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/* libquvi-scripts
* Copyright (C) 2012 Toni Gundogdu <legatvs@gmail.com>
*
* This file is part of libquvi-scripts <http://quvi.sourceforge.net>.
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General
* Public License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <glib.h>
#include <quvi.h>
#include <curl/curl.h>
#include "tests.h"
struct temp_s
{
gsize size;
gchar *p;
};
typedef struct temp_s *temp_t;
static gpointer temp_new()
{
return (g_new0(struct temp_s, 1));
}
static void temp_free(temp_t t)
{
if (t == NULL)
return;
g_free(t->p);
t->p = NULL;
g_free(t);
t = NULL;
}
/* cURL write callback. */
static gsize temp_wrcb(gpointer p, gsize sz, gsize nmemb, gpointer d)
{
const gsize rsize = sz*nmemb;
gpointer *np;
temp_t t;
t = (temp_t) d;
np = g_realloc(t->p, t->size+rsize+1);
if (np != NULL)
{
t->p = (gchar*) np;
memcpy(&(t->p[t->size]), p, rsize);
t->size += rsize;
t->p[t->size] = '\0';
}
return (rsize);
}
static void set_opts(CURL *c, temp_t t, const gchar *url)
{
typedef curl_write_callback cwc;
curl_easy_setopt(c, CURLOPT_USERAGENT, "Mozilla/5.0");
curl_easy_setopt(c, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(c, CURLOPT_MAXREDIRS, 5L); /* http://is.gd/kFsvE4 */
curl_easy_setopt(c, CURLOPT_NOBODY, 0L);
curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, (cwc) temp_wrcb);
curl_easy_setopt(c, CURLOPT_URL, url);
curl_easy_setopt(c, CURLOPT_WRITEDATA, t);
/* CURLOPT_ENCODING -> CURLOPT_ACCEPT_ENCODING 7.21.6+ */
curl_easy_setopt(c, CURLOPT_ENCODING, "");
if (chk_env("TEST_VERBOSE", NULL) == TRUE)
curl_easy_setopt(c, CURLOPT_VERBOSE, 1L);
}
static void reset_opts(CURL *c)
{
curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, NULL);
curl_easy_setopt(c, CURLOPT_WRITEDATA, NULL);
}
static gint _fetch(CURL *c)
{
CURLcode curlcode;
glong respcode;
gint rc;
curlcode = curl_easy_perform(c);
curl_easy_getinfo(c, CURLINFO_RESPONSE_CODE, &respcode);
rc = 0;
if (curlcode == CURLE_OK && respcode == 200)
;
else
{
if (curlcode == CURLE_OK)
{
#define _EOK "server responded with code %03ld"
g_test_message(_EOK, respcode);
#undef _EOK
}
else
{
const gchar *s = curl_easy_strerror(curlcode);
const glong c = respcode;
const gint cc = curlcode;
#define _ENO "%s (HTTP/%03ld, cURL=0x%03x)"
g_test_message(_ENO, s, c, cc);
#undef _ENO
}
rc = 1;
}
return (rc);
}
gchar *fetch(const gchar *url)
{
gchar *r;
temp_t t;
CURL *c;
gint rc;
curl_global_init(CURL_GLOBAL_ALL);
c = curl_easy_init();
if (c == NULL)
{
g_message("curl_easy_init returned NULL");
return (NULL);
}
t = temp_new();
r = NULL;
set_opts(c, t, url);
rc = _fetch(c);
reset_opts(c);
if (rc == 0)
r = g_strdup(t->p);
temp_free(t);
t = NULL;
curl_easy_cleanup(c);
c = NULL;
curl_global_cleanup();
return (r);
}
/* vim: set ts=2 sw=2 tw=72 expandtab: */
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