ClientServerChannelMessages.proto

//
// Copyright (c) 2020 Fraunhofer FOKUS and others. All rights reserved.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0
//
// SPDX-License-Identifier: EPL-2.0
//
// Contact: mosaic@fokus.fraunhofer.de
//
//

syntax = "proto2";

package ClientServerChannelSpace;

option java_package = "org.eclipse.mosaic.lib.coupling";
option java_outer_classname = "ClientServerChannelProtos";

//--> Commands
//TODO: tag numbers from 1 to 15 take only one byte in protobuf. maybe optimize here?
message CommandMessage {
	enum CommandType {
		UNDEF = -1;
//--> Federation management
        INIT = 1;
		SHUT_DOWN = 2;
//--> Update messages
		UPDATE_NODE = 10;
		REMOVE_NODE = 11;
//--> Advance Time
        ADVANCE_TIME = 20;
        NEXT_EVENT = 21;
		MSG_RECV = 22;
//--> Communication
        MSG_SEND = 30;        
        CONF_RADIO = 31;		
//--> General
		END = 40;
		SUCCESS = 41;
	}	
	required CommandType command_type = 1;
}
//Commands <--

//--> Update messages
message UpdateNode {
	enum UpdateType {
		ADD_RSU = 1;
		ADD_VEHICLE = 2;
		MOVE_NODE = 3;
		REMOVE_NODE = 4;
	}
	required UpdateType update_type = 1;
	required int64	time = 2;
	message NodeData {
		required int32 id = 1;
		required double x = 2;
		required double y = 3;
	}	
	repeated NodeData properties = 3;
}
//Update messages <--

//--> Initialization process
message InitMessage {
	required int64 start_time = 1;
	required int64 end_time = 2;
}

message PortExchange {
	required uint32 port_number = 1;
}
//Initialization process <--

//--> Time advance
message TimeMessage {
	required int64 time = 1;
}

message ReceiveMessage {
	required int64 time = 1;
	required uint32 node_id = 2;
	required RadioChannel channel_id = 3;
	required uint32 message_id = 4;
	required float rssi = 5;
}
//Time advance <--

//--> Communication
enum RadioChannel {
	PROTO_SCH1 = 0;
	PROTO_SCH2 = 1;
	PROTO_SCH3 = 2;
	PROTO_CCH = 3;
	PROTO_SCH4 = 4;
	PROTO_SCH5 = 5;
	PROTO_SCH6 = 6;
	PROTO_UNDEF = 7;
}

message ConfigureRadioMessage {
	required int64 time = 1;
	required uint32 message_id = 2;
	required uint32 external_id = 3;
	enum RadioNumber {
		NO_RADIO = 0;
		SINGLE_RADIO = 1;
		DUAL_RADIO = 2;
	}
	required RadioNumber radio_number = 4;
	message RadioConfiguration {
		required bool receiving_messages = 1; //Determines whether the radio receives messages or only routes
		required uint32 ip_address = 2;
		required uint32 subnet_address = 3;
		required double transmission_power = 4;
		enum RadioMode {
			SINGLE_CHANNEL = 1;
			DUAL_CHANNEL = 2;
		}
		required RadioMode radio_mode = 5;
		required RadioChannel primary_radio_channel = 6;
		optional RadioChannel secondary_radio_channel = 7;
	}
	required RadioConfiguration primary_radio_configuration = 5;
	optional RadioConfiguration secondary_radio_configuration = 6;
}

message SendMessageMessage {
	required int64 time = 1;
	required uint32 node_id = 2;
	required RadioChannel channel_id = 3;
	required uint32 message_id = 4;
	required uint64 length = 5;
	
	message TopoAddress {
		required uint32 ip_address = 1;
		required uint32 ttl = 2;
	}
	message GeoRectangleAddress {
		required uint32 ip_address = 1;
		required double a_X = 2;
		required double a_Y = 3;
		required double b_X = 4;
		required double b_Y = 5;
	}
	message GeoCircleAddress {
		required uint32 ip_address = 1;
		required double center_X = 2;
		required double center_Y = 3;
		required double radius = 4;
	}
	oneof address {
		TopoAddress topo_address = 6;
		GeoRectangleAddress rectangle_address = 7;
		GeoCircleAddress circle_address = 8;
	}	
}
//Communication <--