Module: FB64

Defined in:
ext/fb64/fb64.c

Defined Under Namespace

Classes: DecodeError

Class Method Summary collapse

Class Method Details

.decode64(*args) ⇒ Object 



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# File 'ext/fb64/fb64.c', line 29

static VALUE
fb64_decode64(int argc, VALUE *argv, VALUE self)
{
  VALUE input;
  rb_scan_args(argc, argv, "1", &input);

  if (TYPE(input) != T_STRING) {
    rb_raise(rb_eTypeError, "expected a String");
  }

  const char* src = StringValueCStr(input);
  size_t srclen = RSTRING_LEN( (VALUE)input);
  size_t outlen = ((srclen * 3) / 4) + 1;
  char out[outlen];

  int result;
  result = base64_decode(src, srclen, out, &outlen, 0);
  if (result != 1) {
    rb_raise(e_DecodeError, "Error during decode");
  }
  return rb_utf8_str_new(out, outlen);
}

.encode64(*args) ⇒ Object 



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# File 'ext/fb64/fb64.c', line 9

static VALUE
fb64_encode64(int argc, VALUE* argv, VALUE self)
{
  VALUE input;
  rb_scan_args(argc, argv, "1", &input);

  if (TYPE(input) != T_STRING) {
    rb_raise(rb_eTypeError, "expected a String");
  }

  const char* src = StringValueCStr(input);
  size_t srclen = RSTRING_LEN( (VALUE)input);
  size_t outlen = ((srclen * 4) / 3) + 1;
  char out[outlen];

  base64_encode(src, srclen, out, &outlen, 0);

  return rb_utf8_str_new(out, outlen);
}