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add mutex in HttpAppFrameworkImpl to ensure the multiple thread security

This commit is contained in:
an-tao 2018-06-11 13:39:15 +08:00
parent e0fbab7d0e
commit 9ddd79b194
1 changed files with 16 additions and 14 deletions
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20
lib/src/HttpAppFramework.cc
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@ -75,6 +75,7 @@ namespace drogon
std::string controllerName;
std::vector<std::string> filtersName;
std::shared_ptr<HttpSimpleControllerBase> controller;
std::mutex _mutex;
};
std::unordered_map<std::string,ControllerAndFiltersName>_simpCtrlMap;
std::mutex _simpCtrlMutex;
@ -373,27 +374,29 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequest& req,const std::func
}
/*find controller*/
/*find simple controller*/
std::string pathLower(req.path());
std::transform(pathLower.begin(),pathLower.end(),pathLower.begin(),tolower);
//fix me!need mutex;
if(_simpCtrlMap.find(pathLower)!=_simpCtrlMap.end())
{
auto &filters=_simpCtrlMap[pathLower].filtersName;
if(doFilters(filters,req,callback,needSetJsessionid,session_id))
return;
auto controller=_simpCtrlMap[pathLower].controller;
std::string ctrlName = _simpCtrlMap[pathLower].controllerName;
const std::string &ctrlName = _simpCtrlMap[pathLower].controllerName;
std::shared_ptr<HttpSimpleControllerBase> controller;
{
//maybe update controller,so we use lock_guard to protect;
std::lock_guard<std::mutex> guard(_simpCtrlMap[pathLower]._mutex);
controller=_simpCtrlMap[pathLower].controller;
if(!controller)
{
auto _object = std::shared_ptr<DrObjectBase>(DrClassMap::newObject(ctrlName));
controller = std::dynamic_pointer_cast<HttpSimpleControllerBase>(_object);
_simpCtrlMap[pathLower].controller=controller;
}
}
if(controller) {
controller->asyncHandleHttpRequest(req, [=](HttpResponse& resp){
@ -408,7 +411,6 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequest& req,const std::func
}
}
//find api controller
//fix me!need mutex;
if(_apiRegex.mark_count()>0)
{
std::smatch result;