/////////////////////////////////////////////////////////////////////////////// // MQ4CPP - Message queuing for C++ // Copyright (C) 2004-2007 Riccardo Pompeo (Italy) // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // #include "Session.h" #include "Logger.h" #include #include using namespace std; class MyClient : public Client { protected: unsigned long itsCnt; ListProperty itsTxStructure; public: MyClient(const char* theName, char* theHost,int thePort, const char* theTarget) : Client(theName,theHost,thePort,theTarget) { itsCnt=0; send(generate()); }; virtual ~MyClient() {}; protected: virtual string generate() { TRACE("Populating TX structure") itsTxStructure.free(); StringProperty* aStringProperty=new StringProperty("Property1"); aStringProperty->set("Value1"); itsTxStructure.add(aStringProperty); LongIntProperty* aLongIntProperty=new LongIntProperty("Property2"); aLongIntProperty->set(++itsCnt); itsTxStructure.add(aLongIntProperty); ListProperty* aListProperty=new ListProperty("ListProperty"); StringProperty* aStringProperty1=new StringProperty("Property3"); aStringProperty1->set("Value3"); aListProperty->add(aStringProperty1); StringProperty* aStringProperty2=new StringProperty("Property4"); aStringProperty2->set("Value4"); aListProperty->add(aStringProperty2); itsTxStructure.add(aListProperty); string aString; encodeProperties(itsTxStructure,aString); return aString; }; void success(string theBuffer) { TRACE("Message successfully sent. Received='" << theBuffer.c_str() << "'") send(generate()); TRACE("Sending another.") }; void fail(string theError) { LOG("MyClient - Service failed") }; }; class MyServer : public Server { protected: ListProperty itsRxStructure; public: MyServer(const char* theName) : Server(theName) {}; virtual ~MyServer() {}; protected: string service(string theBuffer) { decodeProperties(theBuffer,itsRxStructure); TRACE("Retrieving data from structure") Property* aProperty=itsRxStructure.get("Property2"); if(aProperty!=NULL && aProperty->is(PROPERTY_LONGINT)) { unsigned long value=((LongIntProperty*)aProperty)->get(); TRACE("Value retrieved = " << value) } TRACE("Storing received structure") try { ofstream aStream("rxstruct.log"); itsRxStructure.serialize(aStream); aStream.close(); } catch(...) { TRACE("Exception during storing of file ") } return "Message received"; }; }; void main_sleep(int val) { DISPLAY("...wait " << val << " secs...") Thread::sleep(val*1000); } int main(int argv,char* argc[]) { DISPLAY("MQ4CPP example11.cpp") DISPLAY("This example shows how to send structured network messages") bool client=false; char* host=NULL; int hport=0; if(argv < 3) { DISPLAY("Client usage: example11 -c hostip port") DISPLAY("Server usage: example11 -s port") return 0; } if(string(argc[1]).compare("-c")==0 && argv==4) { client=true; DISPLAY("Default host name=" << argc[2]) host=argc[2]; DISPLAY("Default host port=" << argc[3]) hport=atoi(argc[3]); } else if(string(argc[1]).compare("-s")==0 && argv==3) { client=false; DISPLAY("Server port=" << argc[2]) hport=atoi(argc[2]); } else { DISPLAY("Client usage: example11 -c hostip port") DISPLAY("Server usage: example11 -s port") return 0; } try { if(client==true) { DISPLAY("Starting client threads...") STARTLOGGER("client.log") LOG("!!!!!!! example11.cpp - client !!!!!!!") MyClient* aClientA=new MyClient("MyClientA",host,hport,"MyServerA"); main_sleep(20); } else { DISPLAY("Starting server threads...") STARTLOGGER("server.log") LOG("!!!!!!! example11.cpp - server !!!!!!!") MessageProxyFactory aFactory("MyFactory",hport); MyServer* aServerA=new MyServer("MyServerA"); main_sleep(100); } DISPLAY("...stopping threads...") Thread::shutdownInProgress(); STOPLOGGER() STOPREGISTRY() STOPTIMER() } catch(Exception& ex) { TRACE(ex.getMessage().c_str()) } catch(...) { TRACE("Unhandled exception") } DISPLAY("...done!") if(client) DISPLAY("See client.log for details") else DISPLAY("See server.log for details") return 0; }