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
|
import { packetName } from "../constants";
import { minUInt, writeUintN, writeUint8 } from "../utils";
export interface TASDPacket {
key: number;
size: number;
toBuffer(g_keylen: number): Uint8Array;
toString(): string;
}
export function buildBuffer(g_keylen: number, key: number, payload: Uint8Array) {
const plen = payload.length;
const pexp = minUInt(plen);
const buffer = new Uint8Array(g_keylen + 1 + pexp + plen);
let index = 0;
writeUintN(key, buffer, index, g_keylen);
index += g_keylen;
writeUint8(pexp, buffer, index);
index += 1;
writeUintN(plen, buffer, index, pexp);
index += pexp;
buffer.set(payload, index);
return buffer;
}
export class UnknownPacket implements TASDPacket {
constructor(public key: number, public payload: Uint8Array) {}
get size() {
return this.payload.length;
}
toBuffer(g_keylen: number) {
return buildBuffer(g_keylen, this.key, this.payload);
}
toString() {
return `UnknownPacket ${packetName(this.key)}, ${this.size}`;
}
}
|
