hodu/hodu.proto

syntax = "proto3";

option go_package = "./hodu";

// this one affects the full name of the the actual calls.
//   /<package-name>.<service-name>/<call-name>
// i want to keep the package line commented out such that
// the full name is /<service-name>/<call-name> (e.g. /Hodu/GetSeed)
//package hodu;

service Hodu {
	rpc GetSeed (Seed) returns (Seed) {}
	rpc PacketStream (stream Packet) returns (stream Packet) {}
}

message Seed {
	uint32 Version = 1;
	uint64 Flags = 2;
}

enum ROUTE_PROTO {
	TCP    = 0;
	TCP4   = 1;
	TCP6   = 2;
};

message RouteDesc {
	uint32      RouteId = 1;
	string      TargetAddrStr = 2;
	ROUTE_PROTO ServiceProto = 3;
	string      ServiceNetStr = 4;
};

message PeerDesc {
	uint32 RouteId = 1;
	uint32 PeerId = 2;
	string RemoteAddrStr = 3;
	string LocalAddrStr = 4;
};

message PeerData {
	uint32 RouteId = 1;
	uint32 PeerId = 2;
	bytes Data = 3;
};

enum PACKET_KIND {
	RESERVED      = 0; // not used
	ROUTE_START   = 1;
	ROUTE_STOP    = 2;
	ROUTE_STARTED = 3;
	ROUTE_STOPPED = 4;
	PEER_STARTED  = 5;
	PEER_STOPPED  = 6;
	PEER_ABORTED  = 7;
	PEER_EOF      = 8;
	PEER_DATA     = 9;
};

message Packet {
	PACKET_KIND  Kind = 1;

	oneof U {
		RouteDesc Route = 2;
		PeerDesc  Peer  = 3;
		PeerData  Data  = 4;
	};
}