NapCatQQ source snapshot

packages/napcat-core/packet/transformer/base.ts

@@ -0,0 +1,25 @@
+import { NapProtoDecodeStructType } from 'napcat-protobuf';
+import { PacketMsgBuilder } from '@/napcat-core/packet/message/builder';
+
+export type PacketBuf = Buffer & { readonly hexNya: unique symbol; };
+
+export const PacketBufBuilder = (str: Uint8Array): PacketBuf => {
+  return Buffer.from(str) as PacketBuf;
+};
+
+export interface OidbPacket {
+  cmd: string;
+  data: PacketBuf;
+}
+
+export abstract class PacketTransformer<T> {
+  protected msgBuilder: PacketMsgBuilder;
+
+  constructor () {
+    this.msgBuilder = new PacketMsgBuilder();
+  }
+
+  abstract build (...args: any[]): OidbPacket | Promise<OidbPacket>;
+
+  abstract parse (data: Buffer): NapProtoDecodeStructType<T>;
+}