/* * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "ws2tcpip.h" #include #include #include #include #include "windef.h" #include "winbase.h" #include "wininet.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 = lstrlenW(asctime); if(!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 (lstrlenW(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'; memset( &t, 0, sizeof(t) ); t.tm_year = wcstol(tmpChar+12, NULL, 10) - 1900; t.tm_mday = wcstol(tmpChar+5, NULL, 10); t.tm_hour = wcstol(tmpChar+17, NULL, 10); t.tm_min = wcstol(tmpChar+20, NULL, 10); t.tm_sec = wcstol(tmpChar+23, NULL, 10); /* 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(const WCHAR *name, INTERNET_PORT port, struct sockaddr *psa, int *sa_len, char *addr_str) { ADDRINFOW *res, hints; void *addr = NULL; int ret; TRACE("%s\n", debugstr_w(name)); memset( &hints, 0, sizeof(hints) ); /* Prefer IPv4 to IPv6 addresses, since some servers do not listen on * their IPv6 addresses even though they have IPv6 addresses in the DNS. */ hints.ai_family = AF_INET; ret = GetAddrInfoW(name, NULL, &hints, &res); if (ret != 0) { TRACE("failed to get IPv4 address of %s, retrying with IPv6\n", debugstr_w(name)); hints.ai_family = AF_INET6; ret = GetAddrInfoW(name, NULL, &hints, &res); } if (ret != 0) { TRACE("failed to get address of %s\n", debugstr_w(name)); return FALSE; } if (*sa_len < res->ai_addrlen) { WARN("address too small\n"); FreeAddrInfoW(res); return FALSE; } *sa_len = res->ai_addrlen; memcpy( psa, res->ai_addr, res->ai_addrlen ); /* Copy port */ switch (res->ai_family) { case AF_INET: addr = &((struct sockaddr_in *)psa)->sin_addr; ((struct sockaddr_in *)psa)->sin_port = htons(port); break; case AF_INET6: addr = &((struct sockaddr_in6 *)psa)->sin6_addr; ((struct sockaddr_in6 *)psa)->sin6_port = htons(port); break; } if(addr_str) inet_ntop(res->ai_family, addr, addr_str, INET6_ADDRSTRLEN); FreeAddrInfoW(res); 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 < ARRAY_SIZE(internet_status); i++) { if (internet_status[i].val == dwInternetStatus) return internet_status[i].name; } return "Unknown"; } static const char *debugstr_status_info(DWORD status, void *info) { switch(status) { case INTERNET_STATUS_REQUEST_COMPLETE: { INTERNET_ASYNC_RESULT *iar = info; return wine_dbg_sprintf("{%s, %d}", wine_dbgstr_longlong(iar->dwResult), iar->dwError); } default: return wine_dbg_sprintf("%p", info); } } void INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR context, DWORD status, void *info, DWORD info_len) { void *new_info = info; if( !hdr->lpfnStatusCB ) return; /* the IE5 version of wininet does not send callbacks if dwContext is zero */ if(!context) return; switch(status) { case INTERNET_STATUS_NAME_RESOLVED: case INTERNET_STATUS_CONNECTING_TO_SERVER: case INTERNET_STATUS_CONNECTED_TO_SERVER: new_info = heap_alloc(info_len); if(new_info) memcpy(new_info, info, info_len); break; case INTERNET_STATUS_RESOLVING_NAME: case INTERNET_STATUS_REDIRECT: if(hdr->dwInternalFlags & INET_CALLBACKW) { new_info = heap_strdupW(info); break; }else { new_info = heap_strdupWtoA(info); info_len = strlen(new_info)+1; break; } } TRACE(" callback(%p) (%p (%p), %08lx, %d (%s), %s, %d)\n", hdr->lpfnStatusCB, hdr->hInternet, hdr, context, status, get_callback_name(status), debugstr_status_info(status, new_info), info_len); hdr->lpfnStatusCB(hdr->hInternet, context, status, new_info, info_len); TRACE(" end callback().\n"); if(new_info != info) heap_free(new_info); }