// packets.proto
syntax = "proto3";
package packets;

enum DataType {
	DATATYPE_UNDEFINED = 0;
	DATATYPE_NULL = 1;
	DATATYPE_JSON = 2;
	DATATYPE_BUFFER = 3;
}

message PacketEvent {
	string ver 				= 1;
	string sender 			= 2;
	string id 				= 3;
	string event 			= 4;
	bytes data 				= 5;
	DataType dataType  		= 6;
	repeated string groups 	= 7;
	string meta 			= 9;
	bool broadcast			= 8;
	int32 level 			= 10;
	bool tracing 			= 11;
	string parentID 		= 12;
	string requestID 		= 13;
	bool stream 			= 14;
	int32 seq 				= 15;
	string caller 			= 16;
	bool needAck			= 17;
}

message PacketRequest {
	string ver 				= 1;
	string sender 			= 2;
	string id 				= 3;
	string action 			= 4;
	bytes params 			= 5;
	DataType paramsType  	= 6;
	string meta 			= 7;
	double timeout			= 8;
	int32 level 			= 9;
	bool tracing 			= 10;
	string parentID 		= 11;
	string requestID 		= 12;
	bool stream 			= 13;
	int32 seq 				= 14;
	string caller 			= 15;
}

message PacketResponse {
	string ver 			= 1;
	string sender 		= 2;
	string id 			= 3;
	bool success 		= 4;
	bytes data 			= 5;
	DataType dataType  	= 6;
	string error 		= 7;
	string meta 		= 8;
	bool stream 		= 9;
	int32 seq 			= 10;
}

message PacketDiscover {
	string ver 		= 1;
	string sender 	= 2;
}

message PacketInfo {
	string ver 			= 1;
	string sender 		= 2;
	string services		= 3;
	string config		= 4;

	repeated string ipList	= 5;
	string hostname			= 6;
	Client client 			= 7;
	int32  seq 				= 8;
	string instanceID		= 9;
	string metadata			= 10;

	message Client {
		string type 		= 1;
		string version 		= 2;
		string langVersion 	= 3;
	}

}

message PacketDisconnect {
	string ver 		= 1;
	string sender 	= 2;
}

message PacketHeartbeat {
	string ver 		= 1;
	string sender 	= 2;
	double cpu 		= 3;
}

message PacketPing {
	string ver 		= 1;
	string sender 	= 2;
	int64 time 		= 3;
	string id		= 4;
}

message PacketPong {
	string ver 		= 1;
	string sender 	= 2;
	int64 time 		= 3;
	int64 arrived 	= 4;
	string id		= 5;
}

message PacketGossipHello {
	string ver 		= 1;
	string sender 	= 2;
	string host 	= 3;
	int32 port 		= 4;
}

message PacketGossipRequest {
	string ver 			= 1;
	string sender 		= 2;
	string online		= 3;
	string offline		= 4;
}

message PacketGossipResponse {
	string ver 			= 1;
	string sender 		= 2;
	string online		= 3;
	string offline		= 4;
}