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