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  37
  38 #include <libmemcached/csl/common.h>
  39 #include <libmemcached/csl/context.h>
  40
  41 void Context::abort(const char *error_arg, yytokentype last_token, const char *last_token_str)
  42 {
  43   rc= MEMCACHED_PARSE_ERROR;
  44   (void)last_token;
  45
  46   if (error_arg)
  47   {
  48     memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", error_arg);
  49     return;
  50   }
  51
  52   if (last_token_str)
  53   {
  54     memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", last_token_str);
  55     return;
  56   }
  57
  58   memcached_set_parser_error(*memc, MEMCACHED_AT, "unknown parsing error");
  59 }
  60
  61 void Context::error(const char *error_arg, yytokentype last_token, const char *last_token_str)
  62 {
  63   rc= MEMCACHED_PARSE_ERROR;
  64   if (not error_arg)
  65   {
  66     memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown error occured during parsing (%s)", last_token_str ? last_token_str : " ");
  67     return;
  68   }
  69
  70   if (strcmp(error_arg, "memory exhausted") == 0)
  71   {
  72     (void)memcached_set_error(*memc, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_string_make_from_cstr(error_arg));
  73     return;
  74   }
  75
  76   // We now test if it is something other then a syntax error, if it  we
  77   // return a generic message
  78   if (strcmp(error_arg, "syntax error") != 0)
  79   {
  80     memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured during parsing (%s)", error_arg);
  81     return;
  82   }
  83
  84   if (last_token == UNKNOWN_OPTION and begin)
  85   {
  86     memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown option: %s", begin);
  87   }
  88   else if (last_token == UNKNOWN)
  89   {
  90     memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured durring parsing, an unknown token was found.");
  91   }
  92   else
  93   {
  94     memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured while parsing (%s)", last_token_str ? last_token_str : " ");
  95   }
  96 }
  97
  98 void Context::hostname(const char *str, size_t size, server_t& server_)
  99 {
 100   size_t copy_length= size_t(NI_MAXHOST) > size ? size : size_t(NI_MAXHOST);
 101   memcpy(_hostname, str, copy_length);
 102   _hostname[copy_length]= 0;
 103
 104   server_.port= MEMCACHED_DEFAULT_PORT;
 105   server_.weight= 1;
 106   server_.c_str= _hostname;
 107   server_.size= size;
 108 }
 109
 110 bool Context::string_buffer(const char *str, size_t size, memcached_string_t& string_)
 111 {
 112   if (memcached_string_set(_string_buffer, str, size))
 113   {
 114     string_.c_str= memcached_string_value(_string_buffer);
 115     string_.size= memcached_string_length(_string_buffer);
 116
 117     return true;
 118   }
 119
 120   return false;
 121 }
 122
 123 bool Context::set_hash(memcached_hash_t hash)
 124 {
 125   if (_has_hash)
 126   {
 127     return false;
 128   }
 129
 130   if ((memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, hash)) != MEMCACHED_SUCCESS)
 131   {
 132     return false;
 133   }
 134
 135   return _has_hash= true;
 136 }