Program Listing for File http_request.hpp

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#ifndef CPP_WEB_SERVER_HTTP_REQUEST_HPP
#define CPP_WEB_SERVER_HTTP_REQUEST_HPP

#include "async_web_server_cpp/http_header.hpp"

#include <boost/lexical_cast.hpp>

#include <map>
#include <string>
#include <vector>

namespace async_web_server_cpp
{

struct HttpRequest
{
    std::string method;
    std::string uri;
    int http_version_major;
    int http_version_minor;
    std::vector<HttpHeader> headers;

    std::string path;
    std::string query;
    std::map<std::string, std::string> query_params;

    bool has_header(const std::string& name) const;

    std::string
    get_header_value_or_default(const std::string& name,
                                const std::string& default_value) const;

    bool has_query_param(const std::string& name) const;

    std::string
    get_query_param_value_or_default(const std::string& name,
                                     const std::string& default_value) const;

    template<typename T>
    T get_query_param_value_or_default(const std::string& name,
                                       const T& default_value) const
    {
        std::map<std::string, std::string>::const_iterator itr =
            query_params.find(name);
        if (itr != query_params.end())
        {
            try
            {
                return boost::lexical_cast<T>(itr->second);
            }
            catch (const boost::bad_lexical_cast&)
            {
                return default_value;
            }
        }
        else
        {
            return default_value;
        }
    }

    bool parse_uri();
};

}  // namespace async_web_server_cpp

#endif