package echo;
//option py_generic_services = true;
//option cc_generic_services = true;
option java_generic_services = true;
option java_package = "echo";

message EchoRequest {
  required string payload = 1;
}

message EchoResponse {
  required string payload = 2;
}

service EchoService {
  rpc Echo (EchoRequest) returns (EchoResponse);
}