我正在使用 CreateProcessAsUser 从服务运行进程,并将标准输出重定向到命名管道。但是当我尝试从命名管道中读取时,它会挂在读取上并且永远不会返回。我在一个单独的任务中尝试了这个(目前在下面实现)并且只是在主进程中读取它。我还尝试使用 C# AnonymousPipeServerStream 类(请参阅下面注释掉的代码),但还是挂起。
任何想法我缺少什么?谢谢!
Native.SECURITY_ATTRIBUTES sa = new Native.SECURITY_ATTRIBUTES();
processAttributes.nLength = Marshal.SizeOf(sa);
processAttributes.lpSecurityDescriptor = IntPtr.Zero;
processAttributes.bInheritHandle = 0;
//AnonymousPipeServerStream pipeServer = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
IntPtr readPipe = IntPtr.Zero;
IntPtr subProcessPipe = IntPtr.Zero;
if(!Native.CreatePipe(out readPipe, out subProcessPipe,ref sa, 0x0001))
{
throw new Exception("createpipe gave error: " + Marshal.GetLastWin32Error());
}
log.InfoFormat("pipe created");
Task readPipeTask = Task.Factory.StartNew(() =>
{
log.InfoFormat("startingtask");
var readBuff = new byte[BufferSize];
uint bytesRead = 0;
bool retval;
while (true)
{
retval = Native.ReadFile(readPipe, readBuff, BufferSize, out …Run Code Online (Sandbox Code Playgroud)