// Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

service L3Centralizedattackdetector {
  // Sends a greeting
  rpc SendInput (L3CentralizedattackdetectorMetrics) returns (Empty) {}
  // Sends another greeting
  rpc GetOutput (Empty) returns (L3CentralizedattackdetectorModelOutput) {}
}

message L3CentralizedattackdetectorMetrics {
	/*
	Model input sent to the Inferencer by the client
	There are currently 9 values and 
	*/

    // Machine learning
	float n_packets_server_seconds = 1;
	float n_packets_client_seconds = 2;
	float n_bits_server_seconds = 3;
	float n_bits_client_seconds = 4;
	float n_bits_server_n_packets_server = 5;
	float n_bits_client_n_packets_client = 6;
	float n_packets_server_n_packets_client = 7;
	float n_bits_server_n_bits_client = 8;

	// Conection identifier
	string ip_o = 9;
	string port_o = 10;
	string ip_d = 11;
	string port_d = 12;
	string flow_id = 13;
	string protocol = 14;
	float time_start = 15;
	float time_end = 16;
}

message Empty {
	string message = 1;
}

message L3CentralizedattackdetectorModelOutput {
	float confidence = 1;
	string timestamp = 2;
	string ip_o = 3;	
	string tag_name = 4;
	int32 tag = 5;
	string flow_id = 6;
	string protocol = 7;
	string port_d = 8;
	string ml_id = 9;
	float time_start = 10;
	float time_end = 11;
}

// Collections or streams?
/*
message InputCollection {
	repeated model_input = 1;
}

message OutputCollection {
	repeated model_output = 1;
}
*/