40 lines
986 B
JavaScript
Executable File
40 lines
986 B
JavaScript
Executable File
// SPDX-License-Identifier: LGPL-2.1-or-later
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// Copyright (c) 2015-2024 MariaDB Corporation Ab
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'use strict';
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const Packet = require('./packet');
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const Iconv = require('iconv-lite');
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class PacketIconvEncoded extends Packet {
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constructor(encoding) {
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super();
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this.encoding = encoding;
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}
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readStringLengthEncoded() {
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const len = this.readUnsignedLength();
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if (len === null) return null;
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this.pos += len;
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return Iconv.decode(this.buf.subarray(this.pos - len, this.pos), this.encoding);
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}
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static readString(encoding, buf, beg, len) {
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return Iconv.decode(buf.subarray(beg, beg + len), encoding);
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}
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subPacketLengthEncoded(len) {
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this.skip(len);
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return new PacketIconvEncoded(this.encoding).update(this.buf, this.pos - len, this.pos);
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}
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readStringRemaining() {
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const str = Iconv.decode(this.buf.subarray(this.pos, this.end), this.encoding);
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this.pos = this.end;
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return str;
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}
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}
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module.exports = PacketIconvEncoded;
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