eccodes/src/action_class_close.cc

/*
 * (C) Copyright 2005- ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
 * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
 */

#include "grib_api_internal.h"
/*
   This is used by make_class.pl

   START_CLASS_DEF
   CLASS      = action
   IMPLEMENTS = destroy;execute
   MEMBERS    = char *filename
   END_CLASS_DEF

 */

/* START_CLASS_IMP */

/*

Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
Instead edit values between START_CLASS_DEF and END_CLASS_DEF
or edit "action.class" and rerun ./make_class.pl

*/

static void init_class      (grib_action_class*);
static void destroy         (grib_context*,grib_action*);
static int execute(grib_action* a,grib_handle* h);


typedef struct grib_action_close {
    grib_action          act;
    /* Members defined in close */
    char *filename;
} grib_action_close;


static grib_action_class _grib_action_class_close = {
    0,                              /* super */
    "action_class_close",                 /* name */
    sizeof(grib_action_close),            /* size */
    0,                                   /* inited  */
    &init_class,                         /* init_class */
    0,                               /* init */
    &destroy,                            /* destroy */
    0,                               /* dump */
    0,                               /* xref */
    0,                    /* create_accessor */
    0,                      /* notify_change */
    0,                            /* reparse */
    &execute,                            /* execute */
};

grib_action_class* grib_action_class_close = &_grib_action_class_close;

static void init_class(grib_action_class* c)
{
}
/* END_CLASS_IMP */

grib_action* grib_action_create_close(grib_context* context, const char* filename)
{
    char buf[1024];
    grib_action_close* a;
    grib_action_class* c = grib_action_class_close;
    grib_action* act     = (grib_action*)grib_context_malloc_clear_persistent(context, c->size);
    act->op              = grib_context_strdup_persistent(context, "section");

    act->cclass  = c;
    a            = (grib_action_close*)act;
    act->context = context;

    a->filename = grib_context_strdup_persistent(context, filename);

    snprintf(buf, 1024, "close_%p", (void*)a->filename);

    act->name = grib_context_strdup_persistent(context, buf);

    return act;
}

static int execute(grib_action* act, grib_handle* h)
{
    grib_action_close* self = (grib_action_close*)act;

    char filename[2048] = {0,};
    size_t len = sizeof(filename);

    int err = grib_get_string(h, self->filename, filename, &len);
    /* fprintf(stderr,"++++ name %s\n",filename); */
    if (err)
        return err;
    /* grib_file_close(filename,1,&err); */
    grib_file* file = grib_get_file(filename, &err);
    if (err)
        return err;
    if (file)
        grib_file_pool_delete_file(file);

    return GRIB_SUCCESS;
}

static void destroy(grib_context* context, grib_action* act)
{
    grib_action_close* a = (grib_action_close*)act;

    grib_context_free_persistent(context, a->filename);
    grib_context_free_persistent(context, act->name);
    grib_context_free_persistent(context, act->op);
}