www.pudn.com > PK1111.rar > system.c

#include  
#include  
 
static int ListenSock; 
 
void DownListen(int Sig) 
{ 
  sockClose(ListenSock); 
  ShowMsg("DownListen\n"); 
  exit(0); 
} 
 
int main(int argc,char *argv[]) 
{  
  int  ChildPid; 
  int  sock; char Sock[20]; 
 
  SIGNAL(DownListen); 
 
  if ((ListenSock=sockServerOpen(atoi(argv[1]),atoi(argv[2])))<=0)  
  {ShowMsg("Listen Sock failed\n"); exit(0);} 
  sockLook(ListenSock); 
 
  while(1) 
  { 
   if ((sock=sockListen(ListenSock))<=0)  
   { printf("listen sock failed\n");continue;}  
 
   sockLook(sock); 
    
   switch (ChildPid=fork()) 
   { 
  case -1: sockClose(sock); 
           printf("fork failed\n"); 
           break; 
  case 0:   
           sockClose(ListenSock); 
           sprintf(Sock,"%d",sock); 
           execlp("tcpconnect","tcpconnect",Sock,NULL); 
           printf("execl failed\n"); 
           sockClose(sock); 
           exit(0);  
           break; 
   default: 
            sockClose(sock); 
            break; 
   } 
              
  } 
 }