package dht.pb;

//run `protoc --go_out=. *.proto` to generate

message Message {
	enum MessageType {
		PUT_VALUE = 0;
		GET_VALUE = 1;
		ADD_PROVIDER = 2;
		GET_PROVIDERS = 3;
		FIND_NODE = 4;
		PING = 5;
	}

	message Peer {
		optional string id = 1;
		optional string addr = 2;
	}

	// defines what type of message it is.
	optional MessageType type = 1;

	// defines what coral cluster level this query/response belongs to.
	optional int32 clusterLevelRaw = 10;

	// Used to specify the key associated with this message.
	// PUT_VALUE, GET_VALUE, ADD_PROVIDER, GET_PROVIDERS
	optional string key = 2;

	// Used to return a value
	// PUT_VALUE, GET_VALUE
	optional bytes value = 3;

	// Used to return peers closer to a key in a query
	// GET_VALUE, GET_PROVIDERS, FIND_NODE
	repeated Peer closerPeers = 8;

	// Used to return Providers
	// GET_VALUE, ADD_PROVIDER, GET_PROVIDERS
	repeated Peer providerPeers = 9;
}
