| // Copyright 2019 Google LLC |
| // |
| // 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 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. |
| } |