/* asvrecv.c */

/* This program recvs from an     atm socket   */
/* This version uses switched virtual circuits */

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/atm.h>


char buf[1024] = "This is a test";
unsigned char atmaddr[] =
{
   0x39, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x00, 0x00, 0x99,
   0x99, 0x01, 0x01, 0x18, 0x99, 0x99, 0x99, 0x99, 0x01, 0x04
};

int main(
int argc,
char **argv)
{
   struct sockaddr_atmsvc addr;
   struct sockaddr_atmsvc conn;
   struct atm_qos         qos;
   struct atm_blli        blli;
   int    connlen;
   int    m, s, size, offset;
   int    rc;
   int    vci = 32;
   int    count = 0;

   if (argc > 1)
      sscanf(argv[1], "%d", &vci);

   s = socket(PF_ATMSVC, SOCK_DGRAM, 0);

   printf("Socket call returned %d \n", s);
   memcpy(addr.sas_addr.prv, atmaddr, ATM_ESA_LEN);
   memset(addr.sas_addr.pub, 0, ATM_E164_LEN + 1);

   memset(&qos,0,sizeof(qos));
   qos.aal = ATM_AAL5;
   qos.rxtp.traffic_class = qos.txtp.traffic_class = ATM_ANYCLASS;
   rc = setsockopt(s, SOL_ATM, SO_ATMQOS, &qos,sizeof(qos));
   printf("Return from setsock is %d \n", rc);

   memset(&addr, 0, sizeof(addr));
   addr.sas_family = AF_ATMSVC;
   addr.sas_addr.bhli.hl_type = ATM_HL_NONE;
   addr.sas_addr.blli = 0;

   rc = bind(s,(struct sockaddr *) &addr,sizeof(addr));
   printf("Return from bind is %d \n", rc);
   rc =listen(s, 4);
   printf("Return from listen is %d \n", rc);

   m = accept(s, (struct sockaddr *)&conn, &connlen);
   printf("Return code from accept is %d\n", m);


   rc = read(m, buf, 768);
   while (rc > 0)
   {
      rc = write(1, buf, rc);

      if (rc < 0)
      {
         printf("Write socket returned %d \n", rc);
         break;
      }
      rc = read(m, buf, 768);
   }

   close(s);

}