router writeHead修改

package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package",
   "name": "@kevisual/router",
-  "version": "0.0.9",
+  "version": "0.0.10-beta.1",
   "description": "",
   "main": "dist/index.js",
   "module": "dist/index.js",
@@ -20,22 +20,22 @@
   "author": "abearxiong",
   "license": "MIT",
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^28.0.2",
-    "@rollup/plugin-node-resolve": "^16.0.0",
+    "@rollup/plugin-commonjs": "^28.0.3",
+    "@rollup/plugin-node-resolve": "^16.0.1",
     "@rollup/plugin-typescript": "^12.1.2",
     "@types/lodash-es": "^4.17.12",
-    "@types/node": "^22.13.4",
-    "@types/ws": "^8.5.14",
+    "@types/node": "^22.13.11",
+    "@types/ws": "^8.18.0",
     "@types/xml2js": "^0.4.14",
     "cookie": "^1.0.2",
     "lodash-es": "^4.17.21",
-    "nanoid": "^5.1.0",
-    "rollup": "^4.34.8",
-    "rollup-plugin-dts": "^6.1.1",
+    "nanoid": "^5.1.5",
+    "rollup": "^4.36.0",
+    "rollup-plugin-dts": "^6.2.1",
     "ts-loader": "^9.5.2",
     "ts-node": "^10.9.2",
     "tslib": "^2.8.1",
-    "typescript": "^5.7.3",
+    "typescript": "^5.8.2",
     "xml2js": "^0.6.2",
     "zod": "^3.24.2"
   },
@@ -46,7 +46,7 @@
   "dependencies": {
     "path-to-regexp": "^8.2.0",
     "selfsigned": "^2.4.1",
-    "ws": "^8.18.0"
+    "ws": "^8.18.1"
   },
   "publishConfig": {
     "access": "public"

src/router-simple.ts

@@ -1,4 +1,4 @@
-import { pathToRegexp, match, Key } from 'path-to-regexp';
+import { pathToRegexp, Key } from 'path-to-regexp';
 import type { IncomingMessage, ServerResponse } from 'http';
 import { parseBody, parseSearch } from './server/parse-body.ts';
 
@@ -14,12 +14,12 @@ interface Route {
  */
 export class SimpleRouter {
   routes: Route[] = [];
-
-  constructor() {
-    // console.log('AppSimple initialized');
+  exclude: string[] = []; // 排除的请求
+  constructor(opts?: { exclude?: string[] }) {
+    this.exclude = opts?.exclude || ['/api/router'];
   }
   getBody(req: Req) {
-    return parseBody(req);
+    return parseBody<Record<string, any>>(req);
   }
   getSearch(req: Req) {
     return parseSearch(req);
@@ -44,14 +44,16 @@ export class SimpleRouter {
   }
   /**
    * 解析 req 和 res 请求
-   * @param req 
-   * @param res 
-   * @returns 
+   * @param req
+   * @param res
+   * @returns
    */
   parse(req: Req, res: ServerResponse) {
     const { pathname } = new URL(req.url, 'http://localhost');
     const method = req.method.toLowerCase();
-
+    if (this.exclude.includes(pathname)) {
+      return 'is_exclude';
+    }
     const route = this.routes.find((route) => {
       const matchResult = route.regexp.exec(pathname);
       if (matchResult && route.method === method) {

src/server/parse-body.ts

@@ -1,8 +1,8 @@
 import * as http from 'http';
 import url from 'url';
 
-export const parseBody = async (req: http.IncomingMessage) => {
-  return new Promise((resolve, reject) => {
+export const parseBody = async <T = Record<string, any>>(req: http.IncomingMessage) => {
+  return new Promise<T>((resolve, reject) => {
     const arr: any[] = [];
     req.on('data', (chunk) => {
       arr.push(chunk);
@@ -12,7 +12,7 @@ export const parseBody = async (req: http.IncomingMessage) => {
         const body = Buffer.concat(arr).toString();
         resolve(JSON.parse(body));
       } catch (e) {
-        resolve({});
+        resolve({} as T);
       }
     });
   });
@@ -21,4 +21,4 @@ export const parseBody = async (req: http.IncomingMessage) => {
 export const parseSearch = (req: http.IncomingMessage) => {
   const parsedUrl = url.parse(req.url, true);
   return parsedUrl.query;
-}
+};

src/server/server.ts

@@ -147,7 +147,6 @@ export class Server {
       if (req.url === '/favicon.ico') {
         return;
       }
-
       if (res.headersSent) {
         // 程序已经在其他地方响应了
         return;
@@ -158,8 +157,6 @@ export class Server {
         // 交给其他监听处理
         return;
       }
-      // res.setHeader('Content-Type', 'text/html; charset=utf-8');
-      res.setHeader('Content-Type', 'application/json; charset=utf-8');
       if (cors) {
         res.setHeader('Access-Control-Allow-Origin', cors?.origin || '*'); // 允许所有域名的请求访问，可以根据需要设置具体的域名
         res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization');
@@ -169,8 +166,6 @@ export class Server {
           return;
         }
       }
-      // res.writeHead(200); // 设置响应头，给予其他任何listen 知道headersSent，它已经被响应了
-
       const url = req.url;
       if (!url.startsWith(path)) {
         res.end(resultError(`not path:[${path}]`));
@@ -184,8 +179,10 @@ export class Server {
       try {
         const end = await handle(messages as any, { req, res });
         if (res.writableEnded) {
+          // 如果响应已经结束，则不进行任何操作
           return;
         }
+        res.setHeader('Content-Type', 'application/json; charset=utf-8');
         if (typeof end === 'string') {
           res.end(end);
         } else {
@@ -193,6 +190,7 @@ export class Server {
         }
       } catch (e) {
         console.error(e);
+        res.setHeader('Content-Type', 'application/json; charset=utf-8');
         if (e.code && typeof e.code === 'number') {
           res.end(resultError(e.message || `Router Server error`, e.code));
         } else {