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#include <stdlib.h>
#include <string.h>
#include "request.h"
#include "interchange.h"
char *image_dir;
#ifdef __EMSCRIPTEN__
emscripten_fetch_attr_t attr;
#else
char *sampleurl;
char *cainfo = NULL;
#endif
extern void handle_results(interchange_response *);
void interchange_init(const char *url, const char *dir, const char *certificate)
{
image_dir = malloc(strlen(dir) + 1);
strcpy(image_dir, dir);
#ifdef __EMSCRIPTEN__
emscripten_fetch_attr_init(&attr);
attr.attributes = EMSCRIPTEN_FETCH_LOAD_TO_MEMORY;
#else
size_t length = strlen(url);
size_t append = url[length - 1] != '/';
sampleurl = malloc(length + append + 1);
strcpy(sampleurl, url);
if (append)
strcat(sampleurl, "/");
curl_global_init(CURL_GLOBAL_SSL);
if (certificate) {
cainfo = malloc(strlen(certificate) + 1);
strcpy(cainfo, certificate);
}
#endif
}
void interchange_catalog(const char *prod_group, void (*handler)(interchange_response *), void (*callback)(struct interchange_catalog *))
{
char nonspaced[strlen(prod_group) + 1];
strcpy(nonspaced, prod_group);
char *space = NULL;
while ((space = strchr(nonspaced, ' ')))
*space = '-';
request(handler ? handler : handle_results, (void (*)(void *))callback, NULL, "%s", nonspaced);
}
void interchange_product(const char *sku, void (*handler)(interchange_response *), void (*callback)(struct interchange_product *))
{
request(handler, (void (*)(void *))callback, NULL, "%s", sku);
}
void interchange_page(const char *path, void (*handler)(interchange_response *))
{
request(handler, NULL, NULL, "%s", path);
}
void interchange_free_product(struct interchange_product *product)
{
if (product->crosssell)
for (size_t i = 0; i < product->crosssell->length; i++)
free(product->crosssell->skus[i]);
if (product->author)
free(product->author);
if (product->prod_group)
free(product->prod_group);
if (product->image)
free(product->image);
if (product->thumb)
free(product->thumb);
if (product->comment)
free(product->comment);
if (product->description)
free(product->description);
free(product->sku);
free(product);
}
void interchange_free_catalog(struct interchange_catalog *catalog)
{
for (size_t i = 0; i < catalog->length; i++)
interchange_free_product(catalog->products[i]);
free(catalog);
}
void interchange_free_response(interchange_response *response)
{
if (response->userData)
free(response->userData);
#ifdef __EMSCRIPTEN__
emscripten_fetch_close(response);
#else
free(response->data);
curl_easy_cleanup(response->curl);
free(response);
#endif
}
void interchange_cleanup()
{
free(image_dir);
#ifndef __EMSCRIPTEN__
free(cainfo);
free(sampleurl);
curl_global_cleanup();
#endif
}
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