bool SessionManager::StartSession(
ILiveChatClient* livechat,
IRequest* request,
const string& identify
) {
bool bFlag = true;
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::StartSession( "
"[会话交互(Session), 创建客户端到LiveChat会话], "
"livechat : %p, "
"request : %p "
")",
livechat,
request
);
if( !livechat || !request ) {
return false;
}
bool bRecord = false;
// 是否需要等待返回的请求
bool bNeedReturn = request->IsNeedReturn();
if( bNeedReturn ) {
mLiveChat2SessionMap.Lock();
Session* session = NULL;
LiveChat2SessionMap::iterator itr = mLiveChat2SessionMap.Find(livechat);
if( itr != mLiveChat2SessionMap.End() ) {
session = itr->second;
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::StartSession( "
"[会话交互(Session), Client -> LiveChat, 继续会话], "
"livechat : %p, "
"session : %p, "
"request : %p, "
"identify : %s "
")",
livechat,
session,
request,
identify.c_str()
);
} else {
session = new Session(livechat);
session->timeout = 1000 * miTimeout;
mLiveChat2SessionMap.Insert(livechat, session);
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::StartSession( "
"[会话交互(Session), Client -> LiveChat, 开始新会话] "
"livechat : %p, "
"session : %p, "
"request : %p, "
"identify : %s "
")",
livechat,
session,
request,
identify.c_str()
);
}
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::StartSession( "
"[会话交互(Session), Client -> LiveChat, 插入任务到会话], "
"livechat : %p, "
"session : %p, "
"request : %p, "
"identify : %s "
")",
livechat,
session,
request,
identify.c_str()
);
// 增加到等待返回的列表
if( session->AddRequest(identify, request) ) {
bRecord = true;
} else {
LogManager::GetLogManager()->Log(
LOG_WARNING,
"SessionManager::StartSession( "
"[会话交互(Session), Client -> LiveChat, 插入任务到会话, 任务已经存在, 丢弃], "
"livechat : %p, "
"session : %p, "
"request : %p, "
"identify : %s "
")",
livechat,
session,
request,
identify.c_str()
);
}
mLiveChat2SessionMap.Unlock();
}
// 判断请求是否需要返回，且是否重复请求
if ( bNeedReturn && !bRecord ) {
// 若是，则返回true，且删除请求object
bFlag = true;
delete request;
}
else {
// 否则开始请求
bFlag = request->StartRequest();
}
/**
* 清除任务
* 启动失败（包括请求不用返回, 或需要返回且不是重复）
*/
if( !bFlag ) {
if( bRecord ) {
// 需要返回且不是重复
mLiveChat2SessionMap.Lock();
Session* session = NULL;
LiveChat2SessionMap::iterator itr = mLiveChat2SessionMap.Find(livechat);
if( itr != mLiveChat2SessionMap.End() ) {
session = itr->second;
IRequest* theRequest = session->EraseRequest(identify);
delete theRequest;
}
mLiveChat2SessionMap.Unlock();
}
else {
// 请求不用返回，删除请求object
delete request;
}
}
return bFlag;
}
IRequest* SessionManager::FinishSession(
ILiveChatClient* livechat,
const string& identify
) {
IRequest* request = NULL;
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::FinishSession( "
"[会话交互(Session), LiveChat -> Client, 返回响应到客户端], "
"livechat : %p, "
"identify : %s "
")",
livechat,
identify.c_str()
);
Session* session = NULL;
mLiveChat2SessionMap.Lock();
LiveChat2SessionMap::iterator itr = mLiveChat2SessionMap.Find(livechat);
if( itr != mLiveChat2SessionMap.End() ) {
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::FinishSession( "
"[会话交互(Session), LiveChat -> Client, 返回响应到客户端, 找到对应会话], "
"livechat : %p, "
"identify : %s "
")",
livechat,
identify.c_str()
);
session = itr->second;
if( session != NULL ) {
request = session->EraseRequest(identify);
if( request != NULL ) {
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::FinishSession( "
"[会话交互(Session), LiveChat -> Client, 返回响应到客户端, 找到对应请求], "
"livechat : %p, "
"identify : %s, "
"request : %p "
")",
livechat,
identify.c_str(),
request
);
// 标记完成任务, 执行成功
if( request ) {
request->FinisRequest(true);
}
} else {
LogManager::GetLogManager()->Log(
LOG_MSG,
"SessionManager::FinishSession( "
"[会话交互(Session), LiveChat -> Client, 返回响应到客户端, 找不到对应请求], "
"livechat : %p, "
"identify : %s "
")",
livechat,
identify.c_str()
);
}
// 不关闭会话, 等待livechat断开连接才关闭
}
}
mLiveChat2SessionMap.Unlock();
return request;
}