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fix: hex计算问题

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This commit is contained in:
手瓜一十雪
2024-09-08 10:41:30 +08:00
parent 5c64147dfa
commit 255491a107
1 changed files with 3 additions and 2 deletions
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5
src/common/helper.ts
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@@ -29,7 +29,7 @@ export class FileNapCatOneBotUUID {
const data = `NapCatOneBot|ModelIdFile|${peer.chatType}|${peer.peerUid}|${modelId}|${fileId}`;
//前四个字节塞data长度
const length = Buffer.alloc(4 + data.length);
length.writeUInt32BE(data.length, 0);
length.writeUInt32BE(data.length * 2, 0);//储存data的hex长度
length.write(data, 4);
return length.toString('hex') + endString;
}
@@ -62,8 +62,9 @@ export class FileNapCatOneBotUUID {
static encode(peer: Peer, msgId: string, elementId: string, endString: string = ""): string {
const data = `NapCatOneBot|MsgFile|${peer.chatType}|${peer.peerUid}|${msgId}|${elementId}`;
//前四个字节塞data长度
//一个字节8位 一个ascii字符1字节 一个hex字符4位 表示一个ascii字符需要两个hex字符
const length = Buffer.alloc(4 + data.length);
length.writeUInt32BE(data.length, 0);
length.writeUInt32BE(data.length * 2, 0);
length.write(data, 4);
return length.toString('hex') + endString;
}