Support to decompress the brotli content-encoding

Author: codingfishman

lib/requestHandler.js

@@ -12,6 +12,7 @@ const http = require('http'),
   logUtil = require('./log'),
   co = require('co'),
   HttpsServerMgr = require('./httpsServerMgr'),
+  brotliTorb = require('iltorb'),
   Readable = require('stream').Readable;
 
 const requestErrorHandler = require('./requestErrorHandler');
@@ -99,6 +100,7 @@ function fetchRemoteResponse(protocol, options, reqData, config) {
             const contentEncoding = resHeader['content-encoding'] || resHeader['Content-Encoding'];
             const ifServerGzipped = /gzip/i.test(contentEncoding);
             const isServerDeflated = /deflate/i.test(contentEncoding);
+            const isBrotlied = /br/i.test(contentEncoding);
 
             /**
              * when the content is unzipped, update the header content
@@ -133,6 +135,16 @@ function fetchRemoteResponse(protocol, options, reqData, config) {
                   fulfill(buff);
                 }
               });
+            } else if (isBrotlied && originContentLen) {
+              refactContentEncoding();
+
+              brotliTorb.decompress(serverResData, (err, buff) => {
+                if (err) {
+                  rejectParsing(err);
+                } else {
+                  fulfill(buff);
+                }
+              });
             } else {
               fulfill(serverResData);
             }

package.json

@@ -21,6 +21,7 @@
     "es6-promise": "^3.3.1",
     "express": "^4.8.5",
     "iconv-lite": "^0.4.6",
+    "iltorb": "^2.0.3",
     "inquirer": "^3.0.1",
     "ip": "^0.3.2",
     "juicer": "^0.6.6-stable",
@@ -92,7 +93,7 @@
     "worker-loader": "^0.7.1"
   },
   "scripts": {
-    "prepublish":"npm run buildweb",
+    "prepublish": "npm run buildweb",
     "test": "node test.js",
     "lint": "eslint .",
     "testserver": "node test/server/startServer.js",