feat: implement HashQuery HandleMessage

protocol/hash_query.go

@@ -4,7 +4,10 @@ import (
 	libs5_go "git.lumeweb.com/LumeWeb/libs5-go"
 	"git.lumeweb.com/LumeWeb/libs5-go/encoding"
 	"git.lumeweb.com/LumeWeb/libs5-go/net"
+	"github.com/emirpasic/gods/sets/hashset"
 	"github.com/vmihailenco/msgpack/v5"
+	"go.uber.org/zap"
+	"log"
 )
 
 var _ IncomingMessageTyped = (*HashQuery)(nil)
@@ -45,6 +48,64 @@ func (h *HashQuery) DecodeMessage(dec *msgpack.Decoder) error {
 	return nil
 }
 func (h *HashQuery) HandleMessage(node *libs5_go.Node, peer *net.Peer, verifyId bool) error {
+	mapLocations, err := node.GetCachedStorageLocations(h.hash, h.kinds)
+	if err != nil {
+		log.Printf("Error getting cached storage locations: %v", err)
+		return err
+	}
+
+	if len(mapLocations) > 0 {
+		availableNodes := make([]*encoding.NodeId, 0, len(mapLocations))
+		for key := range mapLocations {
+			nodeId, err := encoding.DecodeNodeId(key)
+			if err != nil {
+				node.Logger().Error("Error decoding node id", zap.Error(err))
+				continue
+			}
+
+			availableNodes = append(availableNodes, nodeId)
+		}
+
+		score, err := node.Services().P2P().SortNodesByScore(availableNodes)
+		if err != nil {
+			return err
+		}
+
+		sortedNodeId, err := score[0].ToString()
+		if err != nil {
+			return err
+		}
+
+		entry, exists := mapLocations[sortedNodeId]
+		if exists {
+			err := (*peer).SendMessage(entry.ProviderMessage)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	var peers *hashset.Set
+	peersVal, ok := node.HashQueryRoutingTable().Get(h.hash.HashCode()) // Implement HashQueryRoutingTable method
+	if !ok {
+		peers = hashset.New()
+	}
+
+	peers = peersVal.(*hashset.Set)
+
+	if exists := peers.Contains((*peer).GetId()); !exists {
+		peers.Add((*peer).GetId())
+	}
+
+	for _, val := range node.Services().P2P().Peers().Values() {
+		peerVal := val.(net.Peer)
+		if !peerVal.GetId().Equals((*peer).GetId()) {
+			err := peerVal.SendMessage(h.IncomingMessageImpl.Original())
+			if err != nil {
+				node.Logger().Error("Failed to send message", zap.Error(err))
+			}
+		}
+	}
 
 	return nil
 }

protocol/incoming_message.go

@@ -25,9 +25,18 @@ type IncomingMessageTyped interface {
 }
 
 type IncomingMessageImpl struct {
-	kind  types.ProtocolMethod
-	data  msgpack.RawMessage
-	known bool
+	kind     types.ProtocolMethod
+	data     msgpack.RawMessage
+	original []byte
+	known    bool
+}
+
+func (i *IncomingMessageImpl) SetOriginal(original []byte) {
+	i.original = original
+}
+
+func (i *IncomingMessageImpl) Original() []byte {
+	return i.original
 }
 
 func (i *IncomingMessageImpl) SetIncomingMessage(msg IncomingMessage) {