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