37 lines
847 B
JavaScript
37 lines
847 B
JavaScript
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'use strict';
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const Packet = require('./packet');
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class PacketNodeEncoded extends Packet {
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constructor(buf, pos, end, encoding) {
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super(buf, pos, end);
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this.encoding = encoding;
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}
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readStringLength() {
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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 this.buf.toString(this.encoding, this.pos - len, this.pos);
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}
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readString(beg, len) {
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return this.buf.toString(this.encoding, beg, beg + len);
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}
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subPacketLengthEncoded() {
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const len = this.readUnsignedLength();
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this.skip(len);
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return new PacketNodeEncoded(this.buf, this.pos - len, this.pos, this.encoding);
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}
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readStringRemaining() {
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const str = this.buf.toString(this.encoding, this.pos, this.end);
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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 = PacketNodeEncoded;
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