#include <cstring>

#include "index.h"

binary_string_t* make_string() {

binary_string_t* mem = new binary_string_t();

mem->size = 0;

mem->content = NULL;

return mem;

}

void free_string(binary_string_t* obj) {

delete(obj);

}

size_t write_callback(void *contents, size_t size, size_t nmemb, void *userp) {

size_t realsize = size * nmemb;

binary_string_t* mem = (binary_string_t*)userp;

if (mem->content == NULL) {

mem->content = (char*)malloc(1);

}

mem->content = (char*)realloc(mem->content, mem->size + realsize + 1);

if (mem->content == NULL) {

return 0; // Out-of-memory

}

memcpy(&(mem->content[mem->size]), contents, realsize);

mem->size += realsize;

mem->content[mem->size] = 0;

return realsize;

}

// Curl bindings

curl_instance_t* bind_curl_easy_init() {

curl_instance_t* instance = new curl_instance_t();

instance->curl = curl_easy_init();

return instance;

}

int bind_curl_easy_setopt(curl_instance_t* instance, int option, void* parameter) {

CURLoption opt_value = (CURLoption) option;

CURLcode res = CURLE_OK;

if (opt_value == CURLOPT_WRITEDATA) {

res = curl_easy_setopt(instance->curl, CURLOPT_WRITEFUNCTION, write_callback);

} else if (opt_value == CURLOPT_WRITEHEADER) {

res = curl_easy_setopt(instance->curl, CURLOPT_HEADERFUNCTION, write_callback);

}

if (res != CURLE_OK) {

return (int)res;

}

return (int)curl_easy_setopt(instance->curl, (CURLoption)option, parameter);

}

int bind_curl_easy_perform(curl_instance_t* instance) {

return (int)curl_easy_perform(instance->curl);

}

int bind_curl_easy_getinfo(curl_instance_t* instance, int option, void* retValue) {

return (int)curl_easy_getinfo(instance->curl, (CURLINFO)option, retValue);

}

void bind_curl_easy_cleanup(curl_instance_t* instance) {

curl_easy_cleanup(instance->curl);

}