Method: Zstd::Encoder#close

Defined in:

ext/extzstd_stream.c

#close ⇒ Object Also known as: end, finish

# File 'ext/extzstd_stream.c', line 234

static VALUE
enc_close(VALUE self)
{
    /*
     * ZSTDLIB_API size_t ZSTD_endStream(ZSTD_CStream* zcs, ZSTD_outBuffer* output);
     */

    struct encoder *p = encoder_context(self);
    aux_str_buf_recycle(&p->destbuf, ZSTD_CStreamOutSize());
    rb_str_set_len(p->destbuf, 0);
    rb_obj_infect(p->destbuf, self);
    ZSTD_outBuffer output = { RSTRING_PTR(p->destbuf), rb_str_capacity(p->destbuf), 0 };
    size_t s = ZSTD_endStream(p->context, &output);
    extzstd_check_error(s);
    rb_str_set_len(p->destbuf, output.pos);

    AUX_FUNCALL(p->outport, id_op_lsh, p->destbuf);

    p->reached_eof = 1;

    return Qnil;
}