55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
package libcontainerd
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import (
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"io"
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"github.com/Microsoft/hcsshim"
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)
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// process keeps the state for both main container process and exec process.
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type process struct {
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processCommon
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// Platform specific fields are below here.
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// commandLine is to support returning summary information for docker top
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commandLine string
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hcsProcess hcsshim.Process
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}
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func openReaderFromPipe(p io.ReadCloser) io.Reader {
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r, w := io.Pipe()
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go func() {
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if _, err := io.Copy(w, p); err != nil {
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r.CloseWithError(err)
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}
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w.Close()
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p.Close()
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}()
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return r
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}
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type stdInCloser struct {
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io.WriteCloser
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hcsshim.Process
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}
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func createStdInCloser(pipe io.WriteCloser, process hcsshim.Process) *stdInCloser {
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return &stdInCloser{
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WriteCloser: pipe,
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Process: process,
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}
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}
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func (stdin *stdInCloser) Close() error {
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if err := stdin.WriteCloser.Close(); err != nil {
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return err
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}
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return stdin.Process.CloseStdin()
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}
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func (stdin *stdInCloser) Write(p []byte) (n int, err error) {
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return stdin.WriteCloser.Write(p)
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}
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