| // Copyright 2019 Google LLC. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package transport_test |
| |
| import ( |
| "context" |
| "log" |
| |
| "google.golang.org/api/option" |
| "google.golang.org/api/transport" |
| ) |
| |
| func Example_applicationDefaultCredentials() { |
| ctx := context.Background() |
| |
| // Providing no auth option will cause NewClient to look for Application |
| // Default Creds as specified at https://godoc.org/golang.org/x/oauth2/google#FindDefaultCredentials. |
| // |
| // Note: Given the same set of options, transport.NewHTTPClient and |
| // transport.DialGRPC use the same credentials. |
| c, _, err := transport.NewHTTPClient(ctx) |
| if err != nil { |
| log.Fatal(err) |
| } |
| _ = c // Use authenticated client. |
| } |
| |
| func Example_withCredentialsFile() { |
| ctx := context.Background() |
| |
| // Download service account creds per https://cloud.google.com/docs/authentication/production. |
| // |
| // Note: Given the same set of options, transport.NewHTTPClient and |
| // transport.DialGRPC use the same credentials. |
| c, _, err := transport.NewHTTPClient(ctx, option.WithCredentialsFile("/path/to/service-account-creds.json")) |
| if err != nil { |
| log.Fatal(err) |
| } |
| _ = c // Use authenticated client. |
| } |