import "nanopb.proto";

message SubMessage {
    required string substuff1 = 1 [(nanopb).max_size = 16];
    required int32 substuff2 = 2;
}

enum MyEnum {
    First = 1;
    Second = 2;
    Truth = 42;
}

message AllTypes {
    required int32      req_int32   = 1;
    required int64      req_int64   = 2;
    required uint32     req_uint32  = 3;
    required uint64     req_uint64  = 4;
    required sint32     req_sint32  = 5;
    required sint64     req_sint64  = 6;
    required bool       req_bool    = 7;
    
    required fixed32    req_fixed32 = 8;
    required sfixed32   req_sfixed32= 9;
    required float      req_float   = 10;
    
    required fixed64    req_fixed64 = 11;
    required sfixed64   req_sfixed64= 12;
    required double     req_double  = 13;
    
    required string     req_string  = 14 [(nanopb).max_size = 16];
    required bytes      req_bytes   = 15 [(nanopb).max_size = 16];
    required SubMessage req_submsg  = 16;
    required MyEnum     req_enum    = 17;
    
    // Just to make sure that the size of the fields has been calculated
    // properly, i.e. otherwise a bug in last field might not be detected.
    required int32      end = 99;
}