f-stack/app/micro_thread/mt_session.cpp

114 lines
2.6 KiB
C++

/**
* Tencent is pleased to support the open source community by making MSEC available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the GNU General Public 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
*
* https://opensource.org/licenses/GPL-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.
*/
/**
* @file mt_session.cpp
* @time 20130924
**/
#include "micro_thread.h"
#include "mt_session.h"
using namespace std;
using namespace NS_MICRO_THREAD;
ISession::~ISession()
{
if (_session_flg) {
SessionMgr* sessionmgr = SessionMgr::Instance();
sessionmgr->RemoveSession(_session_id);
_session_flg = (int)SESSION_IDLE;
}
}
SessionMgr* SessionMgr::_instance = NULL;
SessionMgr* SessionMgr::Instance (void)
{
if (NULL == _instance)
{
_instance = new SessionMgr;
}
return _instance;
}
void SessionMgr::Destroy()
{
if( _instance != NULL )
{
delete _instance;
_instance = NULL;
}
}
SessionMgr::SessionMgr()
{
_curr_session = 0;
_hash_map = new HashList(100000);
}
SessionMgr::~SessionMgr()
{
if (_hash_map) {
delete _hash_map;
_hash_map = NULL;
}
}
int SessionMgr::InsertSession(ISession* session)
{
if (!_hash_map || !session) {
MTLOG_ERROR("Mngr not init(%p), or session null(%p)", _hash_map, session);
return -100;
}
int flag = session->GetSessionFlag();
if (flag & SESSION_INUSE) {
MTLOG_ERROR("Session already in hash, bugs, %p, %d", session, flag);
return -200;
}
session->SetSessionFlag((int)SESSION_INUSE);
return _hash_map->HashInsert(session);
}
ISession* SessionMgr::FindSession(int session_id)
{
if (!_hash_map) {
MTLOG_ERROR("Mngr not init(%p)", _hash_map);
return NULL;
}
ISession key;
key.SetSessionId(session_id);
return dynamic_cast<ISession*>(_hash_map->HashFind(&key));
}
void SessionMgr::RemoveSession(int session_id)
{
if (!_hash_map) {
MTLOG_ERROR("Mngr not init(%p)", _hash_map);
return;
}
ISession key;
key.SetSessionId(session_id);
return _hash_map->HashRemove(&key);
}