blob: b00ffbaacaee03cb5c84fdb1e6b08f2f6a967618 (
plain) (
blame)
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
|
#pragma once
#include <IO/WriteBuffer.h>
namespace DB
{
namespace MySQLProtocol
{
class IMySQLWritePacket
{
public:
IMySQLWritePacket() = default;
virtual ~IMySQLWritePacket() = default;
IMySQLWritePacket(IMySQLWritePacket &&) = default;
virtual void writePayload(WriteBuffer & buffer, uint8_t & sequence_id) const;
protected:
virtual size_t getPayloadSize() const = 0;
virtual void writePayloadImpl(WriteBuffer & buffer) const = 0;
};
size_t getLengthEncodedNumberSize(uint64_t x);
size_t getLengthEncodedStringSize(const String & s);
void writeLengthEncodedNumber(uint64_t x, WriteBuffer & buffer);
void writeLengthEncodedString(const String & s, WriteBuffer & buffer);
void writeNulTerminatedString(const String & s, WriteBuffer & buffer);
}
}
|
