add replaceServerResDataAsync

rule_sample/rule__blank.js

@@ -96,10 +96,15 @@ module.exports = {
     //replace the response from the server before it's sent to the user
     //you may return either a Buffer or a string
     //serverResData is a Buffer, you may get its content by calling serverResData.toString()
-    replaceServerResData: function(req,res,serverResData){
-        return serverResData;
+    replaceServerResDataAsync: function(req,res,serverResData,callback){
+        callback(serverResData);
     },
 
+    //Deprecated    
+    // replaceServerResData: function(req,res,serverResData){
+    //     return serverResData;
+    // },
+
     //在请求返回给用户前的延迟时间
     //add a pause before sending response to user
     pauseBeforeSendingResponse : function(req,res){

rule_sample/rule_intercept_some_https_requests.js

@@ -3,12 +3,12 @@
 module.exports = {
 
 
-    replaceServerResData: function(req,res,serverResData){
+    replaceServerResDataAsync: function(req,res,serverResData,callback){
         //add "hello github" to all github pages
         if(req.headers.host == "github.com"){
             serverResData += "hello github";
         }
-        return serverResData;
+        callback(serverResData);
     },
 
     shouldInterceptHttpsReq :function(req){

rule_sample/rule_replace_response_data.js

@@ -2,15 +2,15 @@
 
 module.exports = {
 
-    replaceServerResData: function(req,res,serverResData){
+    replaceServerResDataAsync: function(req,res,serverResData,callback){
 
         //append "hello world" to all web pages
         if(/html/i.test(res.headers['content-type'])){
             var newDataStr = serverResData.toString();
             newDataStr += "hello world!";
-            return newDataStr;
+            callback(newDataStr);
         }else{
-            return serverResData;
+            callback(serverResData);
         }
 
     }