public static bool Wait(string name, long timeout, bool relative)
{
using (var npfsHandle = new FileHandle(
Win32.NamedPipePath + "\\",
FileShareMode.ReadWrite,
FileCreateOptions.SynchronousIoNonAlert,
FileAccess.ReadAttributes | (FileAccess)StandardRights.Synchronize
))
{
using (var data = new MemoryAlloc(FilePipeWaitForBuffer.NameOffset + name.Length * 2))
{
FilePipeWaitForBuffer info = new FilePipeWaitForBuffer();
info.Timeout = timeout;
info.TimeoutSpecified = true;
info.NameLength = name.Length * 2;
data.WriteStruct <FilePipeWaitForBuffer>(info);
data.WriteUnicodeString(FilePipeWaitForBuffer.NameOffset, name);
NtStatus status;
int returnLength;
status = npfsHandle.FsControl(FsCtlWait, data, data.Size, IntPtr.Zero, 0, out returnLength);
if (status == NtStatus.IoTimeout)
{
return(false);
}
if (status >= NtStatus.Error)
{
Win32.Throw(status);
}
return(true);
}
}
}
public static bool Wait(string name, long timeout, bool relative)
{
using (var npfsHandle = new FileHandle(
Win32.NamedPipePath + "\\",
FileShareMode.ReadWrite,
FileCreateOptions.SynchronousIoNonAlert,
FileAccess.ReadAttributes | (FileAccess)StandardRights.Synchronize
))
{
using (var data = new MemoryAlloc(FilePipeWaitForBuffer.NameOffset + name.Length * 2))
{
FilePipeWaitForBuffer info = new FilePipeWaitForBuffer();
info.Timeout = timeout;
info.TimeoutSpecified = true;
info.NameLength = name.Length * 2;
data.WriteStruct<FilePipeWaitForBuffer>(info);
data.WriteUnicodeString(FilePipeWaitForBuffer.NameOffset, name);
NtStatus status;
int returnLength;
status = npfsHandle.FsControl(FsCtlWait, data, data.Size, IntPtr.Zero, 0, out returnLength);
if (status == NtStatus.IoTimeout)
return false;
if (status >= NtStatus.Error)
Win32.ThrowLastError(status);
return true;
}
}
}
