opengl32: Avoid generating a wrapper for internal functions when we can call the...
[wine] / dlls / wininet / http.c
1 /*
2  * Wininet - Http Implementation
3  *
4  * Copyright 1999 Corel Corporation
5  * Copyright 2002 CodeWeavers Inc.
6  * Copyright 2002 TransGaming Technologies Inc.
7  * Copyright 2004 Mike McCormack for CodeWeavers
8  * Copyright 2005 Aric Stewart for CodeWeavers
9  *
10  * Ulrich Czekalla
11  * David Hammerton
12  *
13  * This library is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU Lesser General Public
15  * License as published by the Free Software Foundation; either
16  * version 2.1 of the License, or (at your option) any later version.
17  *
18  * This library is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21  * Lesser General Public License for more details.
22  *
23  * You should have received a copy of the GNU Lesser General Public
24  * License along with this library; if not, write to the Free Software
25  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26  */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <sys/types.h>
32 #ifdef HAVE_SYS_SOCKET_H
33 # include <sys/socket.h>
34 #endif
35 #ifdef HAVE_ARPA_INET_H
36 # include <arpa/inet.h>
37 #endif
38 #include <stdarg.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #ifdef HAVE_UNISTD_H
42 # include <unistd.h>
43 #endif
44 #include <time.h>
45 #include <assert.h>
46
47 #include "windef.h"
48 #include "winbase.h"
49 #include "wininet.h"
50 #include "winreg.h"
51 #include "winerror.h"
52 #define NO_SHLWAPI_STREAM
53 #define NO_SHLWAPI_REG
54 #define NO_SHLWAPI_STRFCNS
55 #define NO_SHLWAPI_GDI
56 #include "shlwapi.h"
57
58 #include "internet.h"
59 #include "wine/debug.h"
60 #include "wine/unicode.h"
61
62 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
63
64 static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
65 static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
66 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
67 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
68 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
69 static const WCHAR szHost[] = { 'H','o','s','t',0 };
70 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
71 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
72
73 #define MAXHOSTNAME 100
74 #define MAX_FIELD_VALUE_LEN 256
75 #define MAX_FIELD_LEN 256
76
77 #define HTTP_REFERER    g_szReferer
78 #define HTTP_ACCEPT     g_szAccept
79 #define HTTP_USERAGENT  g_szUserAgent
80
81 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
82 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
83 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
84 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
85 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
86 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
87 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
88
89
90 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
91 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
92 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
93 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
94 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
95 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
96 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
97 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
98 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
99 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
100 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
101                        LPCWSTR username, LPCWSTR password );
102 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
103         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
104         lpdwIndex);
105 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
106
107
108 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
109 {
110     int HeaderIndex = 0;
111     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
112     if (HeaderIndex == -1)
113         return NULL;
114     else
115         return &req->pCustHeaders[HeaderIndex];
116 }
117
118 /***********************************************************************
119  *           HTTP_Tokenize (internal)
120  *
121  *  Tokenize a string, allocating memory for the tokens.
122  */
123 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
124 {
125     LPWSTR * token_array;
126     int tokens = 0;
127     int i;
128     LPCWSTR next_token;
129
130     /* empty string has no tokens */
131     if (*string)
132         tokens++;
133     /* count tokens */
134     for (i = 0; string[i]; i++)
135         if (!strncmpW(string+i, token_string, strlenW(token_string)))
136         {
137             DWORD j;
138             tokens++;
139             /* we want to skip over separators, but not the null terminator */
140             for (j = 0; j < strlenW(token_string) - 1; j++)
141                 if (!string[i+j])
142                     break;
143             i += j;
144         }
145
146     /* add 1 for terminating NULL */
147     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
148     token_array[tokens] = NULL;
149     if (!tokens)
150         return token_array;
151     for (i = 0; i < tokens; i++)
152     {
153         int len;
154         next_token = strstrW(string, token_string);
155         if (!next_token) next_token = string+strlenW(string);
156         len = next_token - string;
157         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
158         memcpy(token_array[i], string, len*sizeof(WCHAR));
159         token_array[i][len] = '\0';
160         string = next_token+strlenW(token_string);
161     }
162     return token_array;
163 }
164
165 /***********************************************************************
166  *           HTTP_FreeTokens (internal)
167  *
168  *  Frees memory returned from HTTP_Tokenize.
169  */
170 static void HTTP_FreeTokens(LPWSTR * token_array)
171 {
172     int i;
173     for (i = 0; token_array[i]; i++)
174         HeapFree(GetProcessHeap(), 0, token_array[i]);
175     HeapFree(GetProcessHeap(), 0, token_array);
176 }
177
178 /* **********************************************************************
179  * 
180  * Helper functions for the HttpSendRequest(Ex) functions
181  * 
182  */
183 static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr )
184 {
185     /* if the verb is NULL default to GET */
186     if (NULL == lpwhr->lpszVerb)
187     {
188             static const WCHAR szGET[] = { 'G','E','T', 0 };
189             lpwhr->lpszVerb = WININET_strdupW(szGET);
190     }
191 }
192
193 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
194 {
195     static const WCHAR szSlash[] = { '/',0 };
196     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
197
198     /* If we don't have a path we set it to root */
199     if (NULL == lpwhr->lpszPath)
200         lpwhr->lpszPath = WININET_strdupW(szSlash);
201     else /* remove \r and \n*/
202     {
203         int nLen = strlenW(lpwhr->lpszPath);
204         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
205         {
206             nLen--;
207             lpwhr->lpszPath[nLen]='\0';
208         }
209         /* Replace '\' with '/' */
210         while (nLen>0) {
211             nLen--;
212             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
213         }
214     }
215
216     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
217                        lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
218        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
219     {
220         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0, 
221                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
222         *fixurl = '/';
223         strcpyW(fixurl + 1, lpwhr->lpszPath);
224         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
225         lpwhr->lpszPath = fixurl;
226     }
227 }
228
229 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
230 {
231     LPWSTR requestString;
232     DWORD len, n;
233     LPCWSTR *req;
234     INT i;
235     LPWSTR p;
236
237     static const WCHAR szSpace[] = { ' ',0 };
238     static const WCHAR szcrlf[] = {'\r','\n', 0};
239     static const WCHAR szColon[] = { ':',' ',0 };
240     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
241
242     /* allocate space for an array of all the string pointers to be added */
243     len = (lpwhr->nCustHeaders)*4 + 9;
244     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
245
246     /* add the verb, path and HTTP version string */
247     n = 0;
248     req[n++] = verb;
249     req[n++] = szSpace;
250     req[n++] = path;
251     req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
252
253     /* Append custom request heades */
254     for (i = 0; i < lpwhr->nCustHeaders; i++)
255     {
256         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
257         {
258             req[n++] = szcrlf;
259             req[n++] = lpwhr->pCustHeaders[i].lpszField;
260             req[n++] = szColon;
261             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
262
263             TRACE("Adding custom header %s (%s)\n",
264                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
265                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
266         }
267     }
268
269     if( n >= len )
270         ERR("oops. buffer overrun\n");
271
272     req[n] = NULL;
273     requestString = HTTP_build_req( req, 4 );
274     HeapFree( GetProcessHeap(), 0, req );
275
276     /*
277      * Set (header) termination string for request
278      * Make sure there's exactly two new lines at the end of the request
279      */
280     p = &requestString[strlenW(requestString)-1];
281     while ( (*p == '\n') || (*p == '\r') )
282        p--;
283     strcpyW( p+1, sztwocrlf );
284     
285     return requestString;
286 }
287
288 static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
289 {
290     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
291     int HeaderIndex;
292     LPHTTPHEADERW setCookieHeader;
293
294     HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
295     if (HeaderIndex == -1)
296             return;
297     setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
298
299     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
300     {
301         int nPosStart = 0, nPosEnd = 0, len;
302         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
303
304         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
305         {
306             LPWSTR buf_cookie, cookie_name, cookie_data;
307             LPWSTR buf_url;
308             LPWSTR domain = NULL;
309             LPHTTPHEADERW Host;
310
311             int nEqualPos = 0;
312             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
313                    setCookieHeader->lpszValue[nPosEnd] != '\0')
314             {
315                 nPosEnd++;
316             }
317             if (setCookieHeader->lpszValue[nPosEnd] == ';')
318             {
319                 /* fixme: not case sensitive, strcasestr is gnu only */
320                 int nDomainPosEnd = 0;
321                 int nDomainPosStart = 0, nDomainLength = 0;
322                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
323                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
324                 if (lpszDomain)
325                 { /* they have specified their own domain, lets use it */
326                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
327                            lpszDomain[nDomainPosEnd] != '\0')
328                     {
329                         nDomainPosEnd++;
330                     }
331                     nDomainPosStart = strlenW(szDomain);
332                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
333                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
334                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
335                 }
336             }
337             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
338             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
339             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
340             TRACE("%s\n", debugstr_w(buf_cookie));
341             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
342             {
343                 nEqualPos++;
344             }
345             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
346             {
347                 HeapFree(GetProcessHeap(), 0, buf_cookie);
348                 break;
349             }
350
351             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
352             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
353             cookie_data = &buf_cookie[nEqualPos + 1];
354
355             Host = HTTP_GetHeader(lpwhr,szHost);
356             len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) + 
357                 strlenW(lpwhr->lpszPath) + 9;
358             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
359             sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
360             InternetSetCookieW(buf_url, cookie_name, cookie_data);
361
362             HeapFree(GetProcessHeap(), 0, buf_url);
363             HeapFree(GetProcessHeap(), 0, buf_cookie);
364             HeapFree(GetProcessHeap(), 0, cookie_name);
365             HeapFree(GetProcessHeap(), 0, domain);
366             nPosStart = nPosEnd;
367         }
368     }
369 }
370
371 static void HTTP_AddProxyInfo( LPWININETHTTPREQW lpwhr )
372 {
373     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
374     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
375
376     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
377     assert(hIC->hdr.htype == WH_HINIT);
378
379     if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
380         HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername,
381                 hIC->lpszProxyPassword);
382 }
383
384 /***********************************************************************
385  *           HTTP_HttpAddRequestHeadersW (internal)
386  */
387 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
388         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
389 {
390     LPWSTR lpszStart;
391     LPWSTR lpszEnd;
392     LPWSTR buffer;
393     BOOL bSuccess = FALSE;
394     DWORD len;
395
396     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
397
398     if( dwHeaderLength == ~0U )
399         len = strlenW(lpszHeader);
400     else
401         len = dwHeaderLength;
402     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
403     lstrcpynW( buffer, lpszHeader, len + 1);
404
405     lpszStart = buffer;
406
407     do
408     {
409         LPWSTR * pFieldAndValue;
410
411         lpszEnd = lpszStart;
412
413         while (*lpszEnd != '\0')
414         {
415             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
416                  break;
417             lpszEnd++;
418         }
419
420         if (*lpszStart == '\0')
421             break;
422
423         if (*lpszEnd == '\r')
424         {
425             *lpszEnd = '\0';
426             lpszEnd += 2; /* Jump over \r\n */
427         }
428         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
429         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
430         if (pFieldAndValue)
431         {
432             bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
433                 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
434             HTTP_FreeTokens(pFieldAndValue);
435         }
436
437         lpszStart = lpszEnd;
438     } while (bSuccess);
439
440     HeapFree(GetProcessHeap(), 0, buffer);
441
442     return bSuccess;
443 }
444
445 /***********************************************************************
446  *           HttpAddRequestHeadersW (WININET.@)
447  *
448  * Adds one or more HTTP header to the request handler
449  *
450  * RETURNS
451  *    TRUE  on success
452  *    FALSE on failure
453  *
454  */
455 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
456         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
457 {
458     BOOL bSuccess = FALSE;
459     LPWININETHTTPREQW lpwhr;
460
461     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
462           dwModifier);
463
464     if (!lpszHeader) 
465       return TRUE;
466
467     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
468     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
469     {
470         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
471         goto lend;
472     }
473     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
474 lend:
475     if( lpwhr )
476         WININET_Release( &lpwhr->hdr );
477
478     return bSuccess;
479 }
480
481 /***********************************************************************
482  *           HttpAddRequestHeadersA (WININET.@)
483  *
484  * Adds one or more HTTP header to the request handler
485  *
486  * RETURNS
487  *    TRUE  on success
488  *    FALSE on failure
489  *
490  */
491 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
492         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
493 {
494     DWORD len;
495     LPWSTR hdr;
496     BOOL r;
497
498     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
499           dwModifier);
500
501     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
502     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
503     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
504     if( dwHeaderLength != ~0U )
505         dwHeaderLength = len;
506
507     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
508
509     HeapFree( GetProcessHeap(), 0, hdr );
510
511     return r;
512 }
513
514 /***********************************************************************
515  *           HttpEndRequestA (WININET.@)
516  *
517  * Ends an HTTP request that was started by HttpSendRequestEx
518  *
519  * RETURNS
520  *    TRUE      if successful
521  *    FALSE     on failure
522  *
523  */
524 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, 
525         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD dwContext)
526 {
527     LPINTERNET_BUFFERSA ptr;
528     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
529     BOOL rc = FALSE;
530
531     TRACE("(%p, %p, %08x, %08x): stub\n", hRequest, lpBuffersOut, dwFlags,
532             dwContext);
533
534     ptr = lpBuffersOut;
535     if (ptr)
536         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
537                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
538     else
539         lpBuffersOutW = NULL;
540
541     ptrW = lpBuffersOutW;
542     while (ptr)
543     {
544         if (ptr->lpvBuffer && ptr->dwBufferLength)
545             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
546         ptrW->dwBufferLength = ptr->dwBufferLength;
547         ptrW->dwBufferTotal= ptr->dwBufferTotal;
548
549         if (ptr->Next)
550             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
551                     sizeof(INTERNET_BUFFERSW));
552
553         ptr = ptr->Next;
554         ptrW = ptrW->Next;
555     }
556
557     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
558
559     if (lpBuffersOutW)
560     {
561         ptrW = lpBuffersOutW;
562         while (ptrW)
563         {
564             LPINTERNET_BUFFERSW ptrW2;
565
566             FIXME("Do we need to translate info out of these buffer?\n");
567
568             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer);
569             ptrW2 = ptrW->Next;
570             HeapFree(GetProcessHeap(),0,ptrW);
571             ptrW = ptrW2;
572         }
573     }
574
575     return rc;
576 }
577
578 /***********************************************************************
579  *           HttpEndRequestW (WININET.@)
580  *
581  * Ends an HTTP request that was started by HttpSendRequestEx
582  *
583  * RETURNS
584  *    TRUE      if successful
585  *    FALSE     on failure
586  *
587  */
588 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, 
589         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD dwContext)
590 {
591     BOOL rc = FALSE;
592     LPWININETHTTPREQW lpwhr;
593     INT responseLen;
594
595     TRACE("-->\n");
596     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
597
598     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
599     {
600         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
601         return FALSE;
602     }
603
604     lpwhr->hdr.dwFlags |= dwFlags;
605     lpwhr->hdr.dwContext = dwContext;
606
607     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
608             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
609
610     responseLen = HTTP_GetResponseHeaders(lpwhr);
611     if (responseLen)
612             rc = TRUE;
613
614     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
615             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
616
617     /* process headers here. Is this right? */
618     HTTP_ProcessHeaders(lpwhr);
619
620     /* We appear to do nothing with the buffer.. is that correct? */
621
622     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
623     {
624         DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
625         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
626             (dwCode==302 || dwCode==301))
627         {
628             WCHAR szNewLocation[2048];
629             DWORD dwBufferSize=2048;
630             dwIndex=0;
631             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
632             {
633                     static const WCHAR szGET[] = { 'G','E','T', 0 };
634                 /* redirects are always GETs */
635                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
636                     lpwhr->lpszVerb = WININET_strdupW(szGET);
637                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
638                 if (rc)
639                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
640             }
641         }
642     }
643
644     TRACE("%i <--\n",rc);
645     return rc;
646 }
647
648 /***********************************************************************
649  *           HttpOpenRequestW (WININET.@)
650  *
651  * Open a HTTP request handle
652  *
653  * RETURNS
654  *    HINTERNET  a HTTP request handle on success
655  *    NULL       on failure
656  *
657  */
658 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
659         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
660         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
661         DWORD dwFlags, DWORD dwContext)
662 {
663     LPWININETHTTPSESSIONW lpwhs;
664     HINTERNET handle = NULL;
665
666     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08x)\n", hHttpSession,
667           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
668           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
669           dwFlags, dwContext);
670     if(lpszAcceptTypes!=NULL)
671     {
672         int i;
673         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
674             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
675     }    
676
677     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
678     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
679     {
680         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
681         goto lend;
682     }
683
684     /*
685      * My tests seem to show that the windows version does not
686      * become asynchronous until after this point. And anyhow
687      * if this call was asynchronous then how would you get the
688      * necessary HINTERNET pointer returned by this function.
689      *
690      */
691     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
692                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
693                                    dwFlags, dwContext);
694 lend:
695     if( lpwhs )
696         WININET_Release( &lpwhs->hdr );
697     TRACE("returning %p\n", handle);
698     return handle;
699 }
700
701
702 /***********************************************************************
703  *           HttpOpenRequestA (WININET.@)
704  *
705  * Open a HTTP request handle
706  *
707  * RETURNS
708  *    HINTERNET  a HTTP request handle on success
709  *    NULL       on failure
710  *
711  */
712 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
713         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
714         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
715         DWORD dwFlags, DWORD dwContext)
716 {
717     LPWSTR szVerb = NULL, szObjectName = NULL;
718     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
719     INT len;
720     INT acceptTypesCount;
721     HINTERNET rc = FALSE;
722     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08x)\n", hHttpSession,
723           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
724           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
725           dwFlags, dwContext);
726
727     if (lpszVerb)
728     {
729         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
730         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
731         if ( !szVerb )
732             goto end;
733         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
734     }
735
736     if (lpszObjectName)
737     {
738         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
739         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
740         if ( !szObjectName )
741             goto end;
742         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
743     }
744
745     if (lpszVersion)
746     {
747         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
748         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
749         if ( !szVersion )
750             goto end;
751         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
752     }
753
754     if (lpszReferrer)
755     {
756         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
757         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
758         if ( !szReferrer )
759             goto end;
760         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
761     }
762
763     acceptTypesCount = 0;
764     if (lpszAcceptTypes)
765     {
766         /* find out how many there are */
767         while (lpszAcceptTypes[acceptTypesCount]) 
768             acceptTypesCount++;
769         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
770         acceptTypesCount = 0;
771         while (lpszAcceptTypes[acceptTypesCount])
772         {
773             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
774                                 -1, NULL, 0 );
775             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
776             if (!szAcceptTypes[acceptTypesCount] )
777                 goto end;
778             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
779                                 -1, szAcceptTypes[acceptTypesCount], len );
780             acceptTypesCount++;
781         }
782         szAcceptTypes[acceptTypesCount] = NULL;
783     }
784     else szAcceptTypes = 0;
785
786     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
787                           szVersion, szReferrer,
788                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
789
790 end:
791     if (szAcceptTypes)
792     {
793         acceptTypesCount = 0;
794         while (szAcceptTypes[acceptTypesCount])
795         {
796             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
797             acceptTypesCount++;
798         }
799         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
800     }
801     HeapFree(GetProcessHeap(), 0, szReferrer);
802     HeapFree(GetProcessHeap(), 0, szVersion);
803     HeapFree(GetProcessHeap(), 0, szObjectName);
804     HeapFree(GetProcessHeap(), 0, szVerb);
805
806     return rc;
807 }
808
809 /***********************************************************************
810  *  HTTP_Base64
811  */
812 static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
813 {
814     UINT n = 0, x;
815     static LPCSTR HTTP_Base64Enc = 
816         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
817
818     while( bin[0] )
819     {
820         /* first 6 bits, all from bin[0] */
821         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
822         x = (bin[0] & 3) << 4;
823
824         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
825         if( !bin[1] )
826         {
827             base64[n++] = HTTP_Base64Enc[x];
828             base64[n++] = '=';
829             base64[n++] = '=';
830             break;
831         }
832         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
833         x = ( bin[1] & 0x0f ) << 2;
834
835         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
836         if( !bin[2] )
837         {
838             base64[n++] = HTTP_Base64Enc[x];
839             base64[n++] = '=';
840             break;
841         }
842         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
843
844         /* last 6 bits, all from bin [2] */
845         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
846         bin += 3;
847     }
848     base64[n] = 0;
849     return n;
850 }
851
852 /***********************************************************************
853  *  HTTP_EncodeBasicAuth
854  *
855  *  Encode the basic authentication string for HTTP 1.1
856  */
857 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
858 {
859     UINT len;
860     LPWSTR in, out;
861     static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
862     static const WCHAR szColon[] = {':',0};
863
864     len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
865     in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
866     if( !in )
867         return NULL;
868
869     len = lstrlenW(szBasic) +
870           (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
871     out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
872     if( out )
873     {
874         lstrcpyW( in, username );
875         lstrcatW( in, szColon );
876         lstrcatW( in, password );
877         lstrcpyW( out, szBasic );
878         HTTP_Base64( in, &out[strlenW(out)] );
879     }
880     HeapFree( GetProcessHeap(), 0, in );
881
882     return out;
883 }
884
885 /***********************************************************************
886  *  HTTP_InsertProxyAuthorization
887  *
888  *   Insert the basic authorization field in the request header
889  */
890 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
891                        LPCWSTR username, LPCWSTR password )
892 {
893     WCHAR *authorization = HTTP_EncodeBasicAuth( username, password );
894     BOOL ret = TRUE;
895
896     if (!authorization)
897         return FALSE;
898
899     TRACE( "Inserting authorization: %s\n", debugstr_w( authorization ) );
900
901     HTTP_ProcessHeader(lpwhr, szProxy_Authorization, authorization,
902             HTTP_ADDHDR_FLAG_REPLACE);
903
904     HeapFree( GetProcessHeap(), 0, authorization );
905     
906     return ret;
907 }
908
909 /***********************************************************************
910  *           HTTP_DealWithProxy
911  */
912 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
913     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
914 {
915     WCHAR buf[MAXHOSTNAME];
916     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
917     WCHAR* url;
918     static WCHAR szNul[] = { 0 };
919     URL_COMPONENTSW UrlComponents;
920     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
921     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
922     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
923     int len;
924
925     memset( &UrlComponents, 0, sizeof UrlComponents );
926     UrlComponents.dwStructSize = sizeof UrlComponents;
927     UrlComponents.lpszHostName = buf;
928     UrlComponents.dwHostNameLength = MAXHOSTNAME;
929
930     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
931                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
932         sprintfW(proxy, szFormat1, hIC->lpszProxy);
933     else
934         strcpyW(proxy, hIC->lpszProxy);
935     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
936         return FALSE;
937     if( UrlComponents.dwHostNameLength == 0 )
938         return FALSE;
939
940     if( !lpwhr->lpszPath )
941         lpwhr->lpszPath = szNul;
942     TRACE("server='%s' path='%s'\n",
943           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
944     /* for constant 15 see above */
945     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
946     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
947
948     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
949         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
950
951     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
952
953     if( lpwhr->lpszPath[0] != '/' )
954         strcatW( url, szSlash );
955     strcatW(url, lpwhr->lpszPath);
956     if(lpwhr->lpszPath != szNul)
957         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
958     lpwhr->lpszPath = url;
959
960     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
961     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
962     lpwhs->nServerPort = UrlComponents.nPort;
963
964     return TRUE;
965 }
966
967 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
968 {
969     char szaddr[32];
970     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
971
972     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
973                           INTERNET_STATUS_RESOLVING_NAME,
974                           lpwhs->lpszServerName,
975                           strlenW(lpwhs->lpszServerName)+1);
976
977     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
978                     &lpwhs->socketAddress))
979     {
980         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
981         return FALSE;
982     }
983
984     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
985               szaddr, sizeof(szaddr));
986     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
987                           INTERNET_STATUS_NAME_RESOLVED,
988                           szaddr, strlen(szaddr)+1);
989     return TRUE;
990 }
991
992 /***********************************************************************
993  *           HTTP_HttpOpenRequestW (internal)
994  *
995  * Open a HTTP request handle
996  *
997  * RETURNS
998  *    HINTERNET  a HTTP request handle on success
999  *    NULL       on failure
1000  *
1001  */
1002 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1003         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1004         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1005         DWORD dwFlags, DWORD dwContext)
1006 {
1007     LPWININETAPPINFOW hIC = NULL;
1008     LPWININETHTTPREQW lpwhr;
1009     LPWSTR lpszCookies;
1010     LPWSTR lpszUrl = NULL;
1011     DWORD nCookieSize;
1012     HINTERNET handle = NULL;
1013     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1014     DWORD len;
1015     LPHTTPHEADERW Host;
1016
1017     TRACE("-->\n");
1018
1019     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1020     hIC = lpwhs->lpAppInfo;
1021
1022     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1023     if (NULL == lpwhr)
1024     {
1025         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1026         goto lend;
1027     }
1028     lpwhr->hdr.htype = WH_HHTTPREQ;
1029     lpwhr->hdr.dwFlags = dwFlags;
1030     lpwhr->hdr.dwContext = dwContext;
1031     lpwhr->hdr.dwRefCount = 1;
1032     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
1033     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1034     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1035
1036     WININET_AddRef( &lpwhs->hdr );
1037     lpwhr->lpHttpSession = lpwhs;
1038
1039     handle = WININET_AllocHandle( &lpwhr->hdr );
1040     if (NULL == handle)
1041     {
1042         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1043         goto lend;
1044     }
1045
1046     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1047     {
1048         InternetCloseHandle( handle );
1049         handle = NULL;
1050         goto lend;
1051     }
1052
1053     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
1054         HRESULT rc;
1055
1056         len = 0;
1057         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1058         if (rc != E_POINTER)
1059             len = strlenW(lpszObjectName)+1;
1060         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1061         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1062                    URL_ESCAPE_SPACES_ONLY);
1063         if (rc)
1064         {
1065             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1066             strcpyW(lpwhr->lpszPath,lpszObjectName);
1067         }
1068     }
1069
1070     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1071         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
1072
1073     if(lpszAcceptTypes!=NULL)
1074     {
1075         int i;
1076         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
1077             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1078     }
1079
1080     if (NULL == lpszVerb)
1081     {
1082         static const WCHAR szGet[] = {'G','E','T',0};
1083         lpwhr->lpszVerb = WININET_strdupW(szGet);
1084     }
1085     else if (strlenW(lpszVerb))
1086         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
1087
1088     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1089     {
1090         WCHAR buf[MAXHOSTNAME];
1091         URL_COMPONENTSW UrlComponents;
1092
1093         memset( &UrlComponents, 0, sizeof UrlComponents );
1094         UrlComponents.dwStructSize = sizeof UrlComponents;
1095         UrlComponents.lpszHostName = buf;
1096         UrlComponents.dwHostNameLength = MAXHOSTNAME;
1097
1098         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
1099         if (strlenW(UrlComponents.lpszHostName))
1100             HTTP_ProcessHeader(lpwhr, szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1101     }
1102     else
1103         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1104
1105     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1106         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1107                         INTERNET_DEFAULT_HTTPS_PORT :
1108                         INTERNET_DEFAULT_HTTP_PORT);
1109     lpwhs->nHostPort = lpwhs->nServerPort;
1110
1111     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1112         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1113
1114     if (hIC->lpszAgent)
1115     {
1116         WCHAR *agent_header;
1117         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1118
1119         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1120         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1121         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1122
1123         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1124                                HTTP_ADDREQ_FLAG_ADD);
1125         HeapFree(GetProcessHeap(), 0, agent_header);
1126     }
1127
1128     Host = HTTP_GetHeader(lpwhr,szHost);
1129
1130     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1131     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1132     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1133
1134     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1135         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1136     {
1137         int cnt = 0;
1138         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1139         static const WCHAR szcrlf[] = {'\r','\n',0};
1140
1141         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1142
1143         cnt += sprintfW(lpszCookies, szCookie);
1144         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1145         strcatW(lpszCookies, szcrlf);
1146
1147         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1148                                HTTP_ADDREQ_FLAG_ADD);
1149         HeapFree(GetProcessHeap(), 0, lpszCookies);
1150     }
1151     HeapFree(GetProcessHeap(), 0, lpszUrl);
1152
1153
1154     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1155                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1156                           sizeof(handle));
1157
1158     /*
1159      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1160      */
1161
1162     if (!HTTP_ResolveName(lpwhr))
1163     {
1164         InternetCloseHandle( handle );
1165         handle = NULL;
1166     }
1167
1168 lend:
1169     if( lpwhr )
1170         WININET_Release( &lpwhr->hdr );
1171
1172     TRACE("<-- %p (%p)\n", handle, lpwhr);
1173     return handle;
1174 }
1175
1176 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1177 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1178 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1179 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1180 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1181 static const WCHAR szAge[] = { 'A','g','e',0 };
1182 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1183 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
1184 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1185 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1186 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1187 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1188 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1189 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1190 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1191 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1192 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1193 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1194 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 };
1195 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1196 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1197 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1198 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1199 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1200 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1201 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1202 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1203 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1204 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1205 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1206 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1207 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1208 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1209 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1210 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1211 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1212 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1213 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1214 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1215 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1216 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1217 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1218 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1219 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1220 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1221 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 };
1222 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1223 static const WCHAR szURI[] = { 'U','R','I',0 };
1224 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1225 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1226 static const WCHAR szVia[] = { 'V','i','a',0 };
1227 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1228 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1229
1230 static const LPCWSTR header_lookup[] = {
1231     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1232     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1233     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1234     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1235     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1236     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1237     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1238     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1239     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1240     szDate,                     /* HTTP_QUERY_DATE = 9 */
1241     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1242     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1243     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1244     szURI,                      /* HTTP_QUERY_URI = 13 */
1245     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1246     NULL,                       /* HTTP_QUERY_COST = 15 */
1247     NULL,                       /* HTTP_QUERY_LINK = 16 */
1248     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1249     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1250     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1251     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1252     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1253     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1254     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1255     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1256     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1257     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1258     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1259     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1260     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1261     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1262     NULL,                       /* HTTP_QUERY_FROM = 31 */
1263     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1264     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1265     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1266     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1267     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1268     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1269     NULL,                       /* HTTP_TITLE = 38 */
1270     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1271     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1272     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1273     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1274     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1275     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1276     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1277     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1278     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1279     szAge,                      /* HTTP_QUERY_AGE = 48 */
1280     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1281     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1282     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1283     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1284     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1285     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1286     szHost,                     /* HTTP_QUERY_HOST = 55 */
1287     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1288     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1289     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1290     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1291     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1292     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1293     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1294     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1295     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1296     szVary,                     /* HTTP_QUERY_VARY = 65 */
1297     szVia,                      /* HTTP_QUERY_VIA = 66 */
1298     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1299     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1300     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1301     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1302 };
1303
1304 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1305
1306 /***********************************************************************
1307  *           HTTP_HttpQueryInfoW (internal)
1308  */
1309 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1310         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1311 {
1312     LPHTTPHEADERW lphttpHdr = NULL;
1313     BOOL bSuccess = FALSE;
1314     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1315     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1316     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1317     INT index = -1;
1318
1319     /* Find requested header structure */
1320     switch (level)
1321     {
1322     case HTTP_QUERY_CUSTOM:
1323         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1324         break;
1325
1326     case HTTP_QUERY_RAW_HEADERS_CRLF:
1327         {
1328             DWORD len = strlenW(lpwhr->lpszRawHeaders);
1329             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1330             {
1331                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1332                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1333                 return FALSE;
1334             }
1335             memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
1336             *lpdwBufferLength = len * sizeof(WCHAR);
1337
1338             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1339
1340             return TRUE;
1341         }
1342     case HTTP_QUERY_RAW_HEADERS:
1343         {
1344             static const WCHAR szCrLf[] = {'\r','\n',0};
1345             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1346             DWORD i, size = 0;
1347             LPWSTR pszString = (WCHAR*)lpBuffer;
1348
1349             for (i = 0; ppszRawHeaderLines[i]; i++)
1350                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1351
1352             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1353             {
1354                 HTTP_FreeTokens(ppszRawHeaderLines);
1355                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1356                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1357                 return FALSE;
1358             }
1359
1360             for (i = 0; ppszRawHeaderLines[i]; i++)
1361             {
1362                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1363                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1364                 pszString += len+1;
1365             }
1366             *pszString = '\0';
1367
1368             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1369
1370             *lpdwBufferLength = size * sizeof(WCHAR);
1371             HTTP_FreeTokens(ppszRawHeaderLines);
1372
1373             return TRUE;
1374         }
1375     case HTTP_QUERY_STATUS_TEXT:
1376         if (lpwhr->lpszStatusText)
1377         {
1378             DWORD len = strlenW(lpwhr->lpszStatusText);
1379             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1380             {
1381                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1382                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1383                 return FALSE;
1384             }
1385             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1386             *lpdwBufferLength = len * sizeof(WCHAR);
1387
1388             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1389
1390             return TRUE;
1391         }
1392         break;
1393     case HTTP_QUERY_VERSION:
1394         if (lpwhr->lpszVersion)
1395         {
1396             DWORD len = strlenW(lpwhr->lpszVersion);
1397             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1398             {
1399                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1400                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1401                 return FALSE;
1402             }
1403             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1404             *lpdwBufferLength = len * sizeof(WCHAR);
1405
1406             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1407
1408             return TRUE;
1409         }
1410         break;
1411     default:
1412         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1413
1414         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1415             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1416                                               requested_index,request_only);
1417     }
1418
1419     if (index >= 0)
1420         lphttpHdr = &lpwhr->pCustHeaders[index];
1421
1422     /* Ensure header satisifies requested attributes */
1423     if (!lphttpHdr ||
1424         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1425          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1426     {
1427         SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1428         return bSuccess;
1429     }
1430
1431     if (lpdwIndex)
1432         (*lpdwIndex)++;
1433
1434     /* coalesce value to reuqested type */
1435     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1436     {
1437         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1438         bSuccess = TRUE;
1439
1440         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1441     }
1442     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1443     {
1444         time_t tmpTime;
1445         struct tm tmpTM;
1446         SYSTEMTIME *STHook;
1447
1448         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1449
1450         tmpTM = *gmtime(&tmpTime);
1451         STHook = (SYSTEMTIME *) lpBuffer;
1452         if(STHook==NULL)
1453             return bSuccess;
1454
1455         STHook->wDay = tmpTM.tm_mday;
1456         STHook->wHour = tmpTM.tm_hour;
1457         STHook->wMilliseconds = 0;
1458         STHook->wMinute = tmpTM.tm_min;
1459         STHook->wDayOfWeek = tmpTM.tm_wday;
1460         STHook->wMonth = tmpTM.tm_mon + 1;
1461         STHook->wSecond = tmpTM.tm_sec;
1462         STHook->wYear = tmpTM.tm_year;
1463         
1464         bSuccess = TRUE;
1465         
1466         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n", 
1467               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1468               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1469     }
1470     else if (lphttpHdr->lpszValue)
1471     {
1472         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1473
1474         if (len > *lpdwBufferLength)
1475         {
1476             *lpdwBufferLength = len;
1477             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1478             return bSuccess;
1479         }
1480
1481         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1482         *lpdwBufferLength = len - sizeof(WCHAR);
1483         bSuccess = TRUE;
1484
1485         TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
1486     }
1487     return bSuccess;
1488 }
1489
1490 /***********************************************************************
1491  *           HttpQueryInfoW (WININET.@)
1492  *
1493  * Queries for information about an HTTP request
1494  *
1495  * RETURNS
1496  *    TRUE  on success
1497  *    FALSE on failure
1498  *
1499  */
1500 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1501         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1502 {
1503     BOOL bSuccess = FALSE;
1504     LPWININETHTTPREQW lpwhr;
1505
1506     if (TRACE_ON(wininet)) {
1507 #define FE(x) { x, #x }
1508         static const wininet_flag_info query_flags[] = {
1509             FE(HTTP_QUERY_MIME_VERSION),
1510             FE(HTTP_QUERY_CONTENT_TYPE),
1511             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1512             FE(HTTP_QUERY_CONTENT_ID),
1513             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1514             FE(HTTP_QUERY_CONTENT_LENGTH),
1515             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1516             FE(HTTP_QUERY_ALLOW),
1517             FE(HTTP_QUERY_PUBLIC),
1518             FE(HTTP_QUERY_DATE),
1519             FE(HTTP_QUERY_EXPIRES),
1520             FE(HTTP_QUERY_LAST_MODIFIED),
1521             FE(HTTP_QUERY_MESSAGE_ID),
1522             FE(HTTP_QUERY_URI),
1523             FE(HTTP_QUERY_DERIVED_FROM),
1524             FE(HTTP_QUERY_COST),
1525             FE(HTTP_QUERY_LINK),
1526             FE(HTTP_QUERY_PRAGMA),
1527             FE(HTTP_QUERY_VERSION),
1528             FE(HTTP_QUERY_STATUS_CODE),
1529             FE(HTTP_QUERY_STATUS_TEXT),
1530             FE(HTTP_QUERY_RAW_HEADERS),
1531             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1532             FE(HTTP_QUERY_CONNECTION),
1533             FE(HTTP_QUERY_ACCEPT),
1534             FE(HTTP_QUERY_ACCEPT_CHARSET),
1535             FE(HTTP_QUERY_ACCEPT_ENCODING),
1536             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1537             FE(HTTP_QUERY_AUTHORIZATION),
1538             FE(HTTP_QUERY_CONTENT_ENCODING),
1539             FE(HTTP_QUERY_FORWARDED),
1540             FE(HTTP_QUERY_FROM),
1541             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1542             FE(HTTP_QUERY_LOCATION),
1543             FE(HTTP_QUERY_ORIG_URI),
1544             FE(HTTP_QUERY_REFERER),
1545             FE(HTTP_QUERY_RETRY_AFTER),
1546             FE(HTTP_QUERY_SERVER),
1547             FE(HTTP_QUERY_TITLE),
1548             FE(HTTP_QUERY_USER_AGENT),
1549             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1550             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1551             FE(HTTP_QUERY_ACCEPT_RANGES),
1552         FE(HTTP_QUERY_SET_COOKIE),
1553         FE(HTTP_QUERY_COOKIE),
1554             FE(HTTP_QUERY_REQUEST_METHOD),
1555             FE(HTTP_QUERY_REFRESH),
1556             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1557             FE(HTTP_QUERY_AGE),
1558             FE(HTTP_QUERY_CACHE_CONTROL),
1559             FE(HTTP_QUERY_CONTENT_BASE),
1560             FE(HTTP_QUERY_CONTENT_LOCATION),
1561             FE(HTTP_QUERY_CONTENT_MD5),
1562             FE(HTTP_QUERY_CONTENT_RANGE),
1563             FE(HTTP_QUERY_ETAG),
1564             FE(HTTP_QUERY_HOST),
1565             FE(HTTP_QUERY_IF_MATCH),
1566             FE(HTTP_QUERY_IF_NONE_MATCH),
1567             FE(HTTP_QUERY_IF_RANGE),
1568             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1569             FE(HTTP_QUERY_MAX_FORWARDS),
1570             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1571             FE(HTTP_QUERY_RANGE),
1572             FE(HTTP_QUERY_TRANSFER_ENCODING),
1573             FE(HTTP_QUERY_UPGRADE),
1574             FE(HTTP_QUERY_VARY),
1575             FE(HTTP_QUERY_VIA),
1576             FE(HTTP_QUERY_WARNING),
1577             FE(HTTP_QUERY_CUSTOM)
1578         };
1579         static const wininet_flag_info modifier_flags[] = {
1580             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1581             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1582             FE(HTTP_QUERY_FLAG_NUMBER),
1583             FE(HTTP_QUERY_FLAG_COALESCE)
1584         };
1585 #undef FE
1586         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1587         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1588         DWORD i;
1589
1590         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1591         TRACE("  Attribute:");
1592         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1593             if (query_flags[i].val == info) {
1594                 TRACE(" %s", query_flags[i].name);
1595                 break;
1596             }
1597         }
1598         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1599             TRACE(" Unknown (%08x)", info);
1600         }
1601
1602         TRACE(" Modifier:");
1603         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1604             if (modifier_flags[i].val & info_mod) {
1605                 TRACE(" %s", modifier_flags[i].name);
1606                 info_mod &= ~ modifier_flags[i].val;
1607             }
1608         }
1609         
1610         if (info_mod) {
1611             TRACE(" Unknown (%08x)", info_mod);
1612         }
1613         TRACE("\n");
1614     }
1615     
1616     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1617     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1618     {
1619         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1620         goto lend;
1621     }
1622
1623     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1624                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1625
1626 lend:
1627     if( lpwhr )
1628          WININET_Release( &lpwhr->hdr );
1629
1630     TRACE("%d <--\n", bSuccess);
1631     return bSuccess;
1632 }
1633
1634 /***********************************************************************
1635  *           HttpQueryInfoA (WININET.@)
1636  *
1637  * Queries for information about an HTTP request
1638  *
1639  * RETURNS
1640  *    TRUE  on success
1641  *    FALSE on failure
1642  *
1643  */
1644 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1645         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1646 {
1647     BOOL result;
1648     DWORD len;
1649     WCHAR* bufferW;
1650
1651     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1652        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1653     {
1654         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1655                                lpdwBufferLength, lpdwIndex );
1656     }
1657
1658     len = (*lpdwBufferLength)*sizeof(WCHAR);
1659     bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1660     /* buffer is in/out because of HTTP_QUERY_CUSTOM */
1661     if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
1662         MultiByteToWideChar(CP_ACP,0,lpBuffer,-1,bufferW,len);
1663     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1664                            &len, lpdwIndex );
1665     if( result )
1666     {
1667         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1668                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
1669         *lpdwBufferLength = len - 1;
1670
1671         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1672     }
1673     else
1674         /* since the strings being returned from HttpQueryInfoW should be
1675          * only ASCII characters, it is reasonable to assume that all of
1676          * the Unicode characters can be reduced to a single byte */
1677         *lpdwBufferLength = len / sizeof(WCHAR);
1678
1679     HeapFree(GetProcessHeap(), 0, bufferW );
1680
1681     return result;
1682 }
1683
1684 /***********************************************************************
1685  *           HttpSendRequestExA (WININET.@)
1686  *
1687  * Sends the specified request to the HTTP server and allows chunked
1688  * transfers.
1689  *
1690  * RETURNS
1691  *  Success: TRUE
1692  *  Failure: FALSE, call GetLastError() for more information.
1693  */
1694 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1695                                LPINTERNET_BUFFERSA lpBuffersIn,
1696                                LPINTERNET_BUFFERSA lpBuffersOut,
1697                                DWORD dwFlags, DWORD dwContext)
1698 {
1699     INTERNET_BUFFERSW BuffersInW;
1700     BOOL rc = FALSE;
1701     DWORD headerlen;
1702     LPWSTR header = NULL;
1703
1704     TRACE("(%p, %p, %p, %08x, %08x): stub\n", hRequest, lpBuffersIn,
1705             lpBuffersOut, dwFlags, dwContext);
1706
1707     if (lpBuffersIn)
1708     {
1709         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
1710         if (lpBuffersIn->lpcszHeader)
1711         {
1712             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
1713                     lpBuffersIn->dwHeadersLength,0,0);
1714             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
1715             if (!(BuffersInW.lpcszHeader = header))
1716             {
1717                 SetLastError(ERROR_OUTOFMEMORY);
1718                 return FALSE;
1719             }
1720             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
1721                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
1722                     header, headerlen);
1723         }
1724         else
1725             BuffersInW.lpcszHeader = NULL;
1726         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
1727         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
1728         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
1729         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
1730         BuffersInW.Next = NULL;
1731     }
1732
1733     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
1734
1735     HeapFree(GetProcessHeap(),0,header);
1736
1737     return rc;
1738 }
1739
1740 /***********************************************************************
1741  *           HttpSendRequestExW (WININET.@)
1742  *
1743  * Sends the specified request to the HTTP server and allows chunked
1744  * transfers
1745  *
1746  * RETURNS
1747  *  Success: TRUE
1748  *  Failure: FALSE, call GetLastError() for more information.
1749  */
1750 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
1751                    LPINTERNET_BUFFERSW lpBuffersIn,
1752                    LPINTERNET_BUFFERSW lpBuffersOut,
1753                    DWORD dwFlags, DWORD dwContext)
1754 {
1755     BOOL ret;
1756     LPWININETHTTPREQW lpwhr;
1757     LPWININETHTTPSESSIONW lpwhs;
1758     LPWININETAPPINFOW hIC;
1759
1760     TRACE("(%p, %p, %p, %08x, %08x)\n", hRequest, lpBuffersIn,
1761             lpBuffersOut, dwFlags, dwContext);
1762
1763     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
1764
1765     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1766     {
1767         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1768         return FALSE;
1769     }
1770
1771     lpwhs = lpwhr->lpHttpSession;
1772     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
1773     hIC = lpwhs->lpAppInfo;
1774     assert(hIC->hdr.htype == WH_HINIT);
1775
1776     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1777     {
1778         WORKREQUEST workRequest;
1779         struct WORKREQ_HTTPSENDREQUESTW *req;
1780
1781         workRequest.asyncall = HTTPSENDREQUESTW;
1782         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1783         req = &workRequest.u.HttpSendRequestW;
1784         if (lpBuffersIn)
1785         {
1786             if (lpBuffersIn->lpcszHeader)
1787                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
1788                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
1789             else
1790                 req->lpszHeader = NULL;
1791             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
1792             req->lpOptional = lpBuffersIn->lpvBuffer;
1793             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
1794             req->dwContentLength = lpBuffersIn->dwBufferTotal;
1795         }
1796         else
1797         {
1798             req->lpszHeader = NULL;
1799             req->dwHeaderLength = 0;
1800             req->lpOptional = NULL;
1801             req->dwOptionalLength = 0;
1802             req->dwContentLength = 0;
1803         }
1804
1805         req->bEndRequest = FALSE;
1806
1807         INTERNET_AsyncCall(&workRequest);
1808         /*
1809          * This is from windows.
1810          */
1811         SetLastError(ERROR_IO_PENDING);
1812         ret = FALSE;
1813     }
1814     else
1815     {
1816         ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
1817                                     lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
1818                                     lpBuffersIn->dwBufferTotal, FALSE);
1819     }
1820  
1821     WININET_Release(&lpwhr->hdr);
1822     TRACE("<---\n");
1823     return ret;
1824 }
1825
1826 /***********************************************************************
1827  *           HttpSendRequestW (WININET.@)
1828  *
1829  * Sends the specified request to the HTTP server
1830  *
1831  * RETURNS
1832  *    TRUE  on success
1833  *    FALSE on failure
1834  *
1835  */
1836 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1837         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1838 {
1839     LPWININETHTTPREQW lpwhr;
1840     LPWININETHTTPSESSIONW lpwhs = NULL;
1841     LPWININETAPPINFOW hIC = NULL;
1842     BOOL r;
1843
1844     TRACE("%p, %p (%s), %i, %p, %i)\n", hHttpRequest,
1845             lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1846
1847     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1848     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1849     {
1850         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1851         r = FALSE;
1852         goto lend;
1853     }
1854
1855     lpwhs = lpwhr->lpHttpSession;
1856     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1857     {
1858         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1859         r = FALSE;
1860         goto lend;
1861     }
1862
1863     hIC = lpwhs->lpAppInfo;
1864     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1865     {
1866         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1867         r = FALSE;
1868         goto lend;
1869     }
1870
1871     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1872     {
1873         WORKREQUEST workRequest;
1874         struct WORKREQ_HTTPSENDREQUESTW *req;
1875
1876         workRequest.asyncall = HTTPSENDREQUESTW;
1877         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1878         req = &workRequest.u.HttpSendRequestW;
1879         if (lpszHeaders)
1880             req->lpszHeader = WININET_strdupW(lpszHeaders);
1881         else
1882             req->lpszHeader = 0;
1883         req->dwHeaderLength = dwHeaderLength;
1884         req->lpOptional = lpOptional;
1885         req->dwOptionalLength = dwOptionalLength;
1886         req->dwContentLength = dwOptionalLength;
1887         req->bEndRequest = TRUE;
1888
1889         INTERNET_AsyncCall(&workRequest);
1890         /*
1891          * This is from windows.
1892          */
1893         SetLastError(ERROR_IO_PENDING);
1894         r = FALSE;
1895     }
1896     else
1897     {
1898         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1899                 dwHeaderLength, lpOptional, dwOptionalLength,
1900                 dwOptionalLength, TRUE);
1901     }
1902 lend:
1903     if( lpwhr )
1904         WININET_Release( &lpwhr->hdr );
1905     return r;
1906 }
1907
1908 /***********************************************************************
1909  *           HttpSendRequestA (WININET.@)
1910  *
1911  * Sends the specified request to the HTTP server
1912  *
1913  * RETURNS
1914  *    TRUE  on success
1915  *    FALSE on failure
1916  *
1917  */
1918 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1919         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1920 {
1921     BOOL result;
1922     LPWSTR szHeaders=NULL;
1923     DWORD nLen=dwHeaderLength;
1924     if(lpszHeaders!=NULL)
1925     {
1926         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1927         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1928         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1929     }
1930     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1931     HeapFree(GetProcessHeap(),0,szHeaders);
1932     return result;
1933 }
1934
1935 /***********************************************************************
1936  *           HTTP_HandleRedirect (internal)
1937  */
1938 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
1939 {
1940     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1941     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
1942     WCHAR path[2048];
1943
1944     if(lpszUrl[0]=='/')
1945     {
1946         /* if it's an absolute path, keep the same session info */
1947         lstrcpynW(path, lpszUrl, 2048);
1948     }
1949     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1950     {
1951         TRACE("Redirect through proxy\n");
1952         lstrcpynW(path, lpszUrl, 2048);
1953     }
1954     else
1955     {
1956         URL_COMPONENTSW urlComponents;
1957         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
1958         static WCHAR szHttp[] = {'h','t','t','p',0};
1959         static WCHAR szHttps[] = {'h','t','t','p','s',0};
1960         DWORD url_length = 0;
1961         LPWSTR orig_url;
1962         LPWSTR combined_url;
1963
1964         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
1965         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
1966         urlComponents.dwSchemeLength = 0;
1967         urlComponents.lpszHostName = lpwhs->lpszHostName;
1968         urlComponents.dwHostNameLength = 0;
1969         urlComponents.nPort = lpwhs->nHostPort;
1970         urlComponents.lpszUserName = lpwhs->lpszUserName;
1971         urlComponents.dwUserNameLength = 0;
1972         urlComponents.lpszPassword = NULL;
1973         urlComponents.dwPasswordLength = 0;
1974         urlComponents.lpszUrlPath = lpwhr->lpszPath;
1975         urlComponents.dwUrlPathLength = 0;
1976         urlComponents.lpszExtraInfo = NULL;
1977         urlComponents.dwExtraInfoLength = 0;
1978
1979         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
1980             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
1981             return FALSE;
1982
1983         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
1984
1985         /* convert from bytes to characters */
1986         url_length = url_length / sizeof(WCHAR) - 1;
1987         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
1988         {
1989             HeapFree(GetProcessHeap(), 0, orig_url);
1990             return FALSE;
1991         }
1992
1993         url_length = 0;
1994         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
1995             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
1996         {
1997             HeapFree(GetProcessHeap(), 0, orig_url);
1998             return FALSE;
1999         }
2000         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2001
2002         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2003         {
2004             HeapFree(GetProcessHeap(), 0, orig_url);
2005             HeapFree(GetProcessHeap(), 0, combined_url);
2006             return FALSE;
2007         }
2008         HeapFree(GetProcessHeap(), 0, orig_url);
2009
2010         userName[0] = 0;
2011         hostName[0] = 0;
2012         protocol[0] = 0;
2013
2014         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2015         urlComponents.lpszScheme = protocol;
2016         urlComponents.dwSchemeLength = 32;
2017         urlComponents.lpszHostName = hostName;
2018         urlComponents.dwHostNameLength = MAXHOSTNAME;
2019         urlComponents.lpszUserName = userName;
2020         urlComponents.dwUserNameLength = 1024;
2021         urlComponents.lpszPassword = NULL;
2022         urlComponents.dwPasswordLength = 0;
2023         urlComponents.lpszUrlPath = path;
2024         urlComponents.dwUrlPathLength = 2048;
2025         urlComponents.lpszExtraInfo = NULL;
2026         urlComponents.dwExtraInfoLength = 0;
2027         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2028         {
2029             HeapFree(GetProcessHeap(), 0, combined_url);
2030             return FALSE;
2031         }
2032         HeapFree(GetProcessHeap(), 0, combined_url);
2033
2034         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2035             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2036         {
2037             TRACE("redirect from secure page to non-secure page\n");
2038             /* FIXME: warn about from secure redirect to non-secure page */
2039             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2040         }
2041         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2042             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2043         {
2044             TRACE("redirect from non-secure page to secure page\n");
2045             /* FIXME: notify about redirect to secure page */
2046             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2047         }
2048
2049         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2050         {
2051             if (lstrlenW(protocol)>4) /*https*/
2052                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2053             else /*http*/
2054                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2055         }
2056
2057 #if 0
2058         /*
2059          * This upsets redirects to binary files on sourceforge.net 
2060          * and gives an html page instead of the target file
2061          * Examination of the HTTP request sent by native wininet.dll
2062          * reveals that it doesn't send a referrer in that case.
2063          * Maybe there's a flag that enables this, or maybe a referrer
2064          * shouldn't be added in case of a redirect.
2065          */
2066
2067         /* consider the current host as the referrer */
2068         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
2069             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2070                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2071                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2072 #endif
2073         
2074         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2075         lpwhs->lpszServerName = WININET_strdupW(hostName);
2076         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2077         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2078                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2079         {
2080             int len;
2081             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2082             len = lstrlenW(hostName);
2083             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2084             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2085             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2086         }
2087         else
2088             lpwhs->lpszHostName = WININET_strdupW(hostName);
2089
2090         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2091
2092         
2093         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2094         lpwhs->lpszUserName = NULL;
2095         if (userName[0])
2096             lpwhs->lpszUserName = WININET_strdupW(userName);
2097         lpwhs->nServerPort = urlComponents.nPort;
2098
2099         if (!HTTP_ResolveName(lpwhr))
2100             return FALSE;
2101
2102         NETCON_close(&lpwhr->netConnection);
2103
2104         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2105             return FALSE;
2106     }
2107
2108     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2109     lpwhr->lpszPath=NULL;
2110     if (strlenW(path))
2111     {
2112         DWORD needed = 0;
2113         HRESULT rc;
2114
2115         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2116         if (rc != E_POINTER)
2117             needed = strlenW(path)+1;
2118         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2119         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2120                         URL_ESCAPE_SPACES_ONLY);
2121         if (rc)
2122         {
2123             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2124             strcpyW(lpwhr->lpszPath,path);
2125         }
2126     }
2127
2128     return TRUE;
2129 }
2130
2131 /***********************************************************************
2132  *           HTTP_build_req (internal)
2133  *
2134  *  concatenate all the strings in the request together
2135  */
2136 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2137 {
2138     LPCWSTR *t;
2139     LPWSTR str;
2140
2141     for( t = list; *t ; t++  )
2142         len += strlenW( *t );
2143     len++;
2144
2145     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2146     *str = 0;
2147
2148     for( t = list; *t ; t++ )
2149         strcatW( str, *t );
2150
2151     return str;
2152 }
2153
2154 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2155 {
2156     LPWSTR lpszPath;
2157     LPWSTR requestString;
2158     INT len;
2159     INT cnt;
2160     INT responseLen;
2161     char *ascii_req;
2162     BOOL ret;
2163     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2164     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2165     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2166
2167     TRACE("\n");
2168
2169     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2170     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2171     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
2172     HeapFree( GetProcessHeap(), 0, lpszPath );
2173
2174     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2175                                 NULL, 0, NULL, NULL );
2176     len--; /* the nul terminator isn't needed */
2177     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2178     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2179                             ascii_req, len, NULL, NULL );
2180     HeapFree( GetProcessHeap(), 0, requestString );
2181
2182     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2183
2184     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2185     HeapFree( GetProcessHeap(), 0, ascii_req );
2186     if (!ret || cnt < 0)
2187         return FALSE;
2188
2189     responseLen = HTTP_GetResponseHeaders( lpwhr );
2190     if (!responseLen)
2191         return FALSE;
2192
2193     return TRUE;
2194 }
2195
2196 /***********************************************************************
2197  *           HTTP_HttpSendRequestW (internal)
2198  *
2199  * Sends the specified request to the HTTP server
2200  *
2201  * RETURNS
2202  *    TRUE  on success
2203  *    FALSE on failure
2204  *
2205  */
2206 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2207         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2208         DWORD dwContentLength, BOOL bEndRequest)
2209 {
2210     INT cnt;
2211     BOOL bSuccess = FALSE;
2212     LPWSTR requestString = NULL;
2213     INT responseLen;
2214     BOOL loop_next = FALSE;
2215     INTERNET_ASYNC_RESULT iar;
2216
2217     TRACE("--> %p\n", lpwhr);
2218
2219     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2220
2221     /* Clear any error information */
2222     INTERNET_SetLastError(0);
2223
2224     HTTP_FixVerb(lpwhr);
2225     
2226     /* if we are using optional stuff, we must add the fixed header of that option length */
2227     if (dwContentLength > 0)
2228     {
2229         static const WCHAR szContentLength[] = {
2230             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
2231         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
2232         sprintfW(contentLengthStr, szContentLength, dwContentLength);
2233         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L,
2234                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2235     }
2236
2237     do
2238     {
2239         DWORD len;
2240         char *ascii_req;
2241
2242         if (TRACE_ON(wininet))
2243         {
2244             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2245             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2246         }
2247
2248         HTTP_FixURL(lpwhr);
2249
2250         /* add the headers the caller supplied */
2251         if( lpszHeaders && dwHeaderLength )
2252         {
2253             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2254                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2255         }
2256
2257         /* if there's a proxy username and password, add it to the headers */
2258         HTTP_AddProxyInfo(lpwhr);
2259
2260         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2261  
2262         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2263
2264         /* Send the request and store the results */
2265         if (!HTTP_OpenConnection(lpwhr))
2266             goto lend;
2267
2268         /* send the request as ASCII, tack on the optional data */
2269         if( !lpOptional )
2270             dwOptionalLength = 0;
2271         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2272                                    NULL, 0, NULL, NULL );
2273         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2274         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2275                              ascii_req, len, NULL, NULL );
2276         if( lpOptional )
2277             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2278         len = (len + dwOptionalLength - 1);
2279         ascii_req[len] = 0;
2280         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2281
2282         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2283                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2284
2285         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2286         HeapFree( GetProcessHeap(), 0, ascii_req );
2287
2288         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2289                               INTERNET_STATUS_REQUEST_SENT,
2290                               &len, sizeof(DWORD));
2291
2292         if (bEndRequest)
2293         {
2294             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2295                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2296     
2297             if (cnt < 0)
2298                 goto lend;
2299     
2300             responseLen = HTTP_GetResponseHeaders(lpwhr);
2301             if (responseLen)
2302                 bSuccess = TRUE;
2303     
2304             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2305                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2306                                 sizeof(DWORD));
2307
2308             HTTP_ProcessHeaders(lpwhr);
2309
2310             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2311             {
2312                 DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
2313                 WCHAR szNewLocation[2048];
2314                 DWORD dwBufferSize=2048;
2315                 if (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
2316                     (dwCode==HTTP_STATUS_REDIRECT || dwCode==HTTP_STATUS_MOVED) &&
2317                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
2318                 {
2319                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2320                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2321                                           dwBufferSize);
2322                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2323                     if (bSuccess)
2324                     {
2325                         HeapFree(GetProcessHeap(), 0, requestString);
2326                         loop_next = TRUE;
2327                     }
2328                 }
2329             }
2330
2331         }
2332         else
2333             bSuccess = TRUE;
2334     }
2335     while (loop_next);
2336
2337 lend:
2338
2339     HeapFree(GetProcessHeap(), 0, requestString);
2340
2341     /* TODO: send notification for P3P header */
2342
2343     iar.dwResult = (DWORD)bSuccess;
2344     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2345
2346     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2347                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2348                           sizeof(INTERNET_ASYNC_RESULT));
2349
2350     TRACE("<--\n");
2351     return bSuccess;
2352 }
2353
2354
2355 /***********************************************************************
2356  *           HTTP_Connect  (internal)
2357  *
2358  * Create http session handle
2359  *
2360  * RETURNS
2361  *   HINTERNET a session handle on success
2362  *   NULL on failure
2363  *
2364  */
2365 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2366         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2367         LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
2368         DWORD dwInternalFlags)
2369 {
2370     BOOL bSuccess = FALSE;
2371     LPWININETHTTPSESSIONW lpwhs = NULL;
2372     HINTERNET handle = NULL;
2373
2374     TRACE("-->\n");
2375
2376     assert( hIC->hdr.htype == WH_HINIT );
2377
2378     hIC->hdr.dwContext = dwContext;
2379     
2380     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2381     if (NULL == lpwhs)
2382     {
2383         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2384         goto lerror;
2385     }
2386
2387    /*
2388     * According to my tests. The name is not resolved until a request is sent
2389     */
2390
2391     lpwhs->hdr.htype = WH_HHTTPSESSION;
2392     lpwhs->hdr.dwFlags = dwFlags;
2393     lpwhs->hdr.dwContext = dwContext;
2394     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
2395     lpwhs->hdr.dwRefCount = 1;
2396     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
2397     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2398
2399     WININET_AddRef( &hIC->hdr );
2400     lpwhs->lpAppInfo = hIC;
2401
2402     handle = WININET_AllocHandle( &lpwhs->hdr );
2403     if (NULL == handle)
2404     {
2405         ERR("Failed to alloc handle\n");
2406         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2407         goto lerror;
2408     }
2409
2410     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2411         if(strchrW(hIC->lpszProxy, ' '))
2412             FIXME("Several proxies not implemented.\n");
2413         if(hIC->lpszProxyBypass)
2414             FIXME("Proxy bypass is ignored.\n");
2415     }
2416     if (lpszServerName && lpszServerName[0])
2417     {
2418         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2419         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2420     }
2421     if (lpszUserName && lpszUserName[0])
2422         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2423     lpwhs->nServerPort = nServerPort;
2424     lpwhs->nHostPort = nServerPort;
2425
2426     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2427     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2428     {
2429         INTERNET_SendCallback(&hIC->hdr, dwContext,
2430                               INTERNET_STATUS_HANDLE_CREATED, &handle,
2431                               sizeof(handle));
2432     }
2433
2434     bSuccess = TRUE;
2435
2436 lerror:
2437     if( lpwhs )
2438         WININET_Release( &lpwhs->hdr );
2439
2440 /*
2441  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2442  * windows
2443  */
2444
2445     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2446     return handle;
2447 }
2448
2449
2450 /***********************************************************************
2451  *           HTTP_OpenConnection (internal)
2452  *
2453  * Connect to a web server
2454  *
2455  * RETURNS
2456  *
2457  *   TRUE  on success
2458  *   FALSE on failure
2459  */
2460 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2461 {
2462     BOOL bSuccess = FALSE;
2463     LPWININETHTTPSESSIONW lpwhs;
2464     LPWININETAPPINFOW hIC = NULL;
2465     char szaddr[32];
2466
2467     TRACE("-->\n");
2468
2469
2470     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2471     {
2472         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2473         goto lend;
2474     }
2475
2476     lpwhs = lpwhr->lpHttpSession;
2477
2478     hIC = lpwhs->lpAppInfo;
2479     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
2480               szaddr, sizeof(szaddr));
2481     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2482                           INTERNET_STATUS_CONNECTING_TO_SERVER,
2483                           szaddr,
2484                           strlen(szaddr)+1);
2485
2486     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
2487                          SOCK_STREAM, 0))
2488     {
2489         WARN("Socket creation failed\n");
2490         goto lend;
2491     }
2492
2493     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
2494                       sizeof(lpwhs->socketAddress)))
2495        goto lend;
2496
2497     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
2498     {
2499         /* Note: we differ from Microsoft's WinINet here. they seem to have
2500          * a bug that causes no status callbacks to be sent when starting
2501          * a tunnel to a proxy server using the CONNECT verb. i believe our
2502          * behaviour to be more correct and to not cause any incompatibilities
2503          * because using a secure connection through a proxy server is a rare
2504          * case that would be hard for anyone to depend on */
2505         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
2506             goto lend;
2507
2508         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
2509         {
2510             WARN("Couldn't connect securely to host\n");
2511             goto lend;
2512         }
2513     }
2514
2515     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2516                           INTERNET_STATUS_CONNECTED_TO_SERVER,
2517                           szaddr, strlen(szaddr)+1);
2518
2519     bSuccess = TRUE;
2520
2521 lend:
2522     TRACE("%d <--\n", bSuccess);
2523     return bSuccess;
2524 }
2525
2526
2527 /***********************************************************************
2528  *           HTTP_clear_response_headers (internal)
2529  *
2530  * clear out any old response headers
2531  */
2532 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
2533 {
2534     DWORD i;
2535
2536     for( i=0; i<lpwhr->nCustHeaders; i++)
2537     {
2538         if( !lpwhr->pCustHeaders[i].lpszField )
2539             continue;
2540         if( !lpwhr->pCustHeaders[i].lpszValue )
2541             continue;
2542         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
2543             continue;
2544         HTTP_DeleteCustomHeader( lpwhr, i );
2545         i--;
2546     }
2547 }
2548
2549 /***********************************************************************
2550  *           HTTP_GetResponseHeaders (internal)
2551  *
2552  * Read server response
2553  *
2554  * RETURNS
2555  *
2556  *   TRUE  on success
2557  *   FALSE on error
2558  */
2559 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
2560 {
2561     INT cbreaks = 0;
2562     WCHAR buffer[MAX_REPLY_LEN];
2563     DWORD buflen = MAX_REPLY_LEN;
2564     BOOL bSuccess = FALSE;
2565     INT  rc = 0;
2566     static const WCHAR szCrLf[] = {'\r','\n',0};
2567     char bufferA[MAX_REPLY_LEN];
2568     LPWSTR status_code, status_text;
2569     DWORD cchMaxRawHeaders = 1024;
2570     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2571     DWORD cchRawHeaders = 0;
2572
2573     TRACE("-->\n");
2574
2575     /* clear old response headers (eg. from a redirect response) */
2576     HTTP_clear_response_headers( lpwhr );
2577
2578     if (!NETCON_connected(&lpwhr->netConnection))
2579         goto lend;
2580
2581     /*
2582      * HACK peek at the buffer
2583      */
2584     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2585
2586     /*
2587      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2588      */
2589     buflen = MAX_REPLY_LEN;
2590     memset(buffer, 0, MAX_REPLY_LEN);
2591     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2592         goto lend;
2593     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2594
2595     /* regenerate raw headers */
2596     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2597     {
2598         cchMaxRawHeaders *= 2;
2599         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2600     }
2601     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2602     cchRawHeaders += (buflen-1);
2603     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2604     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2605     lpszRawHeaders[cchRawHeaders] = '\0';
2606
2607     /* split the version from the status code */
2608     status_code = strchrW( buffer, ' ' );
2609     if( !status_code )
2610         goto lend;
2611     *status_code++=0;
2612
2613     /* split the status code from the status text */
2614     status_text = strchrW( status_code, ' ' );
2615     if( !status_text )
2616         goto lend;
2617     *status_text++=0;
2618
2619     TRACE("version [%s] status code [%s] status text [%s]\n",
2620          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2621
2622     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
2623             HTTP_ADDHDR_FLAG_REPLACE);
2624
2625     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
2626     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
2627
2628     lpwhr->lpszVersion= WININET_strdupW(buffer);
2629     lpwhr->lpszStatusText = WININET_strdupW(status_text);
2630
2631     /* Parse each response line */
2632     do
2633     {
2634         buflen = MAX_REPLY_LEN;
2635         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2636         {
2637             LPWSTR * pFieldAndValue;
2638
2639             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
2640             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2641
2642             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2643             {
2644                 cchMaxRawHeaders *= 2;
2645                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2646             }
2647             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2648             cchRawHeaders += (buflen-1);
2649             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2650             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2651             lpszRawHeaders[cchRawHeaders] = '\0';
2652
2653             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
2654             if (!pFieldAndValue)
2655                 break;
2656
2657             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1], 
2658                 HTTP_ADDREQ_FLAG_ADD );
2659
2660             HTTP_FreeTokens(pFieldAndValue);
2661         }
2662         else
2663         {
2664             cbreaks++;
2665             if (cbreaks >= 2)
2666                break;
2667         }
2668     }while(1);
2669
2670     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2671     lpwhr->lpszRawHeaders = lpszRawHeaders;
2672     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2673     bSuccess = TRUE;
2674
2675 lend:
2676
2677     TRACE("<--\n");
2678     if (bSuccess)
2679         return rc;
2680     else
2681         return 0;
2682 }
2683
2684
2685 static void strip_spaces(LPWSTR start)
2686 {
2687     LPWSTR str = start;
2688     LPWSTR end;
2689
2690     while (*str == ' ' && *str != '\0')
2691         str++;
2692
2693     if (str != start)
2694         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
2695
2696     end = start + strlenW(start) - 1;
2697     while (end >= start && *end == ' ')
2698     {
2699         *end = '\0';
2700         end--;
2701     }
2702 }
2703
2704
2705 /***********************************************************************
2706  *           HTTP_InterpretHttpHeader (internal)
2707  *
2708  * Parse server response
2709  *
2710  * RETURNS
2711  *
2712  *   Pointer to array of field, value, NULL on success.
2713  *   NULL on error.
2714  */
2715 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
2716 {
2717     LPWSTR * pTokenPair;
2718     LPWSTR pszColon;
2719     INT len;
2720
2721     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
2722
2723     pszColon = strchrW(buffer, ':');
2724     /* must have two tokens */
2725     if (!pszColon)
2726     {
2727         HTTP_FreeTokens(pTokenPair);
2728         if (buffer[0])
2729             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
2730         return NULL;
2731     }
2732
2733     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
2734     if (!pTokenPair[0])
2735     {
2736         HTTP_FreeTokens(pTokenPair);
2737         return NULL;
2738     }
2739     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
2740     pTokenPair[0][pszColon - buffer] = '\0';
2741
2742     /* skip colon */
2743     pszColon++;
2744     len = strlenW(pszColon);
2745     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2746     if (!pTokenPair[1])
2747     {
2748         HTTP_FreeTokens(pTokenPair);
2749         return NULL;
2750     }
2751     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
2752
2753     strip_spaces(pTokenPair[0]);
2754     strip_spaces(pTokenPair[1]);
2755
2756     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
2757     return pTokenPair;
2758 }
2759
2760 /***********************************************************************
2761  *           HTTP_ProcessHeader (internal)
2762  *
2763  * Stuff header into header tables according to <dwModifier>
2764  *
2765  */
2766
2767 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2768
2769 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2770 {
2771     LPHTTPHEADERW lphttpHdr = NULL;
2772     BOOL bSuccess = FALSE;
2773     INT index = -1;
2774     static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2775     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
2776
2777     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
2778
2779     /* Don't let applications add Connection header to request */
2780     if (strcmpW(szConnection,field)==0 && (dwModifier & HTTP_ADDHDR_FLAG_REQ))
2781     {
2782         return FALSE;
2783     }
2784
2785     /* REPLACE wins out over ADD */
2786     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2787         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
2788     
2789     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
2790         index = -1;
2791     else
2792         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
2793
2794     if (index >= 0)
2795     {
2796         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2797         {
2798             return FALSE;
2799         }
2800         lphttpHdr = &lpwhr->pCustHeaders[index];
2801     }
2802     else if (value)
2803     {
2804         HTTPHEADERW hdr;
2805
2806         hdr.lpszField = (LPWSTR)field;
2807         hdr.lpszValue = (LPWSTR)value;
2808         hdr.wFlags = hdr.wCount = 0;
2809
2810         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2811             hdr.wFlags |= HDR_ISREQUEST;
2812
2813         return HTTP_InsertCustomHeader(lpwhr, &hdr);
2814     }
2815
2816     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2817             lphttpHdr->wFlags |= HDR_ISREQUEST;
2818     else
2819         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2820
2821     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2822     {
2823         HTTP_DeleteCustomHeader( lpwhr, index );
2824
2825         if (value)
2826         {
2827             HTTPHEADERW hdr;
2828
2829             hdr.lpszField = (LPWSTR)field;
2830             hdr.lpszValue = (LPWSTR)value;
2831             hdr.wFlags = hdr.wCount = 0;
2832
2833             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2834                 hdr.wFlags |= HDR_ISREQUEST;
2835
2836             return HTTP_InsertCustomHeader(lpwhr, &hdr);
2837         }
2838
2839         return TRUE;
2840     }
2841     else if (dwModifier & COALESCEFLASG)
2842     {
2843         LPWSTR lpsztmp;
2844         WCHAR ch = 0;
2845         INT len = 0;
2846         INT origlen = strlenW(lphttpHdr->lpszValue);
2847         INT valuelen = strlenW(value);
2848
2849         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2850         {
2851             ch = ',';
2852             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2853         }
2854         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2855         {
2856             ch = ';';
2857             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2858         }
2859
2860         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
2861
2862         lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2863         if (lpsztmp)
2864         {
2865             lphttpHdr->lpszValue = lpsztmp;
2866     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2867             if (ch > 0)
2868             {
2869                 lphttpHdr->lpszValue[origlen] = ch;
2870                 origlen++;
2871                 lphttpHdr->lpszValue[origlen] = ' ';
2872                 origlen++;
2873             }
2874
2875             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2876             lphttpHdr->lpszValue[len] = '\0';
2877             bSuccess = TRUE;
2878         }
2879         else
2880         {
2881             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2882             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2883         }
2884     }
2885     TRACE("<-- %d\n",bSuccess);
2886     return bSuccess;
2887 }
2888
2889
2890 /***********************************************************************
2891  *           HTTP_CloseConnection (internal)
2892  *
2893  * Close socket connection
2894  *
2895  */
2896 static VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2897 {
2898     LPWININETHTTPSESSIONW lpwhs = NULL;
2899     LPWININETAPPINFOW hIC = NULL;
2900
2901     TRACE("%p\n",lpwhr);
2902
2903     lpwhs = lpwhr->lpHttpSession;
2904     hIC = lpwhs->lpAppInfo;
2905
2906     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2907                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2908
2909     if (NETCON_connected(&lpwhr->netConnection))
2910     {
2911         NETCON_close(&lpwhr->netConnection);
2912     }
2913
2914     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2915                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2916 }
2917
2918
2919 /***********************************************************************
2920  *           HTTP_CloseHTTPRequestHandle (internal)
2921  *
2922  * Deallocate request handle
2923  *
2924  */
2925 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
2926 {
2927     DWORD i;
2928     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
2929
2930     TRACE("\n");
2931
2932     WININET_Release(&lpwhr->hdr);
2933
2934     if (NETCON_connected(&lpwhr->netConnection))
2935         HTTP_CloseConnection(lpwhr);
2936
2937     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2938     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
2939     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2940     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
2941     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
2942
2943     for (i = 0; i < lpwhr->nCustHeaders; i++)
2944     {
2945         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
2946         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
2947     }
2948
2949     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
2950     HeapFree(GetProcessHeap(), 0, lpwhr);
2951 }
2952
2953
2954 /***********************************************************************
2955  *           HTTP_CloseHTTPSessionHandle (internal)
2956  *
2957  * Deallocate session handle
2958  *
2959  */
2960 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
2961 {
2962     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2963
2964     TRACE("%p\n", lpwhs);
2965
2966     WININET_Release(&lpwhs->lpAppInfo->hdr);
2967
2968     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2969     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2970     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2971     HeapFree(GetProcessHeap(), 0, lpwhs);
2972 }
2973
2974
2975 /***********************************************************************
2976  *           HTTP_GetCustomHeaderIndex (internal)
2977  *
2978  * Return index of custom header from header array
2979  *
2980  */
2981 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
2982                                      int requested_index, BOOL request_only)
2983 {
2984     DWORD index;
2985
2986     TRACE("%s\n", debugstr_w(lpszField));
2987
2988     for (index = 0; index < lpwhr->nCustHeaders; index++)
2989     {
2990         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
2991             continue;
2992
2993         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
2994             continue;
2995
2996         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
2997             continue;
2998
2999         if (requested_index == 0)
3000             break;
3001         requested_index --;
3002     }
3003
3004     if (index >= lpwhr->nCustHeaders)
3005         index = -1;
3006
3007     TRACE("Return: %d\n", index);
3008     return index;
3009 }
3010
3011
3012 /***********************************************************************
3013  *           HTTP_InsertCustomHeader (internal)
3014  *
3015  * Insert header into array
3016  *
3017  */
3018 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
3019 {
3020     INT count;
3021     LPHTTPHEADERW lph = NULL;
3022     BOOL r = FALSE;
3023
3024     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
3025     count = lpwhr->nCustHeaders + 1;
3026     if (count > 1)
3027         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3028     else
3029         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3030
3031     if (NULL != lph)
3032     {
3033         lpwhr->pCustHeaders = lph;
3034         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3035         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3036         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3037         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3038         lpwhr->nCustHeaders++;
3039         r = TRUE;
3040     }
3041     else
3042     {
3043         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3044     }
3045
3046     return r;
3047 }
3048
3049
3050 /***********************************************************************
3051  *           HTTP_DeleteCustomHeader (internal)
3052  *
3053  * Delete header from array
3054  *  If this function is called, the indexs may change.
3055  */
3056 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3057 {
3058     if( lpwhr->nCustHeaders <= 0 )
3059         return FALSE;
3060     if( index >= lpwhr->nCustHeaders )
3061         return FALSE;
3062     lpwhr->nCustHeaders--;
3063
3064     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3065              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3066     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3067
3068     return TRUE;
3069 }
3070
3071 /***********************************************************************
3072  *          IsHostInProxyBypassList (@)
3073  *
3074  * Undocumented
3075  *
3076  */
3077 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3078 {
3079    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
3080    return FALSE;
3081 }