git.m6w6.name Git - awesomized/libmemcached/blob - libmemcached/memcached_parse.c

   1 /*
   2   I debated about putting this in the client library since it does an
   3   action I don't really believe belongs in the library.
   4
   5   Frankly its too damn useful not to be here though.
   6 */
   7
   8 #include <memcached.h>
   9 #include "common.h"
  10
  11 memcached_server_st *memcached_servers_parse(char *server_strings)
  12 {
  13   char *string;
  14   unsigned int port;
  15   char *begin_ptr;
  16   char *end_ptr;
  17   memcached_server_st *servers= NULL;
  18   memcached_return rc;
  19
  20   WATCHPOINT_ASSERT(server_strings);
  21
  22   end_ptr= server_strings + strlen(server_strings);
  23
  24   for (begin_ptr= server_strings, string= index(server_strings, ',');
  25        begin_ptr != end_ptr;
  26        string= index(begin_ptr, ','))
  27   {
  28     char buffer[HUGE_STRING_LEN];
  29     char *ptr;
  30     port= 0;
  31
  32     if (string)
  33     {
  34       memcpy(buffer, begin_ptr, string - begin_ptr);
  35       buffer[(unsigned int)(string - begin_ptr)]= 0;
  36       begin_ptr= string+1;
  37     }
  38     else
  39     {
  40       size_t length= strlen(begin_ptr);
  41       memcpy(buffer, begin_ptr, length);
  42       buffer[length]= 0;
  43       begin_ptr= end_ptr;
  44     }
  45
  46     ptr= index(buffer, ':');
  47
  48     if (ptr)
  49     {
  50       ptr[0]= 0;
  51
  52       ptr++;
  53
  54       port= strtol(ptr, (char **)NULL, 10);
  55     }
  56
  57     servers= memcached_server_list_append(servers, buffer, port, &rc);
  58
  59     if (isspace(*begin_ptr))
  60       begin_ptr++;
  61   }
  62
  63   return servers;
  64 }