inetcomm: Add a class factory for MimeBody.

dlls/inetcomm/inetcomm_main.c

@@ -25,6 +25,9 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winnt.h"
+#include "winuser.h"
+#include "ole2.h"
+#include "mimeole.h"
 
 #include "inetcomm_private.h"
 
@@ -54,14 +57,104 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     return TRUE;
 }
 
+/******************************************************************************
+ * ClassFactory
+ */
+typedef struct
+{
+    const struct IClassFactoryVtbl *lpVtbl;
+    HRESULT (*create_object)(IUnknown *, void **);
+} cf;
+
+static inline cf *impl_from_IClassFactory( IClassFactory *iface )
+{
+    return (cf *)((char*)iface - FIELD_OFFSET(cf, lpVtbl));
+}
+
+static HRESULT WINAPI cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
+{
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IClassFactory))
+    {
+        IClassFactory_AddRef( iface );
+        *ppobj = iface;
+        return S_OK;
+    }
+
+    FIXME("interface %s not implemented\n", debugstr_guid(riid));
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI cf_AddRef( IClassFactory *iface )
+{
+    return 2;
+}
+
+static ULONG WINAPI cf_Release( IClassFactory *iface )
+{
+    return 1;
+}
+
+static HRESULT WINAPI cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
+                                         REFIID riid, LPVOID *ppobj )
+{
+    cf *This = impl_from_IClassFactory( iface );
+    HRESULT r;
+    IUnknown *punk;
+
+    TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
+
+    *ppobj = NULL;
+
+    r = This->create_object( pOuter, (LPVOID*) &punk );
+    if (FAILED(r))
+        return r;
+
+    r = IUnknown_QueryInterface( punk, riid, ppobj );
+    IUnknown_Release( punk );
+
+    return r;
+}
+
+static HRESULT WINAPI cf_LockServer( IClassFactory *iface, BOOL dolock)
+{
+    FIXME("(%p)->(%d),stub!\n",iface,dolock);
+    return S_OK;
+}
+
+static const struct IClassFactoryVtbl cf_vtbl =
+{
+    cf_QueryInterface,
+    cf_AddRef,
+    cf_Release,
+    cf_CreateInstance,
+    cf_LockServer
+};
+
+static cf mime_body_cf = { &cf_vtbl, MimeBody_create };
+
 
 /***********************************************************************
  *              DllGetClassObject (INETCOMM.@)
  */
 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
 {
-    FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",debugstr_guid(rclsid),debugstr_guid(iid));
-    return CLASS_E_CLASSNOTAVAILABLE;
+    IClassFactory *cf = NULL;
+
+    TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv );
+
+    if( IsEqualCLSID( rclsid, &CLSID_IMimeBody ))
+    {
+        cf = (IClassFactory*) &mime_body_cf.lpVtbl;
+    }
+
+    if ( !cf )
+    {
+        FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",debugstr_guid(rclsid),debugstr_guid(iid));
+        return CLASS_E_CLASSNOTAVAILABLE;
+    }
+
+    return IClassFactory_QueryInterface( cf, iid, ppv );
 }
 
 /***********************************************************************