39 lines
1.4 KiB
Go
39 lines
1.4 KiB
Go
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// Copyright 2017, 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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// AUTO-GENERATED CODE. DO NOT EDIT.
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// Package trace is an experimental, auto-generated package for the
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// trace API.
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//
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// Send and retrieve trace data from Stackdriver Trace. Data is generated and
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// available by default for all App Engine applications. Data from other
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// applications can be written to Stackdriver Trace for display, reporting,
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// and analysis.
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//
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// Use the client at cloud.google.com/go/trace in preference to this.
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package trace // import "cloud.google.com/go/trace/apiv1"
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import (
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"golang.org/x/net/context"
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"google.golang.org/grpc/metadata"
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)
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func insertXGoog(ctx context.Context, val string) context.Context {
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md, _ := metadata.FromContext(ctx)
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md = md.Copy()
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md["x-goog-api-client"] = []string{val}
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return metadata.NewContext(ctx, md)
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}
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