Function encode_basic_field

lib/nanopb/pb_encode.c:362–403

Encode a field with static or pointer allocation, i.e. one whose data * is available to the encoder directly. */

/* Encode a field with static or pointer allocation, i.e. one whose data
 * is available to the encoder directly. */
static bool checkreturn encode_basic_field(pb_ostream_t *stream, const pb_field_iter_t *field)
{
    if (!field->pData)
    {
        /* Missing pointer field */
        return true;
    }

    if (!pb_encode_tag_for_field(stream, field))
        return false;

    switch (PB_LTYPE(field->type))
    {
        case PB_LTYPE_BOOL:
            return pb_enc_bool(stream, field);

        case PB_LTYPE_VARINT:
        case PB_LTYPE_UVARINT:
        case PB_LTYPE_SVARINT:
            return pb_enc_varint(stream, field);

        case PB_LTYPE_FIXED32:
        case PB_LTYPE_FIXED64:
            return pb_enc_fixed(stream, field);

        case PB_LTYPE_BYTES:
            return pb_enc_bytes(stream, field);

        case PB_LTYPE_STRING:
            return pb_enc_string(stream, field);

        case PB_LTYPE_SUBMESSAGE:
        case PB_LTYPE_SUBMSG_W_CB:
            return pb_enc_submessage(stream, field);

        case PB_LTYPE_FIXED_LENGTH_BYTES:
            return pb_enc_fixed_length_bytes(stream, field);

        default:
            PB_RETURN_ERROR(stream, "invalid field type");
    }
}

/* Encode a field with callback semantics. This means that a user function is
 * called to provide and encode the actual data. */