| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // 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 supports network connections to HTTP and GRPC servers. |
| // This package is not intended for use by end developers. Use the |
| // google.golang.org/api/option package to configure API clients. |
| package transport |
| |
| import ( |
| "net/http" |
| |
| "golang.org/x/net/context" |
| "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.DefaultCredentials 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.DefaultCredentials, error) { |
| var ds internal.DialSettings |
| for _, opt := range opts { |
| opt.Apply(&ds) |
| } |
| return internal.Creds(ctx, &ds) |
| } |