Cocos2d-x3.0 for HTTP request GET, POST

HTTP request implementation

Copy the following code to the new project to see the effect.

HelloWorldScene. h

# Include "cocos2d. h "/* Remember to import the header file */# include" extensions/cocos-ext.h "# include" network/HttpClient. h "USING_NS_CC; USING_NS_CC_EXT; using namespace network; class HelloWorld: public cocos2d: Layer {public: // there's no 'id' in cpp, so we recommend returning the class instance pointer static cocos2d: Scene * createScene (); // Here's a difference. method 'init 'in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphone virtual bool init (); // a selector callback void menuCloseCallback (cocos2d: Ref * pSender ); void onMenuGetTestClicked (Ref * sender); void notify (Ref * sender); // Http Response Callback void onHttpRequestCompleted (cocos2d: network: HttpClient * sender, cocos2d: network :: httpResponse * response); // implement the "static create ()" method manually CREATE_FUNC (HelloWorld );};

HelloWorldScene. cpp

# Include "HelloWorldScene. h "Scene * HelloWorld: createScene () {// 'Scene 'is an autorelease object auto scene = scene: create (); // 'player' is an autorelease object auto layer = HelloWorld: create (); // add layer as a child to scene-> addChild (layer ); // return the scene return scene;} // on "init" you need to initialize your instancebool HelloWorld: init () {// 1. Super init first if (! Layer: init () {return false;} auto winSize = Director: getInstance ()-> getWinSize (); const int MARGIN = 40; const int SPACE = 70; auto label = Label: createWithTTF ("Http Request Test", "arial. ttf ", 28); label-> setPosition (Point (winSize. width/2, winSize. height-MARGIN); addChild (label); auto menuRequest = Menu: create (); menuRequest-> setPosition (Point: ZERO); addChild (menuRequest ); // Get auto LabelGet = Label: createWithTTF ("Test Get", "arial. ttf ", 44); auto itemGet = MenuItemLabel: create (labelGet, CC_CALLBACK_1 (HelloWorld: onMenuGetTestClicked, this); itemGet-> setPosition (Point (winSize. width/2, winSize. height-MARGIN-SPACE); menuRequest-> addChild (itemGet); auto labelPostBinary = Label: createWithTTF ("Test Post Binary", "arial. ttf ", 44); auto itemPostBinary = MenuItemLabel: cr Eate (labelPostBinary, CC_CALLBACK_1 (HelloWorld: onMenuPostBinaryTestClicked, this); itemPostBinary-> setPosition (Point (winSize. width/2, winSize. height-MARGIN-3 * SPACE); menuRequest-> addChild (itemPostBinary); return true;} void HelloWorld: onMenuGetTestClicked (Ref * sender) {HttpRequest * request = new HttpRequest (); request-> setUrl ("GET request URL"); request-> setRequestType (HttpRequest: Type: GET ); Request-> setResponseCallback (this, httpresponse_selector (HelloWorld: onHttpRequestCompleted); request-> setTag ("GET test1"); HttpClient: getInstance ()-> send (request ); request-> release ();} void HelloWorld: onMenuPostBinaryTestClicked (cocos2d: Ref * sender) {HttpRequest * request = new HttpRequest (); request-> setUrl ("post request URL"); request-> setRequestType (HttpRequest: Type: POST); request-> setResponseCall Back (this, httpresponse_selector (HelloWorld: onHttpRequestCompleted); const char * postData = "parameter params = Value"; request-> setRequestData (postData, strlen (postData )); request-> setTag ("POST test1"); HttpClient: getInstance ()-> send (request); request-> release ();} void HelloWorld: onHttpRequestCompleted (cocos2d:: network: HttpClient * sender, cocos2d: network: HttpResponse * response) {if (! Response) {return;} if (0! = Strlen (response-> getHttpRequest ()-> getTag () {log ("% s completed", response-> getHttpRequest ()-> getTag ());} long statusCode = response-> getResponseCode (); char statusString [64] ={}; sprintf (statusString, "HTTP Status Code: % ld, tag = % s", statusCode, response-> getHttpRequest ()-> getTag (); log ("response code: % ld", statusCode); if (! Response-> isSucceed () {log ("response failed"); log ("error buffer: % s", response-> getErrorBuffer (); return;} std :: vector
 
  
* Buffer = response-> getResponseData (); printf ("Http Test, dump data:"); for (unsigned int I = 0; I <buffer-> size (); I ++) {printf ("% c", (* buffer) [I]);} printf ("\ n ");}