Hans Leidekker : winhttp: Implement WinHttpQueryDataAvailable.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d7f54676526454bfe2eefe0d26f66f6a292f71d9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d7f54676526454bfe2eefe0d26f66f6a292f71d9

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Tue Aug 26 11:04:22 2008 +0200

winhttp: Implement WinHttpQueryDataAvailable.

---

 dlls/winhttp/main.c    |   11 -----------
 dlls/winhttp/request.c |   28 ++++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/dlls/winhttp/main.c b/dlls/winhttp/main.c
index a87d5ab..82f0a61 100644
--- a/dlls/winhttp/main.c
+++ b/dlls/winhttp/main.c
@@ -95,17 +95,6 @@ BOOL WINAPI WinHttpQueryOption (HINTERNET hInternet, DWORD dwOption, LPVOID lpBu
 }
 
 /***********************************************************************
- *          WinHttpQueryDataAvailable (winhttp.@)
- */
-BOOL WINAPI WinHttpQueryDataAvailable (HINTERNET hInternet, LPDWORD lpdwNumberOfBytesAvailable)
-{
-    FIXME("stub\n");
-
-    SetLastError(ERROR_NOT_SUPPORTED);
-    return FALSE;
-}
-
-/***********************************************************************
  *          WinHttpSetOption (winhttp.@)
  */
 BOOL WINAPI WinHttpSetOption (HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 954f576..14b57cc 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -948,3 +948,31 @@ BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
     release_object( &request->hdr );
     return ret;
 }
+
+/***********************************************************************
+ *          WinHttpQueryDataAvailable (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %p\n", hrequest, available);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    ret = netconn_query_data_available( &request->netconn, available );
+
+    release_object( &request->hdr );
+    return ret;
+}