/* $Id: testminiwget.c,v 1.7 2018/01/16 01:01:05 nanard Exp $ */
/* vim: tabstop=4 shiftwidth=4 noexpandtab
 * Project : miniupnp
 * Author : Thomas Bernard
 * Copyright (c) 2005-2018 Thomas Bernard
 * This software is subject to the conditions detailed in the
 * LICENCE file provided in this distribution.
 * */
#include <stdio.h>
#include <stdlib.h>
#include "miniwget.h"

/**
 * This program uses the miniwget / miniwget_getaddr function
 * from miniwget.c in order to retrieve a web ressource using
 * a GET HTTP method, and store it in a file.
 */
int main(int argc, char * * argv)
{
    void * data;
    int size, writtensize;
    FILE *f;
    char addr[64];
    int status_code = -1;

    if(argc < 3) {
        fprintf(stderr, "Usage:\t%s url file\n", argv[0]);
        fprintf(stderr, "Example:\t%s http://www.google.com/ out.html\n", argv[0]);
        return 1;
    }
    data = miniwget_getaddr(argv[1], &size, addr, sizeof(addr), 0, &status_code);
    if(!data || (status_code != 200)) {
        if(data) free(data);
        fprintf(stderr, "Error %d fetching %s\n", status_code, argv[1]);
        return 1;
    }
    printf("local address : %s\n", addr);
    printf("got %d bytes\n", size);
    f = fopen(argv[2], "wb");
    if(!f) {
        fprintf(stderr, "Cannot open file %s for writing\n", argv[2]);
        free(data);
        return 1;
    }
    writtensize = fwrite(data, 1, size, f);
    if(writtensize != size) {
        fprintf(stderr, "Could only write %d bytes out of %d to %s\n",
                writtensize, size, argv[2]);
    } else {
        printf("%d bytes written to %s\n", writtensize, argv[2]);
    }
    fclose(f);
    free(data);
    return 0;
}

