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
37 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
42 #define TIME_STRING_LEN 30
44 time_t ConvertTimeString(LPCSTR asctime)
46 char tmpChar[TIME_STRING_LEN];
49 int timelen = strlen(asctime);
51 if(!asctime || !timelen)
54 strncpy(tmpChar, asctime, TIME_STRING_LEN);
56 /* Assert that the string is the expected length */
57 if (tmpChar[TIME_STRING_LEN] != '\0')
59 tmpChar[TIME_STRING_LEN] = '\0';
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 = atoi(tmpChar+12) - 1900;
76 t.tm_mday = atoi(tmpChar+5);
77 t.tm_hour = atoi(tmpChar+17);
78 t.tm_min = atoi(tmpChar+20);
79 t.tm_sec = atoi(tmpChar+23);
82 tmpChar2 = tmpChar + 8;
129 BOOL GetAddress(LPCSTR lpszServerName, INTERNET_PORT nServerPort,
130 struct hostent **phe, struct sockaddr_in *psa)
134 TRACE("%s\n", lpszServerName);
136 /* Validate server name first
137 * Check if there is sth. like
138 * pinger.macromedia.com:80
139 * if yes, eliminate the :80....
141 found = strchr(lpszServerName, ':');
144 int len = found - lpszServerName;
145 char *new = HeapAlloc(GetProcessHeap(), 0, len + 1);
146 memcpy( new, lpszServerName, len );
148 TRACE("Found a ':' inside the server name, reparsed name: %s\n", new);
149 *phe = gethostbyname(new);
150 HeapFree( GetProcessHeap(), 0, new );
152 else *phe = gethostbyname(lpszServerName);
156 TRACE("Failed to get hostname: (%s)\n", lpszServerName);
160 memset(psa,0,sizeof(struct sockaddr_in));
161 memcpy((char *)&psa->sin_addr, (*phe)->h_addr, (*phe)->h_length);
162 psa->sin_family = (*phe)->h_addrtype;
163 psa->sin_port = htons((u_short)nServerPort);
169 * Helper function for sending async Callbacks
172 static const char *get_callback_name(DWORD dwInternetStatus) {
173 static const wininet_flag_info internet_status[] = {
174 #define FE(x) { x, #x }
175 FE(INTERNET_STATUS_RESOLVING_NAME),
176 FE(INTERNET_STATUS_NAME_RESOLVED),
177 FE(INTERNET_STATUS_CONNECTING_TO_SERVER),
178 FE(INTERNET_STATUS_CONNECTED_TO_SERVER),
179 FE(INTERNET_STATUS_SENDING_REQUEST),
180 FE(INTERNET_STATUS_REQUEST_SENT),
181 FE(INTERNET_STATUS_RECEIVING_RESPONSE),
182 FE(INTERNET_STATUS_RESPONSE_RECEIVED),
183 FE(INTERNET_STATUS_CTL_RESPONSE_RECEIVED),
184 FE(INTERNET_STATUS_PREFETCH),
185 FE(INTERNET_STATUS_CLOSING_CONNECTION),
186 FE(INTERNET_STATUS_CONNECTION_CLOSED),
187 FE(INTERNET_STATUS_HANDLE_CREATED),
188 FE(INTERNET_STATUS_HANDLE_CLOSING),
189 FE(INTERNET_STATUS_REQUEST_COMPLETE),
190 FE(INTERNET_STATUS_REDIRECT),
191 FE(INTERNET_STATUS_INTERMEDIATE_RESPONSE),
192 FE(INTERNET_STATUS_USER_INPUT_REQUIRED),
193 FE(INTERNET_STATUS_STATE_CHANGE),
194 FE(INTERNET_STATUS_COOKIE_SENT),
195 FE(INTERNET_STATUS_COOKIE_RECEIVED),
196 FE(INTERNET_STATUS_PRIVACY_IMPACTED),
197 FE(INTERNET_STATUS_P3P_HEADER),
198 FE(INTERNET_STATUS_P3P_POLICYREF),
199 FE(INTERNET_STATUS_COOKIE_HISTORY),
200 FE(INTERNET_STATE_CONNECTED),
201 FE(INTERNET_STATE_DISCONNECTED),
202 FE(INTERNET_STATE_DISCONNECTED_BY_USER),
203 FE(INTERNET_STATE_IDLE),
204 FE(INTERNET_STATE_BUSY)
209 for (i = 0; i < (sizeof(internet_status) / sizeof(internet_status[0])); i++) {
210 if (internet_status[i].val == dwInternetStatus) return internet_status[i].name;
215 VOID SendAsyncCallbackInt(LPWININETAPPINFOA hIC, HINTERNET hHttpSession,
216 DWORD dwContext, DWORD dwInternetStatus, LPVOID
217 lpvStatusInfo, DWORD dwStatusInfoLength)
219 if (! (hIC->lpfnStatusCB))
222 /* the IE5 version of wininet does not
223 send callbacks if dwContext is zero */
227 TRACE("--> Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
229 hIC->lpfnStatusCB(hHttpSession, dwContext, dwInternetStatus,
230 lpvStatusInfo, dwStatusInfoLength);
232 TRACE("<-- Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
237 VOID SendAsyncCallback(LPWININETAPPINFOA hIC, HINTERNET hHttpSession,
238 DWORD dwContext, DWORD dwInternetStatus, LPVOID
239 lpvStatusInfo, DWORD dwStatusInfoLength)
241 TRACE("Send Callback %ld (%s)\n",dwInternetStatus, get_callback_name(dwInternetStatus));
243 if (! (hIC->lpfnStatusCB))
245 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
247 WORKREQUEST workRequest;
248 struct WORKREQ_SENDCALLBACK *req;
250 workRequest.asyncall = SENDCALLBACK;
251 workRequest.handle = hIC;
252 req = &workRequest.u.SendCallback;
253 req->hHttpSession = hHttpSession;
254 req->dwContext = dwContext;
255 req->dwInternetStatus = dwInternetStatus;
256 req->lpvStatusInfo = lpvStatusInfo;
257 req->dwStatusInfoLength = dwStatusInfoLength;
259 INTERNET_AsyncCall(&workRequest);
262 SendAsyncCallbackInt(hIC, hHttpSession, dwContext, dwInternetStatus,
263 lpvStatusInfo, dwStatusInfoLength);