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package bindings
import (
"encoding/json"
"io/ioutil"
"github.com/containers/podman/v3/pkg/errorhandling"
"github.com/pkg/errors"
)
var (
ErrNotImplemented = errors.New("function not implemented")
)
func handleError(data []byte, unmarshalErrorInto interface{}) error {
if err := json.Unmarshal(data, unmarshalErrorInto); err != nil {
return err
}
return unmarshalErrorInto.(error)
}
// Process drains the response body, and processes the HTTP status code
// Note: Closing the response.Body is left to the caller
func (h APIResponse) Process(unmarshalInto interface{}) error {
return h.ProcessWithError(unmarshalInto, &errorhandling.ErrorModel{})
}
// ProcessWithError drains the response body, and processes the HTTP status code
// Note: Closing the response.Body is left to the caller
func (h APIResponse) ProcessWithError(unmarshalInto interface{}, unmarshalErrorInto interface{}) error {
data, err := ioutil.ReadAll(h.Response.Body)
if err != nil {
return errors.Wrap(err, "unable to process API response")
}
if h.IsSuccess() || h.IsRedirection() {
if unmarshalInto != nil {
return json.Unmarshal(data, unmarshalInto)
}
return nil
}
if h.IsConflictError() {
return handleError(data, unmarshalErrorInto)
}
// TODO should we add a debug here with the response code?
return handleError(data, &errorhandling.ErrorModel{})
}
func CheckResponseCode(inError error) (int, error) {
switch e := inError.(type) {
case *errorhandling.ErrorModel:
return e.Code(), nil
case *errorhandling.PodConflictErrorModel:
return e.Code(), nil
default:
return -1, errors.New("error is not type ErrorModel")
}
}
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