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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Configure Scripting Language
*
* Copyright (C) 2011 Data Differential, http://datadifferential.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <libmemcached/csl/common.h>
#include <libmemcached/csl/context.h>
void Context::abort(const char *error_arg, yytokentype last_token, const char *last_token_str)
{
rc= MEMCACHED_PARSE_ERROR;
(void)last_token;
if (error_arg)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", error_arg);
return;
}
if (last_token_str)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", last_token_str);
return;
}
memcached_set_parser_error(*memc, MEMCACHED_AT, "unknown parsing error");
}
void Context::error(const char *error_arg, yytokentype last_token, const char *last_token_str)
{
rc= MEMCACHED_PARSE_ERROR;
if (not error_arg)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown error occured during parsing (%s)", last_token_str ? last_token_str : " ");
return;
}
if (error_arg and strcmp(error_arg, "memory exhausted") == 0)
{
(void)memcached_set_error(*memc, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_string_make_from_cstr(error_arg));
return;
}
// We now test if it is something other then a syntax error, if it we
// return a generic message
if (error_arg and strcmp(error_arg, "syntax error") == 0)
{ }
else if (error_arg)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured during parsing (%s)", error_arg);
return;
}
if (last_token == UNKNOWN_OPTION and begin)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown option: %s", begin);
}
else if (last_token == UNKNOWN)
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured durring parsing, an unknown token was found.");
}
else
{
memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured while parsing (%s)", last_token_str ? last_token_str : " ");
}
}
void Context::hostname(const char *str, size_t size, server_t& server_)
{
size_t copy_length= size_t(NI_MAXHOST) > size ? size : size_t(NI_MAXHOST);
memcpy(_hostname, str, copy_length);
_hostname[copy_length]= 0;
server_.port= MEMCACHED_DEFAULT_PORT;
server_.weight= 1;
server_.c_str= _hostname;
server_.size= size;
}
bool Context::string_buffer(const char *str, size_t size, memcached_string_t& string_)
{
if (memcached_string_set(_string_buffer, str, size))
{
string_.c_str= memcached_string_value(_string_buffer);
string_.size= memcached_string_length(_string_buffer);
return true;
}
return false;
}
bool Context::set_hash(memcached_hash_t hash)
{
if (_has_hash)
{
return false;
}
if ((memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, hash)) != MEMCACHED_SUCCESS)
{
return false;
}
return _has_hash= true;
}
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