///////////////////////////////////////////////////////////////////////////////
// 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 <string>
#include <strstream>
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;
}
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