libhv/http/httpdef.h

#ifndef HTTP_DEF_H_
#define HTTP_DEF_H_

#ifdef __cplusplus
extern "C" {
#endif

#define DEFAULT_HTTP_PORT       80
#define DEFAULT_HTTPS_PORT      443

enum http_version { HTTP_V1 = 1, HTTP_V2 = 2 };
enum http_session_type { HTTP_CLIENT, HTTP_SERVER };
enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };

// http_status
// XX(num, name, string)
#define HTTP_STATUS_MAP(XX)                                                 \
  XX(100, CONTINUE,                        Continue)                        \
  XX(101, SWITCHING_PROTOCOLS,             Switching Protocols)             \
  XX(102, PROCESSING,                      Processing)                      \
  XX(200, OK,                              OK)                              \
  XX(201, CREATED,                         Created)                         \
  XX(202, ACCEPTED,                        Accepted)                        \
  XX(203, NON_AUTHORITATIVE_INFORMATION,   Non-Authoritative Information)   \
  XX(204, NO_CONTENT,                      No Content)                      \
  XX(205, RESET_CONTENT,                   Reset Content)                   \
  XX(206, PARTIAL_CONTENT,                 Partial Content)                 \
  XX(207, MULTI_STATUS,                    Multi-Status)                    \
  XX(208, ALREADY_REPORTED,                Already Reported)                \
  XX(226, IM_USED,                         IM Used)                         \
  XX(300, MULTIPLE_CHOICES,                Multiple Choices)                \
  XX(301, MOVED_PERMANENTLY,               Moved Permanently)               \
  XX(302, FOUND,                           Found)                           \
  XX(303, SEE_OTHER,                       See Other)                       \
  XX(304, NOT_MODIFIED,                    Not Modified)                    \
  XX(305, USE_PROXY,                       Use Proxy)                       \
  XX(307, TEMPORARY_REDIRECT,              Temporary Redirect)              \
  XX(308, PERMANENT_REDIRECT,              Permanent Redirect)              \
  XX(400, BAD_REQUEST,                     Bad Request)                     \
  XX(401, UNAUTHORIZED,                    Unauthorized)                    \
  XX(402, PAYMENT_REQUIRED,                Payment Required)                \
  XX(403, FORBIDDEN,                       Forbidden)                       \
  XX(404, NOT_FOUND,                       Not Found)                       \
  XX(405, METHOD_NOT_ALLOWED,              Method Not Allowed)              \
  XX(406, NOT_ACCEPTABLE,                  Not Acceptable)                  \
  XX(407, PROXY_AUTHENTICATION_REQUIRED,   Proxy Authentication Required)   \
  XX(408, REQUEST_TIMEOUT,                 Request Timeout)                 \
  XX(409, CONFLICT,                        Conflict)                        \
  XX(410, GONE,                            Gone)                            \
  XX(411, LENGTH_REQUIRED,                 Length Required)                 \
  XX(412, PRECONDITION_FAILED,             Precondition Failed)             \
  XX(413, PAYLOAD_TOO_LARGE,               Payload Too Large)               \
  XX(414, URI_TOO_LONG,                    URI Too Long)                    \
  XX(415, UNSUPPORTED_MEDIA_TYPE,          Unsupported Media Type)          \
  XX(416, RANGE_NOT_SATISFIABLE,           Range Not Satisfiable)           \
  XX(417, EXPECTATION_FAILED,              Expectation Failed)              \
  XX(421, MISDIRECTED_REQUEST,             Misdirected Request)             \
  XX(422, UNPROCESSABLE_ENTITY,            Unprocessable Entity)            \
  XX(423, LOCKED,                          Locked)                          \
  XX(424, FAILED_DEPENDENCY,               Failed Dependency)               \
  XX(426, UPGRADE_REQUIRED,                Upgrade Required)                \
  XX(428, PRECONDITION_REQUIRED,           Precondition Required)           \
  XX(429, TOO_MANY_REQUESTS,               Too Many Requests)               \
  XX(431, REQUEST_HEADER_FIELDS_TOO_LARGE, Request Header Fields Too Large) \
  XX(451, UNAVAILABLE_FOR_LEGAL_REASONS,   Unavailable For Legal Reasons)   \
  XX(500, INTERNAL_SERVER_ERROR,           Internal Server Error)           \
  XX(501, NOT_IMPLEMENTED,                 Not Implemented)                 \
  XX(502, BAD_GATEWAY,                     Bad Gateway)                     \
  XX(503, SERVICE_UNAVAILABLE,             Service Unavailable)             \
  XX(504, GATEWAY_TIMEOUT,                 Gateway Timeout)                 \
  XX(505, HTTP_VERSION_NOT_SUPPORTED,      HTTP Version Not Supported)      \
  XX(506, VARIANT_ALSO_NEGOTIATES,         Variant Also Negotiates)         \
  XX(507, INSUFFICIENT_STORAGE,            Insufficient Storage)            \
  XX(508, LOOP_DETECTED,                   Loop Detected)                   \
  XX(510, NOT_EXTENDED,                    Not Extended)                    \
  XX(511, NETWORK_AUTHENTICATION_REQUIRED, Network Authentication Required) \

// HTTP_STATUS_##name
enum http_status {
#define XX(num, name, string) HTTP_STATUS_##name = num,
    HTTP_STATUS_MAP(XX)
#undef XX
    HTTP_CUSTOM_STATUS
};

// http_mehtod
// XX(num, name, string)
#define HTTP_METHOD_MAP(XX)         \
  XX(0,  DELETE,      DELETE)       \
  XX(1,  GET,         GET)          \
  XX(2,  HEAD,        HEAD)         \
  XX(3,  POST,        POST)         \
  XX(4,  PUT,         PUT)          \
  /* pathological */                \
  XX(5,  CONNECT,     CONNECT)      \
  XX(6,  OPTIONS,     OPTIONS)      \
  XX(7,  TRACE,       TRACE)        \
  /* WebDAV */                      \
  XX(8,  COPY,        COPY)         \
  XX(9,  LOCK,        LOCK)         \
  XX(10, MKCOL,       MKCOL)        \
  XX(11, MOVE,        MOVE)         \
  XX(12, PROPFIND,    PROPFIND)     \
  XX(13, PROPPATCH,   PROPPATCH)    \
  XX(14, SEARCH,      SEARCH)       \
  XX(15, UNLOCK,      UNLOCK)       \
  XX(16, BIND,        BIND)         \
  XX(17, REBIND,      REBIND)       \
  XX(18, UNBIND,      UNBIND)       \
  XX(19, ACL,         ACL)          \
  /* subversion */                  \
  XX(20, REPORT,      REPORT)       \
  XX(21, MKACTIVITY,  MKACTIVITY)   \
  XX(22, CHECKOUT,    CHECKOUT)     \
  XX(23, MERGE,       MERGE)        \
  /* upnp */                        \
  XX(24, MSEARCH,     M-SEARCH)     \
  XX(25, NOTIFY,      NOTIFY)       \
  XX(26, SUBSCRIBE,   SUBSCRIBE)    \
  XX(27, UNSUBSCRIBE, UNSUBSCRIBE)  \
  /* RFC-5789 */                    \
  XX(28, PATCH,       PATCH)        \
  XX(29, PURGE,       PURGE)        \
  /* CalDAV */                      \
  XX(30, MKCALENDAR,  MKCALENDAR)   \
  /* RFC-2068, section 19.6.1.2 */  \
  XX(31, LINK,        LINK)         \
  XX(32, UNLINK,      UNLINK)       \
  /* icecast */                     \
  XX(33, SOURCE,      SOURCE)       \

// HTTP_##name
enum http_method {
#define XX(num, name, string) HTTP_##name = num,
    HTTP_METHOD_MAP(XX)
#undef XX
    HTTP_CUSTOM_METHOD
};

// http_content_type
// XX(name, string, suffix)
#define HTTP_CONTENT_TYPE_MAP(XX) \
    XX(TEXT_PLAIN,              text/plain,               txt)          \
    XX(TEXT_HTML,               text/html,                html)         \
    XX(TEXT_CSS,                text/css,                 css)          \
    XX(IMAGE_JPEG,              image/jpeg,               jpg)          \
    XX(IMAGE_PNG,               image/png,                png)          \
    XX(IMAGE_GIF,               image/gif,                gif)          \
    XX(APPLICATION_JAVASCRIPT,  application/javascript,   js)           \
    XX(APPLICATION_XML,         application/xml,          xml)          \
    XX(APPLICATION_JSON,        application/json,         json)         \
    XX(APPLICATION_GRPC,        application/grpc,         grpc)         \
    XX(X_WWW_FORM_URLENCODED,   application/x-www-form-urlencoded, kv)  \
    XX(MULTIPART_FORM_DATA,     multipart/form-data,               mp)  \

enum http_content_type {
#define XX(name, string, suffix)   name,
    CONTENT_TYPE_NONE,
    HTTP_CONTENT_TYPE_MAP(XX)
    CONTENT_TYPE_UNDEFINED
#undef XX
};

const char* http_status_str(enum http_status status);
const char* http_method_str(enum http_method method);
const char* http_content_type_str(enum http_content_type type);

enum http_status http_status_enum(const char* str);
enum http_method http_method_enum(const char* str);
enum http_content_type http_content_type_enum(const char* str);

const char* http_content_type_suffix(enum http_content_type type);
const char* http_content_type_str_by_suffix(const char* suffix);
enum http_content_type http_content_type_enum_by_suffix(const char* suffix);

#ifdef __cplusplus
}
#endif

#endif // HTTP_DEF_H_