#import "NSObjectGCDAsyncSocket.h"

@implementation NSObjectGCDAsyncSocket
{
    GCDAsyncSocket* socket;
}
/**
 *  单例
 *
 *  @return
 */
+(NSObjectGCDAsyncSocket *)defaultSocket
{
    //socket只会实例化一次
    static NSObjectGCDAsyncSocket* socket=nil;
    //保证线程安全，defaultSocket只执行一次
    static dispatch_once_t once;
    dispatch_once(&once, ^
    {
        socket=[[NSObjectGCDAsyncSocket alloc] init];
    });
    return socket;
}

/**
 *  初始化
 *
 *
 *  @return self
 */
-(instancetype)init
{
    self=[super init];
    if (self)
    {
        socket=[[GCDAsyncSocket alloc] initWithDelegate:self
                                          delegateQueue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)];
    }
    return self;
}