Hans Leidekker : winhttp: Implement IWinHttpRequest::GetAllResponseHeaders.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ca9ab005fc1aab828fa4630c734e72bbcee5447b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ca9ab005fc1aab828fa4630c73...

Author: Hans Leidekker 
Date:   Tue Jul 26 09:26:48 2011 +0200

winhttp: Implement IWinHttpRequest::GetAllResponseHeaders.

---

dlls/winhttp/request.c |   62 ++++++++++++++++++++++++++++++++---------------
 1 files changed, 42 insertions(+), 20 deletions(-)

diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 3ae8dbc..38150ec 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -2524,14 +2524,6 @@ static HRESULT WINAPI winhttp_request_GetResponseHeader(
     return E_NOTIMPL;
 }

-static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
-    IWinHttpRequest *iface,
-    BSTR *headers )
-{
-    FIXME("\n");
-    return E_NOTIMPL;
-}
-
 static DWORD wait_for_completion( struct winhttp_request *request, DWORD timeout )
 {
     HANDLE handles[2];
@@ -2587,6 +2579,48 @@ static void wait_set_status_callback( struct winhttp_request *request, DWORD sta
     WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
 }

+static DWORD request_wait_for_response( struct winhttp_request *request, DWORD timeout )
+{
+    if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED) return ERROR_SUCCESS;
+
+    wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
+    if (!WinHttpReceiveResponse( request->hrequest, NULL ))
+    {
+        return get_last_error();
+    }
+    return wait_for_completion( request, timeout );
+}
+
+static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
+    IWinHttpRequest *iface,
+    BSTR *headers )
+{
+    struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
+    DWORD err, size;
+
+    TRACE("%p, %p\n", request, headers);
+
+    if (!headers) return E_INVALIDARG;
+    if (request->state < REQUEST_STATE_SENT)
+    {
+        return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND );
+    }
+    if ((err = request_wait_for_response( request, INFINITE ))) return HRESULT_FROM_WIN32( err );
+    request->state = REQUEST_STATE_RESPONSE_RECEIVED;
+
+    size = 0;
+    WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL );
+    err = get_last_error();
+    if (err != ERROR_INSUFFICIENT_BUFFER) return HRESULT_FROM_WIN32( err );
+    if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) ))) return E_OUTOFMEMORY;
+    if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
+    {
+        SysFreeString( *headers );
+        return HRESULT_FROM_WIN32( get_last_error() );
+    }
+    return S_OK;
+}
+
 static HRESULT WINAPI winhttp_request_Send(
     IWinHttpRequest *iface,
     VARIANT body )
@@ -2624,18 +2658,6 @@ static HRESULT WINAPI winhttp_request_Send(
     return S_OK;
 }

-static DWORD request_wait_for_response( struct winhttp_request *request, DWORD timeout )
-{
-    if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED) return ERROR_SUCCESS;
-
-    wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
-    if (!WinHttpReceiveResponse( request->hrequest, NULL ))
-    {
-        return get_last_error();
-    }
-    return wait_for_completion( request, timeout );
-}
-
 static HRESULT WINAPI winhttp_request_get_Status(
     IWinHttpRequest *iface,
     LONG *status )