Cocos2d-x C + + Gets the network picture cache and shows

#ifndef __httpgetimg__

#define __httpgetimg__

#include "Cocos2d.h"

#include "HttpRequest.h"

#include "HttpClient.h"

Using_ns_cc_ext;

using namespace Std;

USING_NS_CC;

Class Httpgetimg:public Cocos2d::cclayer

{

Public

Httpgetimg ();

~httpgetimg ();

Get network picture, need address

static void Gethttpimg (ccobject* obj, string imgurl,int number);

void Onhttprequestrptimg (Cocos2d::extension::cchttpclient *sender, Cocos2d::extension::cchttpresponse *response);

Set new picture size by original default avatar scale

static void setimgsize (int oldhead_w,int oldhead_h,ccsprite* sprite);

Create a picture to overwrite an existing picture

static void Createimg (ccsprite* tagsprite,ccsprite* oldsprite,cctexture2d* texture,int newtag);

Private

};

#endif/* httpgetimg */

#include "HttpGetImg.h"

#include ". /datamodel/globalinfo.h "

#include ". /gameconfig.h "

#include ". /commen/publicdofunc.h "

Httpgetimg::httpgetimg (void)

{

}

void Httpgetimg::gethttpimg (ccobject* obj, string imgurl,int number)

{

cchttprequest* request = new Cchttprequest ();

Required Fields

Request->seturl (Imgurl.c_str ());

Request->setrequesttype (Cchttprequest::khttpget);

Request->setresponsecallback (obj, Httpresponse_selector (httpgetimg::onhttprequestrptimg));

Optional fields

Char thisnumber[10] = "";

sprintf (Thisnumber, "%d", number);

Request->settag (Thisnumber);

Cchttpclient::getinstance ()->send (request);

Request->release ();

}

void Httpgetimg::onhttprequestrptimg (Cchttpclient *sender, Cchttpresponse *response)

{

Char c_tag[20]= "";

sprintf (C_tag, "%s", Response->gethttprequest ()->gettag ());

Cclog ("%s completed", Response->gethttprequest ()->gettag ());

string str_tag = C_tag;

if (!response)

{

Return

}

You can get original request type From:response->request->reqtype

if (0! = strlen (Response->gethttprequest ()->gettag ()))

{

Cclog ("%s completed", Response->gethttprequest ()->gettag ());

}

if (!response->issucceed ())

{

Cclog ("Response failed");

Cclog ("Error buffer:%s", Response->geterrorbuffer ());

Return

}

vector<char> *buffer = Response->getresponsedata ();

Create image

ccimage* img = new Ccimage;

Img->initwithimagedata (unsigned char*) buffer->data (), buffer->size ());

Create texture

cctexture2d* texture = new cctexture2d ();

BOOL isimg = Texture->initwithimage (IMG);

Img->release ();

Save the texture.

Texture

It is the part of your own encapsulated publicdofunc that asynchronously calls the main thread to perform a swap operation, and you can encapsulate it yourself.

SEL_CALLFUNCN pfncallback =callfuncn_selector (view_room::upplayerhead);

ccnode* nd = Ccnode::create ();

Buffer->clear ();

Nd->settag (Ccstring::create (Str_tag)->intvalue ());

PUBLICDOFUNC::TODOFUNCN (Layer_room, pfncallback,nd);

}

void httpgetimg::setimgsize (int oldhead_w,int oldhead_h,ccsprite* sprite)

{

Float s_x=oldhead_w/sprite->getcontentsize (). width;

Float s_y=oldhead_h/sprite->getcontentsize (). Height;

Sprite->setscalex (s_x);

Sprite->setscaley (s_y);

}

void Httpgetimg::createimg (ccsprite* tagsprite,ccsprite* oldsprite,cctexture2d* texture,int newTag)

{

int OLDW =oldsprite->getcontentsize (). width;

int OLDH =oldsprite->getcontentsize (). Height;

if (texture!=null)

{

ccsprite* Sprite = ccsprite::createwithtexture (texture);

Set by original scale

Setimgsize (Oldw,oldh,sprite);

Sprite->setposition (Oldsprite->getposition ());

Tagsprite->addchild (Sprite,1,newtag);

Texture->release ();

}

}

Httpgetimg::~httpgetimg (void)

{

}

Cocos2d-x C + + Gets the network picture cache and shows