/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2015 The Swoole Group |
+----------------------------------------------------------------------+
| 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@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <rango@swoole.com> |
+----------------------------------------------------------------------+
*/
#pragma once
#include "swoole.h"
#include "swoole_protocol.h"
#define SW_MQTT_MIN_LENGTH_SIZE 1
#define SW_MQTT_MAX_LENGTH_SIZE 4
#define SW_MQTT_MAX_PAYLOAD_SIZE 268435455
#define SW_MQTT_SETRETAIN(HDR, R) (HDR | (R))
#define SW_MQTT_SETQOS(HDR, Q) (HDR | ((Q) << 1))
#define SW_MQTT_SETDUP(HDR, D) (HDR | ((D) << 3))
namespace swoole {
namespace mqtt {
enum Opcode {
SW_MQTT_CONNECT = 0x10,
SW_MQTT_CONNACK = 0x20,
SW_MQTT_PUBLISH = 0x30,
SW_MQTT_PUBACK = 0x40,
SW_MQTT_PUBREC = 0x50,
SW_MQTT_PUBREL = 0x60,
SW_MQTT_PUBCOMP = 0x70,
SW_MQTT_SUBSCRIBE = 0x80,
SW_MQTT_SUBACK = 0x90,
SW_MQTT_UNSUBSCRIBE = 0xA0,
SW_MQTT_UNSUBACK = 0xB0,
SW_MQTT_PINGREQ = 0xC0,
SW_MQTT_PINGRESP = 0xD0,
SW_MQTT_DISCONNECT = 0xE0,
};
struct Packet {
uint8_t type : 4;
uint8_t dup : 1;
uint8_t qos : 2;
uint8_t retain : 1;
uint32_t length;
char protocol_name[8];
};
ssize_t get_package_length(const Protocol *protocol, network::Socket *conn, PacketLength *pl);
void set_protocol(Protocol *protocol);
} // namespace mqtt
} // namespace swoole
|