client_cache_blob_status.go

package packet

import (
	"github.com/Adrian8115/gophertunnel-Amethyst-Protocol/minecraft/protocol"
)

// ClientCacheBlobStatus is part of the blob cache protocol. It is sent by the client to let the server know
// what blobs it needs and which blobs it already has, in an ACK type system.
type ClientCacheBlobStatus struct {
	// MissHashes is a list of blob hashes that the client does not have a blob available for. The server
	// should send the blobs matching these hashes as soon as possible.
	MissHashes []uint64
	// HitHashes is a list of blob hashes that the client has a blob available for. The blobs hashes here mean
	// that the client already has them: The server does not need to send the blobs anymore.
	HitHashes []uint64
}

// ID ...
func (pk *ClientCacheBlobStatus) ID() uint32 {
	return IDClientCacheBlobStatus
}

func (pk *ClientCacheBlobStatus) Marshal(io protocol.IO) {
	missLen, hitLen := uint32(len(pk.MissHashes)), uint32(len(pk.HitHashes))
	io.Varuint32(&missLen)
	io.Varuint32(&hitLen)
	protocol.FuncSliceOfLen(io, missLen, &pk.MissHashes, io.Uint64)
	protocol.FuncSliceOfLen(io, hitLen, &pk.HitHashes, io.Uint64)
}