terraform/vendor/google.golang.org/api/gensupport/send.go

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2016-07-28 22:35:45 +02:00
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gensupport
import (
"net/http"
"golang.org/x/net/context"
"golang.org/x/net/context/ctxhttp"
)
// Hook is a function that is called once before each HTTP request that is sent
// by a generated API. It returns a function that is called after the request
// returns.
// Hook is never called if the context is nil.
var Hook func(ctx context.Context, req *http.Request) func(resp *http.Response) = defaultHook
func defaultHook(ctx context.Context, req *http.Request) func(resp *http.Response) {
return func(resp *http.Response) {}
}
// SendRequest sends a single HTTP request using the given client.
// If ctx is non-nil, uses ctxhttp.Do, and calls Hook beforehand. The function
// returned by Hook is called after the request returns.
func SendRequest(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
if ctx != nil {
fn := Hook(ctx, req)
resp, err := ctxhttp.Do(ctx, client, req)
fn(resp)
return resp, err
}
return client.Do(req)
}