lower_layer_director.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "director.h"
#include "lower_layer_builder.h"
#include "dp_debug.h"

/*************
 * public interface API implement
*************/
LowerLayerDirector lower_layer_director_new(char * builder_lib_name, char * builder_interface_conf) {
    LowerLayerDirector instance = calloc(1, sizeof(*instance));
    if(!instance) {
        return NULL;
    }

    instance->director = director_new(builder_lib_name, builder_interface_conf);
    if(!instance->director) {
        DEBUG_ERRPRINT("failed to new director\n");
        goto err;
    }

    instance->lower_layer_interface = director_interface_class_new(instance->director);
    return instance;
err:
    lower_layer_director_free(instance);
    return NULL;
}

void lower_layer_director_construct(LowerLayerDirector this, void * initial_parameter, void (*initial_result)(int result)) {
    director_construct(this->director, initial_parameter, initial_result);
}

void lower_layer_director_free(LowerLayerDirector this) {
    if(!this) {
        return;
    }

    Director director =  this->director;

    //destruct
    director_destruct(director);

    //interface free
    director_interface_class_free(director, this->lower_layer_interface);

    //director free
    director_free(director);
    free(this);
}