From c9849d667ab55c23d343332a11afb3eb8ede3f2d Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 17 Jul 2016 17:16:14 +0100
Subject: Update vendor libs

---
 vendor/google.golang.org/api/transport/dial.go | 97 ++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 vendor/google.golang.org/api/transport/dial.go

(limited to 'vendor/google.golang.org/api/transport/dial.go')

diff --git a/vendor/google.golang.org/api/transport/dial.go b/vendor/google.golang.org/api/transport/dial.go
new file mode 100644
index 0000000..9b8a904
--- /dev/null
+++ b/vendor/google.golang.org/api/transport/dial.go
@@ -0,0 +1,97 @@
+// 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 (
+	"errors"
+	"fmt"
+	"net/http"
+
+	"golang.org/x/net/context"
+	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/google"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/oauth"
+
+	"google.golang.org/api/internal"
+	"google.golang.org/api/option"
+)
+
+// 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) {
+	var o internal.DialSettings
+	for _, opt := range opts {
+		opt.Apply(&o)
+	}
+	if o.GRPCConn != nil {
+		return nil, "", errors.New("unsupported gRPC connection specified")
+	}
+	// TODO(djd): Set UserAgent on all outgoing requests.
+	if o.HTTPClient != nil {
+		return o.HTTPClient, o.Endpoint, nil
+	}
+	if o.TokenSource == nil {
+		var err error
+		o.TokenSource, err = google.DefaultTokenSource(ctx, o.Scopes...)
+		if err != nil {
+			return nil, "", fmt.Errorf("google.DefaultTokenSource: %v", err)
+		}
+	}
+	return oauth2.NewClient(ctx, o.TokenSource), o.Endpoint, nil
+}
+
+// Set at init time by dial_appengine.go. If nil, we're not on App Engine.
+var appengineDialerHook func(context.Context) grpc.DialOption
+
+// 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) {
+	var o internal.DialSettings
+	for _, opt := range opts {
+		opt.Apply(&o)
+	}
+	if o.HTTPClient != nil {
+		return nil, errors.New("unsupported HTTP client specified")
+	}
+	if o.GRPCConn != nil {
+		return o.GRPCConn, nil
+	}
+	if o.TokenSource == nil {
+		var err error
+		o.TokenSource, err = google.DefaultTokenSource(ctx, o.Scopes...)
+		if err != nil {
+			return nil, fmt.Errorf("google.DefaultTokenSource: %v", err)
+		}
+	}
+	grpcOpts := []grpc.DialOption{
+		grpc.WithPerRPCCredentials(oauth.TokenSource{o.TokenSource}),
+		grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")),
+	}
+	if appengineDialerHook != nil {
+		// Use the Socket API on App Engine.
+		grpcOpts = append(grpcOpts, appengineDialerHook(ctx))
+	}
+	grpcOpts = append(grpcOpts, o.GRPCDialOpts...)
+	if o.UserAgent != "" {
+		grpcOpts = append(grpcOpts, grpc.WithUserAgent(o.UserAgent))
+	}
+	return grpc.Dial(o.Endpoint, grpcOpts...)
+}
-- 
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