go-emlid/reach/client/protocol/v2/http.go

128 lines
2.7 KiB
Go

package v2
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"forge.cadoles.com/cadoles/go-emlid/reach/client/protocol/v2/model"
"github.com/pkg/errors"
)
func (o *Operations) getURL(path string) string {
return fmt.Sprintf("http://%s%s", o.addr, path)
}
func (o *Operations) GetJSON(path string, dst any) error {
var res *http.Response
url := o.getURL(path)
res, err := http.Get(url)
if err != nil {
return errors.WithStack(err)
}
if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest {
return errors.Errorf("unexpected http status code %d (%s)", res.StatusCode, res.Status)
}
defer func() {
if err := res.Body.Close(); err != nil {
errors.WithStack(err)
}
}()
var body []byte
body, err = io.ReadAll(res.Body)
if err != nil {
return errors.WithStack(err)
}
if err = json.Unmarshal(body, dst); err != nil {
return errors.WithStack(err)
}
return nil
}
func (o *Operations) PostJSON(path string, data any, dst any) error {
var res *http.Response
var buf bytes.Buffer
encoder := json.NewEncoder(&buf)
if err := encoder.Encode(data); err != nil {
return errors.WithStack(err)
}
url := o.getURL(path)
res, err := http.Post(url, "application/json", &buf)
if err != nil {
return errors.WithStack(err)
}
if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest {
return errors.Errorf("unexpected http status code %d (%s)", res.StatusCode, res.Status)
}
defer func() {
if err := res.Body.Close(); err != nil {
errors.WithStack(err)
}
}()
var body []byte
body, err = io.ReadAll(res.Body)
if err != nil {
return errors.WithStack(err)
}
if err = json.Unmarshal(body, dst); err != nil {
return errors.WithStack(err)
}
return nil
}
func (o *Operations) PostBaseCoordinates(ctx context.Context, base *model.Base) (*model.Base, error) {
var updated model.Base
if err := o.PostJSON("/configuration/base_mode/base_coordinates", base, &updated); err != nil {
return nil, errors.WithStack(err)
}
return &updated, nil
}
func (o *Operations) GetUpdater(ctx context.Context) (*model.Updater, error) {
updater := &model.Updater{}
if err := o.GetJSON("/updater", updater); err != nil {
return nil, errors.WithStack(err)
}
return updater, nil
}
func (o *Operations) GetInfo(ctx context.Context) (*model.Info, error) {
info := &model.Info{}
if err := o.GetJSON("/info", info); err != nil {
return nil, errors.WithStack(err)
}
return info, nil
}
func (o *Operations) GetConfiguration(ctx context.Context) (*model.Configuration, error) {
config := &model.Configuration{}
if err := o.GetJSON("/configuration", config); err != nil {
return nil, errors.WithStack(err)
}
return config, nil
}