vendor/google.golang.org/appengine/file/file.go


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// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.

// Package file provides helper functions for using Google Cloud Storage.
package file

import (
	"fmt"

	"golang.org/x/net/context"

	"google.golang.org/appengine/internal"
	aipb "google.golang.org/appengine/internal/app_identity"
)

// DefaultBucketName returns the name of this application's
// default Google Cloud Storage bucket.
func DefaultBucketName(c context.Context) (string, error) {
	req := &aipb.GetDefaultGcsBucketNameRequest{}
	res := &aipb.GetDefaultGcsBucketNameResponse{}

	err := internal.Call(c, "app_identity_service", "GetDefaultGcsBucketName", req, res)
	if err != nil {
		return "", fmt.Errorf("file: no default bucket name returned in RPC response: %v", res)
	}
	return res.GetDefaultGcsBucketName(), nil
}