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/*
Facebook plugin for Miranda NG
Copyright © 2019-24 Miranda NG team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#define FACEBOOK_ORCA_AGENT FB_API_MQTT_AGENT
#define FB_THRIFT_TYPE_STOP 0
#define FB_THRIFT_TYPE_VOID 1
#define FB_THRIFT_TYPE_BOOL 2
#define FB_THRIFT_TYPE_BYTE 3
#define FB_THRIFT_TYPE_DOUBLE 4
#define FB_THRIFT_TYPE_I16 6
#define FB_THRIFT_TYPE_I32 8
#define FB_THRIFT_TYPE_I64 10
#define FB_THRIFT_TYPE_STRING 11
#define FB_THRIFT_TYPE_STRUCT 12
#define FB_THRIFT_TYPE_MAP 13
#define FB_THRIFT_TYPE_SET 14
#define FB_THRIFT_TYPE_LIST 15
enum FbMqttMessageType
{
FB_MQTT_MESSAGE_TYPE_CONNECT = 1,
FB_MQTT_MESSAGE_TYPE_CONNACK = 2,
FB_MQTT_MESSAGE_TYPE_PUBLISH = 3,
FB_MQTT_MESSAGE_TYPE_PUBACK = 4,
FB_MQTT_MESSAGE_TYPE_PUBREC = 5,
FB_MQTT_MESSAGE_TYPE_PUBREL = 6,
FB_MQTT_MESSAGE_TYPE_PUBCOMP = 7,
FB_MQTT_MESSAGE_TYPE_SUBSCRIBE = 8,
FB_MQTT_MESSAGE_TYPE_SUBACK = 9,
FB_MQTT_MESSAGE_TYPE_UNSUBSCRIBE = 10,
FB_MQTT_MESSAGE_TYPE_UNSUBACK = 11,
FB_MQTT_MESSAGE_TYPE_PINGREQ = 12,
FB_MQTT_MESSAGE_TYPE_PINGRESP = 13,
FB_MQTT_MESSAGE_TYPE_DISCONNECT = 14
};
class FbThrift
{
MBinBuffer m_buf;
public:
__forceinline void* data() const { return m_buf.data(); }
__forceinline size_t size() const { return m_buf.length(); }
__forceinline void reset(size_t cbLen, void *pData)
{ m_buf.assign(pData, cbLen);
}
FbThrift& operator<<(uint8_t);
FbThrift& operator<<(const char *);
void writeBool(bool value);
void writeBuf(const void *pData, size_t cbLen);
void writeInt16(uint16_t value);
void writeInt32(int32_t value);
void writeInt64(int64_t value);
void writeIntV(uint64_t value);
void writeField(int type);
void writeField(int type, int id, int lastid);
void writeList(int iType, int size);
};
class FbThriftReader : public FbThrift
{
bool m_lastBool = false, m_lastBval = false;
size_t offset = 0;
uint8_t decodeType(int type);
public:
__forceinline CMStringA rest() const { return CMStringA((char*)data() + offset, int(size() - offset)); }
bool isStop();
bool readBool(bool &bVal);
bool readByte(uint8_t &val);
bool readField(uint8_t &type, uint16_t &id);
bool readInt16(uint16_t &val);
bool readInt32(uint32_t &val);
bool readInt64(uint64_t &val);
bool readIntV(uint64_t &val);
bool readList(uint8_t &type, uint32_t &size);
bool readStr(char *&val); // val must be freed via mir_free()
};
class MqttMessage : public FbThrift
{
friend class FacebookProto;
uint8_t m_leadingByte;
public:
MqttMessage();
MqttMessage(FbMqttMessageType type, uint8_t flags = 0);
__forceinline int getType() const
{
return m_leadingByte >> 4;
}
__forceinline int getFlags() const
{ return m_leadingByte & 0x0F;
}
char* readStr(const uint8_t *&pData) const;
void writeStr(const char *str);
};
#define FB_MQTT_CONNECT_FLAG_CLR 0x0002
#define FB_MQTT_CONNECT_FLAG_WILL 0x0004
#define FB_MQTT_CONNECT_FLAG_QOS0 0x0000
#define FB_MQTT_CONNECT_FLAG_QOS1 0x0008
#define FB_MQTT_CONNECT_FLAG_QOS2 0x0010
#define FB_MQTT_CONNECT_FLAG_RET 0x0020
#define FB_MQTT_CONNECT_FLAG_PASS 0x0040
#define FB_MQTT_CONNECT_FLAG_USER 0x0080
#define FB_MQTT_MESSAGE_FLAG_QOS0 0x0000
#define FB_MQTT_MESSAGE_FLAG_QOS1 0x0002
#define FB_MQTT_MESSAGE_FLAG_QOS2 0x0004
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