Function headersFilter

src/Server/HTTPHandlerRequestFilter.cpp:172–197

}

HTTPRequestFilter headersFilter(const Poco::Util::AbstractConfiguration & config, const std::string & prefix, HTTPRequestFilterMatchType match_type)
{
    std::unordered_map<String, FilterExpression> headers_expression;
    Poco::Util::AbstractConfiguration::Keys headers_name;
    config.keys(prefix, headers_name);

    for (const auto & header_name : headers_name)
    {
        const auto & expression = getExpression(
            config.getString(prefix + "." + header_name), match_type, /* ignore_query_string= */ false);
        checkExpression("", expression);    /// Check expression syntax is correct
        headers_expression.emplace(std::make_pair(header_name, expression));
    }

    return [headers_expression](const HTTPServerRequest & request)
    {
        for (const auto & [header_name, header_expression] : headers_expression)
        {
            const auto header_value = request.get(header_name, "");
            if (!checkExpression(std::string_view(header_value.data(), header_value.size()), header_expression))
                return false;
        }

        return true;
    };
}

std::vector<HTTPRequestFilter> extractHTTPRequestFiltersFromConfig(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
{