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ScyllaDB Docs ScyllaDB Node.js Driver API Reference Classes FrameReader

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FrameReader¶

FrameReader(body)

Buffer forward reader of CQL binary frames

Constructor¶

new FrameReader(body)

Creates a new instance of the reader

Parameters:
Name Type Description
body Buffer

Source

reader.js, line 7

Methods¶

checkOffset(newLength)

Checks that the new length to read is within the range of the buffer length. Throws a RangeError if not.

Parameters:
Name Type Description
newLength Number

Source

reader.js, line 64

read(length) → {Buffer}

Reads any number of bytes and moves the offset. if length not provided or it's larger than the remaining bytes, reads to end.

Parameters:
Name Type Description
length

Source

reader.js, line 36

Returns:
Type
Buffer

readBytes() → {Buffer}

Reads the amount of bytes that the field has and returns them (slicing them).

Source

reader.js, line 76

Returns:
Type
Buffer

readInt() → {Number}

Reads a BE Int and moves the offset

Source

reader.js, line 53

Returns:
Type
Number

slice(begin, endopt) → {Buffer}

Slices the underlying buffer

Parameters:
Name Type Attributes Description
begin Number
end Number <optional>

Source

reader.js, line 23

Returns:
Type
Buffer

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  • FrameReader
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