33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
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// dsh-plugin-mcn HTTP 路由工具（拆分自 index.js）
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function parseQuery(url) {
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const u = new URL(url, "http://localhost");
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const out = {};
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for (const [k, v] of u.searchParams) out[k] = v;
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return out;
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}
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function json(res, status, body) {
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res.writeHead(status, { "Content-Type": "application/json; charset=utf-8" });
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res.end(JSON.stringify(body));
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}
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function readBody(req) {
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return new Promise((resolvePromise, reject) => {
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// 收集 Buffer 后一次性按 UTF-8 解码：逐 chunk 直接拼字符串会独立解码各 chunk，
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// 多字节字符横跨 chunk 边界时被损坏为 U+FFFD（大体积 data 导入必现）
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const chunks = [];
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req.on("data", (c) => { chunks.push(c); });
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req.on("end", () => {
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try {
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const data = Buffer.concat(chunks).toString("utf8");
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resolvePromise(data ? JSON.parse(data) : {});
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} catch (e) {
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reject(new Error("请求体 JSON 解析失败：请以 UTF-8 发送 JSON。若用 PowerShell 调用，勿用 Invoke-RestMethod 直接传含中文的 -Body 字符串（Windows PowerShell 5.1 会按 GBK 编码导致此错误），请改用 curl.exe --data-binary @文件 或 [System.Text.Encoding]::UTF8.GetBytes() 字节体"));
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}
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});
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req.on("error", reject);
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});
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}
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export { parseQuery, json, readBody };
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