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📄 array.h(2.05 KB)
📄 asm_context.h(1.47 KB)
📄 async.h(2.48 KB)
📄 atomic.h(2.19 KB)
📄 base64.h(1.34 KB)
📄 buffer.h(2.19 KB)
📄 client.h(5 KB)
📄 connection.h(7.89 KB)
📄 context.h(3.13 KB)
📄 coroutine.h(6.08 KB)
📄 coroutine_c_api.h(3.18 KB)
📄 coroutine_channel.h(2.9 KB)
📄 coroutine_cxx_api.h(1.27 KB)
📄 coroutine_socket.h(15.23 KB)
📄 coroutine_system.h(2.07 KB)
📄 error.h(4.45 KB)
📄 file_hook.h(2.1 KB)
📄 hash.h(7.22 KB)
📄 hashmap.h(2.38 KB)
📄 heap.h(1.83 KB)
📄 http.h(4.45 KB)
📄 http2.h(6.41 KB)
📄 list.h(54.57 KB)
📄 lru_cache.h(2.29 KB)
📄 mime_types.h(331 B)
📄 mqtt.h(2.12 KB)
📄 rbtree.h(2.19 KB)
📄 redis.h(2.01 KB)
📄 ring_queue.h(1.82 KB)
📄 server.h(28.1 KB)
📄 sha1.h(2.17 KB)
📄 socket_hook.h(2.01 KB)
📄 socks5.h(1.97 KB)
📄 swoole.h(62.93 KB)
📄 swoole_api.h(2.29 KB)
📄 swoole_config.h(9.83 KB)
📄 swoole_cxx.h(1.8 KB)
📄 table.h(5.44 KB)
📄 uthash.h(58.8 KB)
📄 websocket.h(5.1 KB)

Editing: websocket.h

/*
  +----------------------------------------------------------------------+
  | Swoole                                                               |
  +----------------------------------------------------------------------+
  | This source file is subject to version 2.0 of the Apache license,    |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.apache.org/licenses/LICENSE-2.0.html                      |
  | If you did not receive a copy of the Apache2.0 license and are unable|
  | to obtain it through the world-wide-web, please send a note to       |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Tianfeng Han  <mikan.tenny@gmail.com>                        |
  +----------------------------------------------------------------------+
*/

#ifndef SW_WEBSOCKET_H_
#define SW_WEBSOCKET_H_

#include "http.h"

SW_EXTERN_C_BEGIN

#define SW_WEBSOCKET_GUID                   "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
#define SW_WEBSOCKET_HEADER_LEN             2
#define SW_WEBSOCKET_MASK_LEN               4
#define SW_WEBSOCKET_MASK_DATA              "258E"
#define SW_WEBSOCKET_EXT16_MAX_LEN          0xFFFF
#define SW_WEBSOCKET_EXT16_LENGTH           0x7E
#define SW_WEBSOCKET_EXT64_LENGTH           0x7F
#define SW_WEBSOCKET_CLOSE_CODE_LEN         2
#define SW_WEBSOCKET_CLOSE_REASON_MAX_LEN   125
#define SW_WEBSOCKET_OPCODE_MAX             WEBSOCKET_OPCODE_PONG

enum swWebsocket_status
{
    WEBSOCKET_STATUS_NONE = 0,
    WEBSOCKET_STATUS_CONNECTION = 1,
    WEBSOCKET_STATUS_HANDSHAKE = 2,
    WEBSOCKET_STATUS_ACTIVE = 3,
    WEBSOCKET_STATUS_CLOSING    = 4,
};

enum swWebSocket_frame_flag
{
    SW_WEBSOCKET_FLAG_FIN =  1 << 0, /* BC: must be 1 */
    SW_WEBSOCKET_FLAG_COMPRESS = 1 << 1,
    /* readonly for user */
    SW_WEBSOCKET_FLAG_RSV1 = 1 << 2,
    SW_WEBSOCKET_FLAG_RSV2 = 1 << 3,
    SW_WEBSOCKET_FLAG_RSV3 = 1 << 4,
    SW_WEBSOCKET_FLAG_MASK = 1 << 5,
};

enum swWebSocket_frame_union_flag
{
    SW_WEBSOCKET_FLAGS_ALL = /* used to prevent overflow  */
        SW_WEBSOCKET_FLAG_FIN |
        SW_WEBSOCKET_FLAG_RSV1 |
        SW_WEBSOCKET_FLAG_RSV2 |
        SW_WEBSOCKET_FLAG_RSV3 |
        SW_WEBSOCKET_FLAG_MASK |
        SW_WEBSOCKET_FLAG_COMPRESS
};

typedef struct
{
    /**
     * fin:1 rsv1:1 rsv2:1 rsv3:1 opcode:4
     */
    uchar OPCODE :4;
    uchar RSV3 :1;
    uchar RSV2 :1;
    uchar RSV1 :1;
    uchar FIN :1;
    uchar LENGTH :7;
    uchar MASK :1;

} swWebSocket_frame_header;

typedef struct
{
    swWebSocket_frame_header header;
    char mask_key[SW_WEBSOCKET_MASK_LEN];
    uint16_t header_length;
    size_t payload_length;
    char *payload;
} swWebSocket_frame;

#define WEBSOCKET_VERSION    13

enum swWebsocket_opcode
{
    WEBSOCKET_OPCODE_CONTINUATION = 0x0,
    WEBSOCKET_OPCODE_TEXT = 0x1,
    WEBSOCKET_OPCODE_BINARY = 0x2,
    WEBSOCKET_OPCODE_CLOSE = 0x8,
    WEBSOCKET_OPCODE_PING = 0x9,
    WEBSOCKET_OPCODE_PONG = 0xa,
};

enum swWebsocket_close_reason
{
    WEBSOCKET_CLOSE_NORMAL = 1000,
    WEBSOCKET_CLOSE_GOING_AWAY = 1001,
    WEBSOCKET_CLOSE_PROTOCOL_ERROR = 1002,
    WEBSOCKET_CLOSE_DATA_ERROR = 1003,
    WEBSOCKET_CLOSE_STATUS_ERROR = 1005,
    WEBSOCKET_CLOSE_ABNORMAL = 1006,
    WEBSOCKET_CLOSE_MESSAGE_ERROR = 1007,
    WEBSOCKET_CLOSE_POLICY_ERROR = 1008,
    WEBSOCKET_CLOSE_MESSAGE_TOO_BIG = 1009,
    WEBSOCKET_CLOSE_EXTENSION_MISSING = 1010,
    WEBSOCKET_CLOSE_SERVER_ERROR = 1011,
    WEBSOCKET_CLOSE_TLS = 1015,
};

static inline uchar swWebSocket_get_flags(swWebSocket_frame *frame)
{
    uchar flags = 0;
    if (frame->header.FIN)
    {
        flags |= SW_WEBSOCKET_FLAG_FIN;
    }
    if (frame->header.RSV1)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV1;
    }
    if (frame->header.RSV2)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV2;
    }
    if (frame->header.RSV3)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV3;
    }
    if (frame->header.MASK)
    {
        flags |= SW_WEBSOCKET_FLAG_MASK;
    }
    return flags;
}

static inline uchar swWebSocket_set_flags(uchar fin, uchar mask, uchar rsv1, uchar rsv2, uchar rsv3)
{
    uchar flags = 0;
    if (fin)
    {
        flags |= SW_WEBSOCKET_FLAG_FIN;
    }
    if (mask)
    {
        flags |= SW_WEBSOCKET_FLAG_MASK;
    }
    if (rsv1)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV1;
    }
    if (rsv2)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV2;
    }
    if (rsv3)
    {
        flags |= SW_WEBSOCKET_FLAG_RSV3;
    }
    return flags;
}

void swWebSocket_encode(swString *buffer, const char *data, size_t length, char opcode, uint8_t flags);
void swWebSocket_decode(swWebSocket_frame *frame, swString *data);
int swWebSocket_pack_close_frame(swString *buffer, int code, char* reason, size_t length, uint8_t flags);
void swWebSocket_print_frame(swWebSocket_frame *frame);

ssize_t swWebSocket_get_package_length(swProtocol *protocol, swSocket *conn, char *data, uint32_t length);
int swWebSocket_dispatch_frame(swProtocol *protocol, swSocket *conn, char *data, uint32_t length);

SW_EXTERN_C_END

#endif /* SW_WEBSOCKET_H_ */

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Editing: websocket.h

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