62 lines
2.4 KiB
Go
62 lines
2.4 KiB
Go
|
// 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)
|
||
|
|
}
|