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http.go
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/
http.go
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package main
import (
"io/ioutil"
"net/http"
"strings"
"github.com/maxence-charriere/go-app/v10/pkg/app"
"github.com/maxence-charriere/go-app/v10/pkg/errors"
)
func get(ctx app.Context, path string) ([]byte, error) {
url := path
if !strings.HasPrefix(url, "http") {
u := *ctx.Page().URL()
u.Path = path
url = u.String()
}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, errors.New("creating request failed").
WithTag("path", path).
Wrap(err)
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return nil, errors.New("getting document failed").
WithTag("path", path).
Wrap(err)
}
defer res.Body.Close()
if res.StatusCode >= 400 {
return nil, errors.New(res.Status).WithTag("path", path)
}
b, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, errors.New("reading document failed").
WithTag("path", path).
Wrap(err)
}
return b, nil
}