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function hook(req, res, next) {
    var _end = res.end;

    res.end = function() {
        // process something
        res.end = _end;
        res.end();
    }
}

syshen

OutgoingMessage.prototype.end = function(data, encoding) {
  if (this.finished) {
    return false;
  }
  if (!this._header) {
    this._implicitHeader();
  }

  if (data && !this._hasBody) {
    debug('This type of response MUST NOT have a body. ' +

syshen

TypeError: Object #<Object> has no method '_implicitHeader'
    at http.js:645:10
    at ServerResponse.end (/Users/syshen/Codes/node/web/connect_server.js:13:9)
    at Object.handleResponse [as handle] (/Users/syshen/Codes/node/web/connect_server.js:20:9)
    at next (/Users/syshen/Codes/node/web/node_modules/connect/lib/http.js:201:15)
    at Object.hook [as handle] (/Users/syshen/Codes/node/web/connect_server.js:15:5)
    at next (/Users/syshen/Codes/node/web/node_modules/connect/lib/http.js:201:15)
    at Object.query [as handle] (/Users/syshen/Codes/node/web/node_modules/connect/lib/middleware/query.js:38:5)
    at next (/Users/syshen/Codes/node/web/node_modules/connect/lib/http.js:201:15)
    at Object.cookieParser [as handle] (/Users/syshen/Codes/node/web/node_modules/connect/lib/middleware/cookieParser.js:44:5)

syshen

function hook(req, res, next) {
    var _end = res.end;

    res.end = function() {
        // process something
        _end();
    }
}

syshen

function test1() {
     this.name = "test1";
     this.print = function() {
          console.log(this.name);
     }
}


function test2() {
     this.name = "test2";

syshen

function parent() {
     this.print = function() {};
     this.hello = function() {};
}

function child() {
}
parent.call(child.prototype);
var c = new child();
c.print(); 

syshen

function test1() {
     this.name = "test1";
     this.print = function() {
          console.log(this.name);
     }
}

function test2() {
     this.name = "test2";
}

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function MyFunc() {
    console.log(this);
}

MyFunc();

syshen

function MyClass() {
    this.x = 123;
    this.y = 456;
};

MyClass.prototype.show = function() {
    console.log(this);
};

syshen

describe('Strategy in round robin', function() {
    describe("with one proxy setting", function() {
        basic_options["backends"] = [
            {
                host: "127.0.0.1",
                port: 8001,
                https: false
            }
        ];
        var proxy = new lbProxy.LoadBalancingProxy(basic_options);