Vendor main dependencies.

vendor/google.golang.org/cloud/cloud.go

@@ -0,0 +1,49 @@
+// Copyright 2014 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 cloud contains Google Cloud Platform APIs related types
+// and common functions.
+package cloud // import "google.golang.org/cloud"
+
+import (
+	"net/http"
+
+	"golang.org/x/net/context"
+	"google.golang.org/cloud/internal"
+)
+
+// NewContext returns a new context that uses the provided http.Client.
+// Provided http.Client is responsible to authorize and authenticate
+// the requests made to the Google Cloud APIs.
+// It mutates the client's original Transport to append the cloud
+// package's user-agent to the outgoing requests.
+// You can obtain the project ID from the Google Developers Console,
+// https://console.developers.google.com.
+func NewContext(projID string, c *http.Client) context.Context {
+	if c == nil {
+		panic("invalid nil *http.Client passed to NewContext")
+	}
+	return WithContext(context.Background(), projID, c)
+}
+
+// WithContext returns a new context in a similar way NewContext does,
+// but initiates the new context with the specified parent.
+func WithContext(parent context.Context, projID string, c *http.Client) context.Context {
+	// TODO(bradfitz): delete internal.Transport. It's too wrappy for what it does.
+	// Do User-Agent some other way.
+	if _, ok := c.Transport.(*internal.Transport); !ok {
+		c.Transport = &internal.Transport{Base: c.Transport}
+	}
+	return internal.WithContext(parent, projID, c)
+}