50 lines
739 B
Go
50 lines
739 B
Go
//go:build rpicamera
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// +build rpicamera
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package rpicamera
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import (
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"os"
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"os/exec"
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"strconv"
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"time"
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)
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const (
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tempPathPrefix = "/dev/shm/rtspss-embeddedexe-"
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)
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type embeddedExe struct {
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cmd *exec.Cmd
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}
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func newEmbeddedExe(content []byte, env []string) (*embeddedExe, error) {
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tempPath := tempPathPrefix + strconv.FormatInt(time.Now().UnixNano(), 10)
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err := os.WriteFile(tempPath, content, 0o755)
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if err != nil {
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return nil, err
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}
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cmd := exec.Command(tempPath)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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cmd.Env = env
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err = cmd.Start()
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os.Remove(tempPath)
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if err != nil {
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return nil, err
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}
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return &embeddedExe{
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cmd: cmd,
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}, nil
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}
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func (e *embeddedExe) close() {
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e.cmd.Process.Kill()
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e.cmd.Wait()
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}
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