dlls/wininet/utility.c

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