Hans Leidekker : wininet: Correct handling of redirected HEAD requests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fa4c25ddf4641a77829769dc43ecb0b25d15229d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fa4c25ddf4641a77829769dc43...

Author: Hans Leidekker 
Date:   Wed Jul 22 11:56:33 2009 +0200

wininet: Correct handling of redirected HEAD requests.

---

dlls/wininet/http.c |   19 ++++++++++++-------
 1 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index b4f7924..693a44f 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -79,6 +79,7 @@ static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','
 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
 static const WCHAR szGET[] = { 'G','E','T', 0 };
+static const WCHAR szHEAD[] = { 'H','E','A','D', 0 };
 static const WCHAR szCrLf[] = {'\r','\n', 0};

static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
@@ -909,9 +910,11 @@ static BOOL HTTP_HttpEndRequestW(http_request_t *lpwhr, DWORD dwFlags, DWORD_PTR
             dwBufferSize=sizeof(szNewLocation);
             if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_LOCATION, szNewLocation, &dwBufferSize, NULL))
             {
-                /* redirects are always GETs */
-                HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
-                lpwhr->lpszVerb = heap_strdupW(szGET);
+                if (strcmpW(lpwhr->lpszVerb, szGET) && strcmpW(lpwhr->lpszVerb, szHEAD))
+                {
+                    HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
+                    lpwhr->lpszVerb = heap_strdupW(szGET);
+                }
                 HTTP_DrainContent(lpwhr);
                 if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
                 {
@@ -2526,6 +2529,7 @@ static void HTTP_DrainContent(http_request_t *req)
         NETCON_close(&req->netConnection);
         return;
     }
+    if (!strcmpW(req->lpszVerb, szHEAD)) return;

do
     {
@@ -3790,10 +3794,11 @@ BOOL WINAPI HTTP_HttpSendRequestW(http_request_t *lpwhr, LPCWSTR lpszHeaders,
                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
                 {
-                    /* redirects are always GETs */
-                    HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
-                    lpwhr->lpszVerb = heap_strdupW(szGET);
-
+                    if (strcmpW(lpwhr->lpszVerb, szGET) && strcmpW(lpwhr->lpszVerb, szHEAD))
+                    {
+                        HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
+                        lpwhr->lpszVerb = heap_strdupW(szGET);
+                    }
                     HTTP_DrainContent(lpwhr);
                     if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
                     {