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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions are
  10  *  met:
  11  *
  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
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  15  *      * Redistributions in binary form must reproduce the above
  16  *  copyright notice, this list of conditions and the following disclaimer
  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
  21  *  promote products derived from this software without specific prior
  22  *  written permission.
  23  *
  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  32  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  34  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  36  */
  37
  38 #include <libmemcached/common.h>
  39
  40 const char *memcached_strerror(memcached_st *, memcached_return_t rc)
  41 {
  42   switch (rc)
  43   {
  44   case MEMCACHED_SUCCESS:
  45     return "SUCCESS";
  46   case MEMCACHED_FAILURE:
  47     return "FAILURE";
  48   case MEMCACHED_HOST_LOOKUP_FAILURE: // getaddrinfo only
  49     return "getaddrinfo() HOSTNAME LOOKUP FAILURE";
  50   case MEMCACHED_CONNECTION_FAILURE:
  51     return "CONNECTION FAILURE";
  52   case MEMCACHED_CONNECTION_BIND_FAILURE: // DEPRECATED, see MEMCACHED_HOST_LOOKUP_FAILURE
  53     return "CONNECTION BIND FAILURE";
  54   case MEMCACHED_READ_FAILURE:
  55     return "READ FAILURE";
  56
  57   case MEMCACHED_UNKNOWN_READ_FAILURE:
  58     return "UNKNOWN READ FAILURE";
  59
  60   case MEMCACHED_PROTOCOL_ERROR:
  61     return "PROTOCOL ERROR";
  62   case MEMCACHED_CLIENT_ERROR:
  63     return "CLIENT ERROR";
  64   case MEMCACHED_SERVER_ERROR:
  65     return "SERVER ERROR";
  66   case MEMCACHED_WRITE_FAILURE:
  67     return "WRITE FAILURE";
  68   case MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE: // DEPRECATED
  69     return "CONNECTION SOCKET CREATE FAILURE";
  70   case MEMCACHED_DATA_EXISTS:
  71     return "CONNECTION DATA EXISTS";
  72   case MEMCACHED_DATA_DOES_NOT_EXIST:
  73     return "CONNECTION DATA DOES NOT EXIST";
  74   case MEMCACHED_NOTSTORED:
  75     return "NOT STORED";
  76   case MEMCACHED_STORED:
  77     return "STORED";
  78   case MEMCACHED_NOTFOUND:
  79     return "NOT FOUND";
  80   case MEMCACHED_MEMORY_ALLOCATION_FAILURE:
  81     return "MEMORY ALLOCATION FAILURE";
  82   case MEMCACHED_PARTIAL_READ:
  83     return "PARTIAL READ";
  84   case MEMCACHED_SOME_ERRORS:
  85     return "SOME ERRORS WERE REPORTED";
  86   case MEMCACHED_NO_SERVERS:
  87     return "NO SERVERS DEFINED";
  88   case MEMCACHED_END:
  89     return "SERVER END";
  90   case MEMCACHED_DELETED:
  91     return "SERVER DELETE";
  92   case MEMCACHED_VALUE:
  93     return "SERVER VALUE";
  94   case MEMCACHED_STAT:
  95     return "STAT VALUE";
  96   case MEMCACHED_ITEM:
  97     return "ITEM VALUE";
  98   case MEMCACHED_ERRNO:
  99     return "SYSTEM ERROR";
 100   case MEMCACHED_FAIL_UNIX_SOCKET:
 101     return "COULD NOT OPEN UNIX SOCKET";
 102   case MEMCACHED_NOT_SUPPORTED:
 103     return "ACTION NOT SUPPORTED";
 104   case MEMCACHED_FETCH_NOTFINISHED:
 105     return "FETCH WAS NOT COMPLETED";
 106   case MEMCACHED_NO_KEY_PROVIDED:
 107     return "A KEY LENGTH OF ZERO WAS PROVIDED";
 108   case MEMCACHED_BUFFERED:
 109     return "ACTION QUEUED";
 110   case MEMCACHED_TIMEOUT:
 111     return "A TIMEOUT OCCURRED";
 112   case MEMCACHED_BAD_KEY_PROVIDED:
 113     return "A BAD KEY WAS PROVIDED/CHARACTERS OUT OF RANGE";
 114   case MEMCACHED_INVALID_HOST_PROTOCOL:
 115     return "THE HOST TRANSPORT PROTOCOL DOES NOT MATCH THAT OF THE CLIENT";
 116   case MEMCACHED_SERVER_MARKED_DEAD:
 117     return "SERVER IS MARKED DEAD";
 118   case MEMCACHED_UNKNOWN_STAT_KEY:
 119     return "ENCOUNTERED AN UNKNOWN STAT KEY";
 120   case MEMCACHED_E2BIG:
 121     return "ITEM TOO BIG";
 122   case MEMCACHED_INVALID_ARGUMENTS:
 123      return "INVALID ARGUMENTS";
 124   case MEMCACHED_KEY_TOO_BIG:
 125      return "KEY RETURNED FROM SERVER WAS TOO LARGE";
 126   case MEMCACHED_AUTH_PROBLEM:
 127     return "FAILED TO SEND AUTHENTICATION TO SERVER";
 128   case MEMCACHED_AUTH_FAILURE:
 129     return "AUTHENTICATION FAILURE";
 130   case MEMCACHED_AUTH_CONTINUE:
 131     return "CONTINUE AUTHENTICATION";
 132   case MEMCACHED_PARSE_ERROR:
 133     return "ERROR OCCURED WHILE PARSING";
 134   case MEMCACHED_PARSE_USER_ERROR:
 135     return "USER INITIATED ERROR OCCURED WHILE PARSING";
 136
 137   case MEMCACHED_DEPRECATED:
 138     return "DEPRECATED";
 139
 140   case MEMCACHED_IN_PROGRESS:
 141     return "OPERATION IN PROCESS";
 142
 143   default:
 144   case MEMCACHED_MAXIMUM_RETURN:
 145     return "INVALID memcached_return_t";
 146   }
 147 }