msi: Handle remote calls to MsiGetFeatureState.

dlls/msi/install.c

@@ -829,7 +829,28 @@ UINT WINAPI MsiGetFeatureStateW(MSIHANDLE hInstall, LPCWSTR szFeature,
 
     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
     if (!package)
+    {
+        HRESULT hr;
+        IWineMsiRemotePackage *remote_package;
+
+        remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
+        if (!remote_package)
             return ERROR_INVALID_HANDLE;
+
+        hr = IWineMsiRemotePackage_GetFeatureState(remote_package, (BSTR *)szFeature,
+                                                   piInstalled, piAction);
+
+        if (FAILED(hr))
+        {
+            if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
+                return HRESULT_CODE(hr);
+
+            return ERROR_FUNCTION_FAILED;
+        }
+
+        return ERROR_SUCCESS;
+    }
+
     ret = MSI_GetFeatureStateW(package, szFeature, piInstalled, piAction);
     msiobj_release( &package->hdr );
     return ret;

dlls/msi/msiserver.idl

@@ -48,6 +48,7 @@ interface IWineMsiRemotePackage : IUnknown
     HRESULT SetTargetPath( [in] BSTR *folder, [in] BSTR *value );
     HRESULT GetSourcePath( [in] BSTR *folder, [out] BSTR *value, [out] DWORD *size );
     HRESULT GetMode( [in] MSIRUNMODE mode, [out] BOOL *ret );
+    HRESULT GetFeatureState( [in] BSTR *feature, [out] INSTALLSTATE *installed, [out] INSTALLSTATE *action );
     HRESULT SetFeatureState( [in] BSTR *feature, [in] INSTALLSTATE state );
 }
 

dlls/msi/package.c

@@ -1618,6 +1618,14 @@ HRESULT WINAPI mrp_GetMode( IWineMsiRemotePackage *iface, MSIRUNMODE mode, BOOL
     return S_OK;
 }
 
+HRESULT WINAPI mrp_GetFeatureState( IWineMsiRemotePackage *iface, BSTR *feature,
+                                    INSTALLSTATE *installed, INSTALLSTATE *action )
+{
+    msi_remote_package_impl* This = mrp_from_IWineMsiRemotePackage( iface );
+    UINT r = MsiGetFeatureStateW(This->package, (LPWSTR)feature, installed, action);
+    return HRESULT_FROM_WIN32(r);
+}
+
 HRESULT WINAPI mrp_SetFeatureState( IWineMsiRemotePackage *iface, BSTR *feature, INSTALLSTATE state )
 {
     msi_remote_package_impl* This = mrp_from_IWineMsiRemotePackage( iface );
@@ -1641,6 +1649,7 @@ static const IWineMsiRemotePackageVtbl msi_remote_package_vtbl =
     mrp_SetTargetPath,
     mrp_GetSourcePath,
     mrp_GetMode,
+    mrp_GetFeatureState,
     mrp_SetFeatureState,
 };