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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 strncpyW(tmpChar, asctime, TIME_STRING_LEN);
58 /* Assert that the string is the expected length */
59 if (tmpChar[TIME_STRING_LEN] != '\0')
61 tmpChar[TIME_STRING_LEN] = '\0';
65 /* Convert a time such as 'Mon, 15 Nov 1999 16:09:35 GMT' into a SYSTEMTIME structure
66 * We assume the time is in this format
67 * and divide it into easy to swallow chunks
77 t.tm_year = atoiW(tmpChar+12) - 1900;
78 t.tm_mday = atoiW(tmpChar+5);
79 t.tm_hour = atoiW(tmpChar+17);
80 t.tm_min = atoiW(tmpChar+20);
81 t.tm_sec = atoiW(tmpChar+23);
84 tmpChar2 = tmpChar + 8;
131 BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
132 struct hostent **phe, struct sockaddr_in *psa)
138 TRACE("%s\n", debugstr_w(lpszServerName));
140 /* Validate server name first
141 * Check if there is sth. like
142 * pinger.macromedia.com:80
143 * if yes, eliminate the :80....
145 found = strchrW(lpszServerName, ':');
147 len = found - lpszServerName;
149 len = strlenW(lpszServerName);
151 sz = WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, NULL, 0, NULL, NULL );
152 name = HeapAlloc(GetProcessHeap(), 0, sz+1);
153 WideCharToMultiByte( CP_UNIXCP, 0, lpszServerName, len, name, sz, NULL, NULL );
155 *phe = gethostbyname(name);
156 HeapFree( GetProcessHeap(), 0, name );
160 TRACE("Failed to get hostname: (%s)\n", debugstr_w(lpszServerName) );
164 memset(psa,0,sizeof(struct sockaddr_in));
165 memcpy((char *)&psa->sin_addr, (*phe)->h_addr, (*phe)->h_length);
166 psa->sin_family = (*phe)->h_addrtype;
167 psa->sin_port = htons((u_short)nServerPort);
173 * Helper function for sending async Callbacks
176 static const char *get_callback_name(DWORD dwInternetStatus) {
177 static const wininet_flag_info internet_status[] = {
178 #define FE(x) { x, #x }
179 FE(INTERNET_STATUS_RESOLVING_NAME),
180 FE(INTERNET_STATUS_NAME_RESOLVED),
181 FE(INTERNET_STATUS_CONNECTING_TO_SERVER),
182 FE(INTERNET_STATUS_CONNECTED_TO_SERVER),
183 FE(INTERNET_STATUS_SENDING_REQUEST),
184 FE(INTERNET_STATUS_REQUEST_SENT),
185 FE(INTERNET_STATUS_RECEIVING_RESPONSE),
186 FE(INTERNET_STATUS_RESPONSE_RECEIVED),
187 FE(INTERNET_STATUS_CTL_RESPONSE_RECEIVED),
188 FE(INTERNET_STATUS_PREFETCH),
189 FE(INTERNET_STATUS_CLOSING_CONNECTION),
190 FE(INTERNET_STATUS_CONNECTION_CLOSED),
191 FE(INTERNET_STATUS_HANDLE_CREATED),
192 FE(INTERNET_STATUS_HANDLE_CLOSING),
193 FE(INTERNET_STATUS_REQUEST_COMPLETE),
194 FE(INTERNET_STATUS_REDIRECT),
195 FE(INTERNET_STATUS_INTERMEDIATE_RESPONSE),
196 FE(INTERNET_STATUS_USER_INPUT_REQUIRED),
197 FE(INTERNET_STATUS_STATE_CHANGE),
198 FE(INTERNET_STATUS_COOKIE_SENT),
199 FE(INTERNET_STATUS_COOKIE_RECEIVED),
200 FE(INTERNET_STATUS_PRIVACY_IMPACTED),
201 FE(INTERNET_STATUS_P3P_HEADER),
202 FE(INTERNET_STATUS_P3P_POLICYREF),
203 FE(INTERNET_STATUS_COOKIE_HISTORY),
204 FE(INTERNET_STATE_CONNECTED),
205 FE(INTERNET_STATE_DISCONNECTED),
206 FE(INTERNET_STATE_DISCONNECTED_BY_USER),
207 FE(INTERNET_STATE_IDLE),
208 FE(INTERNET_STATE_BUSY)
213 for (i = 0; i < (sizeof(internet_status) / sizeof(internet_status[0])); i++) {
214 if (internet_status[i].val == dwInternetStatus) return internet_status[i].name;
219 VOID SendSyncCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
220 DWORD dwInternetStatus, LPVOID lpvStatusInfo,
221 DWORD dwStatusInfoLength)
223 HINTERNET hHttpSession;
224 LPVOID lpvNewInfo = NULL;
226 if( !hdr->lpfnStatusCB )
229 /* the IE5 version of wininet does not
230 send callbacks if dwContext is zero */
234 TRACE("--> Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
236 hHttpSession = WININET_FindHandle( hdr );
240 lpvNewInfo = lpvStatusInfo;
241 if(!(hdr->dwInternalFlags & INET_CALLBACKW)) {
242 switch(dwInternetStatus)
244 case INTERNET_STATUS_RESOLVING_NAME:
245 case INTERNET_STATUS_REDIRECT:
246 lpvNewInfo = WININET_strdup_WtoA(lpvStatusInfo);
249 hdr->lpfnStatusCB(hHttpSession, dwContext, dwInternetStatus,
250 lpvNewInfo, dwStatusInfoLength);
251 if(lpvNewInfo != lpvStatusInfo)
252 HeapFree(GetProcessHeap(), 0, lpvNewInfo);
254 TRACE("<-- Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
256 WININET_Release( hdr );
261 VOID SendAsyncCallback(LPWININETHANDLEHEADER hdr, DWORD dwContext,
262 DWORD dwInternetStatus, LPVOID lpvStatusInfo,
263 DWORD dwStatusInfoLength)
265 TRACE("Send Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
267 if (!(hdr->lpfnStatusCB))
269 if (hdr->dwFlags & INTERNET_FLAG_ASYNC)
271 WORKREQUEST workRequest;
272 struct WORKREQ_SENDCALLBACK *req;
274 workRequest.asyncall = SENDCALLBACK;
275 workRequest.hdr = WININET_AddRef( hdr );
276 req = &workRequest.u.SendCallback;
277 req->dwContext = dwContext;
278 req->dwInternetStatus = dwInternetStatus;
279 req->lpvStatusInfo = lpvStatusInfo;
280 req->dwStatusInfoLength = dwStatusInfoLength;
282 INTERNET_AsyncCall(&workRequest);
285 SendSyncCallback(hdr, dwContext, dwInternetStatus,
286 lpvStatusInfo, dwStatusInfoLength);