#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "curl/curl.h"
#include "curl/types.h"
#include "curl/easy.h"

CURL *curl_handle;
char *buffer; 
struct MemoryStruct {
					 char *memory;
					 size_t size;
                     };



void *myrealloc(void *ptr, size_t size)
{
  if (ptr) return realloc(ptr, size);
  else     return malloc(size);
}

size_t
WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
{
  size_t realsize = size * nmemb;
  struct MemoryStruct *mem = (struct MemoryStruct *)data;

  mem->memory = (char *)myrealloc(mem->memory, mem->size + realsize + 1);
  if (mem->memory) {
    memcpy(&(mem->memory[mem->size]), ptr, realsize);
    mem->size += realsize;
    mem->memory[mem->size] = 0;
  }
  return realsize;
}

struct MemoryStruct HTML;

int cPROCESS(char *option, char *URL, char *REFERER, char *POSTDATA)
{

char res;

  if (option == "GET")
  {	
			curl_easy_setopt(curl_handle, CURLOPT_URL, URL);
			curl_easy_setopt(curl_handle, CURLOPT_REFERER, REFERER);
			curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
			curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, &HTML);
			curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "Opera/9.00 (X11; Linux i686; U; en)");
			
			res = curl_easy_perform(curl_handle);
			
			if (!res) return 1;
			memcpy(buffer, HTML.memory, sizeof(HTML.memory));
			return 0;
  }
		
  else if (option == "POST")
  {
			curl_easy_setopt(curl_handle, CURLOPT_URL, URL);
			curl_easy_setopt(curl_handle, CURLOPT_REFERER, REFERER);
			curl_easy_setopt(curl_handle, CURLOPT_POST, 1);
			curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, POSTDATA);
			curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
			curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&HTML);
			curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "Opera/9.00 (X11; Linux i686; U; en)");
			
			res = curl_easy_perform(curl_handle);
			
			if (!res) return 1;
			memcpy(buffer, HTML.memory, sizeof(HTML.memory));
			return 0;
  }
  else return 1;
}
  
void cCLEANUP(void)
{ 
 
  curl_easy_cleanup(curl_handle);
  free(HTML.memory);
  HTML.size = 0;
  return;
}

void cINIT(void)
{	
	HTML.memory = 0;
	HTML.size = 0;
	
	curl_global_init(CURL_GLOBAL_ALL);
	curl_handle = curl_easy_init();
	return;
}

char* cPASSDATA(void)
{
	return buffer; // this is it
}