dlls/wininet/utility.c

   1 /*
   2  * Wininet - Utility functions
   3  *
   4  * Copyright 1999 Corel Corporation
   5  *
   6  * Ulrich Czekalla
   7  *
   8  */
   9
  10 #include "config.h"
  11
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <time.h>
  15
  16 #include "windef.h"
  17 #include "winbase.h"
  18 #include "wininet.h"
  19 #include "winerror.h"
  20 #include "winsock.h"
  21
  22 #include "debugtools.h"
  23 #include "internet.h"
  24
  25 DEFAULT_DEBUG_CHANNEL(wininet);
  26
  27 #define TIME_STRING_LEN  30
  28
  29 time_t ConvertTimeString(LPCSTR asctime)
  30 {
  31     char tmpChar[TIME_STRING_LEN];
  32     char *tmpChar2;
  33     struct tm SystemTime;
  34     int timelen = strlen(asctime);
  35
  36     if(!asctime || !timelen)
  37         return 0;
  38
  39     strncpy(tmpChar, asctime, TIME_STRING_LEN);
  40
  41     /* Assert that the string is the expected length */
  42     if (tmpChar[TIME_STRING_LEN] != '\0')
  43     {
  44         tmpChar[TIME_STRING_LEN] = '\0';
  45         FIXME("\n");
  46     }
  47
  48     /* Convert a time such as 'Mon, 15 Nov 1999 16:09:35 GMT' into a SYSTEMTIME structure
  49      * We assume the time is in this format
  50      * and divide it into easy to swallow chunks
  51      */
  52     tmpChar[3]='\0';
  53     tmpChar[7]='\0';
  54     tmpChar[11]='\0';
  55     tmpChar[16]='\0';
  56     tmpChar[19]='\0';
  57     tmpChar[22]='\0';
  58     tmpChar[25]='\0';
  59
  60     SystemTime.tm_year = atoi(tmpChar+12) - 1900;
  61     SystemTime.tm_mday = atoi(tmpChar+5);
  62     SystemTime.tm_hour = atoi(tmpChar+17);
  63     SystemTime.tm_min = atoi(tmpChar+20);
  64     SystemTime.tm_sec = atoi(tmpChar+23);
  65
  66     /* and month */
  67     tmpChar2 = tmpChar + 8;
  68     switch(tmpChar2[2])
  69     {
  70         case 'n':
  71             if(tmpChar2[1]=='a')
  72                 SystemTime.tm_mon = 0;
  73             else
  74                 SystemTime.tm_mon = 5;
  75             break;
  76         case 'b':
  77             SystemTime.tm_mon = 1;
  78             break;
  79         case 'r':
  80             if(tmpChar2[1]=='a')
  81                 SystemTime.tm_mon = 2;
  82             else
  83                 SystemTime.tm_mon = 3;
  84             break;
  85         case 'y':
  86             SystemTime.tm_mon = 4;
  87             break;
  88         case 'l':
  89             SystemTime.tm_mon = 6;
  90             break;
  91         case 'g':
  92             SystemTime.tm_mon = 7;
  93             break;
  94         case 'p':
  95             SystemTime.tm_mon = 8;
  96             break;
  97         case 't':
  98             SystemTime.tm_mon = 9;
  99             break;
 100         case 'v':
 101             SystemTime.tm_mon = 10;
 102             break;
 103         case 'c':
 104             SystemTime.tm_mon = 11;
 105             break;
 106         default:
 107             FIXME("\n");
 108     }
 109
 110     return mktime(&SystemTime);
 111 }
 112
 113
 114 BOOL GetAddress(LPCSTR lpszServerName, INTERNET_PORT nServerPort,
 115         struct hostent **phe, struct sockaddr_in *psa)
 116 {
 117     TRACE("%s\n", lpszServerName);
 118
 119     *phe = gethostbyname(lpszServerName);
 120     if (NULL == *phe)
 121     {
 122         TRACE("Failed to get hostname: (%s)\n", lpszServerName);
 123         return FALSE;
 124     }
 125
 126     memset(psa,0,sizeof(struct sockaddr_in));
 127     memcpy((char *)&psa->sin_addr, (*phe)->h_addr, (*phe)->h_length);
 128     psa->sin_family = (*phe)->h_addrtype;
 129     psa->sin_port = htons((u_short)nServerPort);
 130
 131     return TRUE;
 132 }