amxd_dm_set_function.c

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#include <string.h>
#include <stdlib.h>
 
#include "amxd_priv.h"
 
#include <amxd/amxd_dm.h>
#include <amxd/amxd_object.h>
#include <amxd/amxd_path.h>
#include <amxd/amxd_dm_functions.h>
#include <amxd/amxd_transaction.h>
 
#include "amxd_assert.h"
#include "amxd_object_priv.h"
#include "amxd_dm_priv.h"
 
static void amxd_add_set(amxd_object_t* object,
                         amxd_trans_t* transaction,
                         amxc_var_t* args) {
    amxd_trans_select_object(transaction, object);
    amxd_trans_add_action(transaction, action_object_write, args);
}
 
static void amxd_add_result(amxc_var_t* result,
                            amxc_var_t* retval,
                            amxd_status_t status) {
    amxc_var_for_each(r, result) {
        const char* path = amxc_var_key(r);
        amxc_var_t* updated_params = GET_ARG(retval, path);
 
        if(updated_params == NULL) {
            updated_params = amxc_var_add_key(amxc_htable_t, retval, path, NULL);
        }
        amxc_var_for_each(param, GET_ARG(r, "parameters")) {
            const char* param_name = amxc_var_key(param);
            amxc_var_take_it(param);
            if(status != amxd_status_ok) {
                if(!GET_BOOL(param, "required") ||
                   (amxc_var_type_of(param) != AMXC_VAR_ID_HTABLE)) {
                    amxc_var_delete(&param);
                    continue;
                }
            }
            amxc_var_set_key(updated_params, param_name, param, AMXC_VAR_FLAG_DEFAULT);
        }
        if(amxc_htable_is_empty(amxc_var_constcast(amxc_htable_t, updated_params))) {
            amxc_var_delete(&updated_params);
        }
    }
}
 
amxd_status_t amxd_object_func_set(amxd_object_t* object,
                                   UNUSED amxd_function_t* func,
                                   amxc_var_t* args,
                                   amxc_var_t* ret) {
    amxd_status_t retval = amxd_status_unknown_error;
    amxc_var_t* var_rel_path = GET_ARG(args, "rel_path");
    const char* rel_path = GET_CHAR(var_rel_path, NULL);
    amxc_llist_t paths;
    amxd_dm_t* dm = amxd_object_get_dm(object);
    amxd_trans_t transaction;
 
    amxd_def_funcs_remove_args(args);
    amxd_trans_init(&transaction);
    amxc_llist_init(&paths);
    amxc_var_set_type(ret, AMXC_VAR_ID_HTABLE);
 
    amxc_var_take_it(var_rel_path);
    if((rel_path != NULL) && (*rel_path != 0)) {
        retval = amxd_object_resolve_pathf(object, &paths, "%s", rel_path);
        when_failed(retval, exit);
        if(amxc_llist_is_empty(&paths)) {
            retval = amxd_status_object_not_found;
            goto exit;
        }
        amxc_llist_for_each(it, (&paths)) {
            amxc_string_t* path = amxc_string_from_llist_it(it);
            object = amxd_dm_findf(dm, "%s", amxc_string_get(path, 0));
            amxd_add_set(object, &transaction, args);
        }
    } else {
        amxd_add_set(object, &transaction, args);
    }
 
    retval = amxd_trans_apply(&transaction, amxd_object_get_dm(object));
 
    if((rel_path != NULL) && (*rel_path != 0)) {
        uint32_t index = 1;
        amxc_llist_for_each(it, (&paths)) {
            amxc_var_t* result = GETI_ARG(&transaction.retvals, index);
            amxd_add_result(result, ret, retval);
            index += 2;
        }
    } else {
        amxc_var_t* result = GETI_ARG(&transaction.retvals, 1);
        amxd_add_result(result, ret, retval);
    }
 
    if(amxc_htable_is_empty(amxc_var_constcast(amxc_htable_t, ret))) {
        amxc_var_set_type(ret, AMXC_VAR_ID_NULL);
    }
 
exit:
    amxc_var_delete(&var_rel_path);
    amxc_llist_clean(&paths, amxc_string_list_it_free);
    amxd_trans_clean(&transaction);
    return retval;
}