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https://github.com/sle118/squeezelite-esp32.git
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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#include "URLParser.h"
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namespace bell {
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#ifdef BELL_DISABLE_REGEX
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void URLParser::parse(const char* url, std::vector<std::string>& match) {
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match[0] = url;
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char scratch[512];
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/* Parsing the following (http|https://[host][/path][?query]#hash] as in regex
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* below. This needs to be changed if you update that regex */
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// get the schema
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if (sscanf(url, "%[^:]:/", scratch) > 0)
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match[1] = scratch;
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// get the host
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if (sscanf(url, "htt%*[^:]://%512[^/#?]", scratch) > 0)
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match[2] = scratch;
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// get the path
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url = strstr(url, match[2].c_str()) + match[2].size();
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if (sscanf(url, "/%512[^?]", scratch) > 0)
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match[3] = scratch;
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else if (*url && *url != '?' && *url != '#')
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url++;
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// get the query
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if (match[3].size())
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url += match[3].size() + 1;
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if (sscanf(url, "?%512[^#]", scratch) > 0)
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match[4] = scratch;
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// get the hash
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if (match[4].size())
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url += match[4].size() + 1;
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if (sscanf(url, "#%512s", scratch) > 0)
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match[5] = scratch;
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// fix the acquired items
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match[3] = "/" + match[3];
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if (match[4].size())
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match[4] = "?" + match[4];
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// need at least schema and host
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if (match[1].size() == 0 || match[2].size() == 0)
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match.clear();
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}
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#else
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const std::regex URLParser::urlParseRegex = std::regex(
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"^(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*)(\\?(?:[^#]*))?(#(?:.*))?");
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#endif
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} // namespace bell
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