166 lines
5.7 KiB
C
166 lines
5.7 KiB
C
/**
|
|
* @file re_http.h Hypertext Transfer Protocol
|
|
*
|
|
* Copyright (C) 2010 Creytiv.com
|
|
*/
|
|
|
|
|
|
/** HTTP Header ID (perfect hash value) */
|
|
enum http_hdrid {
|
|
HTTP_HDR_ACCEPT = 3186,
|
|
HTTP_HDR_ACCEPT_CHARSET = 24,
|
|
HTTP_HDR_ACCEPT_ENCODING = 708,
|
|
HTTP_HDR_ACCEPT_LANGUAGE = 2867,
|
|
HTTP_HDR_ACCEPT_RANGES = 3027,
|
|
HTTP_HDR_AGE = 742,
|
|
HTTP_HDR_ALLOW = 2429,
|
|
HTTP_HDR_AUTHORIZATION = 2503,
|
|
HTTP_HDR_CACHE_CONTROL = 2530,
|
|
HTTP_HDR_CONNECTION = 865,
|
|
HTTP_HDR_CONTENT_ENCODING = 580,
|
|
HTTP_HDR_CONTENT_LANGUAGE = 3371,
|
|
HTTP_HDR_CONTENT_LENGTH = 3861,
|
|
HTTP_HDR_CONTENT_LOCATION = 3927,
|
|
HTTP_HDR_CONTENT_MD5 = 406,
|
|
HTTP_HDR_CONTENT_RANGE = 2846,
|
|
HTTP_HDR_CONTENT_TYPE = 809,
|
|
HTTP_HDR_DATE = 1027,
|
|
HTTP_HDR_ETAG = 2392,
|
|
HTTP_HDR_EXPECT = 1550,
|
|
HTTP_HDR_EXPIRES = 1983,
|
|
HTTP_HDR_FROM = 1963,
|
|
HTTP_HDR_HOST = 3191,
|
|
HTTP_HDR_IF_MATCH = 2684,
|
|
HTTP_HDR_IF_MODIFIED_SINCE = 2187,
|
|
HTTP_HDR_IF_NONE_MATCH = 4030,
|
|
HTTP_HDR_IF_RANGE = 2220,
|
|
HTTP_HDR_IF_UNMODIFIED_SINCE = 962,
|
|
HTTP_HDR_LAST_MODIFIED = 2946,
|
|
HTTP_HDR_LOCATION = 2514,
|
|
HTTP_HDR_MAX_FORWARDS = 3549,
|
|
HTTP_HDR_PRAGMA = 1673,
|
|
HTTP_HDR_PROXY_AUTHENTICATE = 116,
|
|
HTTP_HDR_PROXY_AUTHORIZATION = 2363,
|
|
HTTP_HDR_RANGE = 4004,
|
|
HTTP_HDR_REFERER = 2991,
|
|
HTTP_HDR_RETRY_AFTER = 409,
|
|
HTTP_HDR_SEC_WEBSOCKET_ACCEPT = 2959,
|
|
HTTP_HDR_SEC_WEBSOCKET_EXTENSIONS = 2937,
|
|
HTTP_HDR_SEC_WEBSOCKET_KEY = 746,
|
|
HTTP_HDR_SEC_WEBSOCKET_PROTOCOL = 2076,
|
|
HTTP_HDR_SEC_WEBSOCKET_VERSION = 3158,
|
|
HTTP_HDR_SERVER = 973,
|
|
HTTP_HDR_TE = 2035,
|
|
HTTP_HDR_TRAILER = 2577,
|
|
HTTP_HDR_TRANSFER_ENCODING = 2115,
|
|
HTTP_HDR_UPGRADE = 717,
|
|
HTTP_HDR_USER_AGENT = 4064,
|
|
HTTP_HDR_VARY = 3076,
|
|
HTTP_HDR_VIA = 3961,
|
|
HTTP_HDR_WARNING = 2108,
|
|
HTTP_HDR_WWW_AUTHENTICATE = 2763,
|
|
|
|
HTTP_HDR_NONE = -1
|
|
};
|
|
|
|
|
|
/** HTTP Header */
|
|
struct http_hdr {
|
|
struct le le;
|
|
struct pl name;
|
|
struct pl val;
|
|
enum http_hdrid id;
|
|
};
|
|
|
|
/** HTTP Message */
|
|
struct http_msg {
|
|
struct pl ver;
|
|
struct pl met;
|
|
struct pl path;
|
|
struct pl prm;
|
|
uint16_t scode;
|
|
struct pl reason;
|
|
struct list hdrl;
|
|
struct msg_ctype ctyp;
|
|
struct mbuf *mb;
|
|
uint32_t clen;
|
|
};
|
|
|
|
typedef bool(http_hdr_h)(const struct http_hdr *hdr, void *arg);
|
|
|
|
int http_msg_decode(struct http_msg **msgp, struct mbuf *mb, bool req);
|
|
|
|
|
|
const struct http_hdr *http_msg_hdr(const struct http_msg *msg,
|
|
enum http_hdrid id);
|
|
const struct http_hdr *http_msg_hdr_apply(const struct http_msg *msg,
|
|
bool fwd, enum http_hdrid id,
|
|
http_hdr_h *h, void *arg);
|
|
const struct http_hdr *http_msg_xhdr(const struct http_msg *msg,
|
|
const char *name);
|
|
const struct http_hdr *http_msg_xhdr_apply(const struct http_msg *msg,
|
|
bool fwd, const char *name,
|
|
http_hdr_h *h, void *arg);
|
|
uint32_t http_msg_hdr_count(const struct http_msg *msg, enum http_hdrid id);
|
|
uint32_t http_msg_xhdr_count(const struct http_msg *msg, const char *name);
|
|
bool http_msg_hdr_has_value(const struct http_msg *msg, enum http_hdrid id,
|
|
const char *value);
|
|
bool http_msg_xhdr_has_value(const struct http_msg *msg, const char *name,
|
|
const char *value);
|
|
int http_msg_print(struct re_printf *pf, const struct http_msg *msg);
|
|
|
|
|
|
/* Client */
|
|
struct http_cli;
|
|
struct http_req;
|
|
struct dnsc;
|
|
|
|
typedef void (http_resp_h)(int err, const struct http_msg *msg, void *arg);
|
|
typedef void (http_data_h)(struct mbuf *mb, void *arg);
|
|
|
|
int http_client_alloc(struct http_cli **clip, struct dnsc *dnsc);
|
|
int http_request(struct http_req **reqp, struct http_cli *cli, const char *met,
|
|
const char *uri, http_resp_h *resph, http_data_h *datah,
|
|
void *arg, const char *fmt, ...);
|
|
struct tcp_conn *http_req_tcp(struct http_req *req);
|
|
struct tls_conn *http_req_tls(struct http_req *req);
|
|
|
|
|
|
/* Server */
|
|
struct http_sock;
|
|
struct http_conn;
|
|
|
|
typedef void (http_req_h)(struct http_conn *conn, const struct http_msg *msg,
|
|
void *arg);
|
|
|
|
int http_listen(struct http_sock **sockp, const struct sa *laddr,
|
|
http_req_h *reqh, void *arg);
|
|
int https_listen(struct http_sock **sockp, const struct sa *laddr,
|
|
const char *cert, http_req_h *reqh, void *arg);
|
|
struct tcp_sock *http_sock_tcp(struct http_sock *sock);
|
|
const struct sa *http_conn_peer(const struct http_conn *conn);
|
|
struct tcp_conn *http_conn_tcp(struct http_conn *conn);
|
|
struct tls_conn *http_conn_tls(struct http_conn *conn);
|
|
void http_conn_close(struct http_conn *conn);
|
|
int http_reply(struct http_conn *conn, uint16_t scode, const char *reason,
|
|
const char *fmt, ...);
|
|
int http_creply(struct http_conn *conn, uint16_t scode, const char *reason,
|
|
const char *ctype, const char *fmt, ...);
|
|
int http_ereply(struct http_conn *conn, uint16_t scode, const char *reason);
|
|
|
|
|
|
/* Authentication */
|
|
struct http_auth {
|
|
const char *realm;
|
|
bool stale;
|
|
};
|
|
|
|
typedef int (http_auth_h)(const struct pl *username, uint8_t *ha1, void *arg);
|
|
|
|
int http_auth_print_challenge(struct re_printf *pf,
|
|
const struct http_auth *auth);
|
|
bool http_auth_check(const struct pl *hval, const struct pl *method,
|
|
struct http_auth *auth, http_auth_h *authh, void *arg);
|
|
bool http_auth_check_request(const struct http_msg *msg,
|
|
struct http_auth *auth,
|
|
http_auth_h *authh, void *arg);
|