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34 lines
679 B
C++
34 lines
679 B
C++
#pragma once
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#include <IO/ReadBuffer.h>
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namespace DB
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{
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/** Reading packets.
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* Internally, it calls (if no more data) next() method of the underlying ReadBufferFromPocoSocket, and sets the working buffer to the rest part of the current packet payload.
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*/
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class MySQLPacketPayloadReadBuffer : public ReadBuffer
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{
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private:
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ReadBuffer & in;
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uint8_t & sequence_id;
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bool has_read_header = false;
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// Size of packet which is being read now.
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size_t payload_length = 0;
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// Offset in packet payload.
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size_t offset = 0;
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protected:
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bool nextImpl() override;
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public:
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MySQLPacketPayloadReadBuffer(ReadBuffer & in_, uint8_t & sequence_id_);
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};
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}
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