mirror of
https://gitlab.com/gnuwget/wget2.git
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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/*
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* Copyright (c) 2013 Tim Ruehsen
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* Copyright (c) 2015-2022 Free Software Foundation, Inc.
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*
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* This file is part of libwget.
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*
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* Libwget is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Libwget is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libwget. If not, see <https://www.gnu.org/licenses/>.
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*
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*
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* Example for retrieving and parsing an HTTP URI
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*
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* Changelog
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* 16.01.2013 Tim Ruehsen created
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*
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* Simple demonstration how to download an URL with high level API functions.
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*
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*/
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#include <stdlib.h>
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#include <wget.h>
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int main(int argc WGET_GCC_UNUSED, const char *const *argv WGET_GCC_UNUSED)
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{
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wget_http_connection *conn = NULL;
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wget_http_response *resp;
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// set up libwget global configuration
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wget_global_init(
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WGET_DEBUG_STREAM, stderr,
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WGET_ERROR_STREAM, stderr,
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WGET_INFO_STREAM, stdout,
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WGET_DNS_CACHING, 1,
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WGET_COOKIES_ENABLED, 1,
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WGET_COOKIE_SUFFIXES, "public_suffixes.txt",
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WGET_COOKIE_FILE, "cookies.txt",
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WGET_COOKIE_KEEPSESSIONCOOKIES, 1,
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// WGET_BIND_ADDRESS, "127.0.0.1:6666",
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// WGET_NET_FAMILY_EXCLUSIVE, WGET_NET_FAMILY_IPV4, // or WGET_NET_FAMILY_IPV6 or WGET_NET_FAMILY_ANY
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// WGET_NET_FAMILY_PREFERRED, WGET_NET_FAMILY_IPV4, // or WGET_NET_FAMILY_IPV6 or WGET_NET_FAMILY_ANY
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0);
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// execute an HTTP GET request and return the response
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resp = wget_http_get(
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WGET_HTTP_URL, "https://example.com",
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// WGET_HTTP_URL_ENCODING, "utf-8",
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WGET_HTTP_HEADER_ADD, "User-Agent", "Mozilla/5.0",
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WGET_HTTP_HEADER_ADD, "Accept-Encoding", "gzip, deflate",
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WGET_HTTP_HEADER_ADD, "Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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WGET_HTTP_HEADER_ADD, "Accept-Language", "en-us,en;q=0.5",
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// WGET_HTTP_PROXY, "myproxy.com:9375",
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// WGET_HTTP_HEADER_SAVEAS_STREAM, stdout,
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// WGET_HTTP_BODY_SAVEAS_STREAM, stdout,
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WGET_HTTP_MAX_REDIRECTIONS, 5,
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WGET_HTTP_CONNECTION_PTR, &conn,
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// WGET_HTTP_RESPONSE_PTR, &resp,
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0);
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if (resp) {
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// let's assume the body is printable
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printf("%s%s\n", resp->header->data, resp->body->data);
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// free the response
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wget_http_free_response(&resp);
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}
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// close connection if still open
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wget_http_close(&conn);
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// free resources - needed for valgrind testing
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wget_global_deinit();
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return 0;
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}
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