Frames.proto

option java_package = "impl.underdark.protobuf";

message Frame
{
	enum Kind
	{
		HELLO = 1;
		HEARTBEAT = 2;
		PAYLOAD = 3;
		PORTS = 4;
		CONNECTED = 5;
		DISCONNECTED = 6;
		LONG_TRANSFER = 7;
	}

	required Kind kind = 1;

	optional HelloFrame hello = 51;
	optional HeartbeatFrame heartbeat = 52;
	optional PayloadFrame payload = 53;
	optional PortsFrame ports = 54;
	optional ConnectedFrame connected = 55;
	optional DisconnectedFrame disconnected = 56;
	optional LongTransferFrame longTransfer = 57;
} // Signal

message Peer
{
	required bytes address = 1;		// 6-byte Bluetooth MAC address.
	optional bool legacy = 2 [default = false];	// True if cannot advertise.
	repeated int32 ports = 3;	// Channels numbers.
}

message HelloFrame
{
	required int64 nodeId = 1;
	required Peer peer = 2;
}

message HeartbeatFrame
{
}

message PayloadFrame
{
	required bytes payload = 1;
}

message PortsFrame
{
	required bytes address = 1;
	repeated int32 ports = 2;
}

message ConnectedFrame
{
	required Peer peer = 1;
}

message DisconnectedFrame
{
	required bytes address = 1;
}

message LongTransferFrame
{
	required bool lock = 1;
}