3.0.17

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@api.global/typedserver",
-  "version": "3.0.13",
+  "version": "3.0.17",
   "description": "easy serving of static files",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedserver',
-  version: '3.0.13',
+  version: '3.0.17',
   description: 'easy serving of static files'
 }

ts/servertools/classes.compressor.ts

@@ -1,8 +1,14 @@
 import * as plugins from '../typedserver.plugins.js';
 
+export type TCompressionMethod = 'gzip' | 'deflate' | 'br' | 'none';
+export interface ICompressionResult {
+  result: Buffer;
+  compressionMethod: TCompressionMethod;
+}
+
 export class Compressor {
   private _cache: Map<string, Buffer>;
-  private MAX_CACHE_SIZE: number = 20 * 1024 * 1024; // 20 MB
+  private MAX_CACHE_SIZE: number = 100 * 1024 * 1024; // 100 MB
 
   constructor() {
     this._cache = new Map<string, Buffer>();
@@ -46,10 +52,12 @@ export class Compressor {
 
       switch (method) {
         case 'gzip':
-          plugins.zlib.gzip(content, callback);
+          plugins.zlib.gzip(content, {
+            level: 1,
+          },callback,);
           break;
         case 'br':
-          plugins.zlib.brotliCompress(content, callback);
+          plugins.zlib.brotliCompress(content, {}, callback);
           break;
         case 'deflate':
           plugins.zlib.deflate(content, callback);
@@ -61,15 +69,22 @@ export class Compressor {
     });
   }
 
-  public determineCompression(acceptEncoding: string | string[]) {
+  public determineCompression(acceptEncoding: string | string[], preferredCompressionMethodsArg: TCompressionMethod[] = []) {
     // Ensure acceptEncoding is a single string
     const encodingString = Array.isArray(acceptEncoding)
       ? acceptEncoding.join(', ')
       : acceptEncoding;
 
-    let compressionMethod: 'gzip' | 'deflate' | 'br' | 'none' = 'none';
+    let compressionMethod: TCompressionMethod = 'none';
 
-    // Check and prioritize compression methods
+    // Prioritize preferred compression methods if provided
+    for (const preferredMethod of preferredCompressionMethodsArg) {
+      if (new RegExp(`\\b${preferredMethod}\\b`).test(encodingString)) {
+        return preferredMethod;
+      }
+    }
+
+    // Fallback to default prioritization if no preferred method matches
     if (/\bbr\b/.test(encodingString)) {
       compressionMethod = 'br';
     } else if (/\bgzip\b/.test(encodingString)) {
@@ -81,9 +96,9 @@ export class Compressor {
     return compressionMethod;
   }
 
-  public async maybeCompress(requestHeaders: plugins.http.IncomingHttpHeaders, content: Buffer) {
+  public async maybeCompress(requestHeaders: plugins.http.IncomingHttpHeaders, content: Buffer, preferredCompressionMethodsArg?: TCompressionMethod[]): Promise<ICompressionResult> {
     const acceptEncoding = requestHeaders['accept-encoding'];
-    const compressionMethod = this.determineCompression(acceptEncoding);
+    const compressionMethod = this.determineCompression(acceptEncoding, preferredCompressionMethodsArg);
     const result = await this.compressContent(content, compressionMethod);
     return {
       result,
@@ -92,15 +107,21 @@ export class Compressor {
   }
 
   public createCompressionStream(method: 'gzip' | 'deflate' | 'br' | 'none') {
+    let compressionStream: any;
     switch (method) {
       case 'gzip':
-        return plugins.zlib.createGzip();
+        compressionStream = plugins.zlib.createGzip();
       case 'br':
-        return plugins.zlib.createBrotliCompress();
+        compressionStream = plugins.zlib.createBrotliCompress({
+          chunkSize: 16 * 1024,
+          params: {
+            
+          },
+        });
       case 'deflate':
-        return plugins.zlib.createDeflate();
+        compressionStream = plugins.zlib.createDeflate();
       default:
-        throw new Error('Invalid compression method');
+        compressionStream = plugins.smartstream.createPassThrough();
     }
   }
 }

ts/servertools/classes.handlerstatic.ts

@@ -2,7 +2,7 @@ import * as plugins from '../typedserver.plugins.js';
 import * as interfaces from '../interfaces/index.js';
 
 import { Handler } from './classes.handler.js';
-import { Compressor } from './classes.compressor.js';
+import { Compressor, type TCompressionMethod, type ICompressionResult } from './classes.compressor.js';
 
 export class HandlerStatic extends Handler {
   public compressor = new Compressor();
@@ -13,6 +13,8 @@ export class HandlerStatic extends Handler {
       responseModifier?: interfaces.TResponseModifier;
       headers?: { [key: string]: string };
       serveIndexHtmlDefault?: boolean;
+      enableCompression?: boolean;
+      preferredCompressionMethod?: TCompressionMethod;
     }
   ) {
     super('GET', async (req, res) => {
@@ -118,10 +120,16 @@ export class HandlerStatic extends Handler {
       }
 
       // lets finally deal with compression
-      const compressionResult = await this.compressor.maybeCompress(requestHeaders, fileBuffer);
+      let compressionResult: ICompressionResult;
+
+      if (optionsArg && optionsArg.enableCompression) {
+        compressionResult = await this.compressor.maybeCompress(requestHeaders, fileBuffer, [optionsArg.preferredCompressionMethod]);
+      }
 
       res.status(200);
-      res.header('Content-Encoding', compressionResult.compressionMethod);
+      if (compressionResult?.compressionMethod) {
+        res.header('Content-Encoding', compressionResult.compressionMethod);
+      }
       res.write(compressionResult.result);
       res.end();
     });

ts/typedserver.classes.typedserver.ts

@@ -2,6 +2,7 @@ import * as plugins from './typedserver.plugins.js';
 import * as paths from './typedserver.paths.js';
 import * as interfaces from './interfaces/index.js';
 import * as servertools from './servertools/index.js';
+import { type TCompressionMethod } from './servertools/classes.compressor.js';
 
 export interface IServerOptions {
   /**
@@ -14,6 +15,16 @@ export interface IServerOptions {
    */
   injectReload?: boolean;
 
+  /**
+   * enable compression
+   */
+  enableCompression?: boolean;
+
+  /**
+   * choose a preferred compression method
+   */
+  preferredCompressionMethod?: TCompressionMethod;
+
   /**
    * watch the serve directory?
    */
@@ -157,6 +168,8 @@ export class TypedServer {
             };
           },
           serveIndexHtmlDefault: true,
+          enableCompression: this.options.enableCompression,
+          preferredCompressionMethod: this.options.preferredCompressionMethod,
         })
       );
     } else if (this.options.injectReload) {

ts/typedserver.plugins.ts

@@ -3,6 +3,7 @@ import * as http from 'http';
 import * as https from 'https';
 import * as net from 'net';
 import * as path from 'path';
+import * as stream from 'stream';
 import * as zlib from 'zlib';
 
 export { http, https, net, path, zlib };

ts_web/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedserver',
-  version: '3.0.13',
+  version: '3.0.17',
   description: 'easy serving of static files'
 }

tsconfig.json

@@ -1,9 +1,14 @@
 {
   "compilerOptions": {
     "experimentalDecorators": true,
+    "useDefineForClassFields": false,
     "target": "ES2022",
-    "module": "ES2022",
-    "moduleResolution": "nodenext",
-    "esModuleInterop": true
-  }
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "verbatimModuleSyntax": true
+  },
+  "exclude": [
+    "dist_*/**/*.d.ts"
+  ]
 }