2 * Wininet - Utility functions
4 * Copyright 1999 Corel Corporation
5 * Copyright 2002 CodeWeavers Inc.
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/port.h"
39 #include "wine/debug.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
44 #define TIME_STRING_LEN 30
46 time_t ConvertTimeString(LPCWSTR asctime)
48 WCHAR tmpChar[TIME_STRING_LEN];
51 int timelen = strlenW(asctime);
53 if(!asctime || !timelen)
56 /* FIXME: the atoiWs below rely on that tmpChar is \0 padded */
57 memset( tmpChar, 0, sizeof(tmpChar) );
58 lstrcpynW(tmpChar, asctime, TIME_STRING_LEN);
60 /* Assert that the string is the expected length */
61 if (strlenW(asctime) >= TIME_STRING_LEN) FIXME("\n");
63 /* Convert a time such as 'Mon, 15 Nov 1999 16:09:35 GMT' into a SYSTEMTIME structure
64 * We assume the time is in this format
65 * and divide it into easy to swallow chunks
75 t.tm_year = atoiW(tmpChar+12) - 1900;
76 t.tm_mday = atoiW(tmpChar+5);
77 t.tm_hour = atoiW(tmpChar+17);
78 t.tm_min = atoiW(tmpChar+20);
79 t.tm_sec = atoiW(tmpChar+23);
82 tmpChar2 = tmpChar + 8;
129 BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
130 struct sockaddr_in *psa)
137 TRACE("%s\n", debugstr_w(lpszServerName));
139 /* Validate server name first
140 * Check if there is sth. like
141 * pinger.macromedia.com:80
142 * if yes, eliminate the :80....
144 found = strchrW(lpszServerName, ':');
146 len = found - lpszServerName;
148 len = strlenW(lpszServerName);
150 sz = WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, NULL, 0, NULL, NULL );
151 name = HeapAlloc(GetProcessHeap(), 0, sz+1);
152 WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, name, sz, NULL, NULL );
154 phe = gethostbyname(name);
155 HeapFree( GetProcessHeap(), 0, name );
159 TRACE("Failed to get hostname: (%s)\n", debugstr_w(lpszServerName) );
163 memset(psa,0,sizeof(struct sockaddr_in));
164 memcpy((char *)&psa->sin_addr, phe->h_addr, phe->h_length);
165 psa->sin_family = phe->h_addrtype;
166 psa->sin_port = htons((u_short)nServerPort);
172 * Helper function for sending async Callbacks
175 static const char *get_callback_name(DWORD dwInternetStatus) {
176 static const wininet_flag_info internet_status[] = {
177 #define FE(x) { x, #x }
178 FE(INTERNET_STATUS_RESOLVING_NAME),
179 FE(INTERNET_STATUS_NAME_RESOLVED),
180 FE(INTERNET_STATUS_CONNECTING_TO_SERVER),
181 FE(INTERNET_STATUS_CONNECTED_TO_SERVER),
182 FE(INTERNET_STATUS_SENDING_REQUEST),
183 FE(INTERNET_STATUS_REQUEST_SENT),
184 FE(INTERNET_STATUS_RECEIVING_RESPONSE),
185 FE(INTERNET_STATUS_RESPONSE_RECEIVED),
186 FE(INTERNET_STATUS_CTL_RESPONSE_RECEIVED),
187 FE(INTERNET_STATUS_PREFETCH),
188 FE(INTERNET_STATUS_CLOSING_CONNECTION),
189 FE(INTERNET_STATUS_CONNECTION_CLOSED),
190 FE(INTERNET_STATUS_HANDLE_CREATED),
191 FE(INTERNET_STATUS_HANDLE_CLOSING),
192 FE(INTERNET_STATUS_REQUEST_COMPLETE),
193 FE(INTERNET_STATUS_REDIRECT),
194 FE(INTERNET_STATUS_INTERMEDIATE_RESPONSE),
195 FE(INTERNET_STATUS_USER_INPUT_REQUIRED),
196 FE(INTERNET_STATUS_STATE_CHANGE),
197 FE(INTERNET_STATUS_COOKIE_SENT),
198 FE(INTERNET_STATUS_COOKIE_RECEIVED),
199 FE(INTERNET_STATUS_PRIVACY_IMPACTED),
200 FE(INTERNET_STATUS_P3P_HEADER),
201 FE(INTERNET_STATUS_P3P_POLICYREF),
202 FE(INTERNET_STATUS_COOKIE_HISTORY)
207 for (i = 0; i < (sizeof(internet_status) / sizeof(internet_status[0])); i++) {
208 if (internet_status[i].val == dwInternetStatus) return internet_status[i].name;
213 VOID INTERNET_SendCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
214 DWORD dwInternetStatus, LPVOID lpvStatusInfo,
215 DWORD dwStatusInfoLength)
217 HINTERNET hHttpSession;
218 LPVOID lpvNewInfo = NULL;
220 if( !hdr->lpfnStatusCB )
223 /* the IE5 version of wininet does not
224 send callbacks if dwContext is zero */
228 hHttpSession = WININET_FindHandle( hdr );
229 if( !hHttpSession ) {
230 TRACE(" Could not convert header '%p' into a handle !\n", hdr);
234 lpvNewInfo = lpvStatusInfo;
235 if(hdr->dwInternalFlags & INET_CALLBACKW) {
236 switch(dwInternetStatus) {
237 case INTERNET_STATUS_NAME_RESOLVED:
238 case INTERNET_STATUS_CONNECTING_TO_SERVER:
239 case INTERNET_STATUS_CONNECTED_TO_SERVER:
240 lpvNewInfo = WININET_strdup_AtoW(lpvStatusInfo);
243 switch(dwInternetStatus)
245 case INTERNET_STATUS_RESOLVING_NAME:
246 case INTERNET_STATUS_REDIRECT:
247 lpvNewInfo = WININET_strdup_WtoA(lpvStatusInfo);
251 TRACE(" callback(%p) (%p (%p), %08x, %d (%s), %p, %d)\n",
252 hdr->lpfnStatusCB, hHttpSession, hdr, dwContext, dwInternetStatus, get_callback_name(dwInternetStatus),
253 lpvNewInfo, dwStatusInfoLength);
255 hdr->lpfnStatusCB(hHttpSession, dwContext, dwInternetStatus,
256 lpvNewInfo, dwStatusInfoLength);
258 TRACE(" end callback().\n");
260 if(lpvNewInfo != lpvStatusInfo)
261 HeapFree(GetProcessHeap(), 0, lpvNewInfo);
263 WININET_Release( hdr );
268 VOID SendAsyncCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
269 DWORD dwInternetStatus, LPVOID lpvStatusInfo,
270 DWORD dwStatusInfoLength)
272 TRACE("(%p, %08x, %d (%s), %p, %d): %sasync call with callback %p\n",
273 hdr, dwContext, dwInternetStatus, get_callback_name(dwInternetStatus),
274 lpvStatusInfo, dwStatusInfoLength,
275 hdr->dwFlags & INTERNET_FLAG_ASYNC ? "" : "non ",
278 if (!(hdr->lpfnStatusCB))
281 if (hdr->dwFlags & INTERNET_FLAG_ASYNC)
283 WORKREQUEST workRequest;
284 struct WORKREQ_SENDCALLBACK *req;
285 void *lpvStatusInfo_copy = lpvStatusInfo;
289 lpvStatusInfo_copy = HeapAlloc(GetProcessHeap(), 0, dwStatusInfoLength);
290 memcpy(lpvStatusInfo_copy, lpvStatusInfo, dwStatusInfoLength);
293 workRequest.asyncall = SENDCALLBACK;
294 workRequest.hdr = WININET_AddRef( hdr );
295 req = &workRequest.u.SendCallback;
296 req->dwContext = dwContext;
297 req->dwInternetStatus = dwInternetStatus;
298 req->lpvStatusInfo = lpvStatusInfo_copy;
299 req->dwStatusInfoLength = dwStatusInfoLength;
301 INTERNET_AsyncCall(&workRequest);
304 INTERNET_SendCallback(hdr, dwContext, dwInternetStatus,
305 lpvStatusInfo, dwStatusInfoLength);