CFSocket — TCP

最新推荐文章于 2024-07-27 21:58:26 发布

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最新推荐文章于 2024-07-27 21:58:26 发布

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分类专栏： iOS应用开发

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CFSocketContext CTX = {0,self,NULL,NULL,NULL};

    _socket =CFSocketCreate(
                            kCFAllocatorDefault,
                            PF_INET,
                            SOCK_STREAM,
                            IPPROTO_TCP,
                            kCFSocketConnectCallBack,     // 
                            ServerConnectCallBack,    // CALLBACK
                             &CTX
                             );
    
    SET ADDRESS///
   struct sockaddr_in addr;
   memset(&addr, 0,sizeof(addr));
    addr.sin_len =sizeof(addr);
    addr.sin_family =AF_INET;
    addr.sin_port =htons(port.intValue);
    addr.sin_addr.s_addr =inet_addr([server UTF8String]);
    
   CFDataRef address = CFDataCreate(
                                    kCFAllocatorDefault,
                                     (UInt8*)&addr,
                                    sizeof(addr));
    
    /IMPlement/
    //CFTimeInterval timeout = 15000.0f ; // how long to wait before returning
    
   CFSocketError connectRC = CFSocketConnectToAddress(_socket,address,1);
    
   if(connectRC == kCFSocketSuccess ){
        //get the current runLoop object and set this runLoop to source
        CFRunLoopRef cfrl =CFRunLoopGetCurrent();  //get the current runLoop
        CFRunLoopSourceRef  source =CFSocketCreateRunLoopSource(kCFAllocatorDefault,_socket,0);//
       CFRunLoopAddSource(cfrl,source,kCFRunLoopCommonModes);//
       CFRelease(source);
       int nNetTimeout = 1;
       setsockopt(CFSocketGetNative(_socket),SOL_SOCKET, SO_NOSIGPIPE, (void*)&nNetTimeout,sizeof(int));
    }