/******************************************
 * str example with apr
 * Sylvain Marechal
 * 25/10/2005
 *****************************************/
#include "apr_general.h"

static apr_status_t my_string_clear(void *data)
{
  // This function is called when apr_pool_destroy is called
  printf( "The data to manipulate is (%s)\n", (char *)data);
  return APR_SUCCESS;
}
/*********************************************
 * apr_pstrdup, apr_pstrcat 
 ********************************************/
void test_str( apr_pool_t *pool )
{
  char * p;
  char * p_user_data;
  apr_pool_t *subpool;
  if( apr_pool_create(&subpool, pool ) != APR_SUCCESS )
  {
    printf( "Could not allocate subpool\n" );
    exit( -1 );
  }
  

  p = (char *)apr_pstrdup( subpool, "coucou" );
  apr_pool_userdata_set( p, "TEST", my_string_clear, subpool );    
  apr_pool_userdata_get((void **)&p_user_data, "TEST", subpool );
  printf( "allocated string: '%s', p_user_data='%s'\n", p, p_user_data );
  p = (char *)apr_pstrcat( subpool, p, " les amis", NULL );
  printf( "allocated string: '%s', p_user_data='%s'\n", p, p_user_data );

  apr_pool_destroy( subpool );  
  printf( "after apr_pool_destroy(subpool)\n" );
}
  

/*********************************************
 * main
 ********************************************/
int main( int argc, char * argv[] )
{
  apr_pool_t *pool;
  if (apr_initialize() != APR_SUCCESS) 
  {
      printf( "Could not initialize\n");
              exit(-1);
  }
  if (apr_pool_create(&pool, NULL) != APR_SUCCESS) 
  {
    printf( "Could not allocate pool\n");
    exit( -1);
  }
  test_str( pool );
  apr_pool_destroy( pool );
  return 0;
}