2398.1.1
by Muhammad Umair
merge lp:~mumair/drizzle/drizzle-IPv6Address |
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/*
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Original copyright header listed below. This comes via rsync.
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Any additional changes are provided via the same license as the original.
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Copyright (C) 2011 Muhammad Umair
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*/
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/*
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* Copyright (C) 1996-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h> |
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#include <drizzled/error.h> |
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#include <drizzled/charset.h> |
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#include <drizzled/function/str/strfunc.h> |
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#include <drizzled/item/func.h> |
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#include <drizzled/plugin/function.h> |
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#include <drizzled/type/ipv6.h> |
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namespace plugin { |
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namespace ipv6 { |
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class Generate: public drizzled::Item_str_func |
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{
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public: |
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Generate(): drizzled::Item_str_func() {} |
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void fix_length_and_dec() |
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{
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max_length= (drizzled::type::IPv6::IPV6_BUFFER_LENGTH) * drizzled::system_charset_info->mbmaxlen; |
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}
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const char *func_name() const{ return "ipv6"; } |
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drizzled::String *val_str(drizzled::String *); |
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};
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drizzled::String *Generate::val_str(drizzled::String *str) |
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{
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drizzled::String _result; |
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drizzled::String *result= val_str(&_result); |
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drizzled::type::IPv6 ptr_address; |
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if (not ptr_address.inet_pton(result->c_str())) |
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{
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drizzled::my_error(drizzled::ER_INVALID_IPV6_VALUE, MYF(ME_FATALERROR)); |
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str->length(0); |
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return str; |
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}
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char *ipv6_string; |
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str->realloc(drizzled::type::IPv6::IPV6_BUFFER_LENGTH); |
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str->length(drizzled::type::IPv6::IPV6_BUFFER_LENGTH); |
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str->set_charset(drizzled::system_charset_info); |
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ipv6_string= (char *) str->ptr(); |
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if (not ptr_address.inet_ntop(ipv6_string)) |
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{
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drizzled::my_error(drizzled::ER_INVALID_IPV6_VALUE, MYF(ME_FATALERROR)); |
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str->length(0); |
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return str; |
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}
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str->length(max_length); |
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return str; |
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}
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} // namespace ipv6 |
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} // namespace plugin |
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static int initialize(drizzled::module::Context &context) |
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{
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context.add(new drizzled::plugin::Create_function<plugin::ipv6::Generate>("ipv6")); |
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return 0; |
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}
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DRIZZLE_DECLARE_PLUGIN
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{
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DRIZZLE_VERSION_ID, |
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"ipv6", |
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"1.0", |
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"Muhammad Umair", |
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"IPV6() function", |
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drizzled::PLUGIN_LICENSE_GPL, |
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initialize, /* Plugin Init */ |
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NULL, /* depends */ |
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NULL /* config options */ |
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}
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DRIZZLE_DECLARE_PLUGIN_END; |