/*
 * Copyright (c) 2001 The Regents of the University of California.  
 * All rights reserved.
 * This software product is developed by Tony McGregor.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that: (1) source code distributions
 * retain the above copyright notice and this paragraph in its entirety,
 * (2) distributions including binary code include the above copyright
 * notice and this paragraph in its entirety in the documentation or other
 * materials provided with the distribution, and (3) derivative work or other
 * resulting materials based on this software product display the following
 * acknowledgement: ``This work utilizes software developed in whole or in
 * part by the National Laboratory for Applied Network Research (NLANR) at
 * the University of California San Diego's San Diego Supercomputer Center,
 * under a National Science Foundation Cooperative Agreement No. ANI-9807479,
 * and its contributors.''
 * 
 * Neither the NLANR name, the name of the University, funding organizations,
 * nor the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include "ipas.h"

#undef EXTERN
#define EXTERN

#include "usage.h"
#include "util.h"

//Example ipas resolver request program.  For the sake of a job to do
//this program reads throgh the database and checks the entries
//against what the resolver thinks.

int main(int argc, char *argv[])
{
struct request_t request;
struct reply_t reply;
FILE *file;
char line[132];
char addr[20];
int  prefix_len;
int  asn;

// ipas init_comms can search the command line for options that
// control the location of the server etc.  If you want this for the
// whole command line you must use the routines from usage.c to
// process the other options.  if you want you can just pass the
// apporpriate options in start_usage (with the command name in
// argv[0]), or, if you prefer, none at all.
start_usage(argc, argv, "");
init_comms(CLIENT);
end_usage(argv);      //print usage message if args left over

if ( NULL == (file = fopen("as_map", "r")) ) {
   fprintf(stderr, "Could not open %s\n", "as_map");
   perror("");
   exit(-1);
   }

while ( NULL != (fgets(line, 132 - 2, file))) {
   line[132-1] = '\0';       /*ensure null termination*/
   if ( 3 != sscanf(line, "%19[0-9.]/%d %d\n", addr, &prefix_len, &asn) ) {
      fprintf(stderr, "Bad line in file: %s", line);
      } else {
	//construct the message
	request.version = 1;  //version of the protocol
	request.count = 1;    //number of addresses in this request
	request.ip[0] = ntohl(inet_addr(addr));  //address

	//send it and get reply
	send_request(&request, &reply);

        if ( (reply.ans[0].as != asn && reply.ans[0].ambiguous != asn ) || 
              reply.ans[0].len != prefix_len ) {
	  	  printf("%15s expected %5d %d got %5d %5d %5d \n", 
               ltoa(request.ip[0]), asn, prefix_len,
               reply.ans[0].as, reply.ans[0].len, reply.ans[0].ambiguous);
	  

	} /*if not a match*/
      } /* not a bad line */
   } /*while*/

fclose(file);
exit(0);
}