package cache

type Cache struct {
	cache []byte
	l     int //length of content, not length of slice.
}

type QueueCache struct { //FIFO
	queue chan *Cache
}

type BlockingQueueCache QueueCache

func NewBlockingQueueCache(quN int) *BlockingQueueCache {
	t := &BlockingQueueCache{
		queue: make(chan *Cache, quN),
	}
	return t
}

func (this *BlockingQueueCache) Put(bits []byte, l int) {
	this.queue <- &Cache{
		cache: bits,
		l:     l,
	}
}

func (this *BlockingQueueCache) Get() ([]byte, int) {
	t := <-this.queue
	return t.cache, t.l
}