git.m6w6.name Git - awesomized/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 #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     memset(buffer, 0, HUGE_STRING_LEN);
  33     if (string)
  34     {
  35       memcpy(buffer, begin_ptr, string - begin_ptr);
  36       begin_ptr= string+1;
  37     }
  38     else
  39     {
  40       size_t length= strlen(begin_ptr);
  41       memcpy(buffer, begin_ptr, length);
  42       begin_ptr= end_ptr;
  43     }
  44
  45     ptr= index(buffer, ':');
  46
  47     if (ptr)
  48     {
  49       ptr[0]= 0;
  50
  51       ptr++;
  52
  53       port= strtol(ptr, (char **)NULL, 10);
  54     }
  55
  56     servers= memcached_server_list_append(servers, buffer, port, &rc);
  57
  58     if (isspace(*begin_ptr))
  59       begin_ptr++;
  60   }
  61
  62   return servers;
  63 }