| public DisposeLocalCopyOfClientHandle ( ) : void | ||
| return | void | |
static void Main()
{
using (AnonymousPipeServerStream pipeServer = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable))
{
Process child = new Process();
child.StartInfo.FileName = @"d:\mysrc\csharp\Solution1\PipeClient\bin\Debug\PipeClient.exe";
child.StartInfo.Arguments = pipeServer.GetClientHandleAsString();
child.StartInfo.UseShellExecute = false;
child.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
using (StreamReader pipeReader = new StreamReader(pipeServer))
{
string line = pipeReader.ReadLine();
while (line != "QUIT")
{
Console.Out.WriteLine(line);
line = pipeReader.ReadLine();
}
}
child.WaitForExit();
child.Close();
}
}
static void Main()
{
Process pipeClient = new Process();
pipeClient.StartInfo.FileName = "AnonymousPipeClient.exe";
using (AnonymousPipeServerStream pipeServer =
new AnonymousPipeServerStream(PipeDirection.Out,
HandleInheritability.Inheritable))
{
// Show that anonymous pipes do not support Message mode.
try
{
Console.WriteLine("[SERVER] Setting ReadMode to \"Message\".");
pipeServer.ReadMode = PipeTransmissionMode.Message;
}
catch (NotSupportedException e)
{
Console.WriteLine("[SERVER] Exception:\n {0}", e.Message);
}
Console.WriteLine("[SERVER] Current TransmissionMode: {0}.",
pipeServer.TransmissionMode);
// Pass the client process a handle to the server.
pipeClient.StartInfo.Arguments =
pipeServer.GetClientHandleAsString();
pipeClient.StartInfo.UseShellExecute = false;
pipeClient.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
try
{
// Read user input and send that to the client process.
using (StreamWriter sw = new StreamWriter(pipeServer))
{
sw.AutoFlush = true;
// Send a 'sync message' and wait for client to receive it.
sw.WriteLine("SYNC");
pipeServer.WaitForPipeDrain();
// Send the console input to the client process.
Console.Write("[SERVER] Enter text: ");
sw.WriteLine(Console.ReadLine());
}
}
// Catch the IOException that is raised if the pipe is broken
// or disconnected.
catch (IOException e)
{
Console.WriteLine("[SERVER] Error: {0}", e.Message);
}
}
pipeClient.WaitForExit();
pipeClient.Close();
Console.WriteLine("[SERVER] Client quit. Server terminating.");
}
public void StartServer(StartProcessDelegate startProcess)
{
_outServer = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
_inServer = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
_readStream = new StreamString(_inServer);
_writeStream = new StreamString(_outServer);
startProcess(_outServer.GetClientHandleAsString(), _inServer.GetClientHandleAsString());
_outServer.DisposeLocalCopyOfClientHandle();
_inServer.DisposeLocalCopyOfClientHandle();
}
public static void Main()
{
Process pipeClient = new Process();
pipeClient.StartInfo.FileName = "PipeClient.exe";
using (var pipeServer = new AnonymousPipeServerStream(PipeDirection.Out,
HandleInheritability.Inheritable))
{
try
{
Console.Write("[SERVER] Setting ReadMode to \"Message\".");
pipeServer.ReadMode = PipeTransmissionMode.Message;
}
catch (NotSupportedException e)
{
Console.WriteLine("[SERVER] Exception:\n {0}", e.Message);
}
Console.WriteLine("[SERVER] Current TransmissionMode: {0}.", pipeServer.TransmissionMode);
pipeClient.StartInfo.Arguments = pipeServer.GetClientHandleAsString();
pipeClient.StartInfo.UseShellExecute = false;
pipeClient.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
try
{
using (var sw = new StreamWriter(pipeServer))
{
sw.AutoFlush = true;
sw.WriteLine("SYNC"); // Send a 'sync message' and wait for client to receive it.
pipeServer.WaitForPipeDrain();
Console.Write("[SERVER] Enter text: ");
sw.WriteLine(Console.ReadLine());
}
}
catch (IOException e) // if the pipe is broken or disconnected.
{
Console.WriteLine("[SERVER] Error: {0}", e.Message);
}
}
pipeClient.WaitForExit();
pipeClient.Close();
Console.WriteLine("[SERVER] Client quit. Server terminating.");
}
public void StartChildProcess()
{
System.Diagnostics.Debug.Assert(null == childProcess);
childProcess = new Process();
childProcess.StartInfo.FileName = "FlacDecodeCS.exe";
pss = new AnonymousPipeServerStream(
PipeDirection.In, HandleInheritability.Inheritable);
childProcess.StartInfo.Arguments = pss.GetClientHandleAsString();
childProcess.StartInfo.UseShellExecute = false;
childProcess.StartInfo.CreateNoWindow = true;
childProcess.StartInfo.RedirectStandardInput = true;
childProcess.StartInfo.RedirectStandardOutput = false;
childProcess.Start();
pss.DisposeLocalCopyOfClientHandle();
br = new BinaryReader(pss);
}
public void PingPong()
{
// Create two anonymous pipes, one for each direction of communication.
// Then spawn another process to communicate with.
using (var outbound = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable))
using (var inbound = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable))
using (var remote = RemoteInvoke(PingPong_OtherProcess, outbound.GetClientHandleAsString(), inbound.GetClientHandleAsString()))
{
// Close our local copies of the handles now that we've passed them of to the other process
outbound.DisposeLocalCopyOfClientHandle();
inbound.DisposeLocalCopyOfClientHandle();
// Ping-pong back and forth by writing then reading bytes one at a time.
for (byte i = 0; i < 10; i++)
{
outbound.WriteByte(i);
int received = inbound.ReadByte();
Assert.Equal(i, received);
}
}
}
/// <summary>
/// Sends settings from chief to worker process via anonymous control pipe.
/// </summary>
/// <param name="afterSettingsPipeCreated">Invoked with settings pipe handler, so the child worker process can be launched there with with handler as command line argument.</param>
/// <param name="chiefLogReceiverPipe">Log receiver pipe settings to transfer.</param>
/// <param name="workerSettings">Worker settings to transfer.</param>
/// <param name="chiefProcess">Chief process.</param>
/// <remarks>
/// Method has 10 seconds timeout for worker process to connect to pipe and read settings.
/// That is used to avoid blocking with controlPipe.WaitForPipeDrain() in case client failed to read settings or disconnected in the middle of sending message.
/// </remarks>
internal static void SendSettings(
Action<string> afterSettingsPipeCreated,
AnonymousPipeServerStream chiefLogReceiverPipe,
ServerSettingsBase workerSettings,
Process chiefProcess)
{
using (var chiefSettingsPipe = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable))
{
afterSettingsPipeCreated(chiefSettingsPipe.GetClientHandleAsString());
var binaryWriter = new BinaryWriter(chiefSettingsPipe);
binaryWriter.Write(chiefLogReceiverPipe.GetClientHandleAsString());
binaryWriter.Write((Int32)chiefProcess.Id);
new BinaryFormatter()
.Serialize(chiefSettingsPipe, workerSettings);
Thread.Sleep(10000);
chiefSettingsPipe.DisposeLocalCopyOfClientHandle();
binaryWriter.Dispose(); // because it disposes underlying stream.
}
}
/// <summary>
/// The main entry point for the spawned thread.
/// If this method is allowed to complete, the thread will be disposed and all
/// memory lost.
/// </summary>
public void ThreadProc()
{
AnonymousPipeServerStream pipeServer =
new AnonymousPipeServerStream(PipeDirection.In,
HandleInheritability.Inheritable);
Process childProcess = new Process();
childProcess.StartInfo.FileName = this.clientProcess;
childProcess.StartInfo.Arguments += " " + pipeServer.GetClientHandleAsString();
childProcess.StartInfo.Arguments += " " + kinectId;
#if (DEBUG)
Console.WriteLine("[Thread] Setting up Kinect with ID: {0}", KinectSensor.KinectSensors[0].UniqueKinectId);
#endif
childProcess.StartInfo.UseShellExecute = false;
childProcess.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
try
{
BinaryFormatter formatter = new BinaryFormatter();
Skeleton[] skeletonData;
while (pipeServer.IsConnected)
{
try
{
skeletonData = (Skeleton[]) formatter.Deserialize(pipeServer);
List<Skeleton> toUpdate = new List<Skeleton>();
foreach (Skeleton s in skeletonData)
{
if (s.TrackingState == SkeletonTrackingState.Tracked)
{
#if (DEBUG)
//Console.WriteLine("[Child] Tracking skeleton with ID: {0}", s.TrackingId);
#endif
toUpdate.Add(s);
}
}
if (toUpdate.Count > 0)
{
UpdateSkeletons(toUpdate);
}
else
{
EmptyFrame();
}
}
catch (SerializationException e)
{
#if (DEBUG)
Console.WriteLine("[Thread] Exception: {0}", e.Message);
#else
throw e;
#endif
}
}
}
catch (IOException e)
{
#if (DEBUG)
Console.WriteLine("[Thread] Error: {0}", e.Message);
#else
throw e;
#endif
}
}
/// <summary>
/// Constructor. Starts external process.
/// </summary>
/// <param name="t">The type of the external class to manage.</param>
protected InProcessAgent(Type t)
{
//Fire up instance of exe, with pipes set up.
clientProcess = new Process();
clientProcess.StartInfo.FileName = t.Assembly.Location;
pipeOut = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
pipeIn = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
clientProcess.StartInfo.Arguments = pipeOut.GetClientHandleAsString() + " " + pipeIn.GetClientHandleAsString();
clientProcess.StartInfo.UseShellExecute = false;
clientProcess.Start();
pipeOut.DisposeLocalCopyOfClientHandle();
pipeIn.DisposeLocalCopyOfClientHandle();
//initialise an instance of the object
messageSender = new MessageSender(pipeOut);
messageReceiver = new MessageReceiver(pipeIn);
}
public void ThreadProc()
{
AnonymousPipeServerStream pipeServer =
new AnonymousPipeServerStream(PipeDirection.In,
HandleInheritability.Inheritable);
Process childProcess = new Process();
childProcess.StartInfo.FileName = this.clientProcess;
childProcess.StartInfo.Arguments += " " + pipeServer.GetClientHandleAsString();
childProcess.StartInfo.Arguments += " " + kinectId;
Console.WriteLine("Setting up Kinect with ID: {0}", KinectSensor.KinectSensors[0].UniqueKinectId);
childProcess.StartInfo.UseShellExecute = false;
childProcess.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
try
{
Console.WriteLine("[Server] Ready for Skeleton data");
BinaryFormatter formatter = new BinaryFormatter();
Skeleton[] skeletonData;
while (pipeServer.IsConnected)
{
try
{
skeletonData = (Skeleton[]) formatter.Deserialize(pipeServer);
bool update = false;
int numTracked = 0;
foreach (Skeleton s in skeletonData)
{
if (s.TrackingState == SkeletonTrackingState.Tracked)
{
Console.WriteLine("Tracking skeleton with ID: {0}", s.TrackingId);
MotionEngine.getInstance().SkeletonFrameReady(s);
//numTracked++;
//Console.WriteLine("[Server] Tracking a skeleton with ID: {0}", s.TrackingId);
//AssignSkeleton(s);
//MultKinectServer.updateSkeleton(s);
//for (int i = 0; i < skeletons.Length; i++ )
//{
// if (skeletons[i] == null)
// {
// skeletons[i] = s;
// update = true;
// }
// if (s.TrackingId == skeletons[i].TrackingId)
// {
// skeletons[i] = s;
// update = true;
// }
//}
}
}
//if (update)
//{
// MultKinectServer.updateSkeletons(skeletons, kinectId);
//}
//if (numTracked == 0)
//{
// Console.WriteLine("Lost skeletons");
// skeletons[0] = null;
// skeletons[1] = null;
//}
}
catch (SerializationException e)
{
Console.WriteLine("[Server] Exception: {0}", e.Message);
}
}
}
catch (IOException e)
{
Console.WriteLine("[SERVER-Thread1] Error: {0}", e.Message);
}
}
private void DoJITTest(TestAgent test, uint milestoneCount, uint iterationCount)
{
var outPipeServer = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
var inPipeServer = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
var outClientHandler = outPipeServer.GetClientHandleAsString();
var inClientHandler = inPipeServer.GetClientHandleAsString();
var workerProcess = new Process();
workerProcess.StartInfo.FileName = _jitesterPath;
workerProcess.StartInfo.UseShellExecute = false;
workerProcess.StartInfo.Arguments = String.Concat(
outClientHandler, " ",
inClientHandler, " ",
milestoneCount, " ",
iterationCount, " ",
test.ContainerType.Assembly.Location);
workerProcess.Start();
outPipeServer.DisposeLocalCopyOfClientHandle();
inPipeServer.DisposeLocalCopyOfClientHandle();
var binFormatter = new BinaryFormatter();
binFormatter.Serialize(outPipeServer, test);
outPipeServer.WaitForPipeDrain();
var resObj = binFormatter.Deserialize(inPipeServer);
var results = resObj as List<PassResult>;
foreach (var result in results)
{
_resultHandler.AddResult(result);
_progressHandler.PortionDone();
}
}
Stream OpenOutput(string gitExe, string fileName, string blobHash)
{
if (!File.Exists(fileName))
return null;
if (blobHash == null)
return null;
AnonymousPipeServerStream pipe = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
StartupInfo startupInfo = new GitVersionProvider.StartupInfo();
startupInfo.dwFlags = STARTF_USESTDHANDLES;
startupInfo.hStdOutput = pipe.ClientSafePipeHandle;
startupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
startupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
startupInfo.cb = 16;
PROCESS_INFORMATION procInfo;
string commandLine = "\"" + gitExe + "\" cat-file blob " + blobHash;
string workingDir = Path.GetDirectoryName(fileName);
Debug.WriteLine(workingDir + "> " + commandLine);
const uint CREATE_NO_WINDOW = 0x08000000;
if (!CreateProcess(null, commandLine,
IntPtr.Zero, IntPtr.Zero, true, CREATE_NO_WINDOW, IntPtr.Zero, workingDir, ref startupInfo,
out procInfo)) {
pipe.DisposeLocalCopyOfClientHandle();
pipe.Close();
return null;
}
pipe.DisposeLocalCopyOfClientHandle();
return pipe;
}
Stream OpenOutput(string fileName, string blobHash)
{
if (blobHash == null)
return null;
AnonymousPipeServerStream pipe = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
StartupInfo startupInfo = new GitVersionProvider.StartupInfo();
startupInfo.dwFlags = STARTF_USESTDHANDLES;
startupInfo.hStdOutput = pipe.ClientSafePipeHandle;
startupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
startupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
startupInfo.cb = 16;
PROCESS_INFORMATION procInfo;
if (!CreateProcess(null, string.Format("cmd /c git cat-file blob {0}", blobHash),
IntPtr.Zero, IntPtr.Zero, true, 0, IntPtr.Zero, Path.GetDirectoryName(fileName), ref startupInfo,
out procInfo)) {
pipe.DisposeLocalCopyOfClientHandle();
pipe.Close();
return null;
}
pipe.DisposeLocalCopyOfClientHandle();
return pipe;
}
public AnonymousPipeParent(Func<string, Process> aSpawnFunc)
{
var downPipe = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
var upPipe = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
Token = downPipe.GetClientHandleAsString() + "," + upPipe.GetClientHandleAsString();
Child = aSpawnFunc(Token);
downPipe.DisposeLocalCopyOfClientHandle();
upPipe.DisposeLocalCopyOfClientHandle();
ToChild = downPipe;
FromChild = upPipe;
}
private void init()
{
// This creates singleton instance of NHibernateHelper and builds session factory
NHibernateHelper nh = NHibernateHelper.Instance;
loadOptions();
if (Options.Instance.JedinstvenProgram)
{
this.Text = "Uplata clanarine";
refreshAdminModeUI(Options.Instance.AdminMode);
//LocalizeUI();
Sesija.Instance.InitSession();
initlozinkaTimer();
initCitacKarticaDictionary();
pokreniCitacKartica();
}
else if (Options.Instance.IsProgramZaClanarinu)
{
this.Text = "Uplata clanarine";
refreshAdminModeUI(Options.Instance.AdminMode);
//LocalizeUI();
Sesija.Instance.InitSession();
initlozinkaTimer();
pipeServer = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
clientProcess = new Process();
clientProcess.StartInfo.FileName = Options.Instance.ClientPath;
// Pass the client process a handle to the server.
clientProcess.StartInfo.Arguments = pipeServer.GetClientHandleAsString();
clientProcess.StartInfo.UseShellExecute = false;
clientStarted = true;
try
{
clientProcess.Start();
}
catch (Exception)
{
clientStarted = false;
MessageDialogs.showMessage("GRESKA: Ne mogu da pokrenem citac kartica '" + Options.Instance.ClientPath + "'",
Form1.Instance.Text);
}
pipeServer.DisposeLocalCopyOfClientHandle();
if (clientStarted)
{
pipeServerStreamWriter = new StreamWriter(pipeServer);
}
}
else
{
initCitacKarticaDictionary();
pokreniCitacKartica();
pokreniPipeClientThread();
}
}
public async static Task<COMEnumerateInterfaces> GetInterfacesOOP(COMCLSIDEntry ent)
{
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(System.IO.Pipes.PipeDirection.In,
HandleInheritability.Inheritable, 16 * 1024, null))
{
string process = null;
if (!Environment.Is64BitOperatingSystem || Environment.Is64BitProcess)
{
process = COMUtilities.GetExePath();
}
else
{
process = COMUtilities.Get32bitExePath();
}
string apartment = "s";
if (ent.ThreadingModel == COMThreadingModel.Both
|| ent.ThreadingModel == COMThreadingModel.Free)
{
apartment = "m";
}
Process proc = new Process();
ProcessStartInfo info = new ProcessStartInfo(process, String.Format("{0} {1} {2} {3} \"{4}\"",
"-e", server.GetClientHandleAsString(), ent.Clsid.ToString("B"), apartment, ent.CreateContext));
info.UseShellExecute = false;
info.CreateNoWindow = true;
proc.StartInfo = info;
proc.Start();
try
{
server.DisposeLocalCopyOfClientHandle();
using (StreamReader reader = new StreamReader(server))
{
List<COMInterfaceInstance> interfaces = new List<COMInterfaceInstance>();
List<COMInterfaceInstance> factory_interfaces = new List<COMInterfaceInstance>();
while (true)
{
string line = await reader.ReadLineAsync();
if (line == null)
{
break;
}
if (line.StartsWith("ERROR:"))
{
uint errorCode;
try
{
errorCode = uint.Parse(line.Substring(6), System.Globalization.NumberStyles.AllowHexSpecifier);
}
catch (FormatException ex)
{
Debug.WriteLine(ex.ToString());
errorCode = 0x80004005;
}
throw new Win32Exception((int)errorCode);
}
else
{
Guid g;
bool factory = false;
if (line.StartsWith("*"))
{
factory = true;
line = line.Substring(1);
}
string[] parts = line.Split(new char[] { ',' }, 3);
if (Guid.TryParse(parts[0], out g))
{
string module_path = null;
long vtable_offset = 0;
if (parts.Length == 3)
{
module_path = parts[1];
long.TryParse(parts[2], out vtable_offset);
}
if (factory)
{
factory_interfaces.Add(new COMInterfaceInstance(g, module_path, vtable_offset));
}
else
{
interfaces.Add(new COMInterfaceInstance(g, module_path, vtable_offset));
}
}
}
}
if (!proc.WaitForExit(5000))
{
proc.Kill();
}
int exitCode = proc.ExitCode;
if (exitCode != 0)
{
interfaces = new List<COMInterfaceInstance>(new COMInterfaceInstance[] { new COMInterfaceInstance(COMInterfaceEntry.IID_IUnknown) });
factory_interfaces = new List<COMInterfaceInstance>(new COMInterfaceInstance[] { new COMInterfaceInstance(COMInterfaceEntry.IID_IUnknown) });
}
return new COMEnumerateInterfaces(ent.Clsid, ent.CreateContext, interfaces, factory_interfaces);
}
}
finally
{
proc.Close();
}
}
}
public static void ServerPInvokeChecks()
{
// calling every API related to server and client to detect any bad PInvokes
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.Out))
{
Task clientTask = StartClientAsync(PipeDirection.In, server.ClientSafePipeHandle);
Console.WriteLine("server.CanRead = {0}", server.CanRead);
Console.WriteLine("server.CanSeek = {0}", server.CanSeek);
Console.WriteLine("server.CanTimeout = {0}", server.CanTimeout);
Console.WriteLine("server.CanWrite = {0}", server.CanWrite);
Console.WriteLine("server.GetClientHandleAsString() = {0}", server.GetClientHandleAsString());
Console.WriteLine("server.IsAsync = {0}", server.IsAsync);
Console.WriteLine("server.IsConnected = {0}", server.IsConnected);
Console.WriteLine("server.OutBufferSize = {0}", server.OutBufferSize);
Console.WriteLine("server.ReadMode = {0}", server.ReadMode);
Console.WriteLine("server.SafePipeHandle = {0}", server.SafePipeHandle);
Console.WriteLine("server.TransmissionMode = {0}", server.TransmissionMode);
server.Write(new byte[] { 123 }, 0, 1);
server.WriteAsync(new byte[] { 124 }, 0, 1).Wait();
server.Flush();
Console.WriteLine("Waiting for Pipe Drain.");
server.WaitForPipeDrain();
clientTask.Wait();
server.DisposeLocalCopyOfClientHandle();
}
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.In))
{
Task clientTask = StartClientAsync(PipeDirection.Out, server.ClientSafePipeHandle);
Console.WriteLine("server.InBufferSize = {0}", server.InBufferSize);
byte[] readData = new byte[] { 0, 1 };
server.Read(readData, 0, 1);
server.ReadAsync(readData, 1, 1).Wait();
Assert.Equal(123, readData[0]);
Assert.Equal(124, readData[1]);
}
}
public static void ServerPInvokeChecks()
{
// calling every API related to server and client to detect any bad PInvokes
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.Out))
{
Task clientTask = Task.Run(() => StartClient(PipeDirection.In, server.ClientSafePipeHandle));
Assert.False(server.CanRead);
Assert.False(server.CanSeek);
Assert.False(server.CanTimeout);
Assert.True(server.CanWrite);
Assert.False(string.IsNullOrWhiteSpace(server.GetClientHandleAsString()));
Assert.False(server.IsAsync);
Assert.True(server.IsConnected);
if (Interop.IsWindows)
{
Assert.Equal(0, server.OutBufferSize);
}
else
{
Assert.Throws<PlatformNotSupportedException>(() => server.OutBufferSize);
}
Assert.Equal(PipeTransmissionMode.Byte, server.ReadMode);
Assert.NotNull(server.SafePipeHandle);
Assert.Equal(PipeTransmissionMode.Byte, server.TransmissionMode);
server.Write(new byte[] { 123 }, 0, 1);
server.WriteAsync(new byte[] { 124 }, 0, 1).Wait();
server.Flush();
if (Interop.IsWindows)
{
server.WaitForPipeDrain();
}
else
{
Assert.Throws<PlatformNotSupportedException>(() => server.WaitForPipeDrain());
}
clientTask.Wait();
server.DisposeLocalCopyOfClientHandle();
}
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.In))
{
Task clientTask = Task.Run(() => StartClient(PipeDirection.Out, server.ClientSafePipeHandle));
if (Interop.IsWindows)
{
Assert.Equal(4096, server.InBufferSize);
}
else
{
Assert.Throws<PlatformNotSupportedException>(() => server.InBufferSize);
}
byte[] readData = new byte[] { 0, 1 };
Assert.Equal(1, server.Read(readData, 0, 1));
Assert.Equal(1, server.ReadAsync(readData, 1, 1).Result);
Assert.Equal(123, readData[0]);
Assert.Equal(124, readData[1]);
clientTask.Wait();
}
}
public static void ClientSendsByteServerReceives()
{
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.In))
{
Assert.True(server.IsConnected);
server.ReadMode = PipeTransmissionMode.Byte;
using (AnonymousPipeClientStream client = new AnonymousPipeClientStream(PipeDirection.Out, server.ClientSafePipeHandle))
{
Assert.True(server.IsConnected);
Assert.True(client.IsConnected);
client.ReadMode = PipeTransmissionMode.Byte;
byte[] sent = new byte[] { 123 };
byte[] received = new byte[] { 0 };
client.Write(sent, 0, 1);
server.DisposeLocalCopyOfClientHandle();
Assert.Equal(1, server.Read(received, 0, 1));
Assert.Equal(sent[0], received[0]);
}
// not sure why the following isn't thrown because pipe is broken
//Assert.Throws<System.IO.IOException>(() => server.ReadByte());
}
}
public void TestIPCProcess()
{
Process p = CreateProcess("ipc");
using (var outbound = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable))
using (var inbound = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable))
{
p.StartInfo.Arguments += " " + outbound.GetClientHandleAsString() + " " + inbound.GetClientHandleAsString();
p.Start();
outbound.DisposeLocalCopyOfClientHandle();
inbound.DisposeLocalCopyOfClientHandle();
for (byte i = 0; i < 10; i++)
{
outbound.WriteByte(i);
int received = inbound.ReadByte();
Assert.Equal(i, received);
}
Assert.True(p.WaitForExit(WaitInMS));
Assert.Equal(SuccessExitCode, p.ExitCode);
}
}
static void Main(string[] args)
{
Process pipeClient = new Process();
pipeClient.StartInfo.FileName = "IpcClient.exe";
using (AnonymousPipeServerStream pipeServer =
new AnonymousPipeServerStream(PipeDirection.Out,
HandleInheritability.Inheritable))
{
// Show that anonymous pipes do not support Message mode.
try
{
LogItLine("Setting ReadMode to \"Message\".");
pipeServer.ReadMode = PipeTransmissionMode.Message;
}
catch (NotSupportedException e)
{
LogItLine(string.Format("Exception:\n {0}", e.Message));
}
LogItLine(string.Format("Current TransmissionMode: {0}.", pipeServer.TransmissionMode));
// Pass the client process a handle to the server.
pipeClient.StartInfo.Arguments =
pipeServer.GetClientHandleAsString();
pipeClient.StartInfo.UseShellExecute = false;
pipeClient.Start();
pipeServer.DisposeLocalCopyOfClientHandle();
try
{
// Read user input and send that to the client process.
using (StreamWriter sw = new StreamWriter(pipeServer))
{
sw.AutoFlush = true;
// Send a 'sync message' and wait for client to receive it.
SendMessage(pipeServer, sw, "SYNC");
// Send the console input to the client process.
for (int i = 0; i < 5; i++)
{
SendMessage(pipeServer, sw, string.Format("Message {0}", i));
}
// Send a 'sync message' and wait for client to receive it.
SendMessage(pipeServer, sw, "END");
}
}
// Catch the IOException that is raised if the pipe is broken
// or disconnected.
catch (IOException e)
{
LogItLine(string.Format("Error: {0}", e.Message));
}
}
pipeClient.WaitForExit();
pipeClient.Close();
LogIt("Client quit. Server terminating.");
Console.ReadKey();
}