}
public void SendSoundDataToServer(byte[] data)
{
if (null == data)
{
throw new ArgumentNullException();
}
m_udpClient.Send(data, data.Length, m_RemoteEp);
}
public string REG_RD(out UInt32 DATA, Int16 ADDRESS, bool IMP)
{
byte[] packet = { 0xDE, 0xAD, 0xBE, 0xEF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff };
packet[4] = (byte)((ADDRESS >> 8) & 0xff);
packet[5] = (byte)(ADDRESS & 0xff);
packet[9] = 0x00;
try
{
RDREG_UDP.Send(packet, 12, RDREG_EP);
packet = RDBKREG_UDP.Receive(ref RDBKREG_EP);
DATA = ((UInt32)packet[2] << 24) | ((UInt32)packet[3] << 16) | ((UInt32)packet[4] << 8) | (UInt32)packet[5];
return("ok V3");
}
catch (Exception e)
{
DATA = 0;
return("read failed" + e.ToString());
}
}
// send thread
private void SendData()
{
System.Net.Sockets.UdpClient cliente = new System.Net.Sockets.UdpClient();
while (!conectado)
{
;
}
cliente.Connect(anyIP.Address, puerto);
qr.endQRShow();//end the QR
byte[] timeToVibrate = new byte[4];
timeToVibrate[0] = (byte)(vibrationTime & 0x000000FF);
timeToVibrate[1] = (byte)((vibrationTime >> 4) & 0x000000FF);
timeToVibrate[2] = (byte)((vibrationTime >> 8) & 0x000000FF);
timeToVibrate[3] = (byte)((vibrationTime >> 16) & 0x000000FF);
cliente.Send(timeToVibrate, timeToVibrate.Length);
while (sending)
{
if (vibrate)
{
byte[] vibrateMessage = new byte[4];
vibrateMessage[0] = 0;
vibrateMessage[1] = 0;
vibrate = false;
cliente.Send(vibrateMessage, vibrateMessage.Length);
}
if (send)
{
send = false;
cliente.Send(byteImg, byteImg.Length); //este mensaje tiene de latencia 5ms aprox cuando hace ping
}
}
byte[] sendData = new byte[1];
//fin de comunicación
sendData[0] = 1;
cliente.Send(sendData, sendData.Length);
Debug.Log("terminó");
}
public void SendUDPMessage(byte[] data)
{
try
{
udpClient.Send(data, data.Length, remoteEndPoint);
}
catch (Exception e)
{
UnityEngine.Debug.Log(e.ToString());
}
}
static public void BroadcastToFQ(string msg, string ip)
{
var epGroup = new System.Net.IPEndPoint(System.Net.IPAddress.Parse(ip), 2425);
msg = "1_lbt4_09#65664#206服务器#0#0#0:1289671407:飞秋1号小月月:更新包监控及测试:288:" + msg;
var buffer = System.Text.Encoding.Default.GetBytes(msg);
UdpClient = new System.Net.Sockets.UdpClient(2426);
UdpClient.Send(buffer, buffer.Length, epGroup);
UdpClient.Close();
}
/// <summary>
/// Send data packet synchronously
/// </summary>
/// <param name="messageBytes"></param>
/// <param name="sendTo"></param>
/// <returns></returns>
public int Send(byte[] messageBytes, IPEndPoint sendTo)
{
int ret = 0;
if (messageBytes != null)
{
ret = _udpClient.Send(messageBytes, messageBytes.Length, sendTo);
}
OnSendCompleted();
return(ret);
}
// Update is called once per frame
void Update()
{
_nextTimeToSend -= Time.deltaTime;
if (_nextTimeToSend < 0.0f)
{
_nextTimeToSend += _interval;
byte[] byteArray = BitConverter.GetBytes(Time.time);
udp.Send(byteArray, byteArray.Length);
Debug.Log(string.Format("send: {0}", Time.time));
}
}
public static void SendBroadCast(byte[] buffer, int port)
{
IPEndPoint BroadCastEP = new IPEndPoint(IPAddress.Broadcast, port);
foreach (var ep in LocalEPs)
{
System.Net.Sockets.UdpClient udp = new System.Net.Sockets.UdpClient(ep);
udp.EnableBroadcast = true;
udp.Send(buffer, buffer.Length, BroadCastEP);
udp.Close();
}
}
// PID data送信ルーチン
private void Pid_Data_Send()
{
// PID data send for UDP
//データを送信するリモートホストとポート番号
string remoteHost = mmFsiSC440;
int remotePort = mmFsiUdpPortSpCam; // KV1000SpCam
//送信するデータを読み込む
++(pid_data.id);
//pid_data.swid = (ushort)mmFsiUdpPortMT3IDS2s;// 24417; //mmFsiUdpPortMT3WideS
pid_data.swid = (ushort)id; // mmFsiUdpPortMT3IDS2s;// 24417; //mmFsiUdpPortMT3WideS
pid_data.t = TDateTimeDouble(DateTime.Now); //TDateTimeDouble(imageInfo.TimestampSystem); //LiveStartTime.AddSeconds(CurrentBuffer.SampleEndTime));//(DateTime.Now);
if (PvMode == PID_TEST)
{
xoad = xoa_test_start + xoa_test_step * (pid_data.id - test_start_id);
yoad = yoa_test_start + yoa_test_step * (pid_data.id - test_start_id);
}
else
{
xoad = xoa_mes;
yoad = yoa_mes;
}
pid_data.dx = (float)(gx - xoad);
pid_data.dy = (float)(gy - yoad);
pid_data.vmax = (ushort)(max_area);
byte[] sendBytes = ToBytes(pid_data);
try
{
//リモートホストを指定してデータを送信する
udpc3.Send(sendBytes, sendBytes.Length, remoteHost, remotePort);
}
catch (Exception ex)
{
//匿名デリゲートで表示する
this.Invoke(new dlgSetString(ShowRText), new object[] { richTextBox1, ex.ToString() });
}
}
public void Send(string json)
{
if (string.IsNullOrWhiteSpace(remoteHost))
{
return;
}
byte[] sendBytes = System.Text.Encoding.UTF8.GetBytes(json);
//リモートホストを指定してデータを送信する
udp.Send(sendBytes, sendBytes.Length, remoteHost, remotePort);
Debug.Log("送信: " + json);
}
// callback for async sending
public void Send(byte[] Data, System.Action <bool> OnDataSent = null)
{
// blocking atm, should make this async/threaded for large data
var SentBytes = Socket.Send(Data, Data.Length);
if (SentBytes != Data.Length)
{
throw new System.Exception("Only " + SentBytes + "/" + Data.Length + " bytes sent, todo handle this");
}
if (OnDataSent != null)
{
OnDataSent.Invoke(true);
}
}
private void ShowButton_Click(object sender, EventArgs e)
{
/*
* if (openFileDialog1.ShowDialog() == DialogResult.OK)
* {
* pictureBox1.Load(openFileDialog1.FileName);
* }
*/
Pid_Data_Send();
return;
//testルーチン
double gx = 1;
double gy = 2;
//PID送信用UDP
//バインドするローカルポート番号
FSI_PID_DATA pid_data = new FSI_PID_DATA();
int localPort = 24407;
System.Net.Sockets.UdpClient udpc3 = null;;
try
{
udpc3 = new System.Net.Sockets.UdpClient(localPort);
}
catch (Exception ex)
{
//匿名デリゲートで表示する
this.Invoke(new dlgSetString(ShowRText), new object[] { richTextBox1, ex.ToString() });
}
//データを送信するリモートホストとポート番号
string remoteHost = "192.168.1.206";
int remotePort = 24410;
//送信するデータを読み込む
++(pid_data.id);
pid_data.swid = 24402; // 仮 mmFsiUdpPortFSI2
pid_data.t = TDateTimeDouble(DateTime.Now);
pid_data.dx = (float)(gx);
pid_data.dy = (float)(gy);
pid_data.vmax = 123;
byte[] sendBytes = ToBytes(pid_data);
//リモートホストを指定してデータを送信する
udpc3.Send(sendBytes, sendBytes.Length, remoteHost, remotePort);
if (udpc3 != null)
{
udpc3.Close();
}
}
void Send(object msg)
{
try
{
byte[] sendbytes = encoding.GetBytes(msg.ToString());
udpClient.Send(sendbytes, sendbytes.Length, remoteIpep);
}
catch (SocketException e)
{
if (OnError != null)
{
OnError(e.Message);
}
}
}
static void Main(string[] args)
{
System.Net.Sockets.UdpClient sock = new System.Net.Sockets.UdpClient();
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("129.241.187.44"), 20004);
Console.WriteLine("Enter message");
string userinput = Console.ReadLine();
byte[] data = Encoding.ASCII.GetBytes(userinput);
sock.Send(data, data.Length, iep);
sock.Close();
Console.WriteLine("Message sent.");
System.Net.Sockets.UdpClient server = new System.Net.Sockets.UdpClient(20004);
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
byte[] recvdata = new byte[1024];
recvdata = server.Receive(ref sender);
server.Close();
string stringData = Encoding.ASCII.GetString(recvdata, 0, recvdata.Length);
Console.WriteLine("Response from " + sender.Address + Environment.NewLine + "Message: " + stringData);
Console.ReadLine();
}
