osrm-backend/include/server/request_parser.hpp
2022-12-20 18:00:11 +01:00

73 lines
1.4 KiB
C++

#ifndef REQUEST_PARSER_HPP
#define REQUEST_PARSER_HPP
#include "server/http/compression_type.hpp"
#include "server/http/header.hpp"
#include <tuple>
namespace osrm::server
{
namespace http
{
struct request;
}
class RequestParser
{
public:
RequestParser();
enum class RequestStatus : char
{
valid,
invalid,
indeterminate
};
std::tuple<RequestStatus, http::compression_type>
parse(http::request &current_request, char *begin, char *end);
private:
RequestStatus consume(http::request &current_request, const char input);
bool is_char(const int character) const;
bool is_CTL(const int character) const;
bool is_special(const int character) const;
bool is_digit(const int character) const;
enum class internal_state : unsigned char
{
method_start,
method,
uri_start,
uri,
http_version_h,
http_version_t_1,
http_version_t_2,
http_version_p,
http_version_slash,
http_version_major_start,
http_version_major,
http_version_minor_start,
http_version_minor,
expecting_newline_1,
header_line_start,
header_lws,
header_name,
header_value,
expecting_newline_2,
expecting_newline_3
} state;
http::header current_header;
http::compression_type selected_compression;
};
} // namespace osrm::server
#endif // REQUEST_PARSER_HPP