public void messageReceiver()
{
UdpClient listener = new UdpClient(receivingPort);
IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, receivingPort);
string received_data;
byte[] receive_byte_array;
try
{
while (true)
{
Console.WriteLine("Waiting for broadcast");
receive_byte_array = listener.Receive(ref groupEP);
Console.WriteLine("Received a broadcast from {0}", groupEP.ToString());
string[] IPHolster = groupEP.ToString().Split(':');
checkedIPAddresses.Add(IPHolster[0]);
received_data = Encoding.ASCII.GetString(receive_byte_array, 0, receive_byte_array.Length);
Console.WriteLine("data follows \n{0}\n\n", received_data);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
static void Main(string[] args)
{
byte[] data = new byte[1024];
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 2005);
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("Message received from {0}:", sender.ToString());
Console.WriteLine(Encoding.ASCII.GetString(data, 0, data.Length));
newsock.Send(data, data.Length, sender);
}
}
protected NodeBase(ICluster owner, IPEndPoint endpoint, IFailurePolicy failurePolicy, ISocket socket)
{
this.owner = owner;
this.endpoint = endpoint;
this.socket = socket;
this.failurePolicy = failurePolicy;
this.name = endpoint.ToString();
failLock = new Object();
writeQueue = new ConcurrentQueue<Data>();
readQueue = new Queue<Data>();
mustReconnect = true;
IsAlive = true;
counterEnqueuePerSec = Metrics.Meter("node write enqueue/sec", endpoint.ToString(), Interval.Seconds);
counterDequeuePerSec = Metrics.Meter("node write dequeue/sec", endpoint.ToString(), Interval.Seconds);
counterOpReadPerSec = Metrics.Meter("node op read/sec", endpoint.ToString(), Interval.Seconds);
counterWriteQueue = Metrics.Counter("write queue length", endpoint.ToString());
counterReadQueue = Metrics.Counter("read queue length", endpoint.ToString());
counterWritePerSec = Metrics.Meter("node write/sec", endpoint.ToString(), Interval.Seconds);
counterErrorPerSec = Metrics.Meter("node in error/sec", endpoint.ToString(), Interval.Seconds);
counterItemCount = Metrics.Counter("commands", endpoint.ToString());
gaugeSendSpeed = Metrics.Gauge("send speed", endpoint.ToString());
}
public ServerSession(IPEndPoint ipEndPoint)
{
string url = "http://" + ipEndPoint.ToString() + "/api/general/getname";
new HttpGetRequest<ServerName>(url, next);
url = "http://" + ipEndPoint.ToString() + "/api/account/login";
new HttpPostRequest<LoginInput,LoginOutput>(url, next2,new LoginInput("123","placek"));
}
static void Receiver_Received2(System.Net.IPEndPoint client, byte[] data)
{
if (data != null && data.Length > 0)
{
Console.WriteLine("收到来自消费型客户端[" + client.ToString() + "]的数据共" + data.Length + "字节。");
}
else
{
Console.WriteLine("收到来自消费型客户端[" + client.ToString() + "]的消息，无数据。");
}
}
public static Exception ConvertListenException(SocketException socketException, IPEndPoint localEndpoint)
{
if (socketException.ErrorCode == 6)
{
return new CommunicationObjectAbortedException(socketException.Message, socketException);
}
if (socketException.ErrorCode == 0x2740)
{
return new AddressAlreadyInUseException(System.ServiceModel.SR.GetString("TcpAddressInUse", new object[] { localEndpoint.ToString() }), socketException);
}
return new CommunicationException(System.ServiceModel.SR.GetString("TcpListenError", new object[] { socketException.ErrorCode, socketException.Message, localEndpoint.ToString() }), socketException);
}
public Node(IPEndPoint endpoint, IMessageBusFactory messageBusFactory)
{
_messageBusFactory = messageBusFactory;
this.Nodes = new Dictionary<string, HashTableEntry>();
this.Entry = new HashTableEntry();
this.Endpoint = endpoint;
this.Entry.Address = endpoint.ToString();
hash = MD5.Create();
byte[] bytes = Encoding.ASCII.GetBytes(endpoint.ToString());
this.Entry.NodeId = new BigInteger(hash.ComputeHash(bytes)).ToString();
this.Entry.LastSeen = DateTime.MinValue;
}
public Node(IPEndPoint endpoint)
{
this.Nodes = new Dictionary<string, HashTableEntry>();
this.Entry = new HashTableEntry();
this.Entry.Address = endpoint.ToString();
hash = MD5.Create();
byte[] bytes = Encoding.ASCII.GetBytes(endpoint.ToString());
this.Entry.NodeId = new BigInteger(hash.ComputeHash(bytes)).ToString();
this.Entry.LastUpdated = DateTime.MinValue;
this.Nodes.Add(this.Entry.NodeId, this.Entry);
}
public void Run()
{
while (true)
{
remoteHost = new IPEndPoint(IPAddress.Any, 0);
Byte[] data = conn.Receive(ref remoteHost);
Console.WriteLine("{0}: Received a connection from:{1}", prog, remoteHost.ToString());
rpcCracker cracker = new rpcCracker(data);
//cracker.Dump("Received");
rpcPacker reply = CrackRPC(cracker);
Console.WriteLine("{0}: Sending a reply to:{1}", prog, remoteHost.ToString());
//reply.Dump("Sending");
int sent = conn.Send(reply.Data, (int)reply.Length, remoteHost);
if (sent != (int)reply.Length)
Console.WriteLine("*** Didn't send all. Length:{0}, sent:{1}", reply.Length, sent);
}
}
private static uint[] GenerateDefaultKeyRanges(IPEndPoint endPoint, int numberOfKeys)
{
const int KeyLength = 4;
const int PartCount = 1; // (ModifiedFNV.HashSize / 8) / KeyLength; // HashSize is in bits, uint is 4 byte long
var k = new uint[PartCount * numberOfKeys];
// every server is registered numberOfKeys times
// using UInt32s generated from the different parts of the hash
// i.e. hash is 64 bit:
// 00 00 aa bb 00 00 cc dd
// server will be stored with keys 0x0000aabb & 0x0000ccdd
// (or a bit differently based on the little/big indianness of the host)
string address = endPoint.ToString();
var fnv = new FNV1a();
for (int i = 0; i < numberOfKeys; i++)
{
byte[] data = fnv.ComputeHash(Encoding.ASCII.GetBytes(String.Concat(address, "-", i)));
for (int h = 0; h < PartCount; h++)
{
k[i * PartCount + h] = BitConverter.ToUInt32(data, h * KeyLength);
}
}
return k;
}
internal void DoSendDiscoveryRequest(
IPEndPoint endPoint,
bool useBroadcast,
NetDiscoveryRequest request,
float interval,
float timeout)
{
if (!m_netBase.m_isBound)
m_netBase.Start();
if (request == null)
{
m_netBase.LogVerbose("Creating discovery request " + m_nextRequestNumber);
request = new NetDiscoveryRequest(endPoint, m_nextRequestNumber++, useBroadcast, interval, timeout);
if (m_requests == null)
m_requests = new List<NetDiscoveryRequest>();
m_requests.Add(request);
}
string appIdent = m_netBase.m_config.ApplicationIdentifier;
NetBuffer data = new NetBuffer(appIdent.Length + 8);
// write app identifier
data.Write(appIdent);
// write netbase identifier to avoid self-discovery
data.Write(m_netBase.m_randomIdentifier);
// write request number
data.Write((ushort)request.Number);
m_netBase.LogWrite("Discovering " + endPoint.ToString() + "...");
m_netBase.QueueSingleUnreliableSystemMessage(NetSystemType.Discovery, data, endPoint, useBroadcast);
}
public void ContentEncoding_Disposed ()
{
IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 8000);
string url = "http://" + ep.ToString () + "/test/";
using (SocketResponder responder = new SocketResponder (ep, new SocketRequestHandler (FullResponseHandler))) {
responder.Start ();
HttpWebRequest req = (HttpWebRequest) WebRequest.Create (url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
HttpWebResponse resp = (HttpWebResponse) req.GetResponse ();
((IDisposable) resp).Dispose ();
try {
string enc = resp.ContentEncoding;
Assert.Fail ("#1:" + enc);
} catch (ObjectDisposedException ex) {
Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.AreEqual (typeof (HttpWebResponse).FullName, ex.ObjectName, "#5");
}
}
}
public Form1()
: base("Desktop Viewer", 20, 20, 640, 480)
{
//fAutoScale = true;
// Create the backing buffer to retain the image
fBackingBuffer = new GDIDIBSection(1600, 1200);
// 1. Show a dialog box to allow the user to type in the
// group IP address and port number.
HostForm groupForm = new HostForm();
groupForm.ShowDialog();
// 2. Get the address and port from the form, and use
// them to setup the MultiSession object
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
Title = "Desktop Viewer - " + ipep.ToString();
fSession = new MultiSession(Guid.NewGuid().ToString(), ipep);
fSketchChannel = fSession.CreateChannel(PayloadType.dynamicPresentation);
// 3. Setup the chunk decoder so we can receive new images
// when they come in
fChunkDecoder = new GraphPortChunkDecoder(fBackingBuffer, fSketchChannel);
fChunkDecoder.PixBltPixelBuffer24Handler += this.PixBltPixelBuffer24;
fChunkDecoder.PixBltLumbHandler += this.PixBltLum24;
fUserIOChannel = fSession.CreateChannel(PayloadType.xApplication2);
fUserIOEncoder = new UserIOChannelEncoder(fUserIOChannel);
fUserIODecoder = new UserIOChannelDecoder(fUserIOChannel);
fUserIODecoder.MoveCursorEvent += MoveCursor;
}
private void Form1_Load(object sender, EventArgs e)
{
UdpClient udpServer = new UdpClient(11000);
IsUDPActive = true;
Thread thrd_UDPServer = new Thread(delegate()
{
while (IsUDPActive)
{
var remoteEP = new IPEndPoint(IPAddress.Any, 11000);
var data = udpServer.Receive(ref remoteEP); // listen on port 11000
LogMessage("receive data from " + remoteEP.ToString() + ":" + Encoding.ASCII.GetString(data));
string payload = devicename + "," + mac + "," + GetLocalIPAddress() + "," + tcpPort;
string rcvddata = Encoding.ASCII.GetString(data);
if (rcvddata.ToLower().Contains("ping cielo"))
{
udpServer.Send(Encoding.ASCII.GetBytes(payload), payload.Length, remoteEP); // reply back
// IsUDPActive = false;
objServer = new SocketServerAsync(tcpPort);
objServer.OnSocketConnected += objServer_OnSocketConnected;
objServer.OnMessageReceived += objServer_OnMessageReceived;
}
}
});
thrd_UDPServer.IsBackground = false;
thrd_UDPServer.Start();
}
public static void Start()
{
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionTrapper;
listener = new Socket(AddressFamily.InterNetwork,
SocketType.Dgram, ProtocolType.Udp);
listener.Bind(new IPEndPoint(IPAddress.Any, PORT));
Console.WriteLine("Waiting for a connection..." + GetLocalIpAddress());
while (true) {
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
StateObject state = new StateObject();
state.WorkSocket = listener;
listener.ReceiveFrom(state.Buffer, ref remoteEndPoint);
var rawMessage = Encoding.UTF8.GetString(state.Buffer);
var messages = rawMessage.Split(';');
if (messages.Length > 1) {
var command = messages[0];
var deviceName = messages[1];
Console.WriteLine("Command is received from Device Name +"+deviceName+"+");
string[] portno = remoteEndPoint.ToString().Split(':');
Send(portno[1],remoteEndPoint);
}
}
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="stack">Owner stack.</param>
/// <param name="isServer">Specifies if flow is server or client flow.</param>
/// <param name="localEP">Local IP end point.</param>
/// <param name="remoteEP">Remote IP end point.</param>
/// <param name="transport">SIP transport.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>stack</b>,<b>localEP</b>,<b>remoteEP</b> or <b>transport</b> is null reference.</exception>
/// <exception cref="ArgumentException">Is raised whena any of the arguments has invalid value.</exception>
internal SIP_Flow(SIP_Stack stack,bool isServer,IPEndPoint localEP,IPEndPoint remoteEP,string transport)
{
if(stack == null){
throw new ArgumentNullException("stack");
}
if(localEP == null){
throw new ArgumentNullException("localEP");
}
if(remoteEP == null){
throw new ArgumentNullException("remoteEP");
}
if(transport == null){
throw new ArgumentNullException("transport");
}
m_pStack = stack;
m_IsServer = isServer;
m_pLocalEP = localEP;
m_pRemoteEP = remoteEP;
m_Transport = transport.ToUpper();
m_CreateTime = DateTime.Now;
m_LastActivity = DateTime.Now;
m_ID = m_pLocalEP.ToString() + "-" + m_pRemoteEP.ToString() + "-" + m_Transport;
m_pMessage = new MemoryStream();
}
public Server(string hostname, int port, int clientPort)
{
endPoint = new IPEndPoint(IPAddress.Parse(hostname), clientPort);
server = new UdpClient(port);
Console.WriteLine($"Server start listenning. Local End Point: {endPoint.ToString()}");
ProcessConnection();
}
private void endReceive(IAsyncResult ar)
{
IPEndPoint ip = new IPEndPoint(IPAddress.IPv6Any, 00000);
byte[] data = client.EndReceive(ar, ref ip);
Packet p = new Packet(data, ip);
from = ip;
Log.Debug("AYY");
if (p.OperationID == operationID)
{
recv.Add(p.HandshakeID, p.GetCleanData());
Packet reply = p.MakeReply();
client.Send(reply._data, reply._data.Length, ip);
Log.Info(string.Format("Received {0} bytes from {1}.", new object[] { data.Length, ip.ToString() }));
currentCount++;
}
else
{
Log.Error(string.Format("Invalid packet Operation ID {0} expected {1}.", new object[] { p.OperationID.ToString("X"), operationID.ToString("X") }));
}
if(currentCount != totalCount)
{
client.BeginReceive(endReceive, null);
}
else
{
Log.Info(string.Format("R operation {0} has been completed successfully.", operationID.ToString("X")));
Packet packet = GetPacket();
client.Close();
UdpPacketRouter.QuitReceiveOp(operationID);
callBack(packet);
}
}
public static int Main()
{
bool done = false;
double received_data;
byte[] receive_byte_array;
UdpClient listener = new UdpClient(listenPort);
IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, listenPort);
Console.WriteLine("Waiting for broadcast");
try
{
while (!done)
{
// This is the line of code that receives the broadcase message. It calls the receive function
// from the object listener (class UdpClient). It passes to listener the end point groupEP. It
// puts the data from the broadcast message into the byte array named received_byte_array. Note
// that this is a synchronous or blocking call.
receive_byte_array = listener.Receive(ref groupEP);
Console.WriteLine("Received a broadcast from {0}", groupEP.ToString());
received_data = System.BitConverter.ToDouble(receive_byte_array, 0);
Console.WriteLine("Data: {0} \n", received_data);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
listener.Close();
return 0;
}
private Dictionary<string, DateTime> m_connectionFailures = new Dictionary<string, DateTime>(); // Tracks sockets that have had a connection failure on them to avoid endless re-connect attmepts.
public SIPTCPChannel(IPEndPoint endPoint)
{
m_localSIPEndPoint = new SIPEndPoint(SIPProtocolsEnum.tcp, endPoint);
LocalTCPSockets.Add(endPoint.ToString());
m_isReliable = true;
Initialise();
}
public void Start()
{
try
{
byte[] buffer = new byte[4096];
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
logger.Debug("ICMPListener receive thread starting.");
while (!m_stop)
{
int bytesRead = m_icmpListener.ReceiveFrom(buffer, ref remoteEndPoint);
logger.Debug("ICMPListener received " + bytesRead + " from " + remoteEndPoint.ToString());
if (Receive != null)
{
Receive(new ICMP(buffer, bytesRead), remoteEndPoint as IPEndPoint);
}
//m_icmpListener.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, this.ReceiveRawPacket, buffer);
}
logger.Debug("ICMPListener receive thread stopped.");
}
catch (Exception excp)
{
logger.Error("Exception ICMPListener Start. " + excp.Message);
throw;
}
}
private static void StartListener()
{
bool done = false;
UdpClient listener = new UdpClient(listenPort);
IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, listenPort);
try
{
while (!done)
{
Console.WriteLine("Waiting for broadcast");
byte[] bytes = listener.Receive(ref groupEP);
Console.WriteLine("Received broadcast from {0} :\n {1}\n",
groupEP.ToString(),
Encoding.ASCII.GetString(bytes, 0, bytes.Length));
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
listener.Close();
}
}
// OnGUI
void OnGUI()
{
if (disconnected)
{
GUIHelper.BeginBox(400, 72);
GUILayout.Label("Disconnected from the game server.");
if (server != null)
{
using (new GUIHorizontalCenter()) {
if (GUIHelper.Button("Reconnect"))
{
LogManager.General.Log("Reconnecting to " + server.ToString());
if (InGameLobby.instance != null)
{
// Real server
InGameLobby.instance.ConnectToGameServerByIPEndPoint(server);
}
else
{
// Test server
Application.LoadLevel("Client");
uLink.Network.Connect(server);
}
}
}
}
GUIHelper.EndBox();
}
}
public void checkCapacity(String ip,int port,int compacity,int compacityLeft,bool isAlert)
{
try
{
//开始连接
clientSocket = new UdpClient();
IPEndPoint iep = new IPEndPoint(IPAddress.Parse(ip), port);
byte[] sendBytes = this.sendBytes(compacity, compacityLeft, isAlert);
Console.WriteLine(sendBytes[0]+" "+sendBytes[11]);
clientSocket.Send(sendBytes, sendBytes.Length, iep);
byte[] bytes = clientSocket.Receive(ref iep);
string str = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
string message = "来自" + iep.ToString() + "的消息";
Console.WriteLine("message is:"+message);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
finally {
if (clientSocket != null) {
clientSocket.Close();
}
}
}
static void Main(String[] args)
{
CancellationTokenSource cancellation = new CancellationTokenSource();
var endpoint = new IPEndPoint(IPAddress.Any, 8001);
WebSocketListener server = new WebSocketListener(endpoint, new WebSocketListenerOptions() { SubProtocols = new[] {"chat"} });
var rfc6455 = new vtortola.WebSockets.Rfc6455.WebSocketFactoryRfc6455(server);
rfc6455.MessageExtensions.RegisterExtension(new WebSocketDeflateExtension());
server.Standards.RegisterStandard(rfc6455);
server.Start();
Log("Rx Chat Server started at " + endpoint.ToString());
var chatSessionObserver = new ChatSessionsObserver(new ChatRoomManager());
Observable.FromAsync(server.AcceptWebSocketAsync)
.Select(ws => new ChatSession(ws)
{
In = Observable.FromAsync<dynamic>(ws.ReadDynamicAsync)
.DoWhile(() => ws.IsConnected)
.Where(msg => msg != null),
Out = Observer.Create<dynamic>(ws.WriteDynamic)
})
.DoWhile(() => server.IsStarted && !cancellation.IsCancellationRequested)
.Subscribe(chatSessionObserver);
Console.ReadKey(true);
Log("Server stoping");
cancellation.Cancel();
Console.ReadKey(true);
}
public Form1()
: base("Snap N Viewer", 20, 20, 640, 480)
{
fAutoScale = true;
// Create the backing buffer to retain the image
fBackingBuffer = new GDIDIBSection(1600, 1200);
// 1. Show a dialog box to allow the user to type in the
// group IP address and port number.
HostForm groupForm = new HostForm();
//groupForm.ShowDialog();
// 2. Get the address and port from the form, and use
// them to setup the MultiSession object
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
Title = "Snap N Viewer - " + ipep.ToString();
fCommChannel = new CommChannel(ipep, false, true);
// 3. Setup the chunk decoder so we can receive new images
// when they come in
fChunkDecoder = new GraphPortChunkDecoder(fBackingBuffer, fCommChannel);
fChunkDecoder.PixBltPixelBuffer24Handler += this.PixBltPixelBuffer24;
fChunkDecoder.PixBltLumbHandler += this.PixBltLum24;
}
Packet CheckLogin(Proxy.ClientSession sess, Packet p, IPEndPoint ip)
{
string IP = ip.ToString();
if (BannedIPs.Contains(IP))
sess.InjectPacket(new DisconnectPacket() {Message="You are banned from this server."});
return p;
}
private void HandleIncomingMessages(byte[] data, System.Net.IPEndPoint endpoint)
{
__logger.Debug("Received from {0}:{1}", endpoint.ToString(),
string.Join(",", (from a in data select a.ToString("X2")).ToArray()));
if (PacketReceived != null)
{
var split = endpoint.ToString().Split(':');
var packet = ParseBytesToLIFXProtocolPacket(data);
PacketReceived(this, new PacketReceivedEventArgs()
{
Packet = packet,
RemoteAddress = split[0]
});
}
}
public F命令列表窗口(IPEndPoint __地址, string __名称 = "")
{
InitializeComponent();
__名称 = string.IsNullOrEmpty(__名称) ? __地址.ToString() : __名称;
this.f命令列表1.地址 = __地址;
this.f命令列表1.名称 = __名称;
}
// Connected to server
void uLink_OnConnectedToServer(System.Net.IPEndPoint nServer)
{
LogManager.General.Log("Successfully connected to server: " + nServer.ToString());
disconnected = false;
server = nServer;
Screen.showCursor = false;
}
/// <summary>
/// Logs specified send.
/// </summary>
/// <param name="data">Data what was sent.</param>
/// <param name="localEndPoint">Local IP end point.</param>
/// <param name="remoteEndPoint">Remote IP end point.</param>
public void AddSend(byte[] data,IPEndPoint localEndPoint,IPEndPoint remoteEndPoint)
{
try{
string text = "Sending (" + data.Length + " bytes): " + localEndPoint.ToString() + " -> " + remoteEndPoint.ToString() + "\r\n<begin>\r\n" + System.Text.Encoding.UTF8.GetString(data) + "<end>\r\n";
//System.IO.File.AppendAllText("c:\\sipx.txt",text);
}
catch{
}
}
private bool CheckNatMessage(byte[] data, IPEndPoint endpoint)
{
if (((data.Length > 4) && (data[0] == 8)) && ((data[1] == 0) && (data[2] == 0)))
{
EventLog.WriteLine("Got a nat message from: " + endpoint.ToString(), new object[0]);
return true;
}
return false;
}
public void Connect(IPEndPoint target)
{
_serverEndPoint = target;
bool connected = _photon.Connect(target.ToString(), _applicationName);
if(!connected)
throw new Exception("Photon Client can't connect to " + target);
//if(connected)
// _channelListener = _channelFactory.OnNetConnect(this);
}
static void Main(string[] args)
{
if (PerformanceCounters.CreatePerformanceCounters())
return;
// reseting peformance counter
PerformanceCounters.Connected.RawValue = 0;
// configuring logging
log4net.Config.XmlConfigurator.Configure();
_log.Info("Starting Echo Server");
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
// opening TLS certificate
X509Store store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
store.Open(OpenFlags.ReadOnly);
store.Certificates.Count.ToString();
var certificate = store.Certificates[1];
store.Close();
CancellationTokenSource cancellation = new CancellationTokenSource();
// local endpoint
var endpoint = new IPEndPoint(IPAddress.Any, 8006);
// starting the server
WebSocketListener server = new WebSocketListener(endpoint, new WebSocketListenerOptions()
{
SubProtocols = new []{"text"},
PingTimeout = TimeSpan.FromSeconds(5),
NegotiationTimeout = TimeSpan.FromSeconds(5),
ParallelNegotiations = 16,
NegotiationQueueCapacity = 256,
TcpBacklog = 1000,
BufferManager = BufferManager.CreateBufferManager((8192 + 1024)*1000, 8192 + 1024)
});
var rfc6455 = new vtortola.WebSockets.Rfc6455.WebSocketFactoryRfc6455(server);
// adding the deflate extension
rfc6455.MessageExtensions.RegisterExtension(new WebSocketDeflateExtension());
server.Standards.RegisterStandard(rfc6455);
// adding the WSS extension
server.ConnectionExtensions.RegisterExtension(new WebSocketSecureConnectionExtension(certificate));
server.Start();
Log("Echo Server started at " + endpoint.ToString());
var acceptingTask = Task.Run(()=> AcceptWebSocketClients(server, cancellation.Token));
Console.ReadKey(true);
Log("Server stoping");
cancellation.Cancel();
acceptingTask.Wait();
Console.ReadKey(true);
}
void tcpServerEngine_ClientDisconnected(System.Net.IPEndPoint ipe)
{
if (this.CheckAccess())
{
textBox_Log.AppendText(DateTime.Now.ToString("hh:mm:ss") + "\t" + ipe.ToString() + "\t离线\n");
}
else
{
this.Dispatcher.BeginInvoke(new CbDelegate <System.Net.IPEndPoint>(this.tcpServerEngine_ClientDisconnected), ipe);
}
}
private void baseListen()
{
bool flag = true;
while (this.isListening)
{
byte[] array = new byte[63488];
System.Net.EndPoint endPoint = null;
try
{
endPoint = new System.Net.IPEndPoint(this.ipAddress, this.port);
this.serverSocket = new System.Net.Sockets.Socket(System.Net.Sockets.AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
this.serverSocket.Bind(endPoint);
if (flag)
{
DebugCenter.GetInstance().clearStatusCode(DebugCenter.ST_TrapPortNA, true);
flag = false;
}
this.serverSocket.SetSocketOption(System.Net.Sockets.SocketOptionLevel.Socket, System.Net.Sockets.SocketOptionName.ReceiveTimeout, 0);
int num = this.serverSocket.ReceiveFrom(array, System.Net.Sockets.SocketFlags.None, ref endPoint);
if (num > 0 && this.isListening)
{
string[] separator = new string[]
{
":"
};
string[] array2 = endPoint.ToString().Split(separator, System.StringSplitOptions.None);
SocketMessager socketMessager = new SocketMessager();
socketMessager.Target = array2[0];
socketMessager.Port = System.Convert.ToInt32(array2[1]);
socketMessager.DataLenth = num;
socketMessager.DataBytes = array;
System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(this.waitCallback), socketMessager);
}
}
catch (System.Exception)
{
try
{
System.Threading.Thread.Sleep(100);
}
catch (System.Exception)
{
}
}
finally
{
if (this.serverSocket != null)
{
this.serverSocket.Close();
}
}
}
}
void test_ipendpoint_endpoint_equal()
{
System.Net.IPEndPoint ipep = new System.Net.IPEndPoint(System.Net.IPAddress.Parse("127.0.0.1"), 1912);
System.Net.EndPoint ep = (System.Net.IPEndPoint)ipep;
print(ipep.ToString());
print(ep.ToString());
print(ipep.Equals(ep));
//System.Net.IPEndPoint ipep2 = new System.Net.IPEndPoint(System.Net.IPAddress.Any, 0);
//System.Net.EndPoint sender = (System.Net.EndPoint)ipep;
//sender = new
}
private string GetLocalEndPoint(System.Net.Sockets.Socket s)
{
System.Net.NetworkInformation.IPGlobalProperties iPGlobalProperties = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
System.Net.NetworkInformation.TcpConnectionInformation[] activeTcpConnections = iPGlobalProperties.GetActiveTcpConnections();
System.Net.IPEndPoint iPEndPoint = (System.Net.IPEndPoint)s.RemoteEndPoint;
System.Net.NetworkInformation.TcpConnectionInformation[] array = activeTcpConnections;
for (int i = 0; i < array.Length; i++)
{
System.Net.NetworkInformation.TcpConnectionInformation tcpConnectionInformation = array[i];
if (iPEndPoint.ToString() == tcpConnectionInformation.RemoteEndPoint.ToString())
{
return(new System.Net.IPEndPoint(tcpConnectionInformation.LocalEndPoint.Address, ((System.Net.IPEndPoint)s.LocalEndPoint).Port).ToString());
}
}
return("127.0.0.1:0");
}
public void Connect(ref System.Net.IPEndPoint addr)
{
//print("client connecting to %hhu.%hhu.%hhu.%hhu:%d\n",
// addr.GetA(), addr.GetB(), addr.GetC(), addr.GetD(), addr.GetPort());
bool connected = IsConnected();
ClearData();
if (connected)
{
OnDisconnect();
}
mode = Mode.Client;
state = State.Connecting;
address = addr;
Debug.Log("(0)address = " + address.ToString());
}
public virtual bool SendPacket(byte[] data, int size)
{
//if (address.GetAddress() == 0)
//{
// return false;
//}
byte[] packet = new byte[size + 4];
packet[0] = (byte)(protocolID >> 24);
packet[1] = (byte)((protocolID >> 16) & 0xff);
packet[2] = (byte)((protocolID >> 8) & 0xff);
packet[3] = (byte)(protocolID & 0xff);
System.Buffer.BlockCopy(data, 0, packet, 4, data.Length);
Debug.Log(ByteArrayToString(packet));
Debug.Log("IP = " + address.ToString());
return(socket.Send(ref address, packet, size + 4));
}
private IEnumerable <Model.DnsObject> ExtractDnsObjects(System.Net.IPEndPoint client, System.Net.IPEndPoint server, string flowId, IEnumerable <FrameData> packetList)
{
var result = new List <DnsObject>();
foreach (var frame in packetList)
{
try
{
var packet = Packet.ParsePacket((LinkLayers)frame.LinkLayer, frame.Data);
var udpPacket = packet.Extract(typeof(UdpPacket)) as UdpPacket;
var stream = new KaitaiStream(udpPacket.PayloadData);
var dnsPacket = new DnsPacket(stream);
var clientString = client.ToString();
var serverString = server.ToString();
foreach (var(answer, index) in dnsPacket.Answers.Select((x, i) => (x, i + 1)))
{
var dnsObject = new Model.DnsObject
{
Client = clientString,
Server = serverString,
Timestamp = frame.Timestamp,
FlowUid = flowId,
TransactionId = $"{dnsPacket.TransactionId.ToString("X4")}-{index.ToString("D4")}",
DnsType = answer.Type.ToString().ToUpperInvariant(),
DnsTtl = answer.Ttl,
DnsQuery = answer.Name.DomainNameString,
DnsAnswer = answer.AnswerString,
};
result.Add(dnsObject);
}
}
catch (Exception e)
{
m_ignite.Logger.Log(Apache.Ignite.Core.Log.LogLevel.Error, "ExtractDnsObjects error", null, null, "Error", "", e);
}
}
return(result);
}
private static void Client_Connected(object sender, System.Net.IPEndPoint e)
{
Console.WriteLine("Connected to {0}", e.ToString());
}
protected override UdpFrame OnReceivedFrameData(byte[] data, System.Net.IPEndPoint ep)
{
if (data == null || data.Length < UdpFrame.HeadLength)
{
return(null);
}
UdpFrame frame = new UdpFrame(data);
if (frame.Command == UdpCommand.Connect)
{
RemoveCachePackage(ep);
ILogger l = LoggerManager.GetLogger(ep.Address.ToString() + "_" + ep.Port);
l.Trace("收到连接命令：{0}", ep.ToString());
//Logger.Trace("收到连接命令：{0}", ep.ToString());
//连接成功
UdpServerSession session = null;
bool isNew = false;
lock (clientList)
{
session = clientList.FirstOrDefault(x => x.Target.Host == ep.Address.ToString() && ep.Port == x.Target.Port && x.ProxyID == frame.ProxyID);
if (session == null)
{
session = SessionFactory.CreateSession(null, new DnsEndPoint(ep.Address.ToString(), ep.Port)) as UdpServerSession;
// session = new UdpServerSession();
session.StartTime = DateTime.Now;
session.ProxyID = frame.ProxyID;
//session.Target = new DnsEndPoint(ep.Address.ToString(), ep.Port);
session.Client = new UdpServerSocketProxy(this, Client, session);
session.StartTime = DateTime.Now;
session.ActiveTime = DateTime.Now;
clientList.Add(session);
isNew = true;
l.Trace("添加会话");
}
else
{
session.Client = null;
session.ProxyID = frame.ProxyID;
session.Target = new DnsEndPoint(ep.Address.ToString(), ep.Port);
session.Client = new UdpServerSocketProxy(this, Client, session);
session.Client.IsConnected = true;
l.Trace("更新会话");
}
if (isNew)
{
OnClientConnected(session);
}
}
UdpFrame ccFrame = new UdpFrame(0, 0, 0, UdpCommand.ConnectConfirm, null, frame.ProxyID);
SendFrame(ccFrame, session.Target);
return(null);
}
else if (frame.Command == UdpCommand.Close)
{
ILogger l = LoggerManager.GetLogger(ep.Address.ToString() + "_" + ep.Port);
UdpServerSession session = getSession(ep.Address.ToString(), ep.Port, frame.ProxyID);
if (session != null)
{
session.Client.IsConnected = false;
l.Trace("收到回话关闭命令：{0}", session.Target);
RemoveSession(session);
}
}
else if (frame.Command == UdpCommand.Pong)
{
List <UdpServerSession> sl = null;
lock (clientList)
{
sl = clientList.Where(x => x.Target.Host == ep.Address.ToString() && x.Target.Port == ep.Port).ToList();
}
sl.ForEach(s =>
{
s.ActiveTime = DateTime.Now;
s.LastReceiveTime = DateTime.Now;
});
//UdpServerSession session = getSession(ep.Address.ToString(), ep.Port, frame.ProxyID);
//if (session != null)
//{
// session.ActiveTime = DateTime.Now;
// session.LastReceiveTime = DateTime.Now;
//}
}
else if (frame.Command == UdpCommand.Ping)
{
//UdpServerSession session = getSession(ep.Address.ToString(), ep.Port, frame.ProxyID);
//if (session != null)
//{
// Logger.Trace("收到Ping命令：{0}", session.Target);
// UdpFrame pong = new UdpFrame(0, 0, 0, UdpCommand.Pong, null, frame.ProxyID);
// SendFrame(pong, ep);
//}
UdpFrame pong = new UdpFrame(0, 0, 0, UdpCommand.Pong, null, frame.ProxyID);
SendFrame(pong, ep);
List <UdpServerSession> sl = null;
lock (clientList)
{
sl = clientList.Where(x => x.Target.Host == ep.Address.ToString() && x.Target.Port == ep.Port).ToList();
}
sl.ForEach(s =>
{
s.ActiveTime = DateTime.Now;
s.LastReceiveTime = DateTime.Now;
});
}
return(frame);
}
private void ShowEvent(string msg, System.Net.IPEndPoint ipe)
{
var curResult = AppInfo.ClientInfoList.Where(p => p.IP == ipe.Address.ToString());
if (curResult == null || curResult.FirstOrDefault() == null)
{
return;
}
if (this.InvokeRequired)
{
this.BeginInvoke(new CbDelegate <string, System.Net.IPEndPoint>(this.ShowEvent), msg, ipe);
}
else
{
if (msg == "上线")
{
#region 线处理
var result = SystemInfo.ClientInfoList.Where(p => p.Ip == ipe.Address.ToString());
if (result == null || result.FirstOrDefault() == null)
{
ShowMsghomeControl("设备" + ipe.Address.ToString() + "上线");
ClientInfo info = new ClientInfo();
info.IpPoint = ipe;
info.StateDes = "在线";
info.IsOnLine = 1;
if (curResult != null)
{
info.Code = curResult.FirstOrDefault().Code;
info.Name = curResult.FirstOrDefault().Name;
}
info.Ip = ipe.Address.ToString();
info.FctPos = SystemInfo.FctPosList.Where(p => p.IP == ipe.Address.ToString()).FirstOrDefault();
SystemInfo.ClientInfoList.Add(info);
}
else
{
ShowMsghomeControl("设备" + ipe.Address.ToString() + "上线....");
result.FirstOrDefault().IsOnLine = 1;
result.FirstOrDefault().IpPoint = ipe;
result.FirstOrDefault().StateDes = "在线";
result.FirstOrDefault().Ip = ipe.Address.ToString();
result.FirstOrDefault().FctPos = SystemInfo.FctPosList.Where(p => p.IP == ipe.Address.ToString()).FirstOrDefault();
}
#endregion
}
if (msg == "下线")
{
#region 线处理
ShowMsghomeControl("设备" + ipe.Address.ToString() + "下线....");
var result = SystemInfo.ClientInfoList.Where(p => p.Ip == ipe.Address.ToString());
if (result != null && result.FirstOrDefault() != null)
{
result.FirstOrDefault().State = 0;
result.FirstOrDefault().StateDes = "下线";
result.FirstOrDefault().IsOnLine = 0;
result.FirstOrDefault().IpPoint = ipe;
}
#endregion
}
this.toolStripLabel_event.Text = ipe.ToString() + msg;
}
}
//Connect to the data source on the given socket
public bool Connect(string server_hostname, int server_port)
{
hostname = server_hostname;
//[Concern("Logging")]
/*MyTrace.Log(TraceLevel.Info, "Connecting to {0}:{1}",
* server_hostname, server_port);*/
//[Concern("EH")]
try
{
udp = new MyUdpClient(server_hostname, server_port);
IPHostEntry host = Dns.GetHostEntry(server_hostname);
//[Concern("EC")]
if (host.AddressList.Length <= 0)
{
//[Concern("Logging")]
/*MyTrace.Log(TraceLevel.Warning,
* "Could not find IP address of server '{0}'.",
* server_hostname);*/
Close();
return(false);
}
sourcePoint = new System.Net.IPEndPoint(host.AddressList[0], server_port);
//[Concern("Logging")]
Log.Write("SourcePoint: " + sourcePoint.ToString());
// NOTE: We should send a test message here so that we know right away if
// ISenseServer is running (reduces delay).
return(true);
}
catch (SocketException ex)
{
// The help docs say that ex.ErrorCode will be the socket error code
// but its wrong. The value should be WSAECONNRESET but instead its E_FAIL.
//[Concern("Logging")]
if (ex.Message.IndexOf("forcibly") > -1)
{
// ISenseServer died (CTRL^C)
/*MyTrace.Log(TraceLevel.Warning,
* "InterSenseSocket::Connect() - ISenseServer '{0}' appears to have died.",
* server_hostname);*/
}
else
{
/*MyTrace.Log(TraceLevel.Info, "InterSenseSocket::Connect() - Error creating udp Connection to {0}:{1} : {2}",
* server_hostname,
* server_port,
* ex.ToString());*/
}
Close();
return(false);
}
catch (Exception)
{
//[Concern("Logging")]
/*MyTrace.Log(TraceLevel.Info, "InterSenseSocket::Connect() - Error creating udp Connection to {0}:{1} : {2}",
* server_hostname,
* server_port,
* ex.ToString());*/
Close();
return(false);
}
}
private void ClientInstance_Connected(object sender, System.Net.IPEndPoint e)
{
ISLogger.Write("Connected to server");
ConfigFile.TryWriteProperty(ServiceConfigProperties.LastConnectedAddress, e.ToString());
}
