diff options
Diffstat (limited to 'libcontainerd/process_windows.go')
-rw-r--r-- | libcontainerd/process_windows.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libcontainerd/process_windows.go b/libcontainerd/process_windows.go new file mode 100644 index 0000000..854c4dd --- /dev/null +++ b/libcontainerd/process_windows.go @@ -0,0 +1,48 @@ +package libcontainerd + +import ( + "io" + "sync" + + "github.com/Microsoft/hcsshim" + "github.com/docker/docker/pkg/ioutils" +) + +// process keeps the state for both main container process and exec process. +type process struct { + processCommon + + // Platform specific fields are below here. + hcsProcess hcsshim.Process +} + +type autoClosingReader struct { + io.ReadCloser + sync.Once +} + +func (r *autoClosingReader) Read(b []byte) (n int, err error) { + n, err = r.ReadCloser.Read(b) + if err == io.EOF { + r.Once.Do(func() { r.ReadCloser.Close() }) + } + return +} + +func createStdInCloser(pipe io.WriteCloser, process hcsshim.Process) io.WriteCloser { + return ioutils.NewWriteCloserWrapper(pipe, func() error { + if err := pipe.Close(); err != nil { + return err + } + + err := process.CloseStdin() + if err != nil && !hcsshim.IsNotExist(err) && !hcsshim.IsAlreadyClosed(err) { + // This error will occur if the compute system is currently shutting down + if perr, ok := err.(*hcsshim.ProcessError); ok && perr.Err != hcsshim.ErrVmcomputeOperationInvalidState { + return err + } + } + + return nil + }) +} |