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| /**
| * @file re_websock.h The WebSocket Protocol
| *
| * Copyright (C) 2010 Creytiv.com
| */
|
|
| enum {
| WEBSOCK_VERSION = 13,
| };
|
| enum websock_opcode {
| /* Data frames */
| WEBSOCK_CONT = 0x0,
| WEBSOCK_TEXT = 0x1,
| WEBSOCK_BIN = 0x2,
| /* Control frames */
| WEBSOCK_CLOSE = 0x8,
| WEBSOCK_PING = 0x9,
| WEBSOCK_PONG = 0xa,
| };
|
| enum websock_scode {
| WEBSOCK_NORMAL_CLOSURE = 1000,
| WEBSOCK_GOING_AWAY = 1001,
| WEBSOCK_PROTOCOL_ERROR = 1002,
| WEBSOCK_UNSUPPORTED_DATA = 1003,
| WEBSOCK_INVALID_PAYLOAD = 1007,
| WEBSOCK_POLICY_VIOLATION = 1008,
| WEBSOCK_MESSAGE_TOO_BIG = 1009,
| WEBSOCK_EXTENSION_ERROR = 1010,
| WEBSOCK_INTERNAL_ERROR = 1011,
| };
|
| struct websock_hdr {
| unsigned fin:1;
| unsigned rsv1:1;
| unsigned rsv2:1;
| unsigned rsv3:1;
| unsigned opcode:4;
| unsigned mask:1;
| uint64_t len;
| uint8_t mkey[4];
| };
|
| struct websock;
| struct websock_conn;
|
| typedef void (websock_estab_h)(void *arg);
| typedef void (websock_recv_h)(const struct websock_hdr *hdr, struct mbuf *mb,
| void *arg);
| typedef void (websock_close_h)(int err, void *arg);
|
|
| int websock_connect(struct websock_conn **connp, struct websock *sock,
| struct http_cli *cli, const char *uri, unsigned kaint,
| websock_estab_h *estabh, websock_recv_h *recvh,
| websock_close_h *closeh, void *arg,
| const char *fmt, ...);
| int websock_accept(struct websock_conn **connp, struct websock *sock,
| struct http_conn *htconn, const struct http_msg *msg,
| unsigned kaint, websock_recv_h *recvh,
| websock_close_h *closeh, void *arg);
| int websock_send(struct websock_conn *conn, enum websock_opcode opcode,
| const char *fmt, ...);
| int websock_close(struct websock_conn *conn, enum websock_scode scode,
| const char *fmt, ...);
| const struct sa *websock_peer(const struct websock_conn *conn);
|
| typedef void (websock_shutdown_h)(void *arg);
|
| int websock_alloc(struct websock **sockp, websock_shutdown_h *shuth,
| void *arg);
| void websock_shutdown(struct websock *sock);
|
|
