Method: GPGME.gpgme_data_read

Defined in:
ext/gpgme/gpgme_n.c

.gpgme_data_read ⇒ Object

Manipulating Data Buffers

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# File 'ext/gpgme/gpgme_n.c', line 403

static VALUE
rb_s_gpgme_data_read (VALUE dummy, VALUE vdh, VALUE vlength)
{
  gpgme_data_t dh;
  ssize_t length = NUM2LONG(vlength), nread;
  void *buffer;
  VALUE vbuffer = Qnil;

  UNWRAP_GPGME_DATA(vdh, dh);

  buffer = ALLOC_N (char, length);
  nread = gpgme_data_read (dh, buffer, length);
  if (nread > 0)
    vbuffer = rb_str_new (buffer, nread);
  xfree (buffer);
  if (nread < 0)
    rb_sys_fail ("rb_s_gpgme_data_read");
  return vbuffer;
}