95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
/*
|
|
* nghttp2 - HTTP/2 C Library
|
|
*
|
|
* Copyright (c) 2012 Tatsuhiro Tsujikawa
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
#ifndef HTML_PARSER_H
|
|
#define HTML_PARSER_H
|
|
|
|
#include "nghttp2_config.h"
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
|
|
#ifdef HAVE_LIBXML2
|
|
|
|
# include <libxml/HTMLparser.h>
|
|
|
|
#endif // HAVE_LIBXML2
|
|
|
|
namespace nghttp2 {
|
|
|
|
enum ResourceType {
|
|
REQ_CSS = 1,
|
|
REQ_JS,
|
|
REQ_UNBLOCK_JS,
|
|
REQ_IMG,
|
|
REQ_OTHERS,
|
|
};
|
|
|
|
struct ParserData {
|
|
std::string base_uri;
|
|
std::vector<std::pair<std::string, ResourceType>> links;
|
|
// > 0 if we are inside "head" element.
|
|
int inside_head;
|
|
ParserData(const std::string &base_uri);
|
|
};
|
|
|
|
#ifdef HAVE_LIBXML2
|
|
|
|
class HtmlParser {
|
|
public:
|
|
HtmlParser(const std::string &base_uri);
|
|
~HtmlParser();
|
|
int parse_chunk(const char *chunk, size_t size, int fin);
|
|
const std::vector<std::pair<std::string, ResourceType>> &get_links() const;
|
|
void clear_links();
|
|
|
|
private:
|
|
int parse_chunk_internal(const char *chunk, size_t size, int fin);
|
|
|
|
std::string base_uri_;
|
|
htmlParserCtxtPtr parser_ctx_;
|
|
ParserData parser_data_;
|
|
};
|
|
|
|
#else // !HAVE_LIBXML2
|
|
|
|
class HtmlParser {
|
|
public:
|
|
HtmlParser(const std::string &base_uri) {}
|
|
int parse_chunk(const char *chunk, size_t size, int fin) { return 0; }
|
|
const std::vector<std::pair<std::string, ResourceType>> &get_links() const {
|
|
return links_;
|
|
}
|
|
void clear_links() {}
|
|
|
|
private:
|
|
std::vector<std::pair<std::string, ResourceType>> links_;
|
|
};
|
|
|
|
#endif // !HAVE_LIBXML2
|
|
|
|
} // namespace nghttp2
|
|
|
|
#endif // HTML_PARSER_H
|