syntax = "proto3";
package bootstrap;
option go_package = "github.com/nspcc-dev/neofs-proto/bootstrap";

import "bootstrap/types.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.stable_marshaler_all) = true;

// Bootstrap service allows neofs-node to connect to the network. Node should
// perform at least one bootstrap request in the epoch to stay in the network
// for the next epoch.
service Bootstrap {
    // Process is method that allows to register node in the network and receive actual netmap
    rpc Process(Request) returns (bootstrap.SpreadMap);
}

message Request {
    // Type is NodeType, can be InnerRingNode (type=1) or StorageNode (type=2)
    int32              type = 1 [(gogoproto.customname) = "Type" , (gogoproto.nullable) = false, (gogoproto.customtype) = "NodeType"];
    // Info contains information about node
    bootstrap.NodeInfo info = 2 [(gogoproto.nullable) = false];
    // TTL must be larger than zero, it decreased in every neofs-node
    // Deprecated: will be replaced with RequestMetaHeader (see develop branch)
    uint32 TTL           = 3;
}