| // Copyright 2015 Google LLC. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package transport |
| |
| import ( |
| "context" |
| "net/http" |
| |
| "golang.org/x/oauth2/google" |
| "google.golang.org/grpc" |
| |
| "google.golang.org/api/internal" |
| "google.golang.org/api/option" |
| gtransport "google.golang.org/api/transport/grpc" |
| htransport "google.golang.org/api/transport/http" |
| ) |
| |
| // NewHTTPClient returns an HTTP client for use communicating with a Google cloud |
| // service, configured with the given ClientOptions. It also returns the endpoint |
| // for the service as specified in the options. |
| func NewHTTPClient(ctx context.Context, opts ...option.ClientOption) (*http.Client, string, error) { |
| return htransport.NewClient(ctx, opts...) |
| } |
| |
| // DialGRPC returns a GRPC connection for use communicating with a Google cloud |
| // service, configured with the given ClientOptions. |
| func DialGRPC(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) { |
| return gtransport.Dial(ctx, opts...) |
| } |
| |
| // DialGRPCInsecure returns an insecure GRPC connection for use communicating |
| // with fake or mock Google cloud service implementations, such as emulators. |
| // The connection is configured with the given ClientOptions. |
| func DialGRPCInsecure(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) { |
| return gtransport.DialInsecure(ctx, opts...) |
| } |
| |
| // Creds constructs a google.Credentials from the information in the options, |
| // or obtains the default credentials in the same way as google.FindDefaultCredentials. |
| func Creds(ctx context.Context, opts ...option.ClientOption) (*google.Credentials, error) { |
| var ds internal.DialSettings |
| for _, opt := range opts { |
| opt.Apply(&ds) |
| } |
| return internal.Creds(ctx, &ds) |
| } |