用Reactor框架实现一个简单的tcp服务器

#include <ace/OS_main.h>
#include <ace/ACE.h>
#include <ace/Svc_Handler.h>
#include <ace/Acceptor.h>
#include <ace/Log_Msg.h>
#include <ace/SOCK_Acceptor.h>
#include <ace/Thread.h>

class My_Svc_Handler:
public ACE_Svc_Handler <ACE_SOCK_STREAM,ACE_NULL_SYNCH>
{
public:
int open(void*)
{
ACE_INET_Addr raddr;
peer().get_remote_addr(raddr);//get the client addr
reactor()->register_handler(this,ACE_Event_Handler::READ_MASK);
return 0;
}

int handle_input(ACE_HANDLE)
{
char buffer[64] = {0};
int len = peer().recv(buffer,sizeof(buffer)-1);
printf("msg:%s/n",buffer);
if(len>0)
{
return 0;
}
else
{
return -1;//here to call handle_close() function to disconnect client's linker.
}
}

int handle_close(ACE_HANDLE handle,ACE_Reactor_Mask close_mask)
{
ACE_INET_Addr raddr;
peer().get_remote_addr(raddr);
ACE_DEBUG ((LM_DEBUG,ACE_TEXT ("(%P|%t) close:%s %d/n"),raddr.get_host_addr(),raddr.get_port_number()));
peer().close();
return 0;
}
};

#define PORT_NUM 10101

typedef ACE_Acceptor<My_Svc_Handler,ACE_SOCK_ACCEPTOR> MyAcceptor;
int main(int argc,char *argv[])
{
ACE_INET_Addr addr(PORT_NUM);
MyAcceptor server;

if(server.open(addr)==-1)
{
ACE_DEBUG ((LM_DEBUG,"fail to bind/n"));
return 1;
}

while(1){ ACE_Reactor::instance()->handle_events(); } server.close(); return 0;}