Revert "Merge pull request #4325 from flycash/revert1"

This reverts commit fad897346f, reversing
changes made to e284b0ddae.

adapter/session/memcache/sess_memcache.go

@@ -0,0 +1,118 @@
+// Copyright 2014 beego Author. 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 memcache for session provider
+//
+// depend on github.com/bradfitz/gomemcache/memcache
+//
+// go install github.com/bradfitz/gomemcache/memcache
+//
+// Usage:
+// import(
+//   _ "github.com/astaxie/beego/session/memcache"
+//   "github.com/astaxie/beego/session"
+// )
+//
+//	func init() {
+//		globalSessions, _ = session.NewManager("memcache", ``{"cookieName":"gosessionid","gclifetime":3600,"ProviderConfig":"127.0.0.1:11211"}``)
+//		go globalSessions.GC()
+//	}
+//
+// more docs: http://beego.me/docs/module/session.md
+package memcache
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/astaxie/beego/adapter/session"
+
+	beemem "github.com/astaxie/beego/server/web/session/memcache"
+)
+
+// SessionStore memcache session store
+type SessionStore beemem.SessionStore
+
+// Set value in memcache session
+func (rs *SessionStore) Set(key, value interface{}) error {
+	return (*beemem.SessionStore)(rs).Set(context.Background(), key, value)
+}
+
+// Get value in memcache session
+func (rs *SessionStore) Get(key interface{}) interface{} {
+	return (*beemem.SessionStore)(rs).Get(context.Background(), key)
+}
+
+// Delete value in memcache session
+func (rs *SessionStore) Delete(key interface{}) error {
+	return (*beemem.SessionStore)(rs).Delete(context.Background(), key)
+}
+
+// Flush clear all values in memcache session
+func (rs *SessionStore) Flush() error {
+	return (*beemem.SessionStore)(rs).Flush(context.Background())
+}
+
+// SessionID get memcache session id
+func (rs *SessionStore) SessionID() string {
+	return (*beemem.SessionStore)(rs).SessionID(context.Background())
+}
+
+// SessionRelease save session values to memcache
+func (rs *SessionStore) SessionRelease(w http.ResponseWriter) {
+	(*beemem.SessionStore)(rs).SessionRelease(context.Background(), w)
+}
+
+// MemProvider memcache session provider
+type MemProvider beemem.MemProvider
+
+// SessionInit init memcache session
+// savepath like
+// e.g. 127.0.0.1:9090
+func (rp *MemProvider) SessionInit(maxlifetime int64, savePath string) error {
+	return (*beemem.MemProvider)(rp).SessionInit(context.Background(), maxlifetime, savePath)
+}
+
+// SessionRead read memcache session by sid
+func (rp *MemProvider) SessionRead(sid string) (session.Store, error) {
+	s, err := (*beemem.MemProvider)(rp).SessionRead(context.Background(), sid)
+	return session.CreateNewToOldStoreAdapter(s), err
+}
+
+// SessionExist check memcache session exist by sid
+func (rp *MemProvider) SessionExist(sid string) bool {
+	res, _ := (*beemem.MemProvider)(rp).SessionExist(context.Background(), sid)
+	return res
+}
+
+// SessionRegenerate generate new sid for memcache session
+func (rp *MemProvider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
+	s, err := (*beemem.MemProvider)(rp).SessionRegenerate(context.Background(), oldsid, sid)
+	return session.CreateNewToOldStoreAdapter(s), err
+}
+
+// SessionDestroy delete memcache session by id
+func (rp *MemProvider) SessionDestroy(sid string) error {
+	return (*beemem.MemProvider)(rp).SessionDestroy(context.Background(), sid)
+}
+
+// SessionGC Impelment method, no used.
+func (rp *MemProvider) SessionGC() {
+	(*beemem.MemProvider)(rp).SessionGC(context.Background())
+}
+
+// SessionAll return all activeSession
+func (rp *MemProvider) SessionAll() int {
+	return (*beemem.MemProvider)(rp).SessionAll(context.Background())
+}