Remove ephelper and other endpoints code.

appengine/apigen_examples/dumb_counter/dumbCounter/service_add.go

-// Copyright 2015 The Chromium 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 dumbCounter
-
-import (
-        "github.com/GoogleCloudPlatform/go-endpoints/endpoints"
-        dstore "github.com/luci/gae/service/datastore"
-        "golang.org/x/net/context"
-)
-
-// AddReq describes the input parameters to the 'Add' RPC. Name is required,
-// which makes it show up in the REST path, and Delta will be encoded in the
-// request body as JSON.
-type AddReq struct {
-        Name string `endpoints:"required"`
-
-        Delta int64 `json:",string"`
-}
-
-// AddRsp describes the return value from the 'Add' RPC. Prev is the previous
-// value, and Cur is the post-increment value.
-type AddRsp struct {
-        Prev int64 `json:",string"`
-        Cur  int64 `json:",string"`
-}
-
-// Add adds a value to the current counter, and returns the old+new values. It
-// may cause a counter to come into existance.
-func (e *Example) Add(c context.Context, r *AddReq) (rsp *AddRsp, err error) {
-        c, err = e.Use(c, addMethodInfo)
-        if err != nil {
-                return
-        }
-
-        rsp = &AddRsp{}
-
-        err = dstore.Get(c).RunInTransaction(func(c context.Context) error {
-                ds := dstore.Get(c)
-                ctr := &Counter{Name: r.Name}
-                if err := ds.Get(ctr); err != nil && err != dstore.ErrNoSuchEntity {
-                        return err
-                }
-                rsp.Prev = ctr.Val
-                ctr.Val += r.Delta
-                rsp.Cur = ctr.Val
-                return ds.Put(ctr)
-        }, nil)
-        return
-}
-
-var addMethodInfo = &endpoints.MethodInfo{
-        Path: "counter/{Name}",
-        Desc: "Add an an amount to a particular counter",
-}