/* * Wininet - Http Implementation * * Copyright 1999 Corel Corporation * Copyright 2002 CodeWeavers Inc. * Copyright 2002 TransGaming Technologies Inc. * Copyright 2004 Mike McCormack for CodeWeavers * Copyright 2005 Aric Stewart for CodeWeavers * * Ulrich Czekalla * David Hammerton * * 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 #ifdef HAVE_SYS_SOCKET_H # include #endif #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include #include #include #include #include "windef.h" #include "winbase.h" #include "wininet.h" #include "winreg.h" #include "winerror.h" #define NO_SHLWAPI_STREAM #include "shlwapi.h" #include "internet.h" #include "wine/debug.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(wininet); static const WCHAR g_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 }; static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0}; static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0}; static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0}; static const WCHAR g_szHost[] = {'H','o','s','t',0}; #define HTTPHEADER g_szHttp #define MAXHOSTNAME 100 #define MAX_FIELD_VALUE_LEN 256 #define MAX_FIELD_LEN 256 #define HTTP_REFERER g_szReferer #define HTTP_ACCEPT g_szAccept #define HTTP_USERAGENT g_szUserAgent #define HTTP_ADDHDR_FLAG_ADD 0x20000000 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000 #define HTTP_ADDHDR_FLAG_REQ 0x02000000 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr); static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr); static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr); static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr); static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier); static BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp ); static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer); static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr); static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField); static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index); static LPWSTR HTTP_build_req( LPCWSTR *list, int len ); static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR username, LPCWSTR password ); /*********************************************************************** * HTTP_Tokenize (internal) * * Tokenize a string, allocating memory for the tokens. */ static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string) { LPWSTR * token_array; int tokens = 0; int i; LPCWSTR next_token; /* empty string has no tokens */ if (*string) tokens++; /* count tokens */ for (i = 0; string[i]; i++) if (!strncmpW(string+i, token_string, strlenW(token_string))) { DWORD j; tokens++; /* we want to skip over separators, but not the null terminator */ for (j = 0; j < strlenW(token_string) - 1; j++) if (!string[i+j]) break; i += j; } /* add 1 for terminating NULL */ token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array)); token_array[tokens] = NULL; if (!tokens) return token_array; for (i = 0; i < tokens; i++) { int len; next_token = strstrW(string, token_string); if (!next_token) next_token = string+strlenW(string); len = next_token - string; token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR)); memcpy(token_array[i], string, len*sizeof(WCHAR)); token_array[i][len] = '\0'; string = next_token+strlenW(token_string); } return token_array; } /*********************************************************************** * HTTP_FreeTokens (internal) * * Frees memory returned from HTTP_Tokenize. */ static void HTTP_FreeTokens(LPWSTR * token_array) { int i; for (i = 0; token_array[i]; i++) HeapFree(GetProcessHeap(), 0, token_array[i]); HeapFree(GetProcessHeap(), 0, token_array); } /* ********************************************************************** * * Helper functions for the HttpSendRequest(Ex) functions * */ static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr ) { /* if the verb is NULL default to GET */ if (NULL == lpwhr->lpszVerb) { static const WCHAR szGET[] = { 'G','E','T', 0 }; lpwhr->lpszVerb = WININET_strdupW(szGET); } } static void HTTP_FixURL( LPWININETHTTPREQW lpwhr) { static const WCHAR szSlash[] = { '/',0 }; static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 }; /* If we don't have a path we set it to root */ if (NULL == lpwhr->lpszPath) lpwhr->lpszPath = WININET_strdupW(szSlash); else /* remove \r and \n*/ { int nLen = strlenW(lpwhr->lpszPath); while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n'))) { nLen--; lpwhr->lpszPath[nLen]='\0'; } /* Replace '\' with '/' */ while (nLen>0) { nLen--; if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/'; } } if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) ) && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */ { WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR)); *fixurl = '/'; strcpyW(fixurl + 1, lpwhr->lpszPath); HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath ); lpwhr->lpszPath = fixurl; } } static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr ) { LPWSTR requestString; DWORD len, n; LPCWSTR *req; INT i; LPWSTR p; static const WCHAR szSpace[] = { ' ',0 }; static const WCHAR szcrlf[] = {'\r','\n', 0}; static const WCHAR szColon[] = { ':',' ',0 }; static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0}; /* allocate space for an array of all the string pointers to be added */ len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9; req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) ); /* add the verb, path and HTTP/1.0 */ n = 0; req[n++] = lpwhr->lpszVerb; req[n++] = szSpace; req[n++] = lpwhr->lpszPath; req[n++] = HTTPHEADER; /* Append standard request headers */ for (i = 0; i <= HTTP_QUERY_MAX; i++) { if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST) { req[n++] = szcrlf; req[n++] = lpwhr->StdHeaders[i].lpszField; req[n++] = szColon; req[n++] = lpwhr->StdHeaders[i].lpszValue; TRACE("Adding header %s (%s)\n", debugstr_w(lpwhr->StdHeaders[i].lpszField), debugstr_w(lpwhr->StdHeaders[i].lpszValue)); } } /* Append custom request heades */ for (i = 0; i < lpwhr->nCustHeaders; i++) { if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) { req[n++] = szcrlf; req[n++] = lpwhr->pCustHeaders[i].lpszField; req[n++] = szColon; req[n++] = lpwhr->pCustHeaders[i].lpszValue; TRACE("Adding custom header %s (%s)\n", debugstr_w(lpwhr->pCustHeaders[i].lpszField), debugstr_w(lpwhr->pCustHeaders[i].lpszValue)); } } if( n >= len ) ERR("oops. buffer overrun\n"); req[n] = NULL; requestString = HTTP_build_req( req, 4 ); HeapFree( GetProcessHeap(), 0, req ); /* * Set (header) termination string for request * Make sure there's exactly two new lines at the end of the request */ p = &requestString[strlenW(requestString)-1]; while ( (*p == '\n') || (*p == '\r') ) p--; strcpyW( p+1, sztwocrlf ); return requestString; } static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr ) { int CustHeaderIndex; static const WCHAR szSetCookie[] = {'S','e','t','-','C','o','o','k','i','e',0 }; CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSetCookie); if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && (CustHeaderIndex >= 0)) { LPHTTPHEADERW setCookieHeader; int nPosStart = 0, nPosEnd = 0, len; static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0}; setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex]; while (setCookieHeader->lpszValue[nPosEnd] != '\0') { LPWSTR buf_cookie, cookie_name, cookie_data; LPWSTR buf_url; LPWSTR domain = NULL; int nEqualPos = 0; while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' && setCookieHeader->lpszValue[nPosEnd] != '\0') { nPosEnd++; } if (setCookieHeader->lpszValue[nPosEnd] == ';') { /* fixme: not case sensitive, strcasestr is gnu only */ int nDomainPosEnd = 0; int nDomainPosStart = 0, nDomainLength = 0; static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0}; LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain); if (lpszDomain) { /* they have specified their own domain, lets use it */ while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' && lpszDomain[nDomainPosEnd] != '\0') { nDomainPosEnd++; } nDomainPosStart = strlenW(szDomain); nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1; domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR)); lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1); } } if (setCookieHeader->lpszValue[nPosEnd] == '\0') break; buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR)); lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1); TRACE("%s\n", debugstr_w(buf_cookie)); while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0') { nEqualPos++; } if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0') { HeapFree(GetProcessHeap(), 0, buf_cookie); break; } cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR)); lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1); cookie_data = &buf_cookie[nEqualPos + 1]; len = strlenW((domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)) + strlenW(lpwhr->lpszPath) + 9; buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)); /* FIXME PATH!!! */ InternetSetCookieW(buf_url, cookie_name, cookie_data); HeapFree(GetProcessHeap(), 0, buf_url); HeapFree(GetProcessHeap(), 0, buf_cookie); HeapFree(GetProcessHeap(), 0, cookie_name); HeapFree(GetProcessHeap(), 0, domain); nPosStart = nPosEnd; } } } static void HTTP_AddProxyInfo( LPWININETHTTPREQW lpwhr ) { LPWININETHTTPSESSIONW lpwhs = NULL; LPWININETAPPINFOW hIC = NULL; lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent; if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return; } hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; if (NULL == hIC || hIC->hdr.htype != WH_HINIT) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return; } if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword )) HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername, hIC->lpszProxyPassword); } /*********************************************************************** * HTTP_HttpAddRequestHeadersW (internal) */ static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { LPWSTR lpszStart; LPWSTR lpszEnd; LPWSTR buffer; BOOL bSuccess = FALSE; DWORD len; TRACE("copying header: %s\n", debugstr_w(lpszHeader)); if( dwHeaderLength == ~0U ) len = strlenW(lpszHeader); else len = dwHeaderLength; buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) ); lstrcpynW( buffer, lpszHeader, len + 1); lpszStart = buffer; do { LPWSTR * pFieldAndValue; lpszEnd = lpszStart; while (*lpszEnd != '\0') { if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n') break; lpszEnd++; } if (*lpszStart == '\0') break; if (*lpszEnd == '\r') { *lpszEnd = '\0'; lpszEnd += 2; /* Jump over \r\n */ } TRACE("interpreting header %s\n", debugstr_w(lpszStart)); pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart); if (pFieldAndValue) { bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ); HTTP_FreeTokens(pFieldAndValue); } lpszStart = lpszEnd; } while (bSuccess); HeapFree(GetProcessHeap(), 0, buffer); return bSuccess; } /*********************************************************************** * HttpAddRequestHeadersW (WININET.@) * * Adds one or more HTTP header to the request handler * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { BOOL bSuccess = FALSE; LPWININETHTTPREQW lpwhr; TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength, dwModifier); if (!lpszHeader) return TRUE; lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier ); lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); return bSuccess; } /*********************************************************************** * HttpAddRequestHeadersA (WININET.@) * * Adds one or more HTTP header to the request handler * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest, LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { DWORD len; LPWSTR hdr; BOOL r; TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength, dwModifier); len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 ); hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len ); if( dwHeaderLength != ~0U ) dwHeaderLength = len; r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier ); HeapFree( GetProcessHeap(), 0, hdr ); return r; } /*********************************************************************** * HttpEndRequestA (WININET.@) * * Ends an HTTP request that was started by HttpSendRequestEx * * RETURNS * TRUE if successful * FALSE on failure * */ BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD dwContext) { LPINTERNET_BUFFERSA ptr; LPINTERNET_BUFFERSW lpBuffersOutW,ptrW; BOOL rc = FALSE; TRACE("(%p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags, dwContext); ptr = lpBuffersOut; if (ptr) lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW)); else lpBuffersOutW = NULL; ptrW = lpBuffersOutW; while (ptr) { if (ptr->lpvBuffer && ptr->dwBufferLength) ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength); ptrW->dwBufferLength = ptr->dwBufferLength; ptrW->dwBufferTotal= ptr->dwBufferTotal; if (ptr->Next) ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW)); ptr = ptr->Next; ptrW = ptrW->Next; } rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext); if (lpBuffersOutW) { ptrW = lpBuffersOutW; while (ptrW) { LPINTERNET_BUFFERSW ptrW2; FIXME("Do we need to translate info out of these buffer?\n"); HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer); ptrW2 = ptrW->Next; HeapFree(GetProcessHeap(),0,ptrW); ptrW = ptrW2; } } return rc; } /*********************************************************************** * HttpEndRequestW (WININET.@) * * Ends an HTTP request that was started by HttpSendRequestEx * * RETURNS * TRUE if successful * FALSE on failure * */ BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD dwContext) { BOOL rc = FALSE; LPWININETHTTPREQW lpwhr; INT responseLen; INT cnt; static const char nullbuff[] = "\0"; TRACE("-->\n"); lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } lpwhr->hdr.dwFlags |= dwFlags; lpwhr->hdr.dwContext = dwContext; /* End the request by sending a NULL byte */ rc = NETCON_send(&lpwhr->netConnection, nullbuff, 1, 0, &cnt); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); responseLen = HTTP_GetResponseHeaders(lpwhr); if (responseLen) rc = TRUE; SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD)); /* process headers here. Is this right? */ HTTP_ProcessHeaders(lpwhr); /* We appear to do nothing with the buffer.. is that correct? */ TRACE("%i <--\n",rc); return rc; } /*********************************************************************** * HttpOpenRequestW (WININET.@) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD dwContext) { LPWININETHTTPSESSIONW lpwhs; HINTERNET handle = NULL; TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession, debugstr_w(lpszVerb), debugstr_w(lpszObjectName), debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes, dwFlags, dwContext); if(lpszAcceptTypes!=NULL) { int i; for(i=0;lpszAcceptTypes[i]!=NULL;i++) TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i])); } lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession ); if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } /* * My tests seem to show that the windows version does not * become asynchronous until after this point. And anyhow * if this call was asynchronous then how would you get the * necessary HINTERNET pointer returned by this function. * */ handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName, lpszVersion, lpszReferrer, lpszAcceptTypes, dwFlags, dwContext); lend: if( lpwhs ) WININET_Release( &lpwhs->hdr ); TRACE("returning %p\n", handle); return handle; } /*********************************************************************** * HttpOpenRequestA (WININET.@) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession, LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion, LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes, DWORD dwFlags, DWORD dwContext) { LPWSTR szVerb = NULL, szObjectName = NULL; LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL; INT len; INT acceptTypesCount; HINTERNET rc = FALSE; TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession, debugstr_a(lpszVerb), debugstr_a(lpszObjectName), debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes, dwFlags, dwContext); if (lpszVerb) { len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 ); szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) ); if ( !szVerb ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len); } if (lpszObjectName) { len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 ); szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) ); if ( !szObjectName ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len ); } if (lpszVersion) { len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 ); szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if ( !szVersion ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len ); } if (lpszReferrer) { len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 ); szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if ( !szReferrer ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len ); } acceptTypesCount = 0; if (lpszAcceptTypes) { /* find out how many there are */ while (lpszAcceptTypes[acceptTypesCount]) acceptTypesCount++; szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1)); acceptTypesCount = 0; while (lpszAcceptTypes[acceptTypesCount]) { len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount], -1, NULL, 0 ); szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (!szAcceptTypes[acceptTypesCount] ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount], -1, szAcceptTypes[acceptTypesCount], len ); acceptTypesCount++; } szAcceptTypes[acceptTypesCount] = NULL; } else szAcceptTypes = 0; rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName, szVersion, szReferrer, (LPCWSTR*)szAcceptTypes, dwFlags, dwContext); end: if (szAcceptTypes) { acceptTypesCount = 0; while (szAcceptTypes[acceptTypesCount]) { HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]); acceptTypesCount++; } HeapFree(GetProcessHeap(), 0, szAcceptTypes); } HeapFree(GetProcessHeap(), 0, szReferrer); HeapFree(GetProcessHeap(), 0, szVersion); HeapFree(GetProcessHeap(), 0, szObjectName); HeapFree(GetProcessHeap(), 0, szVerb); return rc; } /*********************************************************************** * HTTP_Base64 */ static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 ) { UINT n = 0, x; static LPCSTR HTTP_Base64Enc = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; while( bin[0] ) { /* first 6 bits, all from bin[0] */ base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2]; x = (bin[0] & 3) << 4; /* next 6 bits, 2 from bin[0] and 4 from bin[1] */ if( !bin[1] ) { base64[n++] = HTTP_Base64Enc[x]; base64[n++] = '='; base64[n++] = '='; break; } base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ]; x = ( bin[1] & 0x0f ) << 2; /* next 6 bits 4 from bin[1] and 2 from bin[2] */ if( !bin[2] ) { base64[n++] = HTTP_Base64Enc[x]; base64[n++] = '='; break; } base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ]; /* last 6 bits, all from bin [2] */ base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ]; bin += 3; } base64[n] = 0; return n; } /*********************************************************************** * HTTP_EncodeBasicAuth * * Encode the basic authentication string for HTTP 1.1 */ static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password) { UINT len; LPWSTR in, out; static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0}; static const WCHAR szColon[] = {':',0}; len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1; in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); if( !in ) return NULL; len = lstrlenW(szBasic) + (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1; out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); if( out ) { lstrcpyW( in, username ); lstrcatW( in, szColon ); lstrcatW( in, password ); lstrcpyW( out, szBasic ); HTTP_Base64( in, &out[strlenW(out)] ); } HeapFree( GetProcessHeap(), 0, in ); return out; } /*********************************************************************** * HTTP_InsertProxyAuthorization * * Insert the basic authorization field in the request header */ static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR username, LPCWSTR password ) { HTTPHEADERW hdr; INT index; static const WCHAR szProxyAuthorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 }; hdr.lpszValue = HTTP_EncodeBasicAuth( username, password ); hdr.lpszField = (WCHAR *)szProxyAuthorization; hdr.wFlags = HDR_ISREQUEST; hdr.wCount = 0; if( !hdr.lpszValue ) return FALSE; TRACE("Inserting %s = %s\n", debugstr_w( hdr.lpszField ), debugstr_w( hdr.lpszValue ) ); /* remove the old proxy authorization header */ index = HTTP_GetCustomHeaderIndex( lpwhr, hdr.lpszField ); if( index >=0 ) HTTP_DeleteCustomHeader( lpwhr, index ); HTTP_InsertCustomHeader(lpwhr, &hdr); HeapFree( GetProcessHeap(), 0, hdr.lpszValue ); return TRUE; } /*********************************************************************** * HTTP_DealWithProxy */ static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC, LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr) { WCHAR buf[MAXHOSTNAME]; WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */ WCHAR* url; static const WCHAR szNul[] = { 0 }; URL_COMPONENTSW UrlComponents; static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ; static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 }; static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 }; int len; memset( &UrlComponents, 0, sizeof UrlComponents ); UrlComponents.dwStructSize = sizeof UrlComponents; UrlComponents.lpszHostName = buf; UrlComponents.dwHostNameLength = MAXHOSTNAME; if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, buf,strlenW(szHttp),szHttp,strlenW(szHttp)) ) sprintfW(proxy, szFormat1, hIC->lpszProxy); else strcpyW(proxy,buf); if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) ) return FALSE; if( UrlComponents.dwHostNameLength == 0 ) return FALSE; if( !lpwhr->lpszPath ) lpwhr->lpszPath = (LPWSTR)szNul; TRACE("server='%s' path='%s'\n", debugstr_w(lpwhs->lpszServerName), debugstr_w(lpwhr->lpszPath)); /* for constant 15 see above */ len = strlenW(lpwhs->lpszServerName) + strlenW(lpwhr->lpszPath) + 15; url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER) UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT; sprintfW(url, szFormat2, lpwhs->lpszServerName, lpwhs->nServerPort); if( lpwhr->lpszPath[0] != '/' ) strcatW( url, szSlash ); strcatW(url, lpwhr->lpszPath); if(lpwhr->lpszPath != szNul) HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath); lpwhr->lpszPath = url; /* FIXME: Do I have to free lpwhs->lpszServerName here ? */ lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName); lpwhs->nServerPort = UrlComponents.nPort; return TRUE; } /*********************************************************************** * HTTP_HttpOpenRequestW (internal) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD dwContext) { LPWININETAPPINFOW hIC = NULL; LPWININETHTTPREQW lpwhr; LPWSTR lpszCookies; LPWSTR lpszUrl = NULL; DWORD nCookieSize; HINTERNET handle = NULL; static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0}; DWORD len; TRACE("-->\n"); assert( lpwhs->hdr.htype == WH_HHTTPSESSION ); hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW)); if (NULL == lpwhr) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lend; } lpwhr->hdr.htype = WH_HHTTPREQ; lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr ); lpwhr->hdr.dwFlags = dwFlags; lpwhr->hdr.dwContext = dwContext; lpwhr->hdr.dwRefCount = 1; lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle; lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB; handle = WININET_AllocHandle( &lpwhr->hdr ); if (NULL == handle) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lend; } NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE); if (NULL != lpszObjectName && strlenW(lpszObjectName)) { HRESULT rc; len = 0; rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY); if (rc != E_POINTER) len = strlenW(lpszObjectName)+1; lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len, URL_ESCAPE_SPACES_ONLY); if (rc) { ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc); strcpyW(lpwhr->lpszPath,lpszObjectName); } } if (NULL != lpszReferrer && strlenW(lpszReferrer)) HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE); if(lpszAcceptTypes!=NULL) { int i; for(i=0;lpszAcceptTypes[i]!=NULL;i++) HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW); } if (NULL == lpszVerb) { static const WCHAR szGet[] = {'G','E','T',0}; lpwhr->lpszVerb = WININET_strdupW(szGet); } else if (strlenW(lpszVerb)) lpwhr->lpszVerb = WININET_strdupW(lpszVerb); if (NULL != lpszReferrer && strlenW(lpszReferrer)) { WCHAR buf[MAXHOSTNAME]; URL_COMPONENTSW UrlComponents; memset( &UrlComponents, 0, sizeof UrlComponents ); UrlComponents.dwStructSize = sizeof UrlComponents; UrlComponents.lpszHostName = buf; UrlComponents.dwHostNameLength = MAXHOSTNAME; InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents); if (strlenW(UrlComponents.lpszHostName)) HTTP_ProcessHeader(lpwhr, g_szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ); } else HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszServerName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ); if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER) lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT); if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0) HTTP_DealWithProxy( hIC, lpwhs, lpwhr ); if (hIC->lpszAgent) { WCHAR *agent_header; static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 }; len = strlenW(hIC->lpszAgent) + strlenW(user_agent); agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); sprintfW(agent_header, user_agent, hIC->lpszAgent ); HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD); HeapFree(GetProcessHeap(), 0, agent_header); } len = strlenW(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue) + strlenW(szUrlForm); lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); sprintfW( lpszUrl, szUrlForm, lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue ); if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize)) { int cnt = 0; static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0}; static const WCHAR szcrlf[] = {'\r','\n',0}; lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR)); cnt += sprintfW(lpszCookies, szCookie); InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize); strcatW(lpszCookies, szcrlf); HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD); HeapFree(GetProcessHeap(), 0, lpszCookies); } HeapFree(GetProcessHeap(), 0, lpszUrl); SendAsyncCallback(&lpwhs->hdr, dwContext, INTERNET_STATUS_HANDLE_CREATED, &handle, sizeof(handle)); /* * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows */ /* * According to my tests. The name is not resolved until a request is Opened */ SendAsyncCallback(&lpwhr->hdr, dwContext, INTERNET_STATUS_RESOLVING_NAME, lpwhs->lpszServerName, strlenW(lpwhs->lpszServerName)+1); if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort, &lpwhs->socketAddress)) { INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED); InternetCloseHandle( handle ); handle = NULL; goto lend; } SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_NAME_RESOLVED, &(lpwhs->socketAddress), sizeof(struct sockaddr_in)); lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); TRACE("<-- %p (%p)\n", handle, lpwhr); return handle; } /*********************************************************************** * HTTP_HttpQueryInfoW (internal) */ static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { LPHTTPHEADERW lphttpHdr = NULL; BOOL bSuccess = FALSE; /* Find requested header structure */ if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM) { INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer); if (index < 0) return bSuccess; lphttpHdr = &lpwhr->pCustHeaders[index]; } else { INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK; if (index == HTTP_QUERY_RAW_HEADERS_CRLF) { DWORD len = strlenW(lpwhr->lpszRawHeaders); if (len + 1 > *lpdwBufferLength/sizeof(WCHAR)) { *lpdwBufferLength = (len + 1) * sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; } memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR)); *lpdwBufferLength = len * sizeof(WCHAR); TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len)); return TRUE; } else if (index == HTTP_QUERY_RAW_HEADERS) { static const WCHAR szCrLf[] = {'\r','\n',0}; LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf); DWORD i, size = 0; LPWSTR pszString = (WCHAR*)lpBuffer; for (i = 0; ppszRawHeaderLines[i]; i++) size += strlenW(ppszRawHeaderLines[i]) + 1; if (size + 1 > *lpdwBufferLength/sizeof(WCHAR)) { HTTP_FreeTokens(ppszRawHeaderLines); *lpdwBufferLength = (size + 1) * sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; } for (i = 0; ppszRawHeaderLines[i]; i++) { DWORD len = strlenW(ppszRawHeaderLines[i]); memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR)); pszString += len+1; } *pszString = '\0'; TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size)); *lpdwBufferLength = size * sizeof(WCHAR); HTTP_FreeTokens(ppszRawHeaderLines); return TRUE; } else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue) { lphttpHdr = &lpwhr->StdHeaders[index]; } else { SetLastError(ERROR_HTTP_HEADER_NOT_FOUND); return bSuccess; } } /* Ensure header satisifies requested attributes */ if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) && (~lphttpHdr->wFlags & HDR_ISREQUEST)) { SetLastError(ERROR_HTTP_HEADER_NOT_FOUND); return bSuccess; } /* coalesce value to reuqested type */ if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) { *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue); bSuccess = TRUE; TRACE(" returning number : %d\n", *(int *)lpBuffer); } else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME) { time_t tmpTime; struct tm tmpTM; SYSTEMTIME *STHook; tmpTime = ConvertTimeString(lphttpHdr->lpszValue); tmpTM = *gmtime(&tmpTime); STHook = (SYSTEMTIME *) lpBuffer; if(STHook==NULL) return bSuccess; STHook->wDay = tmpTM.tm_mday; STHook->wHour = tmpTM.tm_hour; STHook->wMilliseconds = 0; STHook->wMinute = tmpTM.tm_min; STHook->wDayOfWeek = tmpTM.tm_wday; STHook->wMonth = tmpTM.tm_mon + 1; STHook->wSecond = tmpTM.tm_sec; STHook->wYear = tmpTM.tm_year; bSuccess = TRUE; TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n", STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek, STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds); } else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE) { if (*lpdwIndex >= lphttpHdr->wCount) { INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND); } else { /* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */ (*lpdwIndex)++; } } else { DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR); if (len > *lpdwBufferLength) { *lpdwBufferLength = len; INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return bSuccess; } memcpy(lpBuffer, lphttpHdr->lpszValue, len); *lpdwBufferLength = len - sizeof(WCHAR); bSuccess = TRUE; TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer)); } return bSuccess; } /*********************************************************************** * HttpQueryInfoW (WININET.@) * * Queries for information about an HTTP request * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { BOOL bSuccess = FALSE; LPWININETHTTPREQW lpwhr; if (TRACE_ON(wininet)) { #define FE(x) { x, #x } static const wininet_flag_info query_flags[] = { FE(HTTP_QUERY_MIME_VERSION), FE(HTTP_QUERY_CONTENT_TYPE), FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING), FE(HTTP_QUERY_CONTENT_ID), FE(HTTP_QUERY_CONTENT_DESCRIPTION), FE(HTTP_QUERY_CONTENT_LENGTH), FE(HTTP_QUERY_CONTENT_LANGUAGE), FE(HTTP_QUERY_ALLOW), FE(HTTP_QUERY_PUBLIC), FE(HTTP_QUERY_DATE), FE(HTTP_QUERY_EXPIRES), FE(HTTP_QUERY_LAST_MODIFIED), FE(HTTP_QUERY_MESSAGE_ID), FE(HTTP_QUERY_URI), FE(HTTP_QUERY_DERIVED_FROM), FE(HTTP_QUERY_COST), FE(HTTP_QUERY_LINK), FE(HTTP_QUERY_PRAGMA), FE(HTTP_QUERY_VERSION), FE(HTTP_QUERY_STATUS_CODE), FE(HTTP_QUERY_STATUS_TEXT), FE(HTTP_QUERY_RAW_HEADERS), FE(HTTP_QUERY_RAW_HEADERS_CRLF), FE(HTTP_QUERY_CONNECTION), FE(HTTP_QUERY_ACCEPT), FE(HTTP_QUERY_ACCEPT_CHARSET), FE(HTTP_QUERY_ACCEPT_ENCODING), FE(HTTP_QUERY_ACCEPT_LANGUAGE), FE(HTTP_QUERY_AUTHORIZATION), FE(HTTP_QUERY_CONTENT_ENCODING), FE(HTTP_QUERY_FORWARDED), FE(HTTP_QUERY_FROM), FE(HTTP_QUERY_IF_MODIFIED_SINCE), FE(HTTP_QUERY_LOCATION), FE(HTTP_QUERY_ORIG_URI), FE(HTTP_QUERY_REFERER), FE(HTTP_QUERY_RETRY_AFTER), FE(HTTP_QUERY_SERVER), FE(HTTP_QUERY_TITLE), FE(HTTP_QUERY_USER_AGENT), FE(HTTP_QUERY_WWW_AUTHENTICATE), FE(HTTP_QUERY_PROXY_AUTHENTICATE), FE(HTTP_QUERY_ACCEPT_RANGES), FE(HTTP_QUERY_SET_COOKIE), FE(HTTP_QUERY_COOKIE), FE(HTTP_QUERY_REQUEST_METHOD), FE(HTTP_QUERY_REFRESH), FE(HTTP_QUERY_CONTENT_DISPOSITION), FE(HTTP_QUERY_AGE), FE(HTTP_QUERY_CACHE_CONTROL), FE(HTTP_QUERY_CONTENT_BASE), FE(HTTP_QUERY_CONTENT_LOCATION), FE(HTTP_QUERY_CONTENT_MD5), FE(HTTP_QUERY_CONTENT_RANGE), FE(HTTP_QUERY_ETAG), FE(HTTP_QUERY_HOST), FE(HTTP_QUERY_IF_MATCH), FE(HTTP_QUERY_IF_NONE_MATCH), FE(HTTP_QUERY_IF_RANGE), FE(HTTP_QUERY_IF_UNMODIFIED_SINCE), FE(HTTP_QUERY_MAX_FORWARDS), FE(HTTP_QUERY_PROXY_AUTHORIZATION), FE(HTTP_QUERY_RANGE), FE(HTTP_QUERY_TRANSFER_ENCODING), FE(HTTP_QUERY_UPGRADE), FE(HTTP_QUERY_VARY), FE(HTTP_QUERY_VIA), FE(HTTP_QUERY_WARNING), FE(HTTP_QUERY_CUSTOM) }; static const wininet_flag_info modifier_flags[] = { FE(HTTP_QUERY_FLAG_REQUEST_HEADERS), FE(HTTP_QUERY_FLAG_SYSTEMTIME), FE(HTTP_QUERY_FLAG_NUMBER), FE(HTTP_QUERY_FLAG_COALESCE) }; #undef FE DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK; DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK; DWORD i; TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel); TRACE(" Attribute:"); for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) { if (query_flags[i].val == info) { TRACE(" %s", query_flags[i].name); break; } } if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) { TRACE(" Unknown (%08lx)", info); } TRACE(" Modifier:"); for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) { if (modifier_flags[i].val & info_mod) { TRACE(" %s", modifier_flags[i].name); info_mod &= ~ modifier_flags[i].val; } } if (info_mod) { TRACE(" Unknown (%08lx)", info_mod); } TRACE("\n"); } lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel, lpBuffer, lpdwBufferLength, lpdwIndex); lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); TRACE("%d <--\n", bSuccess); return bSuccess; } /*********************************************************************** * HttpQueryInfoA (WININET.@) * * Queries for information about an HTTP request * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { BOOL result; DWORD len; WCHAR* bufferW; if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) || (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)) { return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer, lpdwBufferLength, lpdwIndex ); } len = (*lpdwBufferLength)*sizeof(WCHAR); bufferW = HeapAlloc( GetProcessHeap(), 0, len ); result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW, &len, lpdwIndex ); if( result ) { len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1, lpBuffer, *lpdwBufferLength, NULL, NULL ); *lpdwBufferLength = len - 1; TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer)); } else /* since the strings being returned from HttpQueryInfoW should be * only ASCII characters, it is reasonable to assume that all of * the Unicode characters can be reduced to a single byte */ *lpdwBufferLength = len / sizeof(WCHAR); HeapFree(GetProcessHeap(), 0, bufferW ); return result; } /*********************************************************************** * HttpSendRequestExA (WININET.@) * * Sends the specified request to the HTTP server and allows chunked * transfers */ BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersIn, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD dwContext) { LPINTERNET_BUFFERSA ptr; LPINTERNET_BUFFERSW lpBuffersInW,ptrW; BOOL rc = FALSE; TRACE("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn, lpBuffersOut, dwFlags, dwContext); ptr = lpBuffersIn; if (ptr) lpBuffersInW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW)); else lpBuffersInW = NULL; ptrW = lpBuffersInW; while (ptr) { DWORD headerlen; ptrW->dwStructSize = sizeof(LPINTERNET_BUFFERSW); if (ptr->lpcszHeader) { headerlen = MultiByteToWideChar(CP_ACP,0,ptr->lpcszHeader, ptr->dwHeadersLength,0,0); headerlen++; ptrW->lpcszHeader = HeapAlloc(GetProcessHeap(),0,headerlen* sizeof(WCHAR)); ptrW->dwHeadersLength = MultiByteToWideChar(CP_ACP, 0, ptr->lpcszHeader, ptr->dwHeadersLength, (LPWSTR)ptrW->lpcszHeader, headerlen); } ptrW->dwHeadersTotal = ptr->dwHeadersTotal; ptrW->lpvBuffer = ptr->lpvBuffer; ptrW->dwBufferLength = ptr->dwBufferLength; ptrW->dwBufferTotal= ptr->dwBufferTotal; if (ptr->Next) ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW)); ptr = ptr->Next; ptrW = ptrW->Next; } rc = HttpSendRequestExW(hRequest, lpBuffersInW, NULL, dwFlags, dwContext); if (lpBuffersInW) { ptrW = lpBuffersInW; while (ptrW) { LPINTERNET_BUFFERSW ptrW2; HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpcszHeader); ptrW2 = ptrW->Next; HeapFree(GetProcessHeap(),0,ptrW); ptrW = ptrW2; } } return rc; } /*********************************************************************** * HttpSendRequestExW (WININET.@) * * Sends the specified request to the HTTP server and allows chunked * transfers */ BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersIn, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD dwContext) { LPINTERNET_BUFFERSW buf_ptr; DWORD bufferlen = 0; BOOL rc; LPWININETHTTPREQW lpwhr; LPWSTR requestString = NULL; DWORD len; char *ascii_req; INT cnt; TRACE("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn, lpBuffersOut, dwFlags, dwContext); lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } HTTP_FixVerb(lpwhr); /* add headers */ buf_ptr = lpBuffersIn; while(buf_ptr) { if (buf_ptr->lpcszHeader) { HTTP_HttpAddRequestHeadersW(lpwhr, buf_ptr->lpcszHeader, buf_ptr->dwHeadersLength, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE); } bufferlen += buf_ptr->dwBufferTotal; buf_ptr = buf_ptr->Next; } lpwhr->hdr.dwFlags |= dwFlags; lpwhr->hdr.dwContext = dwContext; if (bufferlen > 0) { static const WCHAR szContentLength[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ', '%','l','i','\r','\n',0}; WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ]; sprintfW(contentLengthStr, szContentLength, bufferlen); HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD); } HTTP_FixURL(lpwhr); /* Do Send Request logic */ TRACE("Going to url %s %s\n", debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue), debugstr_w(lpwhr->lpszPath)); HTTP_AddProxyInfo(lpwhr); requestString = HTTP_BuildHeaderRequestString(lpwhr); TRACE("Request header -> %s\n", debugstr_w(requestString) ); if (!(rc = HTTP_OpenConnection(lpwhr))) goto end; SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER, NULL, 0); /* send the request as ASCII */ len = WideCharToMultiByte( CP_ACP, 0, requestString, -1, NULL, 0, NULL, NULL); /* we do not want the null because optional data will be sent with following * InternetWriteFile calls */ len --; ascii_req = HeapAlloc( GetProcessHeap(), 0, len); WideCharToMultiByte( CP_ACP, 0, requestString, -1, ascii_req, len, NULL, NULL ); TRACE("full request -> %s\n", debugstr_an(ascii_req,len) ); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0); rc = NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt); HeapFree( GetProcessHeap(), 0, ascii_req ); /* This may not be sent here. It may come laster */ SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, &len,sizeof(DWORD)); end: HeapFree(GetProcessHeap(), 0, requestString); WININET_Release(&lpwhr->hdr); TRACE("<---\n"); return rc; } /*********************************************************************** * HttpSendRequestW (WININET.@) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength) { LPWININETHTTPREQW lpwhr; LPWININETHTTPSESSIONW lpwhs = NULL; LPWININETAPPINFOW hIC = NULL; BOOL r; TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest, lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength); lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent; if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; if (NULL == hIC || hIC->hdr.htype != WH_HINIT) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; struct WORKREQ_HTTPSENDREQUESTW *req; workRequest.asyncall = HTTPSENDREQUESTW; workRequest.hdr = WININET_AddRef( &lpwhr->hdr ); req = &workRequest.u.HttpSendRequestW; if (lpszHeaders) req->lpszHeader = WININET_strdupW(lpszHeaders); else req->lpszHeader = 0; req->dwHeaderLength = dwHeaderLength; req->lpOptional = lpOptional; req->dwOptionalLength = dwOptionalLength; INTERNET_AsyncCall(&workRequest); /* * This is from windows. */ SetLastError(ERROR_IO_PENDING); r = FALSE; } else { r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength); } lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); return r; } /*********************************************************************** * HttpSendRequestA (WININET.@) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength) { BOOL result; LPWSTR szHeaders=NULL; DWORD nLen=dwHeaderLength; if(lpszHeaders!=NULL) { nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0); szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR)); MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen); } result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength); HeapFree(GetProcessHeap(),0,szHeaders); return result; } /*********************************************************************** * HTTP_HandleRedirect (internal) */ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength) { LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent; LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; WCHAR path[2048]; if(lpszUrl[0]=='/') { /* if it's an absolute path, keep the same session info */ strcpyW(path,lpszUrl); } else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0) { TRACE("Redirect through proxy\n"); strcpyW(path,lpszUrl); } else { URL_COMPONENTSW urlComponents; WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024]; WCHAR password[1024], extra[1024]; urlComponents.dwStructSize = sizeof(URL_COMPONENTSW); urlComponents.lpszScheme = protocol; urlComponents.dwSchemeLength = 32; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = MAXHOSTNAME; urlComponents.lpszUserName = userName; urlComponents.dwUserNameLength = 1024; urlComponents.lpszPassword = password; urlComponents.dwPasswordLength = 1024; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 2048; urlComponents.lpszExtraInfo = extra; urlComponents.dwExtraInfoLength = 1024; if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents)) return FALSE; if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER) urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT; #if 0 /* * This upsets redirects to binary files on sourceforge.net * and gives an html page instead of the target file * Examination of the HTTP request sent by native wininet.dll * reveals that it doesn't send a referrer in that case. * Maybe there's a flag that enables this, or maybe a referrer * shouldn't be added in case of a redirect. */ /* consider the current host as the referrer */ if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName)) HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName, HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE| HTTP_ADDHDR_FLAG_ADD_IF_NEW); #endif HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName); lpwhs->lpszServerName = WININET_strdupW(hostName); HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName); lpwhs->lpszUserName = WININET_strdupW(userName); lpwhs->nServerPort = urlComponents.nPort; HTTP_ProcessHeader(lpwhr, g_szHost, hostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESOLVING_NAME, lpwhs->lpszServerName, strlenW(lpwhs->lpszServerName)+1); if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort, &lpwhs->socketAddress)) { INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED); return FALSE; } SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_NAME_RESOLVED, &(lpwhs->socketAddress), sizeof(struct sockaddr_in)); } HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath); lpwhr->lpszPath=NULL; if (strlenW(path)) { DWORD needed = 0; HRESULT rc; rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY); if (rc != E_POINTER) needed = strlenW(path)+1; lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR)); rc = UrlEscapeW(path, lpwhr->lpszPath, &needed, URL_ESCAPE_SPACES_ONLY); if (rc) { ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc); strcpyW(lpwhr->lpszPath,path); } } return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength); } /*********************************************************************** * HTTP_build_req (internal) * * concatenate all the strings in the request together */ static LPWSTR HTTP_build_req( LPCWSTR *list, int len ) { LPCWSTR *t; LPWSTR str; for( t = list; *t ; t++ ) len += strlenW( *t ); len++; str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); *str = 0; for( t = list; *t ; t++ ) strcatW( str, *t ); return str; } /*********************************************************************** * HTTP_HttpSendRequestW (internal) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength) { INT cnt; BOOL bSuccess = FALSE; LPWSTR requestString = NULL; INT responseLen; BOOL loop_next = FALSE; INTERNET_ASYNC_RESULT iar; TRACE("--> %p\n", lpwhr); assert(lpwhr->hdr.htype == WH_HHTTPREQ); /* Clear any error information */ INTERNET_SetLastError(0); HTTP_FixVerb(lpwhr); /* if we are using optional stuff, we must add the fixed header of that option length */ if (lpOptional && dwOptionalLength) { static const WCHAR szContentLength[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0}; WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ]; sprintfW(contentLengthStr, szContentLength, dwOptionalLength); HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD); } do { DWORD len; char *ascii_req; TRACE("Going to url %s %s\n", debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue), debugstr_w(lpwhr->lpszPath)); loop_next = FALSE; HTTP_FixURL(lpwhr); /* add the headers the caller supplied */ if( lpszHeaders && dwHeaderLength ) { HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE); } /* if there's a proxy username and password, add it to the headers */ HTTP_AddProxyInfo(lpwhr); requestString = HTTP_BuildHeaderRequestString(lpwhr); TRACE("Request header -> %s\n", debugstr_w(requestString) ); /* Send the request and store the results */ if (!HTTP_OpenConnection(lpwhr)) goto lend; /* send the request as ASCII, tack on the optional data */ if( !lpOptional ) dwOptionalLength = 0; len = WideCharToMultiByte( CP_ACP, 0, requestString, -1, NULL, 0, NULL, NULL ); ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength ); WideCharToMultiByte( CP_ACP, 0, requestString, -1, ascii_req, len, NULL, NULL ); if( lpOptional ) memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength ); len = (len + dwOptionalLength - 1); ascii_req[len] = 0; TRACE("full request -> %s\n", debugstr_a(ascii_req) ); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0); NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt); HeapFree( GetProcessHeap(), 0, ascii_req ); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, &len,sizeof(DWORD)); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); if (cnt < 0) goto lend; responseLen = HTTP_GetResponseHeaders(lpwhr); if (responseLen) bSuccess = TRUE; SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD)); /* process headers here. Is this right? */ HTTP_ProcessHeaders(lpwhr); } while (loop_next); lend: HeapFree(GetProcessHeap(), 0, requestString); /* TODO: send notification for P3P header */ if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess) { DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0; if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) && (dwCode==302 || dwCode==301)) { WCHAR szNewLocation[2048]; DWORD dwBufferSize=2048; dwIndex=0; if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex)) { SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REDIRECT, szNewLocation, dwBufferSize); return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength); } } } iar.dwResult = (DWORD)bSuccess; iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError(); SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); TRACE("<--\n"); return bSuccess; } /*********************************************************************** * HTTP_Connect (internal) * * Create http session handle * * RETURNS * HINTERNET a session handle on success * NULL on failure * */ HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName, INTERNET_PORT nServerPort, LPCWSTR lpszUserName, LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext, DWORD dwInternalFlags) { BOOL bSuccess = FALSE; LPWININETHTTPSESSIONW lpwhs = NULL; HINTERNET handle = NULL; TRACE("-->\n"); assert( hIC->hdr.htype == WH_HINIT ); hIC->hdr.dwContext = dwContext; lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW)); if (NULL == lpwhs) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lerror; } /* * According to my tests. The name is not resolved until a request is sent */ lpwhs->hdr.htype = WH_HHTTPSESSION; lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr ); lpwhs->hdr.dwFlags = dwFlags; lpwhs->hdr.dwContext = dwContext; lpwhs->hdr.dwInternalFlags = dwInternalFlags; lpwhs->hdr.dwRefCount = 1; lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle; lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB; handle = WININET_AllocHandle( &lpwhs->hdr ); if (NULL == handle) { ERR("Failed to alloc handle\n"); INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lerror; } if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) { if(strchrW(hIC->lpszProxy, ' ')) FIXME("Several proxies not implemented.\n"); if(hIC->lpszProxyBypass) FIXME("Proxy bypass is ignored.\n"); } if (NULL != lpszServerName) lpwhs->lpszServerName = WININET_strdupW(lpszServerName); if (NULL != lpszUserName) lpwhs->lpszUserName = WININET_strdupW(lpszUserName); lpwhs->nServerPort = nServerPort; /* Don't send a handle created callback if this handle was created with InternetOpenUrl */ if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL)) { SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_HANDLE_CREATED, &handle, sizeof(handle)); } bSuccess = TRUE; lerror: if( lpwhs ) WININET_Release( &lpwhs->hdr ); /* * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on * windows */ TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs); return handle; } /*********************************************************************** * HTTP_OpenConnection (internal) * * Connect to a web server * * RETURNS * * TRUE on success * FALSE on failure */ static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr) { BOOL bSuccess = FALSE; LPWININETHTTPSESSIONW lpwhs; LPWININETAPPINFOW hIC = NULL; TRACE("-->\n"); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); goto lend; } lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent; hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTING_TO_SERVER, &(lpwhs->socketAddress), sizeof(struct sockaddr_in)); if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family, SOCK_STREAM, 0)) { WARN("Socket creation failed\n"); goto lend; } if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress, sizeof(lpwhs->socketAddress))) { WARN("Unable to connect to host (%s)\n", strerror(errno)); goto lend; } SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER, &(lpwhs->socketAddress), sizeof(struct sockaddr_in)); bSuccess = TRUE; lend: TRACE("%d <--\n", bSuccess); return bSuccess; } /*********************************************************************** * HTTP_clear_response_headers (internal) * * clear out any old response headers */ static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr ) { DWORD i; for( i=0; i<=HTTP_QUERY_MAX; i++ ) { if( !lpwhr->StdHeaders[i].lpszField ) continue; if( !lpwhr->StdHeaders[i].lpszValue ) continue; if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST ) continue; HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL ); HeapFree( GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField ); lpwhr->StdHeaders[i].lpszField = NULL; } for( i=0; inCustHeaders; i++) { if( !lpwhr->pCustHeaders[i].lpszField ) continue; if( !lpwhr->pCustHeaders[i].lpszValue ) continue; if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST ) continue; HTTP_DeleteCustomHeader( lpwhr, i ); i--; } } /*********************************************************************** * HTTP_GetResponseHeaders (internal) * * Read server response * * RETURNS * * TRUE on success * FALSE on error */ static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr) { INT cbreaks = 0; WCHAR buffer[MAX_REPLY_LEN]; DWORD buflen = MAX_REPLY_LEN; BOOL bSuccess = FALSE; INT rc = 0; static const WCHAR szCrLf[] = {'\r','\n',0}; char bufferA[MAX_REPLY_LEN]; LPWSTR status_code, status_text; DWORD cchMaxRawHeaders = 1024; LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR)); DWORD cchRawHeaders = 0; TRACE("-->\n"); /* clear old response headers (eg. from a redirect response) */ HTTP_clear_response_headers( lpwhr ); if (!NETCON_connected(&lpwhr->netConnection)) goto lend; /* * HACK peek at the buffer */ NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc); /* * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code. */ buflen = MAX_REPLY_LEN; memset(buffer, 0, MAX_REPLY_LEN); if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen)) goto lend; MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN ); /* regenerate raw headers */ while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders) { cchMaxRawHeaders *= 2; lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR)); } memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR)); cchRawHeaders += (buflen-1); memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf)); cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1; lpszRawHeaders[cchRawHeaders] = '\0'; /* split the version from the status code */ status_code = strchrW( buffer, ' ' ); if( !status_code ) goto lend; *status_code++=0; /* split the status code from the status text */ status_text = strchrW( status_code, ' ' ); if( !status_text ) goto lend; *status_text++=0; TRACE("version [%s] status code [%s] status text [%s]\n", debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) ); HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer ); HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code ); HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text ); /* Parse each response line */ do { buflen = MAX_REPLY_LEN; if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen)) { LPWSTR * pFieldAndValue; TRACE("got line %s, now interpreting\n", debugstr_a(bufferA)); MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN ); while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders) { cchMaxRawHeaders *= 2; lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR)); } memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR)); cchRawHeaders += (buflen-1); memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf)); cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1; lpszRawHeaders[cchRawHeaders] = '\0'; pFieldAndValue = HTTP_InterpretHttpHeader(buffer); if (!pFieldAndValue) break; HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1], HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE); HTTP_FreeTokens(pFieldAndValue); } else { cbreaks++; if (cbreaks >= 2) break; } }while(1); HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders); lpwhr->lpszRawHeaders = lpszRawHeaders; TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders)); bSuccess = TRUE; lend: TRACE("<--\n"); if (bSuccess) return rc; else return FALSE; } static void strip_spaces(LPWSTR start) { LPWSTR str = start; LPWSTR end; while (*str == ' ' && *str != '\0') str++; if (str != start) memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1)); end = start + strlenW(start) - 1; while (end >= start && *end == ' ') { *end = '\0'; end--; } } /*********************************************************************** * HTTP_InterpretHttpHeader (internal) * * Parse server response * * RETURNS * * Pointer to array of field, value, NULL on success. * NULL on error. */ static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer) { LPWSTR * pTokenPair; LPWSTR pszColon; INT len; pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3); pszColon = strchrW(buffer, ':'); /* must have two tokens */ if (!pszColon) { HTTP_FreeTokens(pTokenPair); if (buffer[0]) TRACE("No ':' in line: %s\n", debugstr_w(buffer)); return NULL; } pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR)); if (!pTokenPair[0]) { HTTP_FreeTokens(pTokenPair); return NULL; } memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR)); pTokenPair[0][pszColon - buffer] = '\0'; /* skip colon */ pszColon++; len = strlenW(pszColon); pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR)); if (!pTokenPair[1]) { HTTP_FreeTokens(pTokenPair); return NULL; } memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR)); strip_spaces(pTokenPair[0]); strip_spaces(pTokenPair[1]); TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1])); return pTokenPair; } typedef enum {REQUEST_HDR = 1, RESPONSE_HDR = 2, REQ_RESP_HDR = 3} std_hdr_type; typedef struct std_hdr_data { const WCHAR* hdrStr; INT hdrIndex; std_hdr_type hdrType; } std_hdr_data; static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 }; static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 }; static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 }; static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 }; static const WCHAR szAge[] = { 'A','g','e',0 }; static const WCHAR szAllow[] = { 'A','l','l','o','w',0 }; static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 }; static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 }; static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 }; static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 }; static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 }; static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 }; static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 }; static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 }; static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 }; static const WCHAR szContent_Transfer_Encoding[] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 }; static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 }; static const WCHAR szDate[] = { 'D','a','t','e',0 }; static const WCHAR szFrom[] = { 'F','r','o','m',0 }; static const WCHAR szETag[] = { 'E','T','a','g',0 }; static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 }; static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 }; static const WCHAR szHost[] = { 'H','o','s','t',0 }; static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 }; static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 }; static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 }; static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 }; static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 }; static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 }; static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 }; static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 }; static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }; static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 }; static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 }; static const WCHAR szRange[] = { 'R','a','n','g','e',0 }; static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 }; static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 }; static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 }; static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 }; static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 }; static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 }; static const WCHAR szURI[] = { 'U','R','I',0 }; static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 }; static const WCHAR szVary[] = { 'V','a','r','y',0 }; static const WCHAR szVia[] = { 'V','i','a',0 }; static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 }; static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }; /* Note: Must be kept sorted! */ const std_hdr_data SORTED_STANDARD_HEADERS[] = { {szAccept_Charset, HTTP_QUERY_ACCEPT_CHARSET, REQUEST_HDR,}, {szAccept_Encoding, HTTP_QUERY_ACCEPT_ENCODING, REQUEST_HDR,}, {szAccept, HTTP_QUERY_ACCEPT, REQUEST_HDR,}, {szAccept_Language, HTTP_QUERY_ACCEPT_LANGUAGE, REQUEST_HDR,}, {szAccept_Ranges, HTTP_QUERY_ACCEPT_RANGES, RESPONSE_HDR,}, {szAge, HTTP_QUERY_AGE, RESPONSE_HDR,}, {szAllow, HTTP_QUERY_ALLOW, REQ_RESP_HDR,}, {szAuthorization, HTTP_QUERY_AUTHORIZATION, REQUEST_HDR,}, {szCache_Control, HTTP_QUERY_CACHE_CONTROL, REQ_RESP_HDR,}, {szConnection, HTTP_QUERY_CONNECTION, REQ_RESP_HDR,}, {szContent_Base, HTTP_QUERY_CONTENT_BASE, REQ_RESP_HDR,}, {szContent_Encoding, HTTP_QUERY_CONTENT_ENCODING, REQ_RESP_HDR,}, {szContent_Language, HTTP_QUERY_CONTENT_LANGUAGE, REQ_RESP_HDR,}, {szContent_Length, HTTP_QUERY_CONTENT_LENGTH, REQ_RESP_HDR,}, {szContent_Location, HTTP_QUERY_CONTENT_LOCATION, REQ_RESP_HDR,}, {szContent_MD5, HTTP_QUERY_CONTENT_MD5, REQ_RESP_HDR,}, {szContent_Range, HTTP_QUERY_CONTENT_RANGE, REQ_RESP_HDR,}, {szContent_Transfer_Encoding,HTTP_QUERY_CONTENT_TRANSFER_ENCODING, REQ_RESP_HDR,}, {szContent_Type, HTTP_QUERY_CONTENT_TYPE, REQ_RESP_HDR,}, {szCookie, HTTP_QUERY_COOKIE, REQUEST_HDR,}, {szDate, HTTP_QUERY_DATE, REQ_RESP_HDR,}, {szETag, HTTP_QUERY_ETAG, REQ_RESP_HDR,}, {szExpect, HTTP_QUERY_EXPECT, REQUEST_HDR,}, {szExpires, HTTP_QUERY_EXPIRES, REQ_RESP_HDR,}, {szFrom, HTTP_QUERY_DERIVED_FROM, REQUEST_HDR,}, {szHost, HTTP_QUERY_HOST, REQUEST_HDR,}, {szIf_Match, HTTP_QUERY_IF_MATCH, REQUEST_HDR,}, {szIf_Modified_Since, HTTP_QUERY_IF_MODIFIED_SINCE, REQUEST_HDR,}, {szIf_None_Match, HTTP_QUERY_IF_NONE_MATCH, REQUEST_HDR,}, {szIf_Range, HTTP_QUERY_IF_RANGE, REQUEST_HDR,}, {szIf_Unmodified_Since, HTTP_QUERY_IF_UNMODIFIED_SINCE, REQUEST_HDR,}, {szLast_Modified, HTTP_QUERY_LAST_MODIFIED, REQ_RESP_HDR,}, {szLocation, HTTP_QUERY_CONTENT_LOCATION, REQ_RESP_HDR,}, {szMax_Forwards, HTTP_QUERY_MAX_FORWARDS, REQUEST_HDR,}, {szMime_Version, HTTP_QUERY_MIME_VERSION, REQ_RESP_HDR,}, {szPragma, HTTP_QUERY_PRAGMA, REQ_RESP_HDR,}, {szProxy_Authenticate, HTTP_QUERY_PROXY_AUTHENTICATE, RESPONSE_HDR,}, {szProxy_Authorization, HTTP_QUERY_PROXY_AUTHORIZATION, REQUEST_HDR,}, {szPublic, HTTP_QUERY_PUBLIC, RESPONSE_HDR,}, {szRange, HTTP_QUERY_RANGE, REQUEST_HDR,}, {szReferer, HTTP_QUERY_REFERER, REQUEST_HDR,}, {szRetry_After, HTTP_QUERY_RETRY_AFTER, RESPONSE_HDR,}, {szServer, HTTP_QUERY_SERVER, RESPONSE_HDR,}, {szSet_Cookie, HTTP_QUERY_SET_COOKIE, RESPONSE_HDR,}, {szStatus, HTTP_QUERY_STATUS_CODE, RESPONSE_HDR,}, {szTransfer_Encoding, HTTP_QUERY_TRANSFER_ENCODING, REQ_RESP_HDR,}, {szUnless_Modified_Since, HTTP_QUERY_UNLESS_MODIFIED_SINCE, REQUEST_HDR,}, {szUpgrade, HTTP_QUERY_UPGRADE, REQ_RESP_HDR,}, {szURI, HTTP_QUERY_URI, REQ_RESP_HDR,}, {szUser_Agent, HTTP_QUERY_USER_AGENT, REQUEST_HDR,}, {szVary, HTTP_QUERY_VARY, RESPONSE_HDR,}, {szVia, HTTP_QUERY_VIA, REQ_RESP_HDR,}, {szWarning, HTTP_QUERY_WARNING, RESPONSE_HDR,}, {szWWW_Authenticate, HTTP_QUERY_WWW_AUTHENTICATE, RESPONSE_HDR}, }; /*********************************************************************** * HTTP_GetStdHeaderIndex (internal) * * Lookup field index in standard http header array * * FIXME: Add support for HeaderType to avoid inadvertant assignments of * response headers to requests and looking for request headers * in responses * */ static INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField) { INT lo = 0; INT hi = sizeof(SORTED_STANDARD_HEADERS) / sizeof(std_hdr_data) -1; INT mid, inx; while (lo <= hi) { mid = (int) (lo + hi) / 2; inx = lstrcmpiW(lpszField, SORTED_STANDARD_HEADERS[mid].hdrStr); if (!inx) return SORTED_STANDARD_HEADERS[mid].hdrIndex; if (inx < 0) hi = mid - 1; else lo = mid+1; } FIXME("Couldn't find %s in standard header table\n", debugstr_w(lpszField)); return -1; } /*********************************************************************** * HTTP_ReplaceHeaderValue (internal) */ static BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value ) { INT len = 0; HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue ); lphttpHdr->lpszValue = NULL; if( value ) len = strlenW(value); if (len) { lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR)); strcpyW(lphttpHdr->lpszValue, value); } return TRUE; } /*********************************************************************** * HTTP_ProcessHeader (internal) * * Stuff header into header tables according to * */ #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON) static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier) { LPHTTPHEADERW lphttpHdr = NULL; BOOL bSuccess = FALSE; INT index; TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier); /* Adjust modifier flags */ if (dwModifier & COALESCEFLASG) dwModifier |= HTTP_ADDHDR_FLAG_ADD; /* Try to get index into standard header array */ index = HTTP_GetStdHeaderIndex(field); /* Don't let applications add Connection header to request */ if ((index == HTTP_QUERY_CONNECTION) && (dwModifier & HTTP_ADDHDR_FLAG_REQ)) return TRUE; else if (index >= 0) { lphttpHdr = &lpwhr->StdHeaders[index]; } else /* Find or create new custom header */ { index = HTTP_GetCustomHeaderIndex(lpwhr, field); if (index >= 0) { if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW) { return FALSE; } lphttpHdr = &lpwhr->pCustHeaders[index]; } else { HTTPHEADERW hdr; hdr.lpszField = (LPWSTR)field; hdr.lpszValue = (LPWSTR)value; hdr.wFlags = hdr.wCount = 0; if (dwModifier & HTTP_ADDHDR_FLAG_REQ) hdr.wFlags |= HDR_ISREQUEST; return HTTP_InsertCustomHeader(lpwhr, &hdr); } } if (dwModifier & HTTP_ADDHDR_FLAG_REQ) lphttpHdr->wFlags |= HDR_ISREQUEST; else lphttpHdr->wFlags &= ~HDR_ISREQUEST; if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW))) { INT slen; if (!lpwhr->StdHeaders[index].lpszField) { lphttpHdr->lpszField = WININET_strdupW(field); if (dwModifier & HTTP_ADDHDR_FLAG_REQ) lphttpHdr->wFlags |= HDR_ISREQUEST; } slen = strlenW(value) + 1; lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR)); if (lphttpHdr->lpszValue) { strcpyW(lphttpHdr->lpszValue, value); bSuccess = TRUE; } else { INTERNET_SetLastError(ERROR_OUTOFMEMORY); } } else if (lphttpHdr->lpszValue) { if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE) bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value ); else if (dwModifier & COALESCEFLASG) { LPWSTR lpsztmp; WCHAR ch = 0; INT len = 0; INT origlen = strlenW(lphttpHdr->lpszValue); INT valuelen = strlenW(value); if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA) { ch = ','; lphttpHdr->wFlags |= HDR_COMMADELIMITED; } else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON) { ch = ';'; lphttpHdr->wFlags |= HDR_COMMADELIMITED; } len = origlen + valuelen + ((ch > 0) ? 1 : 0); lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR)); if (lpsztmp) { lphttpHdr->lpszValue = lpsztmp; /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */ if (ch > 0) { lphttpHdr->lpszValue[origlen] = ch; origlen++; } memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR)); lphttpHdr->lpszValue[len] = '\0'; bSuccess = TRUE; } else { WARN("HeapReAlloc (%d bytes) failed\n",len+1); INTERNET_SetLastError(ERROR_OUTOFMEMORY); } } } TRACE("<-- %d\n",bSuccess); return bSuccess; } /*********************************************************************** * HTTP_CloseConnection (internal) * * Close socket connection * */ static VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr) { LPWININETHTTPSESSIONW lpwhs = NULL; LPWININETAPPINFOW hIC = NULL; TRACE("%p\n",lpwhr); lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent; hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent; SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CLOSING_CONNECTION, 0, 0); if (NETCON_connected(&lpwhr->netConnection)) { NETCON_close(&lpwhr->netConnection); } SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTION_CLOSED, 0, 0); } /*********************************************************************** * HTTP_CloseHTTPRequestHandle (internal) * * Deallocate request handle * */ static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr) { DWORD i; LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr; TRACE("\n"); if (NETCON_connected(&lpwhr->netConnection)) HTTP_CloseConnection(lpwhr); HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath); HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb); HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders); for (i = 0; i <= HTTP_QUERY_MAX; i++) { HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField); HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue); } for (i = 0; i < lpwhr->nCustHeaders; i++) { HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField); HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue); } HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders); HeapFree(GetProcessHeap(), 0, lpwhr); } /*********************************************************************** * HTTP_CloseHTTPSessionHandle (internal) * * Deallocate session handle * */ static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr) { LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr; TRACE("%p\n", lpwhs); HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName); HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName); HeapFree(GetProcessHeap(), 0, lpwhs); } /*********************************************************************** * HTTP_GetCustomHeaderIndex (internal) * * Return index of custom header from header array * */ static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField) { DWORD index; TRACE("%s\n", debugstr_w(lpszField)); for (index = 0; index < lpwhr->nCustHeaders; index++) { if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField)) break; } if (index >= lpwhr->nCustHeaders) index = -1; TRACE("Return: %ld\n", index); return index; } /*********************************************************************** * HTTP_InsertCustomHeader (internal) * * Insert header into array * */ static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr) { INT count; LPHTTPHEADERW lph = NULL; BOOL r = FALSE; TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue)); count = lpwhr->nCustHeaders + 1; if (count > 1) lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count); else lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count); if (NULL != lph) { lpwhr->pCustHeaders = lph; lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField); lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue); lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags; lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount; lpwhr->nCustHeaders++; r = TRUE; } else { INTERNET_SetLastError(ERROR_OUTOFMEMORY); } return r; } /*********************************************************************** * HTTP_DeleteCustomHeader (internal) * * Delete header from array * If this function is called, the indexs may change. */ static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index) { if( lpwhr->nCustHeaders <= 0 ) return FALSE; if( index >= lpwhr->nCustHeaders ) return FALSE; lpwhr->nCustHeaders--; memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1], (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) ); memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) ); return TRUE; } /*********************************************************************** * IsHostInProxyBypassList (@) * * Undocumented * */ BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length) { FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length); return FALSE; }