mirror of https://github.com/axmolengine/axmol.git
816 lines
26 KiB
C
816 lines
26 KiB
C
#ifndef INCLUDE_LLHTTP_H_
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#define INCLUDE_LLHTTP_H_
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#define LLHTTP_VERSION_MAJOR 8
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#define LLHTTP_VERSION_MINOR 1
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#define LLHTTP_VERSION_PATCH 1
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#ifndef LLHTTP_STRICT_MODE
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# define LLHTTP_STRICT_MODE 0
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#endif
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#ifndef INCLUDE_LLHTTP_ITSELF_H_
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#define INCLUDE_LLHTTP_ITSELF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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typedef struct llhttp__internal_s llhttp__internal_t;
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struct llhttp__internal_s {
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int32_t _index;
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void* _span_pos0;
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void* _span_cb0;
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int32_t error;
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const char* reason;
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const char* error_pos;
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void* data;
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void* _current;
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uint64_t content_length;
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uint8_t type;
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uint8_t method;
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uint8_t http_major;
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uint8_t http_minor;
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uint8_t header_state;
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uint8_t lenient_flags;
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uint8_t upgrade;
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uint8_t finish;
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uint16_t flags;
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uint16_t status_code;
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uint8_t initial_message_completed;
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void* settings;
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};
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int llhttp__internal_init(llhttp__internal_t* s);
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int llhttp__internal_execute(llhttp__internal_t* s, const char* p, const char* endp);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* INCLUDE_LLHTTP_ITSELF_H_ */
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#ifndef LLLLHTTP_C_HEADERS_
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#define LLLLHTTP_C_HEADERS_
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum llhttp_errno {
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HPE_OK = 0,
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HPE_INTERNAL = 1,
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HPE_STRICT = 2,
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HPE_CR_EXPECTED = 25,
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HPE_LF_EXPECTED = 3,
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HPE_UNEXPECTED_CONTENT_LENGTH = 4,
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HPE_UNEXPECTED_SPACE = 30,
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HPE_CLOSED_CONNECTION = 5,
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HPE_INVALID_METHOD = 6,
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HPE_INVALID_URL = 7,
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HPE_INVALID_CONSTANT = 8,
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HPE_INVALID_VERSION = 9,
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HPE_INVALID_HEADER_TOKEN = 10,
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HPE_INVALID_CONTENT_LENGTH = 11,
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HPE_INVALID_CHUNK_SIZE = 12,
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HPE_INVALID_STATUS = 13,
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HPE_INVALID_EOF_STATE = 14,
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HPE_INVALID_TRANSFER_ENCODING = 15,
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HPE_CB_MESSAGE_BEGIN = 16,
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HPE_CB_HEADERS_COMPLETE = 17,
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HPE_CB_MESSAGE_COMPLETE = 18,
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HPE_CB_CHUNK_HEADER = 19,
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HPE_CB_CHUNK_COMPLETE = 20,
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HPE_PAUSED = 21,
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HPE_PAUSED_UPGRADE = 22,
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HPE_PAUSED_H2_UPGRADE = 23,
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HPE_USER = 24,
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HPE_CB_URL_COMPLETE = 26,
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HPE_CB_STATUS_COMPLETE = 27,
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HPE_CB_METHOD_COMPLETE = 32,
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HPE_CB_VERSION_COMPLETE = 33,
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HPE_CB_HEADER_FIELD_COMPLETE = 28,
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HPE_CB_HEADER_VALUE_COMPLETE = 29,
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HPE_CB_CHUNK_EXTENSION_NAME_COMPLETE = 34,
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HPE_CB_CHUNK_EXTENSION_VALUE_COMPLETE = 35,
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HPE_CB_RESET = 31
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};
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typedef enum llhttp_errno llhttp_errno_t;
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enum llhttp_flags {
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F_CONNECTION_KEEP_ALIVE = 0x1,
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F_CONNECTION_CLOSE = 0x2,
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F_CONNECTION_UPGRADE = 0x4,
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F_CHUNKED = 0x8,
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F_UPGRADE = 0x10,
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F_CONTENT_LENGTH = 0x20,
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F_SKIPBODY = 0x40,
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F_TRAILING = 0x80,
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F_TRANSFER_ENCODING = 0x200
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};
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typedef enum llhttp_flags llhttp_flags_t;
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enum llhttp_lenient_flags {
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LENIENT_HEADERS = 0x1,
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LENIENT_CHUNKED_LENGTH = 0x2,
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LENIENT_KEEP_ALIVE = 0x4,
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LENIENT_TRANSFER_ENCODING = 0x8,
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LENIENT_VERSION = 0x10
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};
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typedef enum llhttp_lenient_flags llhttp_lenient_flags_t;
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enum llhttp_type {
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HTTP_BOTH = 0,
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HTTP_REQUEST = 1,
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HTTP_RESPONSE = 2
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};
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typedef enum llhttp_type llhttp_type_t;
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enum llhttp_finish {
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HTTP_FINISH_SAFE = 0,
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HTTP_FINISH_SAFE_WITH_CB = 1,
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HTTP_FINISH_UNSAFE = 2
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};
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typedef enum llhttp_finish llhttp_finish_t;
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enum llhttp_method {
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HTTP_DELETE = 0,
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HTTP_GET = 1,
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HTTP_HEAD = 2,
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HTTP_POST = 3,
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HTTP_PUT = 4,
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HTTP_CONNECT = 5,
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HTTP_OPTIONS = 6,
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HTTP_TRACE = 7,
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HTTP_COPY = 8,
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HTTP_LOCK = 9,
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HTTP_MKCOL = 10,
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HTTP_MOVE = 11,
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HTTP_PROPFIND = 12,
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HTTP_PROPPATCH = 13,
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HTTP_SEARCH = 14,
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HTTP_UNLOCK = 15,
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HTTP_BIND = 16,
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HTTP_REBIND = 17,
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HTTP_UNBIND = 18,
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HTTP_ACL = 19,
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HTTP_REPORT = 20,
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HTTP_MKACTIVITY = 21,
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HTTP_CHECKOUT = 22,
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HTTP_MERGE = 23,
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HTTP_MSEARCH = 24,
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HTTP_NOTIFY = 25,
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HTTP_SUBSCRIBE = 26,
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HTTP_UNSUBSCRIBE = 27,
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HTTP_PATCH = 28,
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HTTP_PURGE = 29,
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HTTP_MKCALENDAR = 30,
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HTTP_LINK = 31,
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HTTP_UNLINK = 32,
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HTTP_SOURCE = 33,
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HTTP_PRI = 34,
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HTTP_DESCRIBE = 35,
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HTTP_ANNOUNCE = 36,
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HTTP_SETUP = 37,
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HTTP_PLAY = 38,
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HTTP_PAUSE = 39,
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HTTP_TEARDOWN = 40,
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HTTP_GET_PARAMETER = 41,
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HTTP_SET_PARAMETER = 42,
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HTTP_REDIRECT = 43,
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HTTP_RECORD = 44,
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HTTP_FLUSH = 45
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};
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typedef enum llhttp_method llhttp_method_t;
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enum llhttp_status {
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HTTP_STATUS_CONTINUE = 100,
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HTTP_STATUS_SWITCHING_PROTOCOLS = 101,
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HTTP_STATUS_PROCESSING = 102,
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HTTP_STATUS_EARLY_HINTS = 103,
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HTTP_STATUS_RESPONSE_IS_STALE = 110,
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HTTP_STATUS_REVALIDATION_FAILED = 111,
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HTTP_STATUS_DISCONNECTED_OPERATION = 112,
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HTTP_STATUS_HEURISTIC_EXPIRATION = 113,
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HTTP_STATUS_MISCELLANEOUS_WARNING = 199,
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HTTP_STATUS_OK = 200,
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HTTP_STATUS_CREATED = 201,
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HTTP_STATUS_ACCEPTED = 202,
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HTTP_STATUS_NON_AUTHORITATIVE_INFORMATION = 203,
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HTTP_STATUS_NO_CONTENT = 204,
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HTTP_STATUS_RESET_CONTENT = 205,
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HTTP_STATUS_PARTIAL_CONTENT = 206,
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HTTP_STATUS_MULTI_STATUS = 207,
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HTTP_STATUS_ALREADY_REPORTED = 208,
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HTTP_STATUS_TRANSFORMATION_APPLIED = 214,
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HTTP_STATUS_IM_USED = 226,
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HTTP_STATUS_MISCELLANEOUS_PERSISTENT_WARNING = 299,
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HTTP_STATUS_MULTIPLE_CHOICES = 300,
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HTTP_STATUS_MOVED_PERMANENTLY = 301,
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HTTP_STATUS_FOUND = 302,
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HTTP_STATUS_SEE_OTHER = 303,
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HTTP_STATUS_NOT_MODIFIED = 304,
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HTTP_STATUS_USE_PROXY = 305,
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HTTP_STATUS_SWITCH_PROXY = 306,
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HTTP_STATUS_TEMPORARY_REDIRECT = 307,
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HTTP_STATUS_PERMANENT_REDIRECT = 308,
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HTTP_STATUS_BAD_REQUEST = 400,
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HTTP_STATUS_UNAUTHORIZED = 401,
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HTTP_STATUS_PAYMENT_REQUIRED = 402,
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HTTP_STATUS_FORBIDDEN = 403,
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HTTP_STATUS_NOT_FOUND = 404,
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HTTP_STATUS_METHOD_NOT_ALLOWED = 405,
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HTTP_STATUS_NOT_ACCEPTABLE = 406,
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HTTP_STATUS_PROXY_AUTHENTICATION_REQUIRED = 407,
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HTTP_STATUS_REQUEST_TIMEOUT = 408,
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HTTP_STATUS_CONFLICT = 409,
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HTTP_STATUS_GONE = 410,
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HTTP_STATUS_LENGTH_REQUIRED = 411,
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HTTP_STATUS_PRECONDITION_FAILED = 412,
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HTTP_STATUS_PAYLOAD_TOO_LARGE = 413,
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HTTP_STATUS_URI_TOO_LONG = 414,
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HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE = 415,
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HTTP_STATUS_RANGE_NOT_SATISFIABLE = 416,
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HTTP_STATUS_EXPECTATION_FAILED = 417,
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HTTP_STATUS_IM_A_TEAPOT = 418,
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HTTP_STATUS_PAGE_EXPIRED = 419,
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HTTP_STATUS_ENHANCE_YOUR_CALM = 420,
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HTTP_STATUS_MISDIRECTED_REQUEST = 421,
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HTTP_STATUS_UNPROCESSABLE_ENTITY = 422,
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HTTP_STATUS_LOCKED = 423,
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HTTP_STATUS_FAILED_DEPENDENCY = 424,
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HTTP_STATUS_TOO_EARLY = 425,
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HTTP_STATUS_UPGRADE_REQUIRED = 426,
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HTTP_STATUS_PRECONDITION_REQUIRED = 428,
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HTTP_STATUS_TOO_MANY_REQUESTS = 429,
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HTTP_STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE_UNOFFICIAL = 430,
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HTTP_STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
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HTTP_STATUS_LOGIN_TIMEOUT = 440,
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HTTP_STATUS_NO_RESPONSE = 444,
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HTTP_STATUS_RETRY_WITH = 449,
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HTTP_STATUS_BLOCKED_BY_PARENTAL_CONTROL = 450,
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HTTP_STATUS_UNAVAILABLE_FOR_LEGAL_REASONS = 451,
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HTTP_STATUS_CLIENT_CLOSED_LOAD_BALANCED_REQUEST = 460,
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HTTP_STATUS_INVALID_X_FORWARDED_FOR = 463,
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HTTP_STATUS_REQUEST_HEADER_TOO_LARGE = 494,
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HTTP_STATUS_SSL_CERTIFICATE_ERROR = 495,
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HTTP_STATUS_SSL_CERTIFICATE_REQUIRED = 496,
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HTTP_STATUS_HTTP_REQUEST_SENT_TO_HTTPS_PORT = 497,
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HTTP_STATUS_INVALID_TOKEN = 498,
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HTTP_STATUS_CLIENT_CLOSED_REQUEST = 499,
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HTTP_STATUS_INTERNAL_SERVER_ERROR = 500,
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HTTP_STATUS_NOT_IMPLEMENTED = 501,
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HTTP_STATUS_BAD_GATEWAY = 502,
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HTTP_STATUS_SERVICE_UNAVAILABLE = 503,
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HTTP_STATUS_GATEWAY_TIMEOUT = 504,
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HTTP_STATUS_HTTP_VERSION_NOT_SUPPORTED = 505,
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HTTP_STATUS_VARIANT_ALSO_NEGOTIATES = 506,
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HTTP_STATUS_INSUFFICIENT_STORAGE = 507,
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HTTP_STATUS_LOOP_DETECTED = 508,
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HTTP_STATUS_BANDWIDTH_LIMIT_EXCEEDED = 509,
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HTTP_STATUS_NOT_EXTENDED = 510,
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HTTP_STATUS_NETWORK_AUTHENTICATION_REQUIRED = 511,
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HTTP_STATUS_WEB_SERVER_UNKNOWN_ERROR = 520,
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HTTP_STATUS_WEB_SERVER_IS_DOWN = 521,
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HTTP_STATUS_CONNECTION_TIMEOUT = 522,
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HTTP_STATUS_ORIGIN_IS_UNREACHABLE = 523,
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HTTP_STATUS_TIMEOUT_OCCURED = 524,
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HTTP_STATUS_SSL_HANDSHAKE_FAILED = 525,
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HTTP_STATUS_INVALID_SSL_CERTIFICATE = 526,
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HTTP_STATUS_RAILGUN_ERROR = 527,
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HTTP_STATUS_SITE_IS_OVERLOADED = 529,
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HTTP_STATUS_SITE_IS_FROZEN = 530,
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HTTP_STATUS_IDENTITY_PROVIDER_AUTHENTICATION_ERROR = 561,
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HTTP_STATUS_NETWORK_READ_TIMEOUT = 598,
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HTTP_STATUS_NETWORK_CONNECT_TIMEOUT = 599
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};
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typedef enum llhttp_status llhttp_status_t;
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#define HTTP_ERRNO_MAP(XX) \
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XX(0, OK, OK) \
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XX(1, INTERNAL, INTERNAL) \
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XX(2, STRICT, STRICT) \
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XX(25, CR_EXPECTED, CR_EXPECTED) \
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XX(3, LF_EXPECTED, LF_EXPECTED) \
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XX(4, UNEXPECTED_CONTENT_LENGTH, UNEXPECTED_CONTENT_LENGTH) \
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XX(30, UNEXPECTED_SPACE, UNEXPECTED_SPACE) \
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XX(5, CLOSED_CONNECTION, CLOSED_CONNECTION) \
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XX(6, INVALID_METHOD, INVALID_METHOD) \
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XX(7, INVALID_URL, INVALID_URL) \
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XX(8, INVALID_CONSTANT, INVALID_CONSTANT) \
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XX(9, INVALID_VERSION, INVALID_VERSION) \
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XX(10, INVALID_HEADER_TOKEN, INVALID_HEADER_TOKEN) \
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XX(11, INVALID_CONTENT_LENGTH, INVALID_CONTENT_LENGTH) \
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XX(12, INVALID_CHUNK_SIZE, INVALID_CHUNK_SIZE) \
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XX(13, INVALID_STATUS, INVALID_STATUS) \
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XX(14, INVALID_EOF_STATE, INVALID_EOF_STATE) \
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XX(15, INVALID_TRANSFER_ENCODING, INVALID_TRANSFER_ENCODING) \
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XX(16, CB_MESSAGE_BEGIN, CB_MESSAGE_BEGIN) \
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XX(17, CB_HEADERS_COMPLETE, CB_HEADERS_COMPLETE) \
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XX(18, CB_MESSAGE_COMPLETE, CB_MESSAGE_COMPLETE) \
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XX(19, CB_CHUNK_HEADER, CB_CHUNK_HEADER) \
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XX(20, CB_CHUNK_COMPLETE, CB_CHUNK_COMPLETE) \
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XX(21, PAUSED, PAUSED) \
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XX(22, PAUSED_UPGRADE, PAUSED_UPGRADE) \
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XX(23, PAUSED_H2_UPGRADE, PAUSED_H2_UPGRADE) \
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XX(24, USER, USER) \
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XX(26, CB_URL_COMPLETE, CB_URL_COMPLETE) \
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XX(27, CB_STATUS_COMPLETE, CB_STATUS_COMPLETE) \
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XX(32, CB_METHOD_COMPLETE, CB_METHOD_COMPLETE) \
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XX(33, CB_VERSION_COMPLETE, CB_VERSION_COMPLETE) \
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XX(28, CB_HEADER_FIELD_COMPLETE, CB_HEADER_FIELD_COMPLETE) \
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XX(29, CB_HEADER_VALUE_COMPLETE, CB_HEADER_VALUE_COMPLETE) \
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XX(34, CB_CHUNK_EXTENSION_NAME_COMPLETE, CB_CHUNK_EXTENSION_NAME_COMPLETE) \
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XX(35, CB_CHUNK_EXTENSION_VALUE_COMPLETE, CB_CHUNK_EXTENSION_VALUE_COMPLETE) \
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XX(31, CB_RESET, CB_RESET) \
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#define HTTP_METHOD_MAP(XX) \
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XX(0, DELETE, DELETE) \
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XX(1, GET, GET) \
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XX(2, HEAD, HEAD) \
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XX(3, POST, POST) \
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XX(4, PUT, PUT) \
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XX(5, CONNECT, CONNECT) \
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XX(6, OPTIONS, OPTIONS) \
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XX(7, TRACE, TRACE) \
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XX(8, COPY, COPY) \
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XX(9, LOCK, LOCK) \
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XX(10, MKCOL, MKCOL) \
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XX(11, MOVE, MOVE) \
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XX(12, PROPFIND, PROPFIND) \
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XX(13, PROPPATCH, PROPPATCH) \
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XX(14, SEARCH, SEARCH) \
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XX(15, UNLOCK, UNLOCK) \
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XX(16, BIND, BIND) \
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XX(17, REBIND, REBIND) \
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XX(18, UNBIND, UNBIND) \
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XX(19, ACL, ACL) \
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XX(20, REPORT, REPORT) \
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XX(21, MKACTIVITY, MKACTIVITY) \
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XX(22, CHECKOUT, CHECKOUT) \
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XX(23, MERGE, MERGE) \
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XX(24, MSEARCH, M-SEARCH) \
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XX(25, NOTIFY, NOTIFY) \
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XX(26, SUBSCRIBE, SUBSCRIBE) \
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XX(27, UNSUBSCRIBE, UNSUBSCRIBE) \
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XX(28, PATCH, PATCH) \
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XX(29, PURGE, PURGE) \
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XX(30, MKCALENDAR, MKCALENDAR) \
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XX(31, LINK, LINK) \
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XX(32, UNLINK, UNLINK) \
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XX(33, SOURCE, SOURCE) \
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#define RTSP_METHOD_MAP(XX) \
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XX(1, GET, GET) \
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XX(3, POST, POST) \
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XX(6, OPTIONS, OPTIONS) \
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XX(35, DESCRIBE, DESCRIBE) \
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XX(36, ANNOUNCE, ANNOUNCE) \
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XX(37, SETUP, SETUP) \
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XX(38, PLAY, PLAY) \
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XX(39, PAUSE, PAUSE) \
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XX(40, TEARDOWN, TEARDOWN) \
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XX(41, GET_PARAMETER, GET_PARAMETER) \
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XX(42, SET_PARAMETER, SET_PARAMETER) \
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XX(43, REDIRECT, REDIRECT) \
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XX(44, RECORD, RECORD) \
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XX(45, FLUSH, FLUSH) \
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#define HTTP_ALL_METHOD_MAP(XX) \
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XX(0, DELETE, DELETE) \
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XX(1, GET, GET) \
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XX(2, HEAD, HEAD) \
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XX(3, POST, POST) \
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XX(4, PUT, PUT) \
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XX(5, CONNECT, CONNECT) \
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XX(6, OPTIONS, OPTIONS) \
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XX(7, TRACE, TRACE) \
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XX(8, COPY, COPY) \
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XX(9, LOCK, LOCK) \
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XX(10, MKCOL, MKCOL) \
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XX(11, MOVE, MOVE) \
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XX(12, PROPFIND, PROPFIND) \
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XX(13, PROPPATCH, PROPPATCH) \
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XX(14, SEARCH, SEARCH) \
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XX(15, UNLOCK, UNLOCK) \
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XX(16, BIND, BIND) \
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XX(17, REBIND, REBIND) \
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XX(18, UNBIND, UNBIND) \
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XX(19, ACL, ACL) \
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XX(20, REPORT, REPORT) \
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XX(21, MKACTIVITY, MKACTIVITY) \
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XX(22, CHECKOUT, CHECKOUT) \
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XX(23, MERGE, MERGE) \
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XX(24, MSEARCH, M-SEARCH) \
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XX(25, NOTIFY, NOTIFY) \
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XX(26, SUBSCRIBE, SUBSCRIBE) \
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XX(27, UNSUBSCRIBE, UNSUBSCRIBE) \
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XX(28, PATCH, PATCH) \
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XX(29, PURGE, PURGE) \
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XX(30, MKCALENDAR, MKCALENDAR) \
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XX(31, LINK, LINK) \
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XX(32, UNLINK, UNLINK) \
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XX(33, SOURCE, SOURCE) \
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XX(34, PRI, PRI) \
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XX(35, DESCRIBE, DESCRIBE) \
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XX(36, ANNOUNCE, ANNOUNCE) \
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XX(37, SETUP, SETUP) \
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XX(38, PLAY, PLAY) \
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XX(39, PAUSE, PAUSE) \
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XX(40, TEARDOWN, TEARDOWN) \
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XX(41, GET_PARAMETER, GET_PARAMETER) \
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XX(42, SET_PARAMETER, SET_PARAMETER) \
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XX(43, REDIRECT, REDIRECT) \
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XX(44, RECORD, RECORD) \
|
|
XX(45, FLUSH, FLUSH) \
|
|
|
|
|
|
#define HTTP_STATUS_MAP(XX) \
|
|
XX(100, CONTINUE, CONTINUE) \
|
|
XX(101, SWITCHING_PROTOCOLS, SWITCHING_PROTOCOLS) \
|
|
XX(102, PROCESSING, PROCESSING) \
|
|
XX(103, EARLY_HINTS, EARLY_HINTS) \
|
|
XX(110, RESPONSE_IS_STALE, RESPONSE_IS_STALE) \
|
|
XX(111, REVALIDATION_FAILED, REVALIDATION_FAILED) \
|
|
XX(112, DISCONNECTED_OPERATION, DISCONNECTED_OPERATION) \
|
|
XX(113, HEURISTIC_EXPIRATION, HEURISTIC_EXPIRATION) \
|
|
XX(199, MISCELLANEOUS_WARNING, MISCELLANEOUS_WARNING) \
|
|
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(214, TRANSFORMATION_APPLIED, TRANSFORMATION_APPLIED) \
|
|
XX(226, IM_USED, IM_USED) \
|
|
XX(299, MISCELLANEOUS_PERSISTENT_WARNING, MISCELLANEOUS_PERSISTENT_WARNING) \
|
|
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(306, SWITCH_PROXY, SWITCH_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(418, IM_A_TEAPOT, IM_A_TEAPOT) \
|
|
XX(419, PAGE_EXPIRED, PAGE_EXPIRED) \
|
|
XX(420, ENHANCE_YOUR_CALM, ENHANCE_YOUR_CALM) \
|
|
XX(421, MISDIRECTED_REQUEST, MISDIRECTED_REQUEST) \
|
|
XX(422, UNPROCESSABLE_ENTITY, UNPROCESSABLE_ENTITY) \
|
|
XX(423, LOCKED, LOCKED) \
|
|
XX(424, FAILED_DEPENDENCY, FAILED_DEPENDENCY) \
|
|
XX(425, TOO_EARLY, TOO_EARLY) \
|
|
XX(426, UPGRADE_REQUIRED, UPGRADE_REQUIRED) \
|
|
XX(428, PRECONDITION_REQUIRED, PRECONDITION_REQUIRED) \
|
|
XX(429, TOO_MANY_REQUESTS, TOO_MANY_REQUESTS) \
|
|
XX(430, REQUEST_HEADER_FIELDS_TOO_LARGE_UNOFFICIAL, REQUEST_HEADER_FIELDS_TOO_LARGE_UNOFFICIAL) \
|
|
XX(431, REQUEST_HEADER_FIELDS_TOO_LARGE, REQUEST_HEADER_FIELDS_TOO_LARGE) \
|
|
XX(440, LOGIN_TIMEOUT, LOGIN_TIMEOUT) \
|
|
XX(444, NO_RESPONSE, NO_RESPONSE) \
|
|
XX(449, RETRY_WITH, RETRY_WITH) \
|
|
XX(450, BLOCKED_BY_PARENTAL_CONTROL, BLOCKED_BY_PARENTAL_CONTROL) \
|
|
XX(451, UNAVAILABLE_FOR_LEGAL_REASONS, UNAVAILABLE_FOR_LEGAL_REASONS) \
|
|
XX(460, CLIENT_CLOSED_LOAD_BALANCED_REQUEST, CLIENT_CLOSED_LOAD_BALANCED_REQUEST) \
|
|
XX(463, INVALID_X_FORWARDED_FOR, INVALID_X_FORWARDED_FOR) \
|
|
XX(494, REQUEST_HEADER_TOO_LARGE, REQUEST_HEADER_TOO_LARGE) \
|
|
XX(495, SSL_CERTIFICATE_ERROR, SSL_CERTIFICATE_ERROR) \
|
|
XX(496, SSL_CERTIFICATE_REQUIRED, SSL_CERTIFICATE_REQUIRED) \
|
|
XX(497, HTTP_REQUEST_SENT_TO_HTTPS_PORT, HTTP_REQUEST_SENT_TO_HTTPS_PORT) \
|
|
XX(498, INVALID_TOKEN, INVALID_TOKEN) \
|
|
XX(499, CLIENT_CLOSED_REQUEST, CLIENT_CLOSED_REQUEST) \
|
|
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(509, BANDWIDTH_LIMIT_EXCEEDED, BANDWIDTH_LIMIT_EXCEEDED) \
|
|
XX(510, NOT_EXTENDED, NOT_EXTENDED) \
|
|
XX(511, NETWORK_AUTHENTICATION_REQUIRED, NETWORK_AUTHENTICATION_REQUIRED) \
|
|
XX(520, WEB_SERVER_UNKNOWN_ERROR, WEB_SERVER_UNKNOWN_ERROR) \
|
|
XX(521, WEB_SERVER_IS_DOWN, WEB_SERVER_IS_DOWN) \
|
|
XX(522, CONNECTION_TIMEOUT, CONNECTION_TIMEOUT) \
|
|
XX(523, ORIGIN_IS_UNREACHABLE, ORIGIN_IS_UNREACHABLE) \
|
|
XX(524, TIMEOUT_OCCURED, TIMEOUT_OCCURED) \
|
|
XX(525, SSL_HANDSHAKE_FAILED, SSL_HANDSHAKE_FAILED) \
|
|
XX(526, INVALID_SSL_CERTIFICATE, INVALID_SSL_CERTIFICATE) \
|
|
XX(527, RAILGUN_ERROR, RAILGUN_ERROR) \
|
|
XX(529, SITE_IS_OVERLOADED, SITE_IS_OVERLOADED) \
|
|
XX(530, SITE_IS_FROZEN, SITE_IS_FROZEN) \
|
|
XX(561, IDENTITY_PROVIDER_AUTHENTICATION_ERROR, IDENTITY_PROVIDER_AUTHENTICATION_ERROR) \
|
|
XX(598, NETWORK_READ_TIMEOUT, NETWORK_READ_TIMEOUT) \
|
|
XX(599, NETWORK_CONNECT_TIMEOUT, NETWORK_CONNECT_TIMEOUT) \
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
#endif /* LLLLHTTP_C_HEADERS_ */
|
|
|
|
#ifndef INCLUDE_LLHTTP_API_H_
|
|
#define INCLUDE_LLHTTP_API_H_
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#include <stddef.h>
|
|
|
|
#if defined(__wasm__)
|
|
#define LLHTTP_EXPORT __attribute__((visibility("default")))
|
|
#else
|
|
#define LLHTTP_EXPORT
|
|
#endif
|
|
|
|
typedef llhttp__internal_t llhttp_t;
|
|
typedef struct llhttp_settings_s llhttp_settings_t;
|
|
|
|
typedef int (*llhttp_data_cb)(llhttp_t*, const char *at, size_t length);
|
|
typedef int (*llhttp_cb)(llhttp_t*);
|
|
|
|
struct llhttp_settings_s {
|
|
/* Possible return values 0, -1, `HPE_PAUSED` */
|
|
llhttp_cb on_message_begin;
|
|
|
|
/* Possible return values 0, -1, HPE_USER */
|
|
llhttp_data_cb on_url;
|
|
llhttp_data_cb on_status;
|
|
llhttp_data_cb on_method;
|
|
llhttp_data_cb on_version;
|
|
llhttp_data_cb on_header_field;
|
|
llhttp_data_cb on_header_value;
|
|
llhttp_data_cb on_chunk_extension_name;
|
|
llhttp_data_cb on_chunk_extension_value;
|
|
|
|
/* Possible return values:
|
|
* 0 - Proceed normally
|
|
* 1 - Assume that request/response has no body, and proceed to parsing the
|
|
* next message
|
|
* 2 - Assume absence of body (as above) and make `llhttp_execute()` return
|
|
* `HPE_PAUSED_UPGRADE`
|
|
* -1 - Error
|
|
* `HPE_PAUSED`
|
|
*/
|
|
llhttp_cb on_headers_complete;
|
|
|
|
/* Possible return values 0, -1, HPE_USER */
|
|
llhttp_data_cb on_body;
|
|
|
|
/* Possible return values 0, -1, `HPE_PAUSED` */
|
|
llhttp_cb on_message_complete;
|
|
llhttp_cb on_url_complete;
|
|
llhttp_cb on_status_complete;
|
|
llhttp_cb on_method_complete;
|
|
llhttp_cb on_version_complete;
|
|
llhttp_cb on_header_field_complete;
|
|
llhttp_cb on_header_value_complete;
|
|
llhttp_cb on_chunk_extension_name_complete;
|
|
llhttp_cb on_chunk_extension_value_complete;
|
|
|
|
/* When on_chunk_header is called, the current chunk length is stored
|
|
* in parser->content_length.
|
|
* Possible return values 0, -1, `HPE_PAUSED`
|
|
*/
|
|
llhttp_cb on_chunk_header;
|
|
llhttp_cb on_chunk_complete;
|
|
llhttp_cb on_reset;
|
|
};
|
|
|
|
/* Initialize the parser with specific type and user settings.
|
|
*
|
|
* NOTE: lifetime of `settings` has to be at least the same as the lifetime of
|
|
* the `parser` here. In practice, `settings` has to be either a static
|
|
* variable or be allocated with `malloc`, `new`, etc.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_init(llhttp_t* parser, llhttp_type_t type,
|
|
const llhttp_settings_t* settings);
|
|
|
|
LLHTTP_EXPORT
|
|
llhttp_t* llhttp_alloc(llhttp_type_t type);
|
|
|
|
LLHTTP_EXPORT
|
|
void llhttp_free(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
uint8_t llhttp_get_type(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
uint8_t llhttp_get_http_major(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
uint8_t llhttp_get_http_minor(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
uint8_t llhttp_get_method(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
int llhttp_get_status_code(llhttp_t* parser);
|
|
|
|
LLHTTP_EXPORT
|
|
uint8_t llhttp_get_upgrade(llhttp_t* parser);
|
|
|
|
/* Reset an already initialized parser back to the start state, preserving the
|
|
* existing parser type, callback settings, user data, and lenient flags.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_reset(llhttp_t* parser);
|
|
|
|
/* Initialize the settings object */
|
|
LLHTTP_EXPORT
|
|
void llhttp_settings_init(llhttp_settings_t* settings);
|
|
|
|
/* Parse full or partial request/response, invoking user callbacks along the
|
|
* way.
|
|
*
|
|
* If any of `llhttp_data_cb` returns errno not equal to `HPE_OK` - the parsing
|
|
* interrupts, and such errno is returned from `llhttp_execute()`. If
|
|
* `HPE_PAUSED` was used as a errno, the execution can be resumed with
|
|
* `llhttp_resume()` call.
|
|
*
|
|
* In a special case of CONNECT/Upgrade request/response `HPE_PAUSED_UPGRADE`
|
|
* is returned after fully parsing the request/response. If the user wishes to
|
|
* continue parsing, they need to invoke `llhttp_resume_after_upgrade()`.
|
|
*
|
|
* NOTE: if this function ever returns a non-pause type error, it will continue
|
|
* to return the same error upon each successive call up until `llhttp_init()`
|
|
* is called.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
llhttp_errno_t llhttp_execute(llhttp_t* parser, const char* data, size_t len);
|
|
|
|
/* This method should be called when the other side has no further bytes to
|
|
* send (e.g. shutdown of readable side of the TCP connection.)
|
|
*
|
|
* Requests without `Content-Length` and other messages might require treating
|
|
* all incoming bytes as the part of the body, up to the last byte of the
|
|
* connection. This method will invoke `on_message_complete()` callback if the
|
|
* request was terminated safely. Otherwise a error code would be returned.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
llhttp_errno_t llhttp_finish(llhttp_t* parser);
|
|
|
|
/* Returns `1` if the incoming message is parsed until the last byte, and has
|
|
* to be completed by calling `llhttp_finish()` on EOF
|
|
*/
|
|
LLHTTP_EXPORT
|
|
int llhttp_message_needs_eof(const llhttp_t* parser);
|
|
|
|
/* Returns `1` if there might be any other messages following the last that was
|
|
* successfully parsed.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
int llhttp_should_keep_alive(const llhttp_t* parser);
|
|
|
|
/* Make further calls of `llhttp_execute()` return `HPE_PAUSED` and set
|
|
* appropriate error reason.
|
|
*
|
|
* Important: do not call this from user callbacks! User callbacks must return
|
|
* `HPE_PAUSED` if pausing is required.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_pause(llhttp_t* parser);
|
|
|
|
/* Might be called to resume the execution after the pause in user's callback.
|
|
* See `llhttp_execute()` above for details.
|
|
*
|
|
* Call this only if `llhttp_execute()` returns `HPE_PAUSED`.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_resume(llhttp_t* parser);
|
|
|
|
/* Might be called to resume the execution after the pause in user's callback.
|
|
* See `llhttp_execute()` above for details.
|
|
*
|
|
* Call this only if `llhttp_execute()` returns `HPE_PAUSED_UPGRADE`
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_resume_after_upgrade(llhttp_t* parser);
|
|
|
|
/* Returns the latest return error */
|
|
LLHTTP_EXPORT
|
|
llhttp_errno_t llhttp_get_errno(const llhttp_t* parser);
|
|
|
|
/* Returns the verbal explanation of the latest returned error.
|
|
*
|
|
* Note: User callback should set error reason when returning the error. See
|
|
* `llhttp_set_error_reason()` for details.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
const char* llhttp_get_error_reason(const llhttp_t* parser);
|
|
|
|
/* Assign verbal description to the returned error. Must be called in user
|
|
* callbacks right before returning the errno.
|
|
*
|
|
* Note: `HPE_USER` error code might be useful in user callbacks.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_set_error_reason(llhttp_t* parser, const char* reason);
|
|
|
|
/* Returns the pointer to the last parsed byte before the returned error. The
|
|
* pointer is relative to the `data` argument of `llhttp_execute()`.
|
|
*
|
|
* Note: this method might be useful for counting the number of parsed bytes.
|
|
*/
|
|
LLHTTP_EXPORT
|
|
const char* llhttp_get_error_pos(const llhttp_t* parser);
|
|
|
|
/* Returns textual name of error code */
|
|
LLHTTP_EXPORT
|
|
const char* llhttp_errno_name(llhttp_errno_t err);
|
|
|
|
/* Returns textual name of HTTP method */
|
|
LLHTTP_EXPORT
|
|
const char* llhttp_method_name(llhttp_method_t method);
|
|
|
|
/* Returns textual name of HTTP status */
|
|
LLHTTP_EXPORT
|
|
const char* llhttp_status_name(llhttp_status_t status);
|
|
|
|
/* Enables/disables lenient header value parsing (disabled by default).
|
|
*
|
|
* Lenient parsing disables header value token checks, extending llhttp's
|
|
* protocol support to highly non-compliant clients/server. No
|
|
* `HPE_INVALID_HEADER_TOKEN` will be raised for incorrect header values when
|
|
* lenient parsing is "on".
|
|
*
|
|
* **(USE AT YOUR OWN RISK)**
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_set_lenient_headers(llhttp_t* parser, int enabled);
|
|
|
|
|
|
/* Enables/disables lenient handling of conflicting `Transfer-Encoding` and
|
|
* `Content-Length` headers (disabled by default).
|
|
*
|
|
* Normally `llhttp` would error when `Transfer-Encoding` is present in
|
|
* conjunction with `Content-Length`. This error is important to prevent HTTP
|
|
* request smuggling, but may be less desirable for small number of cases
|
|
* involving legacy servers.
|
|
*
|
|
* **(USE AT YOUR OWN RISK)**
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_set_lenient_chunked_length(llhttp_t* parser, int enabled);
|
|
|
|
|
|
/* Enables/disables lenient handling of `Connection: close` and HTTP/1.0
|
|
* requests responses.
|
|
*
|
|
* Normally `llhttp` would error on (in strict mode) or discard (in loose mode)
|
|
* the HTTP request/response after the request/response with `Connection: close`
|
|
* and `Content-Length`. This is important to prevent cache poisoning attacks,
|
|
* but might interact badly with outdated and insecure clients. With this flag
|
|
* the extra request/response will be parsed normally.
|
|
*
|
|
* **(USE AT YOUR OWN RISK)**
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_set_lenient_keep_alive(llhttp_t* parser, int enabled);
|
|
|
|
/* Enables/disables lenient handling of `Transfer-Encoding` header.
|
|
*
|
|
* Normally `llhttp` would error when a `Transfer-Encoding` has `chunked` value
|
|
* and another value after it (either in a single header or in multiple
|
|
* headers whose value are internally joined using `, `).
|
|
* This is mandated by the spec to reliably determine request body size and thus
|
|
* avoid request smuggling.
|
|
* With this flag the extra value will be parsed normally.
|
|
*
|
|
* **(USE AT YOUR OWN RISK)**
|
|
*/
|
|
LLHTTP_EXPORT
|
|
void llhttp_set_lenient_transfer_encoding(llhttp_t* parser, int enabled);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
#endif /* INCLUDE_LLHTTP_API_H_ */
|
|
|
|
#endif /* INCLUDE_LLHTTP_H_ */
|