1 files changed, 52 insertions, 0 deletions
diff --git a/src/native/windows/msofficecomm/ClassFactory.h b/src/native/windows/msofficecomm/ClassFactory.h
new file mode 100644
index 0000000..abe56cd
--- /dev/null
+++ b/src/native/windows/msofficecomm/ClassFactory.h
@@ -0,0 +1,52 @@
+/*
+ * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+#ifndef _JMSOFFICECOMM_CLASSFACTORY_H_
+#define _JMSOFFICECOMM_CLASSFACTORY_H_
+
+#include "OutOfProcessServer.h"
+#include "UnknownImpl.h"
+
+/**
+ * Represents a base implementation of the <tt>IClassFactory</tt> interface.
+ *
+ * @author Lyubomir Marinov
+ */
+class ClassFactory
+    : public UnknownImpl<IClassFactory, IID_IClassFactory>
+{
+public:
+    // IClassFactory
+    STDMETHOD(LockServer)(BOOL lock)
+        {
+            lock ? OutOfProcessServer::addRef() : OutOfProcessServer::release();
+            return S_OK;
+        };
+
+    HRESULT registerClassObject()
+        {
+            return
+                ::CoRegisterClassObject(
+                        _clsid,
+                        this,
+                        CLSCTX_LOCAL_SERVER,
+                        REGCLS_MULTIPLEUSE | REGCLS_SUSPENDED,
+                        &_registration);
+        };
+
+    HRESULT revokeClassObject() { return ::CoRevokeClassObject(_registration); };
+
+protected:
+    ClassFactory(REFCLSID clsid) : _clsid(clsid), _registration(0) {};
+    virtual ~ClassFactory() {};
+
+    const CLSID _clsid;
+
+private:
+    DWORD _registration;
+};
+
+#endif /* #ifndef _JMSOFFICECOMM_CLASSFACTORY_H_ */