Files
go2rtc/internal/exec/pipe.go
T
2024-01-21 19:34:15 +01:00

38 lines
712 B
Go

//go:build !linux
package exec
import (
"bufio"
"io"
"os/exec"
"github.com/AlexxIT/go2rtc/pkg/core"
)
// PipeCloser - return StdoutPipe that Kill cmd on Close call
func PipeCloser(cmd *exec.Cmd, params *Params) (io.ReadCloser, error) {
stdout, err := cmd.StdoutPipe()
if err != nil {
return nil, err
}
// add buffer for pipe reader to reduce syscall
return pipeCloser{bufio.NewReaderSize(stdout, core.BufferSize), stdout, cmd, params}, nil
}
type pipeCloser struct {
io.Reader
io.Closer
cmd *exec.Cmd
params *Params
}
func (p pipeCloser) Close() error {
finished := make(chan bool)
err := core.Any(p.Closer.Close(), p.cmd.Process.Kill(), p.cmd.Wait())
finished <- true
return err
}