//Example 8
#include "ace/Reactor.h"
#include "ace/Svc_Handler.h"
#include "ace/Acceptor.h"
#include "ace/Synch.h"
#include "ace/SOCK_Acceptor.h"
#define PORT_NUM
10101
#define DATA_SIZE
12
//forward declaration
class My_Svc_Handler;
//instantiate a strategy acceptor
typedef ACE_Strategy_Acceptor<My_Svc_Handler,ACE_SOCK_ACCEPTOR>
MyAcceptor;
//instantiate a concurrency strategy
typedef ACE_Process_Strategy<My_Svc_Handler> Concurrency_Strategy;
// Define the Service Handler
class My_Svc_Handler:
 public ACE_Svc_Handler <ACE_SOCK_STREAM,ACE_NULL_SYNCH>{
private:
    char* data;
public:
    My_Svc_Handler(){
        data= new char[DATA_SIZE];
        }
    My_Svc_Handler(ACE_Thread_Manager* tm){
        data= new char[DATA_SIZE];
    }
    int open(void*){
        ACE_DEBUG((LM_DEBUG,"Connection
established\n"));
        
//Register with the reactor
         ACE_Reactor::instance()->register_handler(this,
         ACE_Event_Handler::READ_MASK);
         return 0;
     }
    int handle_input(ACE_HANDLE){
     peer().recv_n(data,DATA_SIZE);
     ACE_OS::printf(?<< %s\n?,data);
 
    // keep yourself registered
with the reactor
      return 0;
    }
};
int main(int argc, char* argv[]){
 ACE_INET_Addr addr(PORT_NUM);
 //Concurrency Strategy
 Concurrency_Strategy my_con_strat;
//Instantiate the acceptor
 MyAcceptor acceptor(addr, //address to
accept on
  ACE_Reactor::instance(), //the reactor
to use
  0, // dont care about creation strategy
  0, // dont care about connection estb.
strategy
  &my_con_strat); // use our new process
concurrency strategy
while(1) // Start the reactors event loop
 ACE_Reactor::instance()->handle_events();
}