winhttp: Add support for retrieving the URL codepage.

dlls/winhttp/request.c

@@ -3999,8 +3999,25 @@ static HRESULT WINAPI winhttp_request_get_Option(
     WinHttpRequestOption option,
     VARIANT *value )
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
+    HRESULT hr = S_OK;
+
+    TRACE("%p, %u, %p\n", request, option, value);
+
+    EnterCriticalSection( &request->cs );
+    switch (option)
+    {
+    case WinHttpRequestOption_URLCodePage:
+        V_VT( value ) = VT_I4;
+        V_I4( value ) = request->url_codepage;
+        break;
+    default:
+        FIXME("unimplemented option %u\n", option);
+        hr = E_NOTIMPL;
+        break;
+    }
+    LeaveCriticalSection( &request->cs );
+    return hr;
 }
 
 static HRESULT WINAPI winhttp_request_put_Option(

dlls/winhttp/tests/winhttp.c

@@ -3043,11 +3043,12 @@ static void test_IWinHttpRequest(void)
     static const WCHAR connectionW[] = {'C','o','n','n','e','c','t','i','o','n',0};
     static const WCHAR dateW[] = {'D','a','t','e',0};
     static const WCHAR test_dataW[] = {'t','e','s','t','d','a','t','a',128,0};
+    static const WCHAR utf8W[] = {'u','t','f','-','8',0};
     HRESULT hr;
     IWinHttpRequest *req;
     BSTR method, url, username, password, response = NULL, status_text = NULL, headers = NULL;
     BSTR date, today, connection, value = NULL;
-    VARIANT async, empty, timeout, body, body2, proxy_server, bypass_list, data;
+    VARIANT async, empty, timeout, body, body2, proxy_server, bypass_list, data, cp;
     VARIANT_BOOL succeeded;
     LONG status;
     WCHAR todayW[WINHTTP_TIME_FORMAT_BUFSIZE];
@@ -3131,6 +3132,39 @@ static void test_IWinHttpRequest(void)
     hr = IWinHttpRequest_Open( req, method, url, async );
     ok( hr == S_OK, "got %08x\n", hr );
 
+    V_VT( &cp ) = VT_ERROR;
+    V_ERROR( &cp ) = 0xdeadbeef;
+    hr = IWinHttpRequest_get_Option( req, WinHttpRequestOption_URLCodePage, &cp );
+    ok( hr == S_OK, "got %08x\n", hr );
+    ok( V_VT( &cp ) == VT_I4, "got %08x\n", V_VT( &cp ) );
+    ok( V_I4( &cp ) == CP_UTF8, "got %u\n", V_I4( &cp ) );
+
+    V_VT( &cp ) = VT_UI4;
+    V_UI4( &cp ) = CP_ACP;
+    hr = IWinHttpRequest_put_Option( req, WinHttpRequestOption_URLCodePage, cp );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    V_VT( &cp ) = VT_ERROR;
+    V_ERROR( &cp ) = 0xdeadbeef;
+    hr = IWinHttpRequest_get_Option( req, WinHttpRequestOption_URLCodePage, &cp );
+    ok( hr == S_OK, "got %08x\n", hr );
+    ok( V_VT( &cp ) == VT_I4, "got %08x\n", V_VT( &cp ) );
+    ok( V_I4( &cp ) == CP_ACP, "got %u\n", V_I4( &cp ) );
+
+    value = SysAllocString( utf8W );
+    V_VT( &cp ) = VT_BSTR;
+    V_BSTR( &cp ) = value;
+    hr = IWinHttpRequest_put_Option( req, WinHttpRequestOption_URLCodePage, cp );
+    ok( hr == S_OK, "got %08x\n", hr );
+    SysFreeString( value );
+
+    V_VT( &cp ) = VT_ERROR;
+    V_ERROR( &cp ) = 0xdeadbeef;
+    hr = IWinHttpRequest_get_Option( req, WinHttpRequestOption_URLCodePage, &cp );
+    ok( hr == S_OK, "got %08x\n", hr );
+    ok( V_VT( &cp ) == VT_I4, "got %08x\n", V_VT( &cp ) );
+    ok( V_I4( &cp ) == CP_UTF8, "got %u\n", V_I4( &cp ) );
+
     hr = IWinHttpRequest_Abort( req );
     ok( hr == S_OK, "got %08x\n", hr );