void FilterHandler::handleIn(HttpRequest* req, HttpResponse& res, map<string, vector<string> > filterMap, void* dlib, string ext) { Logger logger = Logger::getLogger("FilterHandler"); if(filterMap.find(req->getCntxt_name()+"*.*in")!=filterMap.end() || filterMap.find(req->getCntxt_name()+ext+"in")!=filterMap.end()) { vector<string> tempp; if(filterMap.find(req->getCntxt_name()+"*.*in")!=filterMap.end()) tempp = filterMap[req->getCntxt_name()+"*.*in"]; else tempp = filterMap[req->getCntxt_name()+ext+"in"]; for (int var = 0; var < (int)tempp.size(); ++var) { string clasz = tempp.at(var); clasz = "getReflectionCIFor" + clasz; logger << "filter handled by class " << clasz << " " << dlib << endl; if(dlib == NULL) { logger << "error" << endl; cerr << dlerror() << endl; exit(-1); } void *mkr = dlsym(dlib, clasz.c_str()); if(mkr!=NULL) { FunPtr f = (FunPtr)mkr; ClassInfo srv = f(); args argus; Constructor ctor = srv.getConstructor(argus); Reflector ref; void *_temp = ref.newInstanceGVP(ctor); Filter *filter = (Filter*)_temp; filter->doInputFilter(req); logger << "filter called" << endl; delete _temp; } } } }
bool ControllerHandler::handle(HttpRequest* req, HttpResponse& res, map<string, string> urlpattMap, map<string, string> mappattMap, void* dlib, string ext, resFuncMap rstCntMap, map<string, string> mapMap, map<string, string> urlMap, string pthwofile) { Logger logger = Logger::getLogger("ControllerHandler"); string claz; bool isContrl = false; if((urlpattMap[req->getCntxt_name()+"*.*"]!="" || urlMap[req->getCntxt_name()+ext]!="")) { //logger << "Controller requested for " << req->getCntxt_name() << " name " << urlMap[req->getCntxt_name()+ext] << endl; if(urlpattMap[req->getCntxt_name()+"*.*"]!="") claz = "getReflectionCIFor" + urlpattMap[req->getCntxt_name()+"*.*"]; else claz = "getReflectionCIFor" + urlMap[req->getCntxt_name()+ext]; string libName = Constants::INTER_LIB_FILE; if(dlib == NULL) { cerr << dlerror() << endl; exit(-1); } void *mkr = dlsym(dlib, claz.c_str()); if(mkr!=NULL) { FunPtr f = (FunPtr)mkr; ClassInfo srv = f(); args argus; Constructor ctor = srv.getConstructor(argus); Reflector ref; void *_temp = ref.newInstanceGVP(ctor); Controller *thrd = (Controller *)_temp; try{ logger << "Controller called" << endl; res = thrd->service(*req); logger << res.getStatusCode() << endl; logger << res.getContent_type() << endl; logger << res.getContent_len() << endl; if(res.getStatusCode()!="") isContrl = true; ext = AuthHandler::getFileExtension(req->getUrl()); //delete mkr; }catch(...){ logger << "Controller exception" << endl;} logger << "Controller called\n" << flush; } } else if((mappattMap[req->getCntxt_name()+"*.*"]!="" || mapMap[req->getCntxt_name()+ext]!="")) { string file = req->getFile(); string fili = file.substr(0,file.find_last_of(".")); if(mappattMap[req->getCntxt_name()+"*.*"]!="") { req->setFile(fili+mappattMap[req->getCntxt_name()+"*.*"]); logger << "URL mapped from * to " << mappattMap[req->getCntxt_name()+"*.*"] << endl; } else { req->setFile(fili+mapMap[req->getCntxt_name()+ext]); logger << "URL mapped from " << ext << " to " << mapMap[req->getCntxt_name()+ext] << endl; } } else { resFuncMap::iterator it; RestFunction rft; bool flag = false; int prsiz = 0; vector<string> valss; //logger << pthwofile << endl; for (it=rstCntMap.begin();it!=rstCntMap.end();it++) { valss.clear(); //logger << it->first << endl; //if(pthwofile.find(it->first)!=string::npos) { RestFunction ft = it->second; prsiz = ft.params.size(); string pthwofiletemp(pthwofile); if(ft.baseUrl=="") { logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ", against url: " << it->first << endl; for (int var = 0; var < prsiz; var++) { //logger << "loop - " << pthwofiletemp << endl; string valsvv(pthwofiletemp.substr(pthwofiletemp.find_last_of("/")+1)); pthwofiletemp = pthwofiletemp.substr(0, pthwofiletemp.find_last_of("/")); valss.push_back(valsvv); } reverse(valss.begin(),valss.end()); //logger << "after - " << pthwofiletemp << endl; /*if(pthwofiletemp.at(pthwofiletemp.length()-1)=='/') { pthwofiletemp = pthwofiletemp.substr(0, pthwofiletemp.length()-1); }*/ //logger << "after - " << pthwofiletemp << endl; logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ",vals: " << valss.size() << ", against url: " << it->first << endl; if(it->first==pthwofiletemp) { string lhs = StringUtil::toUpperCopy(ft.meth); string rhs = StringUtil::toUpperCopy(req->getMethod()); logger << lhs << " <> " << rhs << endl; if(prsiz==(int)valss.size() && lhs==rhs) { logger << "got correct url -- restcontroller " << endl; rft = ft; flag = true; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(prsiz==valss.size()) res.setContent_str("Invalid number of arguments"); else res.setContent_str("Invalid HTTPMethod used");*/ logger << "Rest Controller Param/Method Error" << endl; } break; } } else { string baseUrl(req->getCntxt_name()+ft.baseUrl); logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ", against url: " << baseUrl << endl; for (int var = 1; var <= prsiz; var++) { strVec vemp; stringstream ss; ss << "{"; ss << var; ss << "}"; string param; ss >> param; StringUtil::split(vemp, baseUrl, (param)); if(vemp.size()==2 && pthwofiletemp.find(vemp.at(0))!=string::npos) { string temp = pthwofiletemp; StringUtil::replaceFirst(temp, vemp.at(0), ""); if(temp.find("/")!=string::npos) { pthwofiletemp = temp.substr(temp.find("/")); temp = temp.substr(0, temp.find("/")); } valss.push_back(temp); baseUrl = vemp.at(1); logger << "variable at " << param << " mapped to " << temp << " from URL" << endl; logger << baseUrl << endl; logger << pthwofiletemp << endl; } else { flag = false; break; } } string lhs = StringUtil::toUpperCopy(ft.meth); string rhs = StringUtil::toUpperCopy(req->getMethod()); logger << lhs << " <> " << rhs << endl; if(prsiz==(int)valss.size() && lhs==rhs) { logger << "got correct url -- restcontroller " << endl; rft = ft; flag = true; break; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(prsiz==valss.size()) res.setContent_str("Invalid number of arguments"); else res.setContent_str("Invalid HTTPMethod used");*/ logger << "Rest Controller Param/Method Error" << endl; } } } } if(flag) { //logger << "inside restcontroller logic ..." << endl; string libName = Constants::INTER_LIB_FILE; if(dlib == NULL) { cerr << dlerror() << endl; exit(-1); } string clasnam("getReflectionCIFor"+rft.clas); void *mkr = dlsym(dlib, clasnam.c_str()); logger << mkr << endl; if(mkr!=NULL) { FunPtr f = (FunPtr)mkr; ClassInfo srv = f(); args argus; Constructor ctor = srv.getConstructor(argus); Reflector ref; void *_temp = ref.newInstanceGVP(ctor); RestController* rstcnt = (RestController*)_temp; rstcnt->request = req; rstcnt->response = &res; vals valus; bool invValue = false; for (int var = 0; var < prsiz; var++) { try { argus.push_back(rft.params.at(var).type); if(rft.params.at(var).type=="int") { int* ival = new int(CastUtil::lexical_cast<int>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="long") { long* ival = new long(CastUtil::lexical_cast<long>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="double") { double* ival = new double(CastUtil::lexical_cast<double>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="float") { float* ival = new float(CastUtil::lexical_cast<float>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="bool") { bool* ival = new bool(CastUtil::lexical_cast<bool>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="string") { string* sval = new string(valss.at(var)); valus.push_back(sval); } } catch (...) { invValue= true; break; } } Method meth = srv.getMethod(rft.name, argus); if(meth.getMethodName()!="" && !invValue) { ref.invokeMethodUnknownReturn(_temp,meth,valus); logger << "successfully called restcontroller" << endl; //return; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(invValue) res.setContent_str("Invalid value passed as URL param"); else res.setContent_str("Rest Controller Method Not Found");*/ logger << "Rest Controller Method Not Found" << endl; //return; } } } } return isContrl; }
void* ComponentHandler::service(void* arg) { int fd = *(int*)arg; init(); string methInfo,retValue; _cmp_instance->getServer()->Receive(fd,methInfo,1024); methInfo =methInfo.substr(0,methInfo.find_last_of(">")+1); _cmp_instance->logger << methInfo << flush; try { XmlParser parser("Parser"); _cmp_instance->logger << "\nBean call parsed successfully\n" << flush; if(methInfo.find("lang=\"c++\"")!=string::npos || methInfo.find("lang='c++'")!=string::npos) { Document doc = parser.getDocument(methInfo); Element message = doc.getRootElement(); if(message.getTagName()!="service") { throw new ComponentHandlerException("No service Tag\n",retValue); } if(message.getAttributes().size()<4) { throw new ComponentHandlerException("name,beanName,returnType and lang are mandatory attributes\n",retValue); } else if(message.getAttribute("name")=="") { throw new ComponentHandlerException("name attribute missing\n",retValue); } else if(message.getAttribute("returnType")=="") { throw new ComponentHandlerException("returnType attribute missing\n",retValue); } else if(message.getAttribute("beanName")=="") { throw new ComponentHandlerException("beanName attribute missing\n",retValue); } else if(message.getAttribute("lang")=="") { throw new ComponentHandlerException("lang attribute missing\n",retValue); } if(message.getChildElements().size()!=1) { throw new ComponentHandlerException("message tag should have only one child tag\n",retValue); } else if(message.getChildElements().at(0).getTagName()!="args") { throw new ComponentHandlerException("message tag should have an args child tag\n",retValue); } Serialize ser; Reflector reflector; args argus; vals valus; ElementList argts = message.getChildElements().at(0).getChildElements(); for (unsigned var = 0; var < argts.size(); var++) { void *value = NULL; Element arg = argts.at(var); if(arg.getTagName()!="argument") throw new ComponentHandlerException("Invalid Tag, only argument tag allowed\n",retValue); else if(arg.getAttribute("type")=="") throw new ComponentHandlerException("every argument tag should have a type attribute\n",retValue); if(arg.getText()=="" && arg.getChildElements().size()==0) throw new ComponentHandlerException("argument value missing\n",retValue); if(arg.getAttribute("type")!="") { Element obj = arg.getChildElements().at(0); string objxml = obj.render(); string objClassName = obj.getTagName(); value = ser.unSerializeUnknown(objxml,arg.getAttribute("type")); } argus.push_back(arg.getAttribute("type")); valus.push_back(value); } string className = "Component_"+message.getAttribute("beanName"); _cmp_instance->logger << "\nBean class = " << className << "\n" << flush; string returnType = message.getAttribute("returnType"); string lang = message.getAttribute("lang"); ClassInfo clas = reflector.getClassInfo(className); string methodName = message.getAttribute("name"); _cmp_instance->logger << "\nBean service = " << methodName << "\n" << flush; if(clas.getClassName()=="") { throw new ComponentHandlerException("bean does not exist or is not regsitered\n",retValue); } Method meth = clas.getMethod(methodName,argus); if(meth.getMethodName()=="") { throw new ComponentHandlerException("service does not exist for the bean or the bean does not exist or is not regsitered\n\n",retValue); } else { _cmp_instance->logger << "\nGot Bean service " << methodName << "\n" << flush; args argus; Constructor ctor = clas.getConstructor(argus); void *_temp = reflector.newInstanceGVP(ctor); _cmp_instance->logger << "\nGot Bean " << _temp << "\n" << flush; if(returnType=="void" || returnType=="") { _cmp_instance->logger << "\nVoid return " << "\n" << flush; reflector.invokeMethod<void*>(_temp,meth,valus); retValue = ("<return:void></return:void>"); } else { _cmp_instance->logger << "\nReturn type = "<< returnType << "\n" << flush; if(returnType=="int") { int retv = reflector.invokeMethod<int>(_temp,meth,valus); retValue = ("<return:int>"+CastUtil::lexical_cast<string>(retv)+"</return:int>"); } else if(returnType=="float") { float retv = reflector.invokeMethod<float>(_temp,meth,valus); retValue = ("<return:float>"+CastUtil::lexical_cast<string>(retv)+"</return:float>"); } else if(returnType=="double") { double retv = reflector.invokeMethod<double>(_temp,meth,valus); retValue = ("<return:double>"+CastUtil::lexical_cast<string>(retv)+"</return:double>"); } else if(returnType=="string") { string retv = reflector.invokeMethod<string>(_temp,meth,valus); retValue = ("<return:string>"+retv+"</return:string>"); } else if(returnType!="") { void* retobj = reflector.invokeMethodUnknownReturn(_temp,meth,valus); string oxml = ser.serializeUnknown(retobj,returnType); retValue = ("<return:"+returnType+">"+oxml+"</return:"+returnType+">"); } } } } else { retValue = "<return:exception>This is a C++ daemon</return:exception>"; } _cmp_instance->logger << "\nSending data = "<< retValue << "\n" << flush; if(retValue!="") _cmp_instance->getServer()->Send(fd,retValue); //close(fd); } catch(ComponentHandlerException *e) { _cmp_instance->logger << e->getMessage() << flush; _cmp_instance->getServer()->Send(fd,retValue); close(fd); } catch(...) { _cmp_instance->logger << "exception occurred" << flush; retValue = ("<return:exception>XmlParseException occurred</return:exception>"); _cmp_instance->getServer()->Send(fd,retValue); close(fd); } }
void* FFEADContext::getBean(const Bean& bean) { void *_temp = NULL; std::string type; if(bean.inbuilt!="" && bean.value!="") { type = bean.inbuilt; } else if(bean.inbuilt!="" && bean.value=="") { throw std::runtime_error("Invalid value for inbuilt type"); } else { type = bean.clas; } std::string k = bean.name+";"+type; if(StringUtil::toLowerCopy(bean.scope)!="prototype") { std::string _k = bean.appName + k; if(objects.contains(_k)) { return objects.find(_k); } } if(bean.inbuilt!="" && bean.value!="") { if(bean.inbuilt=="string" || bean.inbuilt=="std::string") { std::string *in = new std::string(bean.value); _temp = in; } else if(bean.inbuilt=="int") { int *in = new int; *in = CastUtil::lexical_cast<int>(bean.value); _temp = in; } else if(bean.inbuilt=="float") { float *in = new float; *in = CastUtil::lexical_cast<float>(bean.value); _temp = in; } else if(bean.inbuilt=="double") { double *in = new double; *in = CastUtil::lexical_cast<double>(bean.value); _temp = in; } else if(bean.inbuilt=="long") { long *in = new long; *in = CastUtil::lexical_cast<long>(bean.value); _temp = in; } else if(bean.inbuilt=="long long") { long long *in = new long long; *in = CastUtil::lexical_cast<long long>(bean.value); _temp = in; } else if(bean.inbuilt=="bool") { bool *in = new bool; if(bean.value=="true") *in = true; else if(bean.value=="false") *in = false; _temp = in; } else if(bean.inbuilt=="char") { char *in = new char; *in = bean.value[0]; _temp = in; } } else if(bean.injectAs=="" || bean.injs.size()==0) { args argus; ClassInfo clas = reflector->getClassInfo(bean.clas, bean.appName); const Constructor& ctor = clas.getConstructor(argus); _temp = reflector->newInstanceGVP(ctor); } else if(bean.injectAs=="prop") { args argus; vals valus; ClassInfo clas = reflector->getClassInfo(bean.clas, bean.appName); const Constructor& ctor = clas.getConstructor(argus); _temp = reflector->newInstanceGVP(ctor); for (unsigned int var = 0; var < bean.injs.size(); var++) { Bean& beanc = injbns[bean.injs.at(var)]; if(beanc.name=="") beanc = beans[bean.injs.at(var)]; std::string methodName("set"); methodName += StringUtil::capitalizedCopy(bean.names.at(var)); if(beanc.inbuilt!="") argus.push_back(beanc.inbuilt); else if(beanc.clas!="") argus.push_back(beanc.clas); else throw std::runtime_error("Invalid or no bean type defined"); Method meth = clas.getMethod(methodName,argus); void *value = getBean(beanc); valus.push_back(value); reflector->invokeMethod<void*>(_temp,meth,valus); valus.clear(); argus.clear(); } } else if(bean.injectAs=="cons") { args argus; vals valus; ClassInfo clas = reflector->getClassInfo(bean.clas, bean.appName); for (unsigned int var = 0; var < bean.injs.size(); var++) { Bean& beanc = injbns[bean.injs.at(var)]; if(beanc.name=="") beanc = beans[bean.injs.at(var)]; if(beanc.inbuilt!="") argus.push_back(beanc.inbuilt); else if(beanc.clas!="") argus.push_back(beanc.clas); else throw std::runtime_error("Invalid or no bean type defined"); void *value = getBean(beanc); valus.push_back(value); } const Constructor& ctor = clas.getConstructor(argus); _temp = reflector->newInstanceGVP(ctor,valus); } else if(bean.injectAs=="intf") { args argus; vals valus; ClassInfo clas = reflector->getClassInfo(bean.clas, bean.appName); const Constructor& ctor = clas.getConstructor(argus); _temp = reflector->newInstanceGVP(ctor); for (unsigned int var = 0; var < bean.injs.size(); var++) { Bean& beanc = injbns[bean.injs.at(var)]; if(beanc.name=="") beanc = beans[bean.injs.at(var)]; std::string methodName("set"); methodName += StringUtil::capitalizedCopy(bean.names.at(var)); if(bean.types.at(var)!="") argus.push_back(bean.types.at(var)); else throw std::runtime_error("Invalid or no bean type defined"); Method meth = clas.getMethod(methodName,argus); void *value = getBean(beanc); valus.push_back(value); reflector->invokeMethod<void*>(_temp,meth,valus); valus.clear(); argus.clear(); } } if(StringUtil::toLowerCopy(bean.scope)!="prototype") { std::string _k = bean.appName + k; if(!objects.contains(_k)) { objects.insert(_k, _temp); } } return _temp; }
void* MethodInvoc::service(void* arg) { int fd = *(int*)arg; init(); string methInfo,retValue; _methinv_instance->server.Receive(fd,methInfo,1024); methInfo =methInfo.substr(0,methInfo.find_last_of(">")+1); try { XmlParser parser("Parser"); if(methInfo.find("lang=\"c++\"")!=string::npos || methInfo.find("lang='c++'")!=string::npos) { Document doc = parser.getDocument(methInfo); Element message = doc.getRootElement(); if(message.getTagName()!="method") { throw MethodInvokerException("No method Tag\n",retValue); } if(message.getAttributes().size()<3) { throw MethodInvokerException("name,class and lang are mandatory attributes\n",retValue); } else if(message.getAttribute("name")=="") { throw MethodInvokerException("name attribute missing\n",retValue); } else if(message.getAttribute("className")=="") { throw MethodInvokerException("class attribute missing\n",retValue); } else if(message.getAttribute("lang")=="") { throw MethodInvokerException("lang attribute missing\n",retValue); } if(message.getChildElements().size()!=1) { throw MethodInvokerException("message tag should have only one child tag\n",retValue); } else if(message.getChildElements().at(0).getTagName()!="args") { throw MethodInvokerException("message tag should have an args child tag\n",retValue); } XMLSerialize ser; Reflector reflector; args argus; vals valus; ElementList argts = message.getChildElements().at(0).getChildElements(); for (unsigned var = 0; var < argts.size(); var++) { void *value = NULL; Element arg = argts.at(var); if(arg.getTagName()!="argument" || arg.getAttribute("type")=="") throw MethodInvokerException("every argument tag should have a name and type attribute\n",retValue); if(arg.getText()=="" && arg.getChildElements().size()==0) throw MethodInvokerException("argument value missing\n",retValue); if(arg.getAttribute("type")=="int") { int *vt = new int; *vt = CastUtil::lexical_cast<int>(arg.getText()); value = vt; } else if(arg.getAttribute("type")=="float") { float *vt = new float; *vt = CastUtil::lexical_cast<float>(arg.getText()); value = vt; } else if(arg.getAttribute("type")=="double") { double *vt = new double; *vt = CastUtil::lexical_cast<double>(arg.getText()); value = vt; } else if(arg.getAttribute("type")=="string") { string *vt = new string; *vt = CastUtil::lexical_cast<string>(arg.getText()); value = vt; } else if(arg.getAttribute("type")!="") { Element obj = arg.getChildElements().at(0); string objxml = obj.render(); string objClassName = obj.getTagName(); value = ser.unSerializeUnknown(objxml,arg.getAttribute("type")); } argus.push_back(arg.getAttribute("type")); valus.push_back(value); } string className = message.getAttribute("className"); string returnType = message.getAttribute("returnType"); string lang = message.getAttribute("lang"); ClassInfo clas = reflector.getClassInfo(className); string methodName = message.getAttribute("name");; if(clas.getClassName()=="") { throw MethodInvokerException("class does not exist or is not in the library path\n",retValue); } Method meth = clas.getMethod(methodName,argus); if(meth.getMethodName()=="") { throw MethodInvokerException("method does not exist for the class or the class does not exist in the library path\n",retValue); } else { args argus; Constructor ctor = clas.getConstructor(argus); void *_temp = reflector.newInstanceGVP(ctor); if(returnType=="void" || returnType=="") { reflector.invokeMethod<void*>(_temp,meth,valus); retValue = ("<return:void></return:void>"); } else { if(returnType=="int") { int retv = reflector.invokeMethod<int>(_temp,meth,valus); retValue = ("<return:int>"+CastUtil::lexical_cast<string>(retv)+"</return:int>"); } else if(returnType=="float") { float retv = reflector.invokeMethod<float>(_temp,meth,valus); retValue = ("<return:float>"+CastUtil::lexical_cast<string>(retv)+"</return:float>"); } else if(returnType=="double") { double retv = reflector.invokeMethod<double>(_temp,meth,valus); retValue = ("<return:double>"+CastUtil::lexical_cast<string>(retv)+"</return:double>"); } else if(returnType=="string") { string retv = reflector.invokeMethod<string>(_temp,meth,valus); retValue = ("<return:string>"+retv+"</return:string>"); } else if(returnType!="") { void* retobj = reflector.invokeMethodUnknownReturn(_temp,meth,valus); string oxml = ser.serializeUnknown(retobj,returnType); retValue = ("<return:"+returnType+">"+oxml+"</return:"+returnType+">"); } } } } else { retValue = "<return:exception>This is a C++ daemon</return:exception>"; } if(retValue!="") _methinv_instance->server.Send(fd,retValue); close(fd); } catch(MethodInvokerException *e) { _methinv_instance->server.Send(fd,retValue); close(fd); } catch(...) { retValue = ("<return:exception>XmlParseException occurred</return:exception>"); _methinv_instance->server.Send(fd,retValue); close(fd); } return NULL; }