301 lines
8.1 KiB
C
301 lines
8.1 KiB
C
/*
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* Wininet - Utility functions
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*
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* Copyright 1999 Corel Corporation
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* Copyright 2002 CodeWeavers Inc.
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*
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* Ulrich Czekalla
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* Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wininet.h"
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#include "winerror.h"
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#include "winnls.h"
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#include "wine/debug.h"
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#include "internet.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wininet);
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#define TIME_STRING_LEN 30
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time_t ConvertTimeString(LPCWSTR asctime)
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{
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WCHAR tmpChar[TIME_STRING_LEN];
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WCHAR *tmpChar2;
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struct tm t;
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int timelen = strlenW(asctime);
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if(!asctime || !timelen)
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return 0;
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strncpyW(tmpChar, asctime, TIME_STRING_LEN);
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/* Assert that the string is the expected length */
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if (tmpChar[TIME_STRING_LEN - 1] != '\0')
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{
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tmpChar[TIME_STRING_LEN - 1] = '\0';
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FIXME("\n");
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}
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/* Convert a time such as 'Mon, 15 Nov 1999 16:09:35 GMT' into a SYSTEMTIME structure
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* We assume the time is in this format
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* and divide it into easy to swallow chunks
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*/
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tmpChar[3]='\0';
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tmpChar[7]='\0';
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tmpChar[11]='\0';
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tmpChar[16]='\0';
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tmpChar[19]='\0';
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tmpChar[22]='\0';
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tmpChar[25]='\0';
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t.tm_year = atoiW(tmpChar+12) - 1900;
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t.tm_mday = atoiW(tmpChar+5);
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t.tm_hour = atoiW(tmpChar+17);
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t.tm_min = atoiW(tmpChar+20);
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t.tm_sec = atoiW(tmpChar+23);
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/* and month */
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tmpChar2 = tmpChar + 8;
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switch(tmpChar2[2])
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{
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case 'n':
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if(tmpChar2[1]=='a')
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t.tm_mon = 0;
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else
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t.tm_mon = 5;
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break;
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case 'b':
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t.tm_mon = 1;
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break;
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case 'r':
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if(tmpChar2[1]=='a')
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t.tm_mon = 2;
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else
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t.tm_mon = 3;
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break;
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case 'y':
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t.tm_mon = 4;
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break;
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case 'l':
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t.tm_mon = 6;
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break;
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case 'g':
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t.tm_mon = 7;
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break;
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case 'p':
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t.tm_mon = 8;
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break;
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case 't':
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t.tm_mon = 9;
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break;
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case 'v':
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t.tm_mon = 10;
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break;
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case 'c':
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t.tm_mon = 11;
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break;
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default:
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FIXME("\n");
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}
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return mktime(&t);
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}
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BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
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struct hostent **phe, struct sockaddr_in *psa)
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{
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WCHAR *found;
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char *name;
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int len, sz;
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TRACE("%s\n", debugstr_w(lpszServerName));
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/* Validate server name first
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* Check if there is sth. like
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* pinger.macromedia.com:80
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* if yes, eliminate the :80....
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*/
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found = strchrW(lpszServerName, ':');
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if (found)
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len = found - lpszServerName;
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else
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len = strlenW(lpszServerName);
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sz = WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, NULL, 0, NULL, NULL );
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name = HeapAlloc(GetProcessHeap(), 0, sz+1);
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WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, name, sz, NULL, NULL );
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name[sz] = 0;
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*phe = gethostbyname(name);
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HeapFree( GetProcessHeap(), 0, name );
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if (NULL == *phe)
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{
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TRACE("Failed to get hostname: (%s)\n", debugstr_w(lpszServerName) );
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return FALSE;
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}
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memset(psa,0,sizeof(struct sockaddr_in));
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memcpy((char *)&psa->sin_addr, (*phe)->h_addr, (*phe)->h_length);
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psa->sin_family = (*phe)->h_addrtype;
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psa->sin_port = htons((u_short)nServerPort);
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return TRUE;
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}
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/*
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* Helper function for sending async Callbacks
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*/
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static const char *get_callback_name(DWORD dwInternetStatus) {
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static const wininet_flag_info internet_status[] = {
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#define FE(x) { x, #x }
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FE(INTERNET_STATUS_RESOLVING_NAME),
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FE(INTERNET_STATUS_NAME_RESOLVED),
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FE(INTERNET_STATUS_CONNECTING_TO_SERVER),
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FE(INTERNET_STATUS_CONNECTED_TO_SERVER),
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FE(INTERNET_STATUS_SENDING_REQUEST),
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FE(INTERNET_STATUS_REQUEST_SENT),
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FE(INTERNET_STATUS_RECEIVING_RESPONSE),
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FE(INTERNET_STATUS_RESPONSE_RECEIVED),
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FE(INTERNET_STATUS_CTL_RESPONSE_RECEIVED),
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FE(INTERNET_STATUS_PREFETCH),
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FE(INTERNET_STATUS_CLOSING_CONNECTION),
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FE(INTERNET_STATUS_CONNECTION_CLOSED),
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FE(INTERNET_STATUS_HANDLE_CREATED),
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FE(INTERNET_STATUS_HANDLE_CLOSING),
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FE(INTERNET_STATUS_REQUEST_COMPLETE),
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FE(INTERNET_STATUS_REDIRECT),
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FE(INTERNET_STATUS_INTERMEDIATE_RESPONSE),
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FE(INTERNET_STATUS_USER_INPUT_REQUIRED),
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FE(INTERNET_STATUS_STATE_CHANGE),
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FE(INTERNET_STATUS_COOKIE_SENT),
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FE(INTERNET_STATUS_COOKIE_RECEIVED),
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FE(INTERNET_STATUS_PRIVACY_IMPACTED),
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FE(INTERNET_STATUS_P3P_HEADER),
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FE(INTERNET_STATUS_P3P_POLICYREF),
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FE(INTERNET_STATUS_COOKIE_HISTORY)
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#undef FE
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};
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DWORD i;
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for (i = 0; i < (sizeof(internet_status) / sizeof(internet_status[0])); i++) {
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if (internet_status[i].val == dwInternetStatus) return internet_status[i].name;
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}
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return "Unknown";
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}
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VOID SendSyncCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
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DWORD dwInternetStatus, LPVOID lpvStatusInfo,
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DWORD dwStatusInfoLength)
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{
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HINTERNET hHttpSession;
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LPVOID lpvNewInfo = NULL;
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if( !hdr->lpfnStatusCB )
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return;
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/* the IE5 version of wininet does not
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send callbacks if dwContext is zero */
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if( !dwContext )
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return;
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hHttpSession = WININET_FindHandle( hdr );
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if( !hHttpSession ) {
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TRACE(" Could not convert header '%p' into a handle !\n", hdr);
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return;
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}
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lpvNewInfo = lpvStatusInfo;
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if(!(hdr->dwInternalFlags & INET_CALLBACKW)) {
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switch(dwInternetStatus)
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{
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case INTERNET_STATUS_RESOLVING_NAME:
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case INTERNET_STATUS_REDIRECT:
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lpvNewInfo = WININET_strdup_WtoA(lpvStatusInfo);
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}
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}
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TRACE(" callback(%p) (%08lx (%p), %08lx, %ld (%s), %p, %ld)\n",
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hdr->lpfnStatusCB, (DWORD) hHttpSession, hdr, dwContext, dwInternetStatus, get_callback_name(dwInternetStatus),
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lpvNewInfo, dwStatusInfoLength);
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hdr->lpfnStatusCB(hHttpSession, dwContext, dwInternetStatus,
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lpvNewInfo, dwStatusInfoLength);
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TRACE(" end callback().\n");
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if(lpvNewInfo != lpvStatusInfo)
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HeapFree(GetProcessHeap(), 0, lpvNewInfo);
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WININET_Release( hdr );
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}
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VOID SendAsyncCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
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DWORD dwInternetStatus, LPVOID lpvStatusInfo,
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DWORD dwStatusInfoLength)
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{
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TRACE("(%p, %08lx, %ld (%s), %p, %ld): %sasync call with callback %p\n",
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hdr, dwContext, dwInternetStatus, get_callback_name(dwInternetStatus),
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lpvStatusInfo, dwStatusInfoLength,
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hdr->dwFlags & INTERNET_FLAG_ASYNC ? "" : "non ",
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hdr->lpfnStatusCB);
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if (!(hdr->lpfnStatusCB))
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return;
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if (hdr->dwFlags & INTERNET_FLAG_ASYNC)
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{
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WORKREQUEST workRequest;
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struct WORKREQ_SENDCALLBACK *req;
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void *lpvStatusInfo_copy = lpvStatusInfo;
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if (lpvStatusInfo)
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{
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lpvStatusInfo_copy = HeapAlloc(GetProcessHeap(), 0, dwStatusInfoLength);
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memcpy(lpvStatusInfo_copy, lpvStatusInfo, dwStatusInfoLength);
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}
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workRequest.asyncall = SENDCALLBACK;
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workRequest.hdr = WININET_AddRef( hdr );
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req = &workRequest.u.SendCallback;
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req->dwContext = dwContext;
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req->dwInternetStatus = dwInternetStatus;
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req->lpvStatusInfo = lpvStatusInfo_copy;
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req->dwStatusInfoLength = dwStatusInfoLength;
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INTERNET_AsyncCall(&workRequest);
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}
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else
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SendSyncCallback(hdr, dwContext, dwInternetStatus,
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lpvStatusInfo, dwStatusInfoLength);
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}
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