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#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "login.h"
#include "icclient/product.h"
#include "icclient/catalog.h"
#include "icclient/ord.h"
#include "icclient/client.h"
typedef struct icclient_product icclient_product;
typedef struct icclient_catalog icclient_catalog;
typedef struct icclient_ord_item icclient_ord_item;
typedef struct icclient_ord_order icclient_ord_order;
CURL *curl = NULL;
char *server_url = NULL;
bool icclient_init(const char *url, const char *certificate)
{
curl_global_init(CURL_GLOBAL_SSL);
curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
if (certificate)
curl_easy_setopt(curl, CURLOPT_CAINFO, certificate);
#ifdef DEBUG
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
#endif
size_t length = strlen(url);
bool append = !(bool)(url[length - 1] == '/');
server_url = malloc(length + (size_t)append + 1);
strcpy(server_url, url);
if (append)
strcat(server_url, "/");
}
return (bool)curl;
}
void icclient_allproducts(size_t (*handler)(void *, size_t, size_t, void *)
, icclient_catalog **catalogptr)
{
request(handler, (void *)catalogptr, NULL, "%s", "All-Products");
}
static int prodcmp(const void *product1, const void *product2)
{
return strcmp((*(icclient_product * const *)product1)->sku
, (*(icclient_product * const *)product2)->sku);
}
static int itemcmp(const void *item1, const void *item2)
{
return strcmp((*(icclient_ord_item * const *)item1)->product->sku
, (*(icclient_ord_item * const *)item2)->product->sku);
}
void icclient_order(icclient_ord_order **orderptr, const char *sku
, icclient_catalog *catalog)
{
icclient_product **products = catalog->products;
qsort(products, catalog->length, sizeof(icclient_product *), prodcmp);
icclient_product *key = malloc(sizeof(icclient_product));
key->sku = malloc(strlen(sku) + 1);
strcpy(key->sku, sku);
icclient_product *product = bsearch(&key, products, catalog->length
, sizeof(icclient_product *), prodcmp);
icclient_freeproduct(key);
icclient_ord_order *order = *orderptr;
icclient_ord_item *item = NULL;
if (order && order->nitems) {
icclient_ord_item **items = order->items;
qsort(items, order->nitems, sizeof(icclient_ord_item *), itemcmp);
item = bsearch(sku, items, order->nitems
, sizeof(icclient_ord_item *), itemcmp);
} else {
*orderptr = malloc(sizeof(icclient_ord_order));
order = *orderptr;
order->subtotal = .0;
order->shipping = .0;
order->subtotal = .0;
order->nitems = 0;
}
if (item)
item->quantity++;
else {
size_t i = order->nitems;
*orderptr = realloc(order, sizeof(icclient_ord_order)
+ (i + 1) * sizeof(icclient_ord_item));
order = *orderptr;
order->items[i] = malloc(sizeof(icclient_ord_item));
item = order->items[i];
item->product = product;
item->quantity = 1;
}
order->subtotal += item->product->price;
order->total_cost += item->product->price;
request(NULL, NULL, NULL, "%s%s", "order?mv_arg=", sku);
}
void icclient_newaccount(const char *username, const char *password
, const char *verify, const char *successpage, const char *nextpage
, const char *failpage)
{
login(username, password, verify, "NewAccount", successpage, nextpage
, failpage);
}
void icclient_login(const char *username, const char *password
, const char *successpage, const char *nextpage
, const char *failpage)
{
login(username, password, NULL, "Login", successpage, nextpage, failpage);
}
void icclient_logout()
{
request(NULL, NULL, NULL, "%s", "logout");
}
void icclient_page(const char *path, size_t (*handler)(void *, size_t, size_t
, void *), void **dataptr)
{
request(handler, (void *)dataptr, NULL, "%s", path);
}
void icclient_freeproduct(icclient_product *product)
{
if (product->image)
free(product->image);
if (product->comment)
free(product->comment);
if (product->description)
free(product->description);
free(product->sku);
free(product);
product = NULL;
}
void icclient_freecatalog(icclient_catalog *catalog)
{
for (size_t i = 0; i < catalog->length; i++)
icclient_freeproduct(catalog->products[i]);
free(catalog);
catalog = NULL;
}
void icclient_cleanup()
{
if (curl) {
free(server_url);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
}
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