/* client.cpp  The client process */
#define _GNU_SOURCE
#include "named_pipe_local.h"
int main(){
  int    n, privatefifo, publicfifo;
  static char     buffer[PIPE_BUF];
  struct message  msg;
  sprintf(msg.fifo_name, "/tmp/fifo%d", getpid( ));
  if (mknod(msg.fifo_name, S_IFIFO | 0666, 0) < 0)
  { perror(msg.fifo_name);   return 1;  }
  if ((publicfifo = open(PUBLIC, O_WRONLY)) == -1)
  { perror(PUBLIC);  return 2; }
  while ( 1 ) {
    write(fileno(stdout), "\ncmd>", 6);
    memset(msg.cmd_line, 0x0, B_SIZ);
    n = read(fileno(stdin), msg.cmd_line, B_SIZ);
    if (!strncmp("quit",msg.cmd_line,n-1))
        break;
    write(publicfifo, (char *) &msg, sizeof(msg));
    if ((privatefifo = open(msg.fifo_name, O_RDONLY)) == -1)
    {perror(msg.fifo_name);     return 3;   }
    while ((n = read(privatefifo, buffer, PIPE_BUF)) > 0)
    {write(fileno(stderr), buffer, n);  }
    close(privatefifo);
  }
  close(publicfifo);
  unlink(msg.fifo_name);
  return 0;
}