public ProcessTreeContext(Guid payloadGuid, SafeHandle reportPipe, ArraySegment <byte> payload, string dllNameX64, string dllNameX86, LoggingContext loggingContext)
{
// We cannot create this object in a wow64 process
Contract.Assume(
!ProcessUtilities.IsWow64Process(),
"ProcessTreeContext:ctor - Cannot run injection server in a wow64 32 bit process");
SafeFileHandle childHandle = null;
m_loggingContext = loggingContext;
// This object will be the server for the tree. CreateSourceFile the pipe server.
try
{
SafeFileHandle injectorHandle;
// Create a pipe for the requests
Pipes.CreateInheritablePipe(Pipes.PipeInheritance.InheritWrite, Pipes.PipeFlags.ReadSideAsync, out injectorHandle, out childHandle);
// Create the injector. This will duplicate the handles.
Injector = ProcessUtilities.CreateProcessInjector(payloadGuid, childHandle, reportPipe, dllNameX86, dllNameX64, payload);
// Create the request reader. We don't start listening until requested
var injectionRequestFile = AsyncFileFactory.CreateAsyncFile(
injectorHandle,
FileDesiredAccess.GenericRead,
ownsHandle: true,
kind: FileKind.Pipe);
m_injectionRequestReader = new AsyncPipeReader(injectionRequestFile, InjectCallback, Encoding.Unicode, BufferSize);
}
catch (Exception exception)
{
if (Injector != null)
{
Injector.Dispose();
Injector = null;
}
if (m_injectionRequestReader != null)
{
m_injectionRequestReader.Dispose();
m_injectionRequestReader = null;
}
throw new BuildXLException("Process Tree Context injector could not be created", exception);
}
finally
{
// Release memory. Since the child handle is duplicated, it can be released
if (childHandle != null && !childHandle.IsInvalid)
{
childHandle.Dispose();
}
}
}
public ProcessTreeContext(
Guid payloadGuid,
SafeHandle reportPipe,
ArraySegment <byte> payload,
string dllNameX64,
string dllNameX86,
int numRetriesPipeReadOnCancel,
Action <string> debugPipeReporter,
LoggingContext loggingContext)
{
// We cannot create this object in a wow64 process
Contract.Assume(
!ProcessUtilities.IsWow64Process(),
"ProcessTreeContext:ctor - Cannot run injection server in a wow64 32 bit process");
SafeFileHandle childHandle = null;
m_loggingContext = loggingContext;
NamedPipeServerStream serverStream = null;
bool useNonDefaultPipeReader = PipeReaderFactory.GetKind() != PipeReaderFactory.Kind.Default;
// This object will be the server for the tree. CreateSourceFile the pipe server.
try
{
SafeFileHandle injectorHandle = null;
if (useNonDefaultPipeReader)
{
serverStream = Pipes.CreateNamedPipeServerStream(
PipeDirection.In,
PipeOptions.Asynchronous,
PipeOptions.None,
out childHandle);
}
else
{
// Create a pipe for the requests
Pipes.CreateInheritablePipe(Pipes.PipeInheritance.InheritWrite, Pipes.PipeFlags.ReadSideAsync, out injectorHandle, out childHandle);
}
// Create the injector. This will duplicate the handles.
Injector = ProcessUtilities.CreateProcessInjector(payloadGuid, childHandle, reportPipe, dllNameX86, dllNameX64, payload);
if (useNonDefaultPipeReader)
{
m_injectionRequestReader = PipeReaderFactory.CreateNonDefaultPipeReader(
serverStream,
InjectCallback,
Encoding.Unicode,
BufferSize);
}
else
{
// Create the request reader. We don't start listening until requested
var injectionRequestFile = AsyncFileFactory.CreateAsyncFile(
injectorHandle,
FileDesiredAccess.GenericRead,
ownsHandle: true,
kind: FileKind.Pipe);
m_injectionRequestReader = new AsyncPipeReader(
injectionRequestFile,
InjectCallback,
Encoding.Unicode,
BufferSize,
numOfRetriesOnCancel: numRetriesPipeReadOnCancel,
debugPipeReporter: new AsyncPipeReader.DebugReporter(debugMsg => debugPipeReporter?.Invoke($"InjectionRequestReader: {debugMsg}")));
}
}
catch (Exception exception)
{
if (Injector != null)
{
Injector.Dispose();
Injector = null;
}
if (m_injectionRequestReader != null)
{
m_injectionRequestReader.Dispose();
m_injectionRequestReader = null;
}
throw new BuildXLException("Process Tree Context injector could not be created", exception);
}
finally
{
// Release memory. Since the child handle is duplicated, it can be released
if (childHandle != null && !childHandle.IsInvalid)
{
childHandle.Dispose();
}
}
}
