mirror of https://github.com/restic/restic.git
73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
package rclone
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import (
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"net"
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"os"
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"os/exec"
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"github.com/restic/restic/internal/debug"
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)
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// StdioConn implements a net.Conn via stdin/stdout.
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type StdioConn struct {
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stdin *os.File
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stdout *os.File
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bytesWritten, bytesRead int
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cmd *exec.Cmd
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}
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func (s *StdioConn) Read(p []byte) (int, error) {
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n, err := s.stdin.Read(p)
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s.bytesRead += n
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return n, err
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}
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func (s *StdioConn) Write(p []byte) (int, error) {
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n, err := s.stdout.Write(p)
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s.bytesWritten += n
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return n, err
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}
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// Close closes both streams.
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func (s *StdioConn) Close() error {
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debug.Log("close server instance")
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var errs []error
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for _, f := range []func() error{s.stdin.Close, s.stdout.Close} {
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err := f()
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if err != nil {
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errs = append(errs, err)
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}
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}
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if len(errs) > 0 {
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return errs[0]
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}
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return nil
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}
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// LocalAddr returns nil.
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func (s *StdioConn) LocalAddr() net.Addr {
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return Addr{}
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}
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// RemoteAddr returns nil.
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func (s *StdioConn) RemoteAddr() net.Addr {
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return Addr{}
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}
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// make sure StdioConn implements net.Conn
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var _ net.Conn = &StdioConn{}
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// Addr implements net.Addr for stdin/stdout.
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type Addr struct{}
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// Network returns the network type as a string.
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func (a Addr) Network() string {
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return "stdio"
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}
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func (a Addr) String() string {
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return "stdio"
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}
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