Handler parameter to order

2 files changed, 11 insertions, 5 deletions

diff --git a/interchange/ord.h b/interchange/ord.h
index f57b66a..ce6bb65 100644
--- a/interchange/ord.h
+++ b/interchange/ord.h
@@ -32,9 +32,13 @@ extern "C" {
  * \param sku The SKU of the item to order.
  * \param catalog The catalog from which the item is.
  * \param order The address of an order instance.
+ * \param handler A pointer to the function when a custom handler is needed to
+ * arrange the data into the order.
  */
-void interchange_ord_order(const char *sku, const struct interchange_catalog *catalog,
-		struct interchange_ord_order **order);
+void interchange_ord_order(const char *sku,
+		const struct interchange_catalog *catalog,
+		struct interchange_ord_order **order,
+		void (*handler)(interchange_response *));
 
 /*!
  * \brief For checking out items in the cart.
diff --git a/ord.c b/ord.c
index 8d4e0ae..664d18c 100644
--- a/ord.c
+++ b/ord.c
@@ -17,8 +17,10 @@ static int itemcmp(const void *item1, const void *item2)
 			(*(struct interchange_ord_item * const *)item2)->product->sku);
 }
 
-void interchange_ord_order(const char *sku, const struct interchange_catalog *catalog,
-		struct interchange_ord_order **order)
+void interchange_ord_order(const char *sku,
+		const struct interchange_catalog *catalog,
+		struct interchange_ord_order **order,
+		void (*handler)(interchange_response *))
 {
 	struct interchange_product **products = ((struct interchange_catalog *)catalog)->products;
 	qsort(products, catalog->length, sizeof(struct interchange_product *), prodcmp);
@@ -58,7 +60,7 @@ void interchange_ord_order(const char *sku, const struct interchange_catalog *ca
 	}
 	(*order)->subtotal += item->product->price;
 	(*order)->total_cost += item->product->price;
-	request(NULL, NULL, NULL, "%s%s", "order?mv_arg=", sku);
+	request(handler, NULL, NULL, "%s%s", "order?mv_arg=", sku);
 }
 
 void interchange_ord_checkout(const struct interchange_ord_order *order,