/usr/include/re/re_websock.h is in libre-dev 0.5.6-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /**
* @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);
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