Source File
	transport.go

Belonging Package
	golang.org/x/oauth2/internal

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package internal

import (
	"context"
	"net/http"
)

// HTTPClient is the context key to use with [context.WithValue]
// to associate an [*http.Client] value with a context.
var HTTPClient ContextKey

// ContextKey is just an empty struct. It exists so HTTPClient can be
// an immutable public variable with a unique type. It's immutable
// because nobody else can create a ContextKey, being unexported.
type ContextKey struct{}

func ContextClient(ctx context.Context) *http.Client {
	if ctx != nil {
		if hc, ok := ctx.Value(HTTPClient).(*http.Client); ok {
			return hc
		}
	}
	return http.DefaultClient
}

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