git.m6w6.name Git - m6w6/libmemcached/blob - lib/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
  10 memcached_server_st *memcached_servers_parse(char *server_strings)
  11 {
  12   char *string;
  13   unsigned int port;
  14   char *begin_ptr;
  15   char *end_ptr;
  16   memcached_server_st *servers= NULL;
  17   memcached_return rc;
  18
  19   assert(server_strings);
  20
  21   end_ptr= server_strings + strlen(server_strings);
  22
  23   for (begin_ptr= server_strings, string= index(server_strings, ',');
  24        begin_ptr != end_ptr;
  25        string= index(begin_ptr, ','))
  26   {
  27     char buffer[HUGE_STRING_LEN];
  28     char *ptr;
  29     port= 0;
  30
  31     memset(buffer, 0, HUGE_STRING_LEN);
  32     if (string)
  33     {
  34       memcpy(buffer, begin_ptr, string - begin_ptr);
  35       begin_ptr= string+1;
  36     }
  37     else
  38     {
  39       size_t length= strlen(begin_ptr);
  40       memcpy(buffer, begin_ptr, length);
  41       begin_ptr= end_ptr;
  42     }
  43
  44     ptr= index(buffer, ':');
  45
  46     if (ptr)
  47     {
  48       ptr[0]= 0;
  49
  50       ptr++;
  51
  52       port= strtol(ptr, (char **)NULL, 10);
  53     }
  54
  55     servers= memcached_server_list_append(servers, buffer, port, &rc);
  56
  57     if (isspace(*begin_ptr))
  58       begin_ptr++;
  59   }
  60
  61   return servers;
  62 }