feat: Waku v2 bridge

Issue #12610

vendor/github.com/status-im/rendezvous/protocol/protocol.go

@@ -0,0 +1,58 @@
+package protocol
+
+import (
+	"github.com/ethereum/go-ethereum/p2p/enr"
+)
+
+type ResponseStatus uint
+type MessageType uint64
+
+const (
+	VERSION = "/rend/0.1.0"
+
+	REGISTER MessageType = iota
+	REGISTER_RESPONSE
+	DISCOVER
+	DISCOVER_RESPONSE
+	REMOTEIP
+	REMOTEIP_RESPONSE
+
+	OK                  ResponseStatus = 0
+	E_INVALID_NAMESPACE ResponseStatus = 100
+	E_INVALID_ENR       ResponseStatus = 101
+	E_INVALID_TTL       ResponseStatus = 102
+	E_INVALID_LIMIT     ResponseStatus = 103
+	E_INVALID_CONTENT   ResponseStatus = 104
+	E_NOT_AUTHORIZED    ResponseStatus = 200
+	E_INTERNAL_ERROR    ResponseStatus = 300
+)
+
+type Register struct {
+	Topic  string
+	Record enr.Record
+	TTL    uint64
+}
+
+type RegisterResponse struct {
+	Status  ResponseStatus
+	Message string
+}
+
+type Discover struct {
+	Limit uint
+	Topic string
+}
+
+type DiscoverResponse struct {
+	Status  ResponseStatus
+	Message string
+	Records []enr.Record
+}
+
+type RemoteIp struct {
+}
+
+type RemoteIpResponse struct {
+	Status ResponseStatus
+	IP     string
+}