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/*
Original copyright header listed below. This comes via rsync.
Any additional changes are provided via the same license as the original.
Copyright (C) 2011 Muhammad Umair
*/
/*
* Copyright (C) 1996-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <drizzled/error.h>
#include <drizzled/charset.h>
#include <drizzled/function/str/strfunc.h>
#include <drizzled/item/func.h>
#include <drizzled/plugin/function.h>
#include <drizzled/type/ipv6.h>
namespace plugin {
namespace ipv6 {
class Generate: public drizzled::Item_str_func
{
public:
Generate(): drizzled::Item_str_func() {}
void fix_length_and_dec()
{
max_length= (drizzled::type::IPv6::IPV6_BUFFER_LENGTH) * drizzled::system_charset_info->mbmaxlen;
}
const char *func_name() const{ return "ipv6"; }
drizzled::String *val_str(drizzled::String *);
};
drizzled::String *Generate::val_str(drizzled::String *str)
{
drizzled::String _result;
drizzled::String *result= val_str(&_result);
drizzled::type::IPv6 ptr_address;
if (not ptr_address.inet_pton(result->c_str()))
{
drizzled::my_error(drizzled::ER_INVALID_IPV6_VALUE, MYF(ME_FATALERROR));
str->length(0);
return str;
}
char *ipv6_string;
str->realloc(drizzled::type::IPv6::IPV6_BUFFER_LENGTH);
str->length(drizzled::type::IPv6::IPV6_BUFFER_LENGTH);
str->set_charset(drizzled::system_charset_info);
ipv6_string= (char *) str->ptr();
if (not ptr_address.inet_ntop(ipv6_string))
{
drizzled::my_error(drizzled::ER_INVALID_IPV6_VALUE, MYF(ME_FATALERROR));
str->length(0);
return str;
}
str->length(max_length);
return str;
}
} // namespace ipv6
} // namespace plugin
static int initialize(drizzled::module::Context &context)
{
context.add(new drizzled::plugin::Create_function<plugin::ipv6::Generate>("ipv6"));
return 0;
}
DRIZZLE_DECLARE_PLUGIN
{
DRIZZLE_VERSION_ID,
"ipv6",
"1.0",
"Muhammad Umair",
"IPV6() function",
drizzled::PLUGIN_LICENSE_GPL,
initialize, /* Plugin Init */
NULL, /* depends */
NULL /* config options */
}
DRIZZLE_DECLARE_PLUGIN_END;
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