syntax = "proto3";
package challenge;

import "google/protobuf/timestamp.proto";
import "google/protobuf/empty.proto";

service KeyDistribution {
    rpc UpdateKey (UpdateKeyReq) returns (google.protobuf.Empty);
    rpc UpdateNode (UpdateNodeReq) returns (google.protobuf.Empty);
    rpc RemoveNode (RemoveNodeReq) returns (google.protobuf.Empty);
}

message UpdateKeyReq {
   string keypair = 1;
   google.protobuf.Timestamp updated_at = 2;
}

message UpdateNodeReq {
   string keypair = 1;
   google.protobuf.Timestamp updated_at = 2;
   string ip = 3;
}

message RemoveNodeReq {
   string ip = 1;
}