ant-http/lib/ws.h

#ifndef WS_H
#define WS_H

#include <stdint.h>

#include "handle.h"

#define CONN_TIME_OUT_S 3
#define BITV(v, i) ((v & (1 << i)) >> i)
#define WS_TEXT 0x1
#define WS_BIN 0x2
#define WS_CLOSE 0x8
#define WS_PING 0x9
#define WS_PONG 0xA
#define ws_t(c, d) (ws_send_text(c, d, 0))
#define ws_b(c, d, z) (ws_send_binary(c, d, z, 0))
#define ws_f(c, f) (ws_send_file(c, f, 0))
#define ws_close(c, r) (ws_send_close(c, r, 0))
#define MAX_BUFF 1024

#define PREFERRED_WS_CIPHERS "HIGH:!aNULL:!kRSA:!SRP:!PSK:!CAMELLIA:!RC4:!MD5:!DSS"
#define CLIENT_RQ "GET /%s HTTP/1.1\r\nHost: %s\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\nSec-WebSocket-Version: 13\r\n\r\n"
#define SERVER_WS_KEY "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="

typedef struct
{
	uint8_t fin;
	uint8_t opcode;
	unsigned int plen;
	uint8_t mask;
	uint8_t mask_key[4];
} ws_msg_header_t;

typedef struct
{
	const char *host;
	const char *resource;
	antd_client_t *antdsock;
	// ssl
	const char *sslcert;
	const char *sslkey;
	const char *sslpasswd;
	const char *ciphersuit;
	const char *verify_location;
	void *ssl_ctx;
} ws_client_t;

ws_msg_header_t *ws_read_header(void *);
int ws_send_frame(void *, uint8_t *, ws_msg_header_t);
int ws_pong(void *client, ws_msg_header_t *, int mask);

int ws_ping(void *client, const char *echo, int mask);

int ws_send_text(void *client, const char *data, int mask);
int ws_send_close(void *client, unsigned int status, int mask);
int ws_send_file(void *client, const char *file, int mask);
int ws_send_binary(void *client, uint8_t *data, int l, int mask);

int ws_read_data(void *, ws_msg_header_t *, int, uint8_t *);
//int ws_open_hand_shake(const char* host, int port, const char* resource);
char *get_ip_address();

// client

void ws_client_close(ws_client_t *wsclient);
int ws_client_connect(ws_client_t *wsclient, port_config_t pcnf);
int ws_open_handshake(ws_client_t *client);
#endif