text: 
  
  
  #include <iostream>
  #include <string.h>
  #include <stdlib.h>
  
  #include "objclass/objclass.h"
  
  CLS_VER(1,0)
  CLS_NAME(foo)
  
  cls_handle_t h_class;
  
  cls_method_handle_t h_foo;
  
  int foo_method(cls_method_context_t ctx, char *indata, int datalen,
  				 char **outdata, int *outdatalen)
  {
     int i;
  
     cls_log("hello world, this is foo");
     cls_log("indata=%s", indata);
  
     *outdata = (char *)malloc(128);
     for (i=0; i<strlen(indata) + 1; i++) {
       if (indata[i] == '1') {
         (*outdata)[i] = 'I';
       } else {
         (*outdata)[i] = indata[i];
       }
     }
     *outdatalen = strlen(*outdata) + 1;
     cls_log("outdata=%s", *outdata);
  
     return 0;
  }
  
  void class_init()
  {
     cls_log("Loaded foo class!");
  
     cls_register("foo", &h_class);
     cls_register_method(h_class, "foo", foo_method, &h_foo);
  
     return;
  }
  
  