int main() { Theron::Receiver receiver; Theron::Address printerAddress; // Create a framework and register a fallback handler with it. Theron::Framework framework; FallbackHandler fallbackHandler; framework.SetFallbackHandler(&fallbackHandler, &FallbackHandler::Handle); { // Create a printer actor within a local scope and remember its address. Printer printer(framework); printerAddress = printer.GetAddress(); // Send the printer a message of a type which it doesn't handle. // This message reaches the printer but is handled by its default handler. framework.Send(103, receiver.GetAddress(), printerAddress); // Send the printer a string message to show that it actually works. framework.Send(std::string("hit"), receiver.GetAddress(), printerAddress); // Wait for the reply to the handled string message, for synchronization. receiver.Wait(); } // Send a string message to the printer's address, which is now stale. // This message never reaches an actor so is handled by the fallback handler. framework.Send(std::string("miss"), receiver.GetAddress(), printerAddress); }
bool response() { wchar_t langString[] = { 0x0440, 0x0443, 0x0441, 0x0441, 0x043a, 0x0438, 0x0439, 0x0000 }; out << "Set-Cookie: lang=" << langString << '\n'; out << "Content-Type: text/html; charset=utf-8\r\n\r\n"; if(environment.posts.size()) { std::map<std::string,std::string> params; for(Fastcgipp::Http::Environment<char>::Posts::iterator it=environment.posts.begin(); it!=environment.posts.end(); ++it) { if(it->second.type==Fastcgipp::Http::Post<char>::form) { params.insert(std::make_pair(it->first,it->second.value)); } } std::map<std::string,std::string>::iterator fit=params.find("query"); if(params.size()>0&&fit!=params.end()) { search::QueryInfo *qi=new search::QueryInfo(); qi->query=fit->second; qi->vdb=std::string("news"); queryActor.Push(QueryMessage(qi,"null"), receiver.GetAddress()); receiver.Wait(); search::DocList &docs=qc.GetDocs(); std::cout<<"size:"<<docs.docList.size()<<std::endl; xmlpp::Document doc; xmlpp::Element* root=doc.create_root_node(Glib::ustring("DocumentList")); for(std::list<search::IndexInfo>::iterator it=docs.docList.begin();it!=docs.docList.end();++it) { xmlpp::Element* ele=root->add_child(Glib::ustring("Document")); xmlpp::Element* uid=ele->add_child(Glib::ustring("Uid")); xmlpp::Element* title=ele->add_child(Glib::ustring("Title")); xmlpp::Element* content=ele->add_child(Glib::ustring("Content")); uid->add_child_text(Glib::ustring(it->uid.c_str())); content->add_child_text(Glib::ustring(it->content.c_str())); title->add_child_text(Glib::ustring(it->attMap["title"].c_str())); } Glib::ustring docString=doc.write_to_string(Glib::ustring("utf-8")); out << docString.c_str(); }else { out << "param error\n"; } } else out << "No post data\n"; return true; }
int main(int argc, char *argv[]) { const char *filename = 0; if (argc > 1) { filename = argv[1]; } if (filename == 0) { printf("No filename supplied. Use command line argument to supply one.\n"); return 1; } printf("Reading file from path '%s'.\n", filename); Theron::Framework framework; Theron::ActorRef fileReader(framework.CreateActor<FileReader>()); MessageCollector messageCollector; Theron::Receiver receiver; receiver.RegisterHandler(&messageCollector, &MessageCollector::Handler); // Allocate a buffer for the file data. const unsigned int MAX_FILE_SIZE = 65536; unsigned char fileBuffer[MAX_FILE_SIZE]; // Send the actor a message to request the file read operation. ReadFileMessage readFileMessage; readFileMessage.mFilename = filename; readFileMessage.mBuffer = fileBuffer; readFileMessage.mBufferSize = MAX_FILE_SIZE; fileReader.Push(readFileMessage, receiver.GetAddress()); // Wait for a reply message indicating the file has been read. // This is a blocking call and so prevents this thread from doing // any more work in parallel. In practice it would be better to // call receiver.Count() periodically while doing other work (but // not so often that we busy-wait!). The Count() method is // non-blocking and just returns the number of messages received // but not yet waited for. receiver.Wait(); // Check the returned file size. printf("Read %d bytes\n", messageCollector.mFileMessage.mFileSize); return 0; }
int main() { Theron::Framework framework; Theron::ActorRef actor(framework.CreateActor<Example::SimpleActor>()); Theron::Receiver receiver; // Send the actor one message of each kind. if (!framework.Send(Example::FloatMessage(5.0f), receiver.GetAddress(), actor.GetAddress())) { printf("Failed to send message!\n"); } if (!framework.Send(Example::IntegerMessage(6), receiver.GetAddress(), actor.GetAddress())) { printf("Failed to send message!\n"); } // Wait for both reply messages before terminating. receiver.Wait(); receiver.Wait(); printf("Received two reply messages\n"); return 0; }
HelloWorld():framework(), qc(), receiver(), queryActor(framework.CreateActor<QueryActor>()) { receiver.RegisterHandler(&qc, &QueryCollector::Handler); std::map<std::string,std::string> queryMap; queryMap.insert(std::make_pair(std::string("dbpath"),std::string("/srv/search/"))); queryMap.insert(std::make_pair(std::string("dbnames"),std::string("news1.db"))); queryMap.insert(std::make_pair(std::string("dicpath"),std::string("/srv/search/"))); queryActor.Push(MapMessage(MapMessage::ATTR,queryMap),receiver.GetAddress()); }
int main() { Theron::Framework framework; Theron::ActorRef actor(framework.CreateActor<Catcher>()); // Create a message and fill it with some values. IntegerVector message; message.push_back(4); message.push_back(7); message.push_back(2); // Send the message to the catcher, passing the address of a local receiver // as the 'from' address. Note that the message is copied during message // passing, including all of its contents. See the EnvelopeMessages sample // for a workaround that avoids this overhead. Theron::Receiver receiver; framework.Send(message, receiver.GetAddress(), actor.GetAddress()); // Wait for confirmation that the message was received before terminating. receiver.Wait(); return 0; }