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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 19:37:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 19:37:08 +0000 |
commit | d710a65c8b50bc3d4d0920dc6e865296f42edd5e (patch) | |
tree | d3bf9843448af9398b55f49a50a194bbaacd724e /src/HtmlParser.h | |
parent | Initial commit. (diff) | |
download | nghttp2-d710a65c8b50bc3d4d0920dc6e865296f42edd5e.tar.xz nghttp2-d710a65c8b50bc3d4d0920dc6e865296f42edd5e.zip |
Adding upstream version 1.59.0.upstream/1.59.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/HtmlParser.h')
-rw-r--r-- | src/HtmlParser.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/HtmlParser.h b/src/HtmlParser.h new file mode 100644 index 0000000..1e84688 --- /dev/null +++ b/src/HtmlParser.h @@ -0,0 +1,94 @@ +/* + * 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 |