#ifndef HTTP_H
#define HTTP_H

#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "zlib\zlib.h"

#ifdef WIN32
#  include <windows.h>
#else
#  ifdef __GNUG__  // most platforms which use GNU C don't
    extern "C" {   // have this in their system header files
#  endif
#  include <stdio.h>
#  include <stdlib.h>
#  include <signal.h>
#  include <unistd.h>
#  include <strings.h>
#  include <fcntl.h>
#  include <errno.h>
#  include <sys/types.h>
#  include <sys/time.h>
#  include <sys/socket.h>
#  include <sys/ioctl.h>
#  include <sys/stat.h>
#  include <netinet/in.h>
#  include <arpa/inet.h>
#  include <net/if.h>
#  include <netdb.h>
#  ifdef __GNUG__
     }
#  endif
#  ifdef __sgi
#    include <bstring.h>
#  endif
#  define INVALID_SOCKET (-1)
#  define SOCKET_ERROR   (-1)
#  define SOCKET int
#  define ioctlsocket ioctl
#  define closesocket close
#  define Sleep sleep
#endif

#ifdef WIN32
#  define HttpFileFolder     "C:\\Program Files\\Http"
#  define HttpFileCookie     "C:\\Program Files\\Http\\Cookies.ini"
#else
#  define HttpFileFolder     "/tmp/Http/"
#  define HttpFileCookie     "/tmp/Http/Cookies.ini"
#endif

#define GetHeader1 "GET %s HTTP/1.1\r\nHost: %s\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1\r\nAccept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\nAccept-Language: en-us,en;q=0.5\r\nAccept-Encoding: gzip, deflate\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nConnection: close\r\nCookie: %s\r\n\r\n"
#define GetHeader2 "GET %s HTTP/1.1\r\nHost: %s\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1\r\nAccept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\nAccept-Language: en-us,en;q=0.5\r\nAccept-Encoding: gzip, deflate\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nConnection: close\r\nReferer: %s\r\nCookie: %s\r\n\r\n"
#define PostHeader1 "POST %s HTTP/1.1\r\nHost: %s\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.1) Gecko/20051006 Firefox/1.5.0.1\r\nAccept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\nAccept-Language: en-us,en;q=0.5\r\nAccept-Encoding: gzip, deflate\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nConnection: close\r\nCookie: %s\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: %i\r\n\r\n%s"
#define PostHeader2 "POST %s HTTP/1.1\r\nHost: %s\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.1) Gecko/20051006 Firefox/1.5.0.1\r\nAccept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\nAccept-Language: en-us,en;q=0.5\r\nAccept-Encoding: gzip, deflate\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nConnection: close\r\nReferer: %s\r\nCookie: %s\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: %i\r\n\r\n%s"
#define USE_GET 1
#define USE_POST 2
#define WEB_ERROR 1
#define MEM_ERROR 2

struct strings
{
    char    *str;
    size_t  length;
    size_t  storage;
};

//-----------------------
//Function Prototypes
//-----------------------

void strinit(int num, ... );
void strcleanup(int num, ... );
int strappend(struct strings *pStr, char *addthis, int num);
int strerase(struct strings *pStr, char *start, char *end);
int strassign(struct strings *pStr, char *assignthis, int num);
int strinsert(struct strings *pStr, char *loc, char *insertthis, int num);

class HTTP
{
    public:
        struct strings Site, LastPage;

        HTTP();
        ~HTTP();
        int HttpRequest(int option, char *Url, char *PostData, char *Referer);

        void ClearCookies()
        {
            strassign(&HttpCookie, "", 0);
        }

        void SetProxy(char *Proxy, unsigned short ProxyPort)
        {
            strassign(&ProxyName, Proxy, strlen(Proxy));
            sockserver.sin_port = htons(ProxyPort);
            bHostHasChanged = 1;
        }

        void ClearProxy()
        {
            ProxyName.length = 0;
            sockserver.sin_port = htons(80);
            bHostHasChanged = 1;
        }

    private:
        #ifdef WIN32
        WSADATA WSAData;
        #endif

        struct strings        HttpCookie, HttpServer, HttpFilepath, HttpIni, ProxyName, serv;
        struct sockaddr_in    sockserver;
        SOCKET                SocketConn;

        int     bHostHasChanged;
        char    HttpBuff[32768];

        int HttpConnect();
        void BuildCookies();
        void ParseCookies();
};

#endif