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#include <string.h>
#include <json.h>
#include "shipping.h"
CURL *curl;
json_tokener *tokener;
static struct shipping shipping;
extern void anteraja_init(char *[], struct shipping *);
extern void anteraja_services_request(const char *, const char *, double,
struct shipping *, char **, char **);
extern size_t anteraja_services_handle(const char *, size_t, size_t, struct pikul_services **);
void pikul_init(enum pikul_company company, char *provisions[])
{
curl_global_init(CURL_GLOBAL_SSL);
curl = curl_easy_init();
#ifdef DEBUG
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
#endif
shipping.company = company;
switch (company) {
case PIKUL_COMPANY_ANTERAJA:
anteraja_init(provisions, &shipping);
break;
default:
break;
}
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, shipping.headers);
tokener = json_tokener_new();
}
struct pikul_services *pikul_services(const char *origin, const char *destination, double weight)
{
struct pikul_services *services = NULL;
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &services);
char *url;
char *post = NULL;
size_t (*handler)(const char *, size_t, size_t, struct pikul_services **);
switch (shipping.company) {
case PIKUL_COMPANY_ANTERAJA:
anteraja_services_request(origin, destination, weight, &shipping, &url, &post);
handler = anteraja_services_handle;
break;
default:
break;
}
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, handler);
curl_easy_perform(curl);
if (post)
free(post);
free(url);
return services;
}
static inline void free_service(struct pikul_service *service)
{
if (service->etd)
free(service->etd);
if (service->name)
free(service->name);
free(service->code);
free(service);
}
void pikul_free_services(struct pikul_services *services)
{
for (size_t i = 0; i < services->length; i++)
free_service(services->list[i]);
free(services);
}
static int servicecmp(const void *service1, const void *service2)
{
return strcmp((*(struct pikul_service * const *)service1)->code,
(*(struct pikul_service * const *)service2)->code);
}
double pikul_cost(const char *origin, const char *destination, double weight, const char *code)
{
struct pikul_services *services = pikul_services(origin, destination, weight);
qsort(services->list, services->length, sizeof(struct pikul_service *), servicecmp);
struct pikul_service *key_service = malloc(sizeof(struct pikul_service));
memset(key_service, '\0', sizeof(struct pikul_service));
key_service->code = malloc(strlen(code) + 1);
strcpy(key_service->code, code);
double cost = (*(struct pikul_service **)bsearch(&key_service, services->list,
services->length, sizeof(struct pikul_service *), servicecmp))->cost;
free_service(key_service);
pikul_free_services(services);
return cost;
}
void pikul_cleanup()
{
free(shipping.base);
json_tokener_free(tokener);
curl_slist_free_all(shipping.headers);
curl_easy_cleanup(curl);
curl_global_cleanup();
}
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