// From https://github.com/goburrow/netforward
package netforward

import "sync"

const (
	bufferSize = 32 * 1024
)

var (
	bufferPool = sync.Pool{
		New: func() interface{} {
			return make([]byte, bufferSize)
		},
	}
)

func getBuffer() []byte {
	return bufferPool.Get().([]byte)
}

func releaseBuffer(b []byte) {
	if len(b) != bufferSize {
		panic("attempted to release buffer with invalid length")
	}
	bufferPool.Put(b)
}