/* $Id: utility.c,v 1.3 2000-12-27 23:06:17 sandervl Exp $
 *
 * Wininet - Utility functions
 *
 * Copyright 1999 Corel Corporation
 *
 * Ulrich Czekalla
 *
 */

#include "windows.h"
#include "wininet.h"
#include "debugtools.h"
#include "winerror.h"
#include "winsock.h"

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

#include "internet.h"

DEFAULT_DEBUG_CHANNEL(wininet)

#define TIME_STRING_LEN  30

time_t ConvertTimeString(LPCSTR asctime)
{
        char tmpChar[TIME_STRING_LEN];
        char *tmpChar2;
        struct tm SystemTime;
        int timelen = strlen(asctime);

        if(!asctime || !timelen)
                return 0;

        strncpy(tmpChar, asctime, TIME_STRING_LEN);

        //Assert that the string is the expected length
        if (tmpChar[TIME_STRING_LEN] != '\0')
        {
                tmpChar[TIME_STRING_LEN] = '\0';
                FIXME("\n");
        }

        //Convert a time such as 'Mon, 15 Nov 1999 16:09:35 GMT' into a SYSTEMTIME structure
        //We assume the time is in this format
        //and divide it into easy to swallow chunks
        tmpChar[3]='\0';
        tmpChar[7]='\0';
        tmpChar[11]='\0';
        tmpChar[16]='\0';
        tmpChar[19]='\0';
        tmpChar[22]='\0';
        tmpChar[25]='\0';

        SystemTime.tm_year = atoi(tmpChar+12) - 1900;
        SystemTime.tm_mday = atoi(tmpChar+5);
        SystemTime.tm_hour = atoi(tmpChar+17);
        SystemTime.tm_min = atoi(tmpChar+20);
        SystemTime.tm_sec = atoi(tmpChar+23);

        //and month
        tmpChar2 = tmpChar + 8;
        switch(tmpChar2[2])
        {
                case 'n':
                        if(tmpChar2[1]=='a')
                                SystemTime.tm_mon = 0;
                        else
                                SystemTime.tm_mon = 5;
                        break;
                case 'b':
                        SystemTime.tm_mon = 1;
                        break;
                case 'r':
                        if(tmpChar2[1]=='a')
                                SystemTime.tm_mon = 2;
                        else
                                SystemTime.tm_mon = 3;
                        break;
                case 'y':
                        SystemTime.tm_mon = 4;
                        break;
                case 'l':
                        SystemTime.tm_mon = 6;
                        break;
                case 'g':
                        SystemTime.tm_mon = 7;
                        break;
                case 'p':
                        SystemTime.tm_mon = 8;
                        break;
                case 't':
                        SystemTime.tm_mon = 9;
                        break;
                case 'v':
                        SystemTime.tm_mon = 10;
                        break;
                case 'c':
                        SystemTime.tm_mon = 11;
                        break;
                default:
                        FIXME("\n");
        }//switch

        return mktime(&SystemTime);
}


BOOL GetAddress(LPCSTR lpszServerName, INTERNET_PORT nServerPort,
        struct hostent **phe, struct sockaddr_in *psa)
{
        *phe = gethostbyname(lpszServerName);
        if (NULL == *phe)
        {
            TRACE("Failed to get hostname %s\n", lpszServerName);
            return FALSE;
        }

        memset(psa,0,sizeof(struct sockaddr_in));
        memcpy((char *)&psa->sin_addr, (*phe)->h_addr, (*phe)->h_length);
        psa->sin_family = (*phe)->h_addrtype;
        psa->sin_port = htons((u_short)nServerPort);

        return TRUE;
}