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package server
import (
"net"
"os"
"path/filepath"
"github.com/pkg/errors"
)
// ListenUnix follows stdlib net.Listen() API, providing a unix listener for given path
// ListenUnix will delete and create files/directories as needed
func ListenUnix(network string, path string) (net.Listener, error) {
// setup custom listener for API server
err := os.MkdirAll(filepath.Dir(path), 0770)
if err != nil {
return nil, errors.Wrapf(err, "api.ListenUnix() failed to create %s", filepath.Dir(path))
}
os.Remove(path)
listener, err := net.Listen(network, path)
if err != nil {
return nil, errors.Wrapf(err, "api.ListenUnix() failed to create net.Listen(%s, %s)", network, path)
}
_, err = os.Stat(path)
if err != nil {
return nil, errors.Wrapf(err, "net.Listen(%s, %s) failed to report the failure to create socket", network, path)
}
return listener, nil
}
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