62 lines
1.6 KiB
TypeScript
62 lines
1.6 KiB
TypeScript
// server/api/dns-query.ts
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import {resolve4} from 'dns/promises';
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interface DNSQueryResponse {
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Status: number;
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TC: boolean;
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RD: boolean;
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RA: boolean;
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AD: boolean;
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CD: boolean;
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Question: {
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name: string;
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type: number;
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};
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Answer?: Array<{
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name: string;
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TTL: number;
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type: number;
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data: string;
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}>;
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message?: string;
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}
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export default defineEventHandler(async (event) => {
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const body = await readBody(event);
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const queryName: string = body.name // 如果请求体中没有提供域名，默认查询 'baidu.com'
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try {
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const addresses: string[] = await resolve4(queryName);
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const answers = addresses.map((address) => ({
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name: `${queryName}.`,
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TTL: 269, // 示例中的 TTL 值是硬编码的
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type: 1, // 表示 A 记录
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data: address,
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}));
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const response: DNSQueryResponse = {
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Status: 0,
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TC: false,
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RD: true,
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RA: true,
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AD: false,
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CD: false,
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Question: {
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name: `${queryName}.`,
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type: 1,
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},
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Answer: answers,
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};
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return response;
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} catch (error) {
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console.error(error);
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const response: DNSQueryResponse = {
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AD: false, CD: false, Question: {name: "", type: 0}, RA: false, RD: false, TC: false,
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Status: 2, // 使用 2 表示错误状态
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message: 'DNS query failed'
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};
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return response;
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}
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});
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