49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package swag
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
// LoadFromFileOrHTTP loads the bytes from a file or a remote http server based on the path passed in
|
|
func LoadFromFileOrHTTP(path string) ([]byte, error) {
|
|
return LoadStrategy(path, ioutil.ReadFile, loadHTTPBytes)(path)
|
|
}
|
|
|
|
// LoadStrategy returns a loader function for a given path or uri
|
|
func LoadStrategy(path string, local, remote func(string) ([]byte, error)) func(string) ([]byte, error) {
|
|
if strings.HasPrefix(path, "http") {
|
|
return remote
|
|
}
|
|
return local
|
|
}
|
|
|
|
func loadHTTPBytes(path string) ([]byte, error) {
|
|
resp, err := http.Get(path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return nil, fmt.Errorf("could not access document at %q [%s] ", path, resp.Status)
|
|
}
|
|
|
|
return ioutil.ReadAll(resp.Body)
|
|
}
|