syntax = "proto3";

package control;

import "types.proto";

option go_package = "github.com/nspcc-dev/neofs-node/pkg/services/control";

// `ControlService` provides an interface for internal work with the storage node.
service ControlService {
    // Performs health check of the storage node.
    rpc HealthCheck (HealthCheckRequest) returns (HealthCheckResponse);
}

// Health check request.
message HealthCheckRequest {
    // Health check request body.
    message Body {
    }

    // Body of health check request message.
    Body body = 1;

    // Body signature.
    Signature signature = 2;
}

// Health check request.
message HealthCheckResponse {
    // Health check response body
    message Body {
        // Health status of storage node.
        HealthStatus status = 1;
    }

    // Body of health check response message.
    Body body = 1;

    // Body signature.
    Signature signature = 2;
}