// Copyright 2015 Google Inc. All rights reserved.

// Use of this source code is governed by the Apache 2.0

// license that can be found in the LICENSE file.

// +build appengine

package internal

import (

	"appengine"

	netcontext "golang.org/x/net/context"

)

func DefaultVersionHostname(ctx netcontext.Context) string {

	c := fromContext(ctx)

	if c == nil {

		panic(errNotAppEngineContext)

	}

	return appengine.DefaultVersionHostname(c)

}

func Datacenter(_ netcontext.Context) string { return appengine.Datacenter() }

func ServerSoftware() string                 { return appengine.ServerSoftware() }

func InstanceID() string                     { return appengine.InstanceID() }

func IsDevAppServer() bool                   { return appengine.IsDevAppServer() }

func RequestID(ctx netcontext.Context) string {

	c := fromContext(ctx)

	if c == nil {

		panic(errNotAppEngineContext)

	}

	return appengine.RequestID(c)

}

func ModuleName(ctx netcontext.Context) string {

	c := fromContext(ctx)

	if c == nil {

		panic(errNotAppEngineContext)

	}

	return appengine.ModuleName(c)

}

func VersionID(ctx netcontext.Context) string {

	c := fromContext(ctx)

	if c == nil {

		panic(errNotAppEngineContext)

	}

	return appengine.VersionID(c)

}

func fullyQualifiedAppID(ctx netcontext.Context) string {

	c := fromContext(ctx)

	if c == nil {

		panic(errNotAppEngineContext)

	}

	return c.FullyQualifiedAppID()

}