private void SendCommand(string command)
{
var clientStream = new NamedPipeClientStream(".", this.PipeName, PipeDirection.InOut, PipeOptions.Asynchronous);
clientStream.Connect(500);
clientStream.ReadMode = PipeTransmissionMode.Message;
var commandBytes = Encoding.ASCII.GetBytes(command);
byte[] buffer = new byte[256];
var responseBuilder = new StringBuilder();
clientStream.Write(commandBytes, 0, commandBytes.Length);
int read = clientStream.Read(buffer, 0, buffer.Length);
responseBuilder.Append(Encoding.ASCII.GetString(buffer, 0, read));
while (!clientStream.IsMessageComplete)
{
read = clientStream.Read(buffer, 0, buffer.Length);
responseBuilder.Append(Encoding.ASCII.GetString(buffer, 0, read));
}
this.ProcessResponse(responseBuilder.ToString());
}
public string Request(string commands)
{
using (var client = new NamedPipeClientStream(pipeName)) {
if (client.CanTimeout)
{
client.WriteTimeout = 3000;
}
client.Connect(5000);
if (!client.IsConnected)
{
throw new Exception($"No listeners at Pipe {pipeName}");
}
client.WriteByte(0x02);
var reqText = commands;
var reqBytes = Fi.StandardEncoding.GetBytes(reqText);
client.Write <int>(reqBytes.Length);
client.Write(reqBytes, 0, reqBytes.Length);
client.WriteByte(0x03);
client.WaitForPipeDrain();
var init = client.ReadByte();
var len = client.Read <int>();
var msg = new byte[len];
client.Read(msg, 0, msg.Length);
var msgText = Fi.StandardEncoding.GetString(msg);
var end = client.ReadByte();
return(msgText);
}
}
public override Dictionary <int, int> ReadState()
{
using (StreamWriter sw = new StreamWriter(pipeStream))
{
sw.AutoFlush = true;
sw.WriteLine("R");
}
var values = new List <int>();
using (StreamReader sr = new StreamReader(pipeStream))
{
byte[] val = new byte[IntBytes];
var readBytes = 0;
do
{
pipeStream.Read(val, 0, IntBytes);
values.Add(System.BitConverter.ToInt32(val, 0));
} while (readBytes == IntBytes);
}
var dic = new Dictionary <int, int>();
for (int i = 0; i < values.Count() - 1; i += 2)
{
dic[values[i]] = values[i + 1];
}
return(dic);
}
public void TestTwoWayReceive_XML_Unicode()
{
adapter.Encoding = "Unicode";
inboundHandler.StartListener(null, new TimeSpan(0, 0, 60));
using (NamedPipeClientStream pipeClient = new NamedPipeClientStream("localhost",
connectionUri.Uri.AbsolutePath, PipeDirection.InOut, PipeOptions.Asynchronous))
{
//TODO: implement sending XML message to the inbound handler
string xml = "<SomeTestMessage><Element1 attribute1=\"attributeValue\"></Element1><Element2>Some element content</Element2></SomeTestMessage>";
byte[] xmlBytes = Encoding.Unicode.GetBytes(xml);
pipeClient.Connect(10000);
pipeClient.Write(xmlBytes, 0, xmlBytes.Count());
//Send the EOF bytes
//pipeClient.Write(new byte[] { 0x00, 0x00 }, 0, 2);
pipeClient.WriteByte(0x00);
pipeClient.WaitForPipeDrain();
//Now we read the message in the inbound handler
Message msg = null;
IInboundReply reply;
inboundHandler.TryReceive(new TimeSpan(0, 0, 10), out msg, out reply);
Assert.IsNotNull(msg, "Message instance was not returned");
Assert.AreEqual(xml, GeneralTestHelper.GetBodyAsString(msg, Encoding.Unicode), "Message contents of received message is different");
//we send the response message
string responseXml = "<Response><Description>The request was successfully processed</Description></Response>";
Message responseMessage = GeneralTestHelper.CreateMessageWithBase64EncodedBody(responseXml, Encoding.Unicode);
byte[] inBuffer = new byte[256];
int bytesCountRead = 0, eofCountRead = 0;
System.Threading.ManualResetEvent manualEvent = new System.Threading.ManualResetEvent(false);
//We queue up the reply so that it executes from the context of another thread.
System.Threading.ThreadPool.QueueUserWorkItem(cb =>
{
//we try to read from the pipe
bytesCountRead = pipeClient.Read(inBuffer, 0, inBuffer.Length);
//read the EOF bytes.
byte[] eofBytes = new byte[2];
eofCountRead = pipeClient.Read(eofBytes, 0, 1);
manualEvent.Set();
}
);
reply.Reply(responseMessage, new TimeSpan(0, 0, 10));
//We wait for the event to be signalled
manualEvent.WaitOne(10000);
string receivedResponseXml = GeneralTestHelper.GetMessageFromArray(inBuffer, bytesCountRead - (1 - eofCountRead), Encoding.Unicode);
Assert.AreEqual(responseXml, receivedResponseXml, "The received response is not correct");
}
}
static int Main(string[] args)
{
TextWriter logWriter = new StreamWriter(Environment.CurrentDirectory + "\\log.txt", true);
try
{
NamedPipeClientStream pipeClient = new NamedPipeClientStream(".", "pipeServer" + args[0], PipeDirection.InOut);
#if debug
Console.WriteLine(DateTime.Now + "|SYSLOG|=>$ " + "Connection");
#endif
logWriter.WriteLine(DateTime.Now + "|SYSLOG|=>$ " + "Connection.... Iddentificator:" + args[0]);
pipeClient.Connect(15000);
#if debug
Console.WriteLine(DateTime.Now + "|SYSLOG|=>$ " + "Connected");
#endif
logWriter.WriteLine(DateTime.Now + "|SYSLOG|=>$ " + "Connected");
byte[] array = new byte[4];
pipeClient.Read(array, 0, 4);
var lenght = BitConverter.ToInt32(array, 0);
logWriter.WriteLine(DateTime.Now + "|LOGED_DATA|=>$ " + "Data(Lenght):" + lenght);
byte[] PeArray = new byte[lenght];
pipeClient.Read(PeArray, 0, lenght);
logWriter.WriteLine(DateTime.Now + "|LOGED_DATA|=>$ " + "Readed");
var assembly = Assembly.Load(PeArray);
var instance = assembly.CreateInstance("onfly.TestClass");
var resultOut = assembly.GetType("onfly.TestClass").GetMethod("CodeCompile").Invoke(instance, null).ToString();
logWriter.WriteLine(DateTime.Now + "|Result|=>$ " + "\n\t{" + resultOut + "\n\t}");
Console.Error.WriteLine(resultOut);
pipeClient.Close();
pipeClient.Dispose();
logWriter.WriteLine(DateTime.Now + "|SYSLOG|=>$" + "Disconected");
logWriter.Flush();
logWriter.Close();
logWriter.Dispose();
}
catch (Exception ex)
{
logWriter.WriteLine(DateTime.Now + "|Exception|=>$ " + ex);
logWriter.Flush();
logWriter.Close();
logWriter.Dispose();
}
Thread.Sleep(1000);
return(0);
}
private void pipeStreamer()
{
again:
using (var pipe = new NamedPipeClientStream(
".", "antiv1",
PipeDirection.InOut,
PipeOptions.None))
{
byte[] buf;
while (!closing)
{
if (!pipe.IsConnected)
{
pipe.Connect();
buf = new byte[] { 0, 11 };
pipe.Write(buf, 0, buf.Length);
}
buf = new byte[128];
pipe.Read(buf, 0, buf.Length);
if (buf[1] != 0)
{
lock (messageIn)
messageIn.Enqueue(
Encoding.UTF8.GetString(buf, 0, buf.Length));
}
lock (messageOut)
{
if (messageOut.Count > 0)
{
buf = Encoding.UTF8.GetBytes(messageOut.Dequeue());
}
else
{
buf = new byte[] { 0, 0 }
};
}
try
{
pipe.Write(buf, 0, buf.Length);
}
catch (Exception ex) { goto again; }
}
buf = new byte[256];
pipe.Read(buf, 0, buf.Length);
lock (messageIn)
messageIn.Enqueue(
Encoding.UTF8.GetString(buf, 0, buf.Length));
buf = new byte[] { 0, 1 };
pipe.Write(buf, 0, buf.Length);
pipe.WaitForPipeDrain();
}
}
public void StartEngine()
{
try
{
//启动程序
P.Start();
//P = Process.Start("python\\pipe.py", "\\\\.\\pipe\\" + PipeName);
//Client.Connect(timeout*10);
while (!Client.IsConnected)
{
if (!P.HasExited)
{
try
{
Client.Connect(timeout * 10);
}
catch
{
;
}
}
else
{
break;
}
}
string s = "csharpPipe";
result.Initialize();
resultLength = Encoding.UTF8.GetBytes(s, 0, s.Length, result, 0);
Client.Write(result, 0, resultLength);
result.Initialize();
Thread T = new Thread(() => { resultLength = Client.Read(result, 0, IOBuffSize); });
T.Start();
T.Join(timeout);
s = Encoding.UTF8.GetString(result, 0, resultLength);
if (s != "pythonPipe")
{
throw new Exception("Connection Failed");
}
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Issue a command to the LRPC2 endpoint and receive the reply
/// </summary>
/// <param name="command">Command/Message Id</param>
/// <param name="payload">Parameters</param>
/// <returns></returns>
public IEnumerable <object> SendCommandAndGetReply(UInt16 command, params object[] payload)
{
uint randomSequenceNumber = (uint)m_random.Next();
//Encode payload
LRPC2Data data = new LRPC2Data();
data.Command = command;
data.Payload = payload;
byte[] encodedData = data.EncodeData();
if (encodedData.Length > m_maxMessageSize)
{
throw new ApplicationException(string.Format("LRPC2 message payload size ({0}) exceeds the maximum message size allowed ({1})", encodedData.Length, m_maxMessageSize));
}
//Encode header
LRPC2Header header = new LRPC2Header((ulong)Process.GetCurrentProcess().Id, randomSequenceNumber, (ulong)DateTime.UtcNow.Ticks, Convert.ToUInt32(encodedData.Length));
byte[] encodedHeader = header.GetBytes();
//Join header and payload and write to the pipe
byte[] completePayload = new byte[encodedHeader.Length + encodedData.Length];
Array.Copy(encodedHeader, 0, completePayload, 0, encodedHeader.Length);
Array.Copy(encodedData, 0, completePayload, encodedHeader.Length, encodedData.Length);
m_pipeClient.Write(completePayload, 0, completePayload.Length);
//Read response
byte[] responseHeaderBytes = new byte[LRPC2Constants.HEADER_LENGTH];
m_pipeClient.Read(responseHeaderBytes, 0, LRPC2Constants.HEADER_LENGTH);
header = new LRPC2Header(responseHeaderBytes);
if (header.SequenceNumber == randomSequenceNumber)
{
byte[] responseMessageBytes = new byte[header.MessageDataLength];
m_pipeClient.Read(responseMessageBytes, 0, (int)header.MessageDataLength);
using (MemoryStream ms = new MemoryStream(responseMessageBytes))
{
using (BinaryReader br = new BinaryReader(ms))
{
data = new LRPC2Data(br);
return(data.Payload);
}
}
}
else
{
throw new ApplicationException(string.Format("Response header contained incorrect sequence number ({0}). Expected ({1})", header.SequenceNumber, randomSequenceNumber));
}
}
public static void ServerSendsByteClientReceives()
{
using (NamedPipeServerStream server = new NamedPipeServerStream("foo", PipeDirection.Out))
{
byte[] sent = new byte[] { 123 };
byte[] received = new byte[] { 0 };
Task t = Task.Run(() =>
{
using (NamedPipeClientStream client = new NamedPipeClientStream(".", "foo", PipeDirection.In))
{
client.Connect();
Assert.True(client.IsConnected);
int bytesReceived = client.Read(received, 0, 1);
Assert.Equal(1, bytesReceived);
}
});
server.WaitForConnection();
Assert.True(server.IsConnected);
server.Write(sent, 0, 1);
t.Wait();
Assert.Equal(sent[0], received[0]);
}
}
public byte[] Read(byte[] rb)
{
rw_semaphore.WaitOne();
if (exit_app)
{
rw_semaphore.Release();
return(null);
}
else if (cli_pipe == null)
{
Open(false);
}
//else if (mq == null) OpenMessageQueue();
try
{
cli_pipe.Read(rb, 0, rb.Length);
//Message msg = mq.Receive(TimeSpan.FromSeconds(2), MessageQueueTransactionType.Automatic);
//byte[] rst = (byte[])msg.Body;
return(rb);
}catch (MessageQueueException mqe)
{
Console.WriteLine(mqe.ToString());
return(null);
}
finally
{
rw_semaphore.Release();
}
}
private D3Header SendD3Cmd(D3Header SendBuffer)
{
Thread.Sleep(5); // damit CPU nicht ausgelastet wird.
lock (this)
{
object bufferOBJ = (object)SendBuffer;
byte[] ByteStruct = new byte[Marshal.SizeOf(SendBuffer)];
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(SendBuffer));
Marshal.StructureToPtr(SendBuffer, ptr, true);
Marshal.Copy(ptr, ByteStruct, 0, Marshal.SizeOf(SendBuffer));
Marshal.FreeHGlobal(ptr);
NamedPipeClientStream pipeClient;
SendBuffer.returnValue1.i = -1;
SendBuffer.returnValue2.i = -1;
SendBuffer.returnValue1.f = -1;
SendBuffer.returnValue2.f = -1;
try
{
pipeClient = new NamedPipeClientStream(".", "D3_" + this.D3Process.Id, PipeDirection.InOut);
pipeClient.Connect(1000);
if (pipeClient.IsConnected)
{
pipeClient.Write(ByteStruct, 0, Marshal.SizeOf(SendBuffer));
pipeClient.Read(ByteStruct, 0, Marshal.SizeOf(SendBuffer));
}
IntPtr i = Marshal.AllocHGlobal(Marshal.SizeOf(bufferOBJ));
Marshal.Copy(ByteStruct, 0, i, Marshal.SizeOf(bufferOBJ));
bufferOBJ = Marshal.PtrToStructure(i, bufferOBJ.GetType());
Marshal.FreeHGlobal(i);
pipeClient.Close();
}
catch { }
return((D3Header)bufferOBJ);
}
}
private void _Reader()
{
_pipe.Connect();
// read data from pipe
while (_pipe.IsConnected && _pipe.CanRead)
{
var buffer = new byte[4096];
var bytesRead = _pipe.Read(buffer, 0, buffer.Length);
if (bytesRead > 0)
{
// create message data block
var messageData = buffer.Take(bytesRead);
// append message data
_buffer.Append(messageData);
// parse message
_parseData();
}
Thread.Sleep(50); // wait to data availability
}
}
public void OperationsOnUnconnectedClient()
{
using (NamedPipePair pair = CreateNamedPipePair())
{
NamedPipeClientStream client = pair.clientStream;
byte[] buffer = new byte[] { 0, 0, 0, 0 };
if (client.CanRead)
{
Assert.Throws <InvalidOperationException>(() => client.Read(buffer, 0, buffer.Length));
Assert.Throws <InvalidOperationException>(() => client.ReadByte());
Assert.Throws <InvalidOperationException>(() => { client.ReadAsync(buffer, 0, buffer.Length); });
Assert.Throws <InvalidOperationException>(() => client.ReadMode);
Assert.Throws <InvalidOperationException>(() => client.ReadMode = PipeTransmissionMode.Byte);
}
if (client.CanWrite)
{
Assert.Throws <InvalidOperationException>(() => client.Write(buffer, 0, buffer.Length));
Assert.Throws <InvalidOperationException>(() => client.WriteByte(5));
Assert.Throws <InvalidOperationException>(() => { client.WriteAsync(buffer, 0, buffer.Length); });
}
Assert.Throws <InvalidOperationException>(() => client.NumberOfServerInstances);
Assert.Throws <InvalidOperationException>(() => client.TransmissionMode);
Assert.Throws <InvalidOperationException>(() => client.InBufferSize);
Assert.Throws <InvalidOperationException>(() => client.OutBufferSize);
Assert.Throws <InvalidOperationException>(() => client.SafePipeHandle);
}
}
private static void StartClientBytes()
{
NamedPipeClientStream pipeClient =
new NamedPipeClientStream(".", "testpipe",
PipeDirection.InOut, PipeOptions.None,
TokenImpersonationLevel.Impersonation);
pipeClient.Connect();
pipeClient.ReadMode = PipeTransmissionMode.Message;
while (pipeClient.IsConnected)
{
Console.Write("Ready: ");
string readline = Console.ReadLine();
byte[] resp = UnicodeEncoding.Default.GetBytes(readline);
pipeClient.Write(resp, 0, resp.Length);
StringBuilder sb = new StringBuilder();
do
{
var buffer = new byte[10];
var readBytes = pipeClient.Read(buffer, 0, buffer.Length);
sb.Append(UnicodeEncoding.Default.GetString(buffer));
}while (!pipeClient.IsMessageComplete);
Console.WriteLine(sb.ToString().TrimEnd('\0'));
}
pipeClient.Close();
}
public string SendMessage(string message)
{
try
{
byte[] buffer = Encoding.UTF8.GetBytes(message);
if (!ClientStream.IsConnected)
{
return("Клиент не подключился к серверу");
}
ClientStream.Write(buffer, 0, buffer.Length);
ClientStream.Flush();
const int maxResponseSize = 1024;
buffer = new byte[maxResponseSize];
int responseSize = ClientStream.Read(buffer, 0, maxResponseSize);
string response = Encoding.UTF8.GetString(buffer, 0, responseSize);
if (response != "OK")
{
return("Неизвестная ошибка на сервере");
}
return(null);
}
catch (System.IO.IOException)
{
return("Сервер не отвечает");
}
}
static void Main(string[] args)
{
var config = HostConfig.GetHostConfig();
var nativeModules = GetNativeModules(config);
var managedModules = GetManagedModule(config);
HttpNativeRuntime runtime = null;
try
{
int workerProcessId = Process.GetCurrentProcess().Id;
ILog log = LogManager.GetLogger("WorkerProcess");
using (NamedPipeClientStream pipeStream = new NamedPipeClientStream($"{workerProcessId}.Request"))
{
Byte[] bytes = new Byte[10];
Char[] chars = new Char[10];
using (NamedPipeServerStream responsePipeStream = new NamedPipeServerStream($"{workerProcessId}.Response",
PipeDirection.InOut, NamedPipeServerStream.MaxAllowedServerInstances, PipeTransmissionMode.Message, PipeOptions.None))
{
while (true)
{
string message = null;
if (!pipeStream.IsConnected)
{
pipeStream.Connect();
pipeStream.ReadMode = PipeTransmissionMode.Message;
}
do
{
int numBytes = pipeStream.Read(bytes, 0, bytes.Length);
int numChars = Encoding.UTF8.GetChars(bytes, 0, numBytes, chars, 0);
if (numBytes > 0)
{
message += new String(chars, 0, numChars);
}
} while (!pipeStream.IsMessageComplete);
if (!string.IsNullOrEmpty(message))
{
if (runtime == null)
{
runtime = new HttpNativeRuntime(nativeModules, managedModules);
var site = config.GetRequestingSite(message);
runtime.PhysicalPath = site.PhysicalPath;
}
responsePipeStream.WaitForConnection();
var data = runtime.ProcessRequest(message);
responsePipeStream.Write(data, 0, data.Length);
responsePipeStream.Disconnect();
}
}
}
}
}
catch (Exception e)
{
Console.Write(e);
Console.Read();
}
}
static void Main(string[] args)
{
var pipename = "pipey";
var pipeClient = new NamedPipeClientStream(pipename);
Console.WriteLine("Connecting to server pipe '{0}'", pipename);
pipeClient.Connect();
var hdr = new PipeHeader();
var hdrSize = Marshal.SizeOf(hdr);
hdr.command = 1;
hdr.sockid = 1912;
hdr.datasize = 32;
var buf = Serialize(hdr);
Console.WriteLine("Writing to server pipe");
pipeClient.Write(buf, 0, hdrSize);
pipeClient.Read(buf, 0, hdrSize);
hdr = (PipeHeader)Deserialize(buf, hdr.GetType());
Console.WriteLine("Pipe read {{ command: {0}, sockid: {1}, datasize: {2} }}",
hdr.command, hdr.sockid, hdr.datasize);
hdr.command = 0; // tell server to disconnect
buf = Serialize(hdr);
Console.WriteLine("Sending disconnect");
pipeClient.Write(buf, 0, hdrSize);
pipeClient.Close();
Console.WriteLine("Pipe closed");
}
public void SendCommand(ApplicationCommand cmd)
{
if (mClient == null)
{
CommandEventArgs args = new CommandEventArgs()
{
Command = cmd
};
DispatchCommand(args);
HandleResponse(args.Handle);
return;
}
try
{
string text = JsonConvert.SerializeObject(cmd);
byte[] bytes = Encoding.UTF8.GetBytes(text);
byte[] count = BitConverter.GetBytes(bytes.Length);
byte[] handle = new byte[Marshal.SizeOf(typeof(long))];
mClient.Write(count, 0, count.Length);
mClient.Write(bytes, 0, bytes.Length);
mClient.Read(handle, 0, handle.Length);
IntPtr hwnd = (IntPtr)BitConverter.ToInt64(handle, 0);
HandleResponse(hwnd);
}
catch (IOException)
{
}
mClient.Dispose();
mClient = null;
}
/// <summary>
/// Reades a byte array from the inbound pipe using one or more packages.
/// </summary>
/// <returns>The byte array that is read.</returns>
protected void Read(out Byte[] data)
{
_log.Debug(nameof(Read));
Byte[] buffer = new Byte[sizeof(Int32)];
Int32 byteCount = _inStream.Read(buffer, 0, buffer.Length);
_log.Debug($"Read {byteCount.Format()} out of expected {buffer.Length.Format()} Bytes.");
Int32 length = BitConverter.ToInt32(buffer, 0);
_log.Debug($"Length is {length.Format()}.");
using (MemoryStream ms = new MemoryStream()) {
for (Int32 i = 0; i < length; i += UInt16.MaxValue)
{
buffer = new Byte[Math.Min(length - i, UInt16.MaxValue)];
byteCount = _inReader.Read(buffer, 0, buffer.Length);
_log.Debug($"Read {byteCount.Format()} out of expected {buffer.Length.Format()} Bytes.");
ms.Write(buffer, 0, buffer.Length);
}
data = ms.ToArray();
}
}
/// <summary>
/// Метод с кодом для потока получателя информации с канала
/// </summary>
void Reader()
{
try
{
pipeClient.Connect();
InvokeOnUI(() =>
{
panelStatus.BackgroundImage = Properties.Resources.Connected;
});
UpdateVisibility();
// читаем из канала в цикле, пока подключены
while (pipeClient.IsConnected)
{
var buffer = new byte[2048];
var length = pipeClient.Read(buffer, 0, buffer.Length);
var message = Encoding.UTF8.GetString(buffer, 0, length);
OnRecieve(message);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
InvokeOnUI(() =>
{
panelStatus.BackgroundImage = Properties.Resources.Disconnected;
});
}
public static void ServerDisconnectedPipeThrows()
{
using (NamedPipeServerStream server = new NamedPipeServerStream("testServer3", PipeDirection.InOut))
{
using (NamedPipeClientStream client = new NamedPipeClientStream("testServer3"))
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Task clientConnect1 = client.ConnectAsync();
server.WaitForConnection();
clientConnect1.Wait();
Assert.True(client.IsConnected);
Assert.True(server.IsConnected);
server.Dispose();
Assert.Throws <IOException>(() => client.Write(buffer, 0, buffer.Length));
Assert.Throws <IOException>(() => client.WriteByte(123));
Assert.Throws <IOException>(() => client.Flush());
int length = client.Read(buffer, 0, buffer.Length);
Assert.Equal(0, length);
int byt = client.ReadByte();
}
}
}
private void PipeWriteCallback(IAsyncResult ar)
{
var pipe = (NamedPipeClientStream)ar.AsyncState;
pipe.EndWrite(ar);
pipe.Flush();
//pipe.WaitForPipeDrain(); // 阻塞
Decoder decoder = Encoding.UTF8.GetDecoder();
Byte[] bytes = new Byte[10];
Char[] chars = new Char[10];
string message = "";
do
{
int numBytes = _pipe.Read(bytes, 0, bytes.Length);
int numChars = decoder.GetChars(bytes, 0, numBytes, chars, 0);
message += new String(chars, 0, numChars);
} while (!_pipe.IsMessageComplete);
Console.WriteLine(message);
decoder.Reset();
}
public static void GetState()
{
NamedPipeClientStream client = new NamedPipeClientStream("localhost", XConfig.Current.StatusReportNamedPipe, PipeDirection.In);
while (true)
{
client.Connect();
while (client.IsConnected)
{
var data = new byte[65535];
try
{
var count = client.Read(data, 0, data.Length);
if (count > 0)
{
HomeController.ServerStatus = JsonConvert.DeserializeObject <StatusReportObject>(Encoding.UTF8.GetString(data, 0, count));
}
}
catch (Exception ex)
{
ex.LogException();
}
finally
{
GC.Collect();
}
}
L.E("DisConnected from the WBWebServer....");
Thread.Sleep(1000);
}
}
private void CreateClient()
{
using (pipeClient = new NamedPipeClientStream(".", pipeName, PipeDirection.InOut))
{
try
{
Logger.Info("Client connecting PipeName:" + pipeName);
pipeClient.Connect(timeOut);
Logger.Info("Client is connected PipeName:" + pipeName);
this.isConnected = true;
while (true)
{
Thread.Sleep(1);
byte[] data = new byte[PipeBufferSize];
int read = pipeClient.Read(data, 0, data.Length);
string resMsg = Encoding.UTF8.GetString(data, 0, read);
pipeClient.FlushAsync();
Logger.Info("Get Message:" + resMsg);
if (string.IsNullOrEmpty(resMsg))
{
break;
}
this.MessageReceived?.Invoke(resMsg);
}
}
catch (Exception ex)
{
Logger.Error("CreateClient err:" + ex.Message);
this.isConnected = false;
}
}
Logger.Info("Client is disconnected:" + pipeName);
Thread.Sleep(1);
CreateClient();
}
public async Task ReadFromPipeAsync(CancellationToken token)
{
await _namedPipe.ConnectAsync(token);
while (true)
{
token.ThrowIfCancellationRequested();
int readBytes = _namedPipe.Read(_pipeWriter.GetSpan());
if (readBytes == 0)
{
await Task.Delay(500, token);
continue;
}
_pipeWriter.Advance(readBytes);
FlushResult result = await _pipeWriter.FlushAsync(token);
if (result.IsCanceled)
{
break;
}
}
_pipeWriter.Complete();
}
public string Read(NamedPipeClientStream client)
{
var buffer = new byte[1000];
client.Read(buffer, 0, 1000);
return(GetString(buffer));
}
static void Main()
{
try
{
using (var pipe = new NamedPipeClientStream(".", "sharp-express", PipeDirection.InOut))
{
pipe.Connect();
var encoding = Encoding.UTF8;
var sb = new StringBuilder();
sb.Append("GET / HTTP/1.1\r\n");
sb.Append("Header1: Hi!\r\n");
sb.Append("\r\n");
var bytes = encoding.GetBytes(sb.ToString());
pipe.Write(bytes, 0, bytes.Length);
pipe.Flush();
var buf = new byte[64 * 1024];
var size = pipe.Read(buf, 0, buf.Length);
var message = encoding.GetString(buf, 0, size);
Console.WriteLine(message);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.ReadLine();
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
Console.Title = "命名管道-客户端";
using (NamedPipeClientStream namedClientStream = new NamedPipeClientStream("localhost", NAMED_PIPE_SERVER))
{
Console.WriteLine("正在连接...");
try
{
namedClientStream.Connect(30000);
Console.WriteLine("成功连接至{0}", NAMED_PIPE_SERVER);
while (namedClientStream.CanRead)
{
byte[] buffer = new byte[78];
namedClientStream.Read(buffer, 0, buffer.Length);
string strReciveData = System.Text.Encoding.UTF8.GetString(buffer);
Console.WriteLine("接收到消息！{0}", strReciveData);
System.Threading.Thread.Sleep(1000);
}
}
catch (System.IO.IOException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
Console.ReadLine();
}
/// <summary>
/// IIS document does not specify how w3svc send request to worker process, so here we use named pipeline to send message
/// In real iis I assume they must be using windows api to do this
/// </summary>
/// <param name="request"></param>
/// <param name="workerProcess"></param>
/// <param name="appPoolName"></param>
/// <param name="responseHandler"></param>
private static void SendRequestToWorkerProcess(string request, Process workerProcess, Action <string> responseHandler)
{
using (NamedPipeServerStream pipeStream = new NamedPipeServerStream($"{workerProcess.Id.ToString()}.Request",
PipeDirection.InOut, NamedPipeServerStream.MaxAllowedServerInstances, PipeTransmissionMode.Message, PipeOptions.None))
{
if (!pipeStream.IsConnected)
{
pipeStream.WaitForConnection();
}
var data = Encoding.UTF8.GetBytes(request);
pipeStream.Write(data, 0, data.Length);
}
Byte[] bytes = new Byte[10];
Char[] chars = new Char[10];
using (NamedPipeClientStream pipeStream = new NamedPipeClientStream($"{workerProcess.Id.ToString()}.Response"))
{
string message = string.Empty;
pipeStream.Connect();
pipeStream.ReadMode = PipeTransmissionMode.Message;
do
{
int numBytes = pipeStream.Read(bytes, 0, bytes.Length);
int numChars = Encoding.UTF8.GetChars(bytes, 0, numBytes, chars, 0);
message += new String(chars, 0, numChars);
} while (!pipeStream.IsMessageComplete);
responseHandler(message);
}
}
public CClashResponse Transact(CClashRequest req)
{
Connect();
CClashResponse resp = null;
req.pid = System.Diagnostics.Process.GetCurrentProcess().Id;
var txbuf = req.Serialize();
ncs.Write(txbuf, 0, txbuf.Length);
ncs.Flush();
var rx = new List <byte>();
var rxbuf = new byte[8192];
do
{
var rbytes = ncs.Read(rxbuf, 0, rxbuf.Length);
rx.AddRange(rxbuf.Take(rbytes));
} while (!ncs.IsMessageComplete);
if (rx.Count > 0)
{
resp = CClashMessage.Deserialize <CClashResponse>(rx.ToArray());
ncs.Close();
}
return(resp);
}
public static async Task ServerDisconnectedPipeThrows()
{
using (NamedPipeServerStream server = new NamedPipeServerStream("testServer3", PipeDirection.In))
using (NamedPipeClientStream client = new NamedPipeClientStream(".", "testServer3", PipeDirection.Out))
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Task clientConnect1 = client.ConnectAsync();
server.WaitForConnection();
await clientConnect1;
Assert.True(client.IsConnected);
Assert.True(server.IsConnected);
server.Dispose();
Assert.Throws<IOException>(() => client.Write(buffer, 0, buffer.Length));
Assert.Throws<IOException>(() => client.WriteByte(123));
Assert.Throws<IOException>(() => client.Flush());
}
if (Interop.IsWindows) // Unix implementation of InOut doesn't fail on server.Write/Read when client disconnects due to allowing for additional connections
{
using (NamedPipeServerStream server = new NamedPipeServerStream("testServer3", PipeDirection.InOut))
using (NamedPipeClientStream client = new NamedPipeClientStream("testServer3"))
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Task clientConnect1 = client.ConnectAsync();
server.WaitForConnection();
await clientConnect1;
Assert.True(client.IsConnected);
Assert.True(server.IsConnected);
server.Dispose();
Assert.Throws<IOException>(() => client.Write(buffer, 0, buffer.Length));
Assert.Throws<IOException>(() => client.WriteByte(123));
Assert.Throws<IOException>(() => client.Flush());
int length = client.Read(buffer, 0, buffer.Length);
Assert.Equal(0, length);
int byt = client.ReadByte();
}
}
}