syntax = "proto3";

import "github.com/hashicorp/vault/helper/forwarding/types.proto";

package vault;

message EchoRequest {
	string message = 1;
	// ClusterAddr is used to send up a standby node's address to the active
	// node upon heartbeat
	string cluster_addr = 2;
	// ClusterAddrs is used to send up a list of cluster addresses to a dr
	// primary from a dr secondary
	repeated string cluster_addrs = 3;
}

message EchoReply {
	string message = 1;
	repeated string cluster_addrs = 2;
	uint32 replication_state = 3;
}

service RequestForwarding {
	rpc ForwardRequest(forwarding.Request) returns (forwarding.Response) {}
	rpc Echo(EchoRequest) returns (EchoReply) {}
}