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| 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | 1x 1x 1x 1x 1x | import { BufferReader, BufferWriter } from '@node-dlc/bufio';
import { MessageType } from '../MessageType';
import { IDlcMessage } from './DlcMessage';
export abstract class DlcIds {
public static deserialize(buf: Buffer): DlcIdsV0 {
const reader = new BufferReader(buf);
const type = Number(reader.readUInt16BE());
switch (type) {
case MessageType.DlcIdsV0:
return DlcIdsV0.deserialize(buf);
default:
throw new Error(`DLC IDs message type must be DlcIdsV0`);
}
}
public abstract type: number;
public abstract serialize(): Buffer;
}
/**
* DlcIds message contains list of buffers
*/
export class DlcIdsV0 extends DlcIds implements IDlcMessage {
public static type = MessageType.DlcIdsV0;
/**
* Deserializes an dlc_ids_v0 message
* @param buf
*/
public static deserialize(buf: Buffer): DlcIdsV0 {
const instance = new DlcIdsV0();
const reader = new BufferReader(buf);
reader.readUInt16BE(); // read type
const idsLen = reader.readBigSize(); // ids length
for (let i = 0; i < idsLen; i++) {
instance.ids.push(reader.readBytes(32));
}
return instance;
}
/**
* The type for dlc_ids_v0 message
*/
public type = DlcIdsV0.type;
public ids: Buffer[] = [];
/**
* Serializes the dlc_ids_v0 message into a Buffer
*/
public serialize(): Buffer {
const writer = new BufferWriter();
writer.writeUInt16BE(this.type);
writer.writeBigSize(this.ids.length);
for (const id of this.ids) {
writer.writeBytes(id);
}
return writer.toBuffer();
}
}
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