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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.
  14  *
  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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  30  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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.
  35  *
  36  */
  37
  38 #include "libmemcached/common.h"
  39
  40 const char *memcached_strerror(const memcached_st *, memcached_return_t rc)
  41 {
  42   switch (rc)
  43   {
  44   case MEMCACHED_SUCCESS:
  45     return "SUCCESS";
  46
  47   case MEMCACHED_FAILURE:
  48     return "FAILURE";
  49
  50   case MEMCACHED_HOST_LOOKUP_FAILURE: // getaddrinfo only
  51     return "getaddrinfo() or getnameinfo() HOSTNAME LOOKUP FAILURE";
  52
  53   case MEMCACHED_CONNECTION_FAILURE:
  54     return "CONNECTION FAILURE";
  55
  56   case MEMCACHED_CONNECTION_BIND_FAILURE: // DEPRECATED, see MEMCACHED_HOST_LOOKUP_FAILURE
  57     return "CONNECTION BIND FAILURE";
  58
  59   case MEMCACHED_READ_FAILURE:
  60     return "READ FAILURE";
  61
  62   case MEMCACHED_UNKNOWN_READ_FAILURE:
  63     return "UNKNOWN READ FAILURE";
  64
  65   case MEMCACHED_PROTOCOL_ERROR:
  66     return "PROTOCOL ERROR";
  67
  68   case MEMCACHED_CLIENT_ERROR:
  69     return "CLIENT ERROR";
  70
  71   case MEMCACHED_SERVER_ERROR:
  72     return "SERVER ERROR";
  73
  74   case MEMCACHED_WRITE_FAILURE:
  75     return "WRITE FAILURE";
  76
  77   case MEMCACHED_ERROR:
  78     return "ERROR was returned by server";
  79
  80   case MEMCACHED_DATA_EXISTS:
  81     return "CONNECTION DATA EXISTS";
  82
  83   case MEMCACHED_DATA_DOES_NOT_EXIST:
  84     return "CONNECTION DATA DOES NOT EXIST";
  85
  86   case MEMCACHED_NOTSTORED:
  87     return "NOT STORED";
  88
  89   case MEMCACHED_STORED:
  90     return "STORED";
  91
  92   case MEMCACHED_NOTFOUND:
  93     return "NOT FOUND";
  94
  95   case MEMCACHED_MEMORY_ALLOCATION_FAILURE:
  96     return "MEMORY ALLOCATION FAILURE";
  97
  98   case MEMCACHED_PARTIAL_READ:
  99     return "PARTIAL READ";
 100
 101   case MEMCACHED_SOME_ERRORS:
 102     return "SOME ERRORS WERE REPORTED";
 103
 104   case MEMCACHED_NO_SERVERS:
 105     return "NO SERVERS DEFINED";
 106
 107   case MEMCACHED_END:
 108     return "SERVER END";
 109
 110   case MEMCACHED_DELETED:
 111     return "SERVER DELETE";
 112
 113   case MEMCACHED_VALUE:
 114     return "SERVER VALUE";
 115
 116   case MEMCACHED_STAT:
 117     return "STAT VALUE";
 118
 119   case MEMCACHED_ITEM:
 120     return "ITEM VALUE";
 121
 122   case MEMCACHED_ERRNO:
 123     return "SYSTEM ERROR";
 124
 125   case MEMCACHED_FAIL_UNIX_SOCKET:
 126     return "COULD NOT OPEN UNIX SOCKET";
 127
 128   case MEMCACHED_NOT_SUPPORTED:
 129     return "ACTION NOT SUPPORTED";
 130
 131   case MEMCACHED_FETCH_NOTFINISHED:
 132     return "FETCH WAS NOT COMPLETED";
 133
 134   case MEMCACHED_NO_KEY_PROVIDED:
 135     return "A KEY LENGTH OF ZERO WAS PROVIDED";
 136
 137   case MEMCACHED_BUFFERED:
 138     return "ACTION QUEUED";
 139
 140   case MEMCACHED_TIMEOUT:
 141     return "A TIMEOUT OCCURRED";
 142
 143   case MEMCACHED_BAD_KEY_PROVIDED:
 144     return "A BAD KEY WAS PROVIDED/CHARACTERS OUT OF RANGE";
 145
 146   case MEMCACHED_INVALID_HOST_PROTOCOL:
 147     return "THE HOST TRANSPORT PROTOCOL DOES NOT MATCH THAT OF THE CLIENT";
 148
 149   case MEMCACHED_SERVER_MARKED_DEAD:
 150     return "SERVER IS MARKED DEAD";
 151
 152   case MEMCACHED_UNKNOWN_STAT_KEY:
 153     return "ENCOUNTERED AN UNKNOWN STAT KEY";
 154
 155   case MEMCACHED_E2BIG:
 156     return "ITEM TOO BIG";
 157
 158   case MEMCACHED_INVALID_ARGUMENTS:
 159      return "INVALID ARGUMENTS";
 160
 161   case MEMCACHED_KEY_TOO_BIG:
 162      return "KEY RETURNED FROM SERVER WAS TOO LARGE";
 163
 164   case MEMCACHED_AUTH_PROBLEM:
 165     return "FAILED TO SEND AUTHENTICATION TO SERVER";
 166
 167   case MEMCACHED_AUTH_FAILURE:
 168     return "AUTHENTICATION FAILURE";
 169
 170   case MEMCACHED_AUTH_CONTINUE:
 171     return "CONTINUE AUTHENTICATION";
 172
 173   case MEMCACHED_PARSE_ERROR:
 174     return "ERROR OCCURED WHILE PARSING";
 175
 176   case MEMCACHED_PARSE_USER_ERROR:
 177     return "USER INITIATED ERROR OCCURED WHILE PARSING";
 178
 179   case MEMCACHED_DEPRECATED:
 180     return "DEPRECATED";
 181
 182   case MEMCACHED_IN_PROGRESS:
 183     return "OPERATION IN PROCESS";
 184
 185   case MEMCACHED_SERVER_TEMPORARILY_DISABLED:
 186     return "SERVER HAS FAILED AND IS DISABLED UNTIL TIMED RETRY";
 187
 188   case MEMCACHED_SERVER_MEMORY_ALLOCATION_FAILURE:
 189     return "SERVER FAILED TO ALLOCATE OBJECT";
 190
 191   case MEMCACHED_UNIX_SOCKET_PATH_TOO_BIG:
 192     return "UNIX SOCKET PATH TOO LARGE";
 193
 194   default:
 195   case MEMCACHED_MAXIMUM_RETURN:
 196     return "INVALID memcached_return_t";
 197   }
 198 }