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 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.");
}
static void Relaunch()
{
var tempdir = Path.Combine( Path.GetTempPath(), Path.GetRandomFileName() );
Directory.CreateDirectory( tempdir );
var xcopy_args = String.Format( "/E \"{0}\" \"{1}\\\"", Path.GetDirectoryName(OriginalPath).Replace("file:\\",""), tempdir );
var pcopy = Process.Start( "xcopy", xcopy_args );
if (!pcopy.WaitForExit(10000)) throw new InvalidOperationException("Relaunch copy hanged!");
Win32.MoveFileEx( tempdir, null, Win32.MoveFileFlags.MOVEFILE_DELAY_UNTIL_REBOOT) ;
var newexe = Path.Combine( tempdir, Path.GetFileName(OriginalPath) );
if ( Connection != null && Connection.Socket.Connected ) {
var pipe = new AnonymousPipeServerStream( PipeDirection.Out, HandleInheritability.Inheritable );
var pipename = pipe.GetClientHandleAsString();
var pcloneinfo = new ProcessStartInfo( newexe, string.Format( "--original={0} --pipe={1}", OriginalPath, pipename ) );
pcloneinfo.UseShellExecute = false;
var pclone = Process.Start(pcloneinfo);
var sockinfo = Connection.Socket.DuplicateAndClose(pclone.Id).ProtocolInformation;
pipe.Write( sockinfo, 0, sockinfo.Length );
pipe.WaitForPipeDrain();
pipe.Close();
} else {
var pclone = Process.Start( newexe, string.Format( "--original={0}", OriginalPath ) );
}
}
public Relay(Options options)
{
log.Info("creating relay host");
log.Debug("create interprocess input pipe");
pipeIn = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
pipeReader = new StreamReader(pipeIn);
log.Debug("create interprocess output pipe");
pipeOut = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
pipeWriter = new StreamWriter(pipeOut);
log.Debug("create processor host");
processor = new Process();
processor.StartInfo.FileName = System.Reflection.Assembly.GetExecutingAssembly().Location;
log.DebugFormat("StartInfo.FileName={0}", processor.StartInfo.FileName);
processor.StartInfo.Arguments = String.Format("--pipe-in={0} --pipe-out={1} process", pipeOut.GetClientHandleAsString(), pipeIn.GetClientHandleAsString());
log.DebugFormat("StartInfo.Arguments={0}", processor.StartInfo.Arguments);
processor.StartInfo.UseShellExecute = false;
log.Debug("start processor host");
try
{
processor.Start();
}
catch (Exception ex)
{
log.Fatal("Exception while starting processor host.", ex);
throw ex;
}
log.DebugFormat("processor host process id : {0}", processor.Id);
log.Debug("join processes into a job so processor host dies together with relay host");
job = new Job();
job.AddProcess(Process.GetCurrentProcess().Id);
job.AddProcess(processor.Id);
log.Debug("create native messaging ports");
portA = new Port();
portB = new Port(pipeIn, pipeOut);
portsExceptions = new List<Exception>();
log.Debug("create stop event");
stop = new ManualResetEvent(false);
log.Debug("synchronize processes");
string sync = "SYNC";
pipeWriter.WriteLine(sync);
pipeWriter.Flush();
log.DebugFormat("sent {0}", sync);
pipeOut.WaitForPipeDrain();
sync = pipeReader.ReadLine();
log.DebugFormat("received {0}", sync);
log.Info("created relay host");
}
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();
}
}
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 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 ServerReadOnlyThrows()
{
using (AnonymousPipeServerStream server = new AnonymousPipeServerStream(PipeDirection.In))
{
Assert.Throws<NotSupportedException>(() => server.Write(new byte[5], 0, 5));
Assert.Throws<NotSupportedException>(() => server.WriteByte(123));
Assert.Throws<NotSupportedException>(() => server.Flush());
Assert.Throws<NotSupportedException>(() => server.OutBufferSize);
Assert.Throws<NotSupportedException>(() => server.WaitForPipeDrain());
Assert.ThrowsAsync<NotSupportedException>(() => server.WriteAsync(new byte[5], 0, 5));
}
}
private static void SendMessage(AnonymousPipeServerStream pipeServer, StreamWriter sw, string message)
{
sw.WriteLine(message);
LogItLine(message);
pipeServer.WaitForPipeDrain();
Thread.Sleep(1000);
}