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62 lines
2.4 KiB
Go
62 lines
2.4 KiB
Go
// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package transport supports network connections to HTTP and GRPC servers.
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// This package is not intended for use by end developers. Use the
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// google.golang.org/api/option package to configure API clients.
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package transport
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import (
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"net/http"
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"golang.org/x/net/context"
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"golang.org/x/oauth2/google"
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"google.golang.org/grpc"
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"google.golang.org/api/internal"
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"google.golang.org/api/option"
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gtransport "google.golang.org/api/transport/grpc"
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htransport "google.golang.org/api/transport/http"
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)
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// NewHTTPClient returns an HTTP client for use communicating with a Google cloud
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// service, configured with the given ClientOptions. It also returns the endpoint
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// for the service as specified in the options.
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func NewHTTPClient(ctx context.Context, opts ...option.ClientOption) (*http.Client, string, error) {
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return htransport.NewClient(ctx, opts...)
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}
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// DialGRPC returns a GRPC connection for use communicating with a Google cloud
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// service, configured with the given ClientOptions.
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func DialGRPC(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
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return gtransport.Dial(ctx, opts...)
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}
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// DialGRPCInsecure returns an insecure GRPC connection for use communicating
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// with fake or mock Google cloud service implementations, such as emulators.
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// The connection is configured with the given ClientOptions.
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func DialGRPCInsecure(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
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return gtransport.DialInsecure(ctx, opts...)
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}
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// Creds constructs a google.DefaultCredentials from the information in the options,
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// or obtains the default credentials in the same way as google.FindDefaultCredentials.
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func Creds(ctx context.Context, opts ...option.ClientOption) (*google.DefaultCredentials, error) {
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var ds internal.DialSettings
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for _, opt := range opts {
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opt.Apply(&ds)
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}
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return internal.Creds(ctx, &ds)
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}
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