1 files changed, 119 insertions, 0 deletions
diff --git a/Src/omBrowser/serviceEventMngr.cpp b/Src/omBrowser/serviceEventMngr.cpp
new file mode 100644
index 00000000..4d9b100e
--- /dev/null
+++ b/Src/omBrowser/serviceEventMngr.cpp
@@ -0,0 +1,119 @@
+#include "main.h"
+#include "./service.h"
+#include "./ifc_omserviceevent.h"
+
+HRESULT OmService::RegisterEventHandler(ifc_omserviceevent *handler)
+{
+	if (NULL == handler) 
+		return E_POINTER;
+
+	HRESULT hr;
+
+	EnterCriticalSection(&eventLock);
+
+	size_t index = eventList.size();
+	while (index--)
+	{
+		if (handler == eventList[index])
+		{
+			break;
+		}
+	}
+
+	if (((size_t)-1) == index)
+	{
+		eventList.push_back(handler);
+		handler->AddRef();
+		hr = S_OK;
+	}
+	else
+	{
+		hr = E_UNEXPECTED;
+	}
+
+	LeaveCriticalSection(&eventLock);
+
+	return hr;
+}
+
+HRESULT OmService::UnregisterEventHandler(ifc_omserviceevent *handler)
+{
+	if (NULL == handler) 
+		return E_POINTER;
+
+	HRESULT hr;
+
+	EnterCriticalSection(&eventLock);
+
+	size_t index = eventList.size();
+	while (index--)
+	{
+		if (handler == eventList[index])
+		{
+			break;
+		}
+	}
+
+	if (((size_t)-1) != index)
+	{
+		ifc_omserviceevent *h = eventList[index];
+		eventList.erase(eventList.begin() + index);
+		h->Release();
+		hr = S_OK;
+	}
+	else
+	{
+		hr = S_FALSE;
+	}
+
+	LeaveCriticalSection(&eventLock);
+
+	return hr;
+}
+
+void OmService::UnregisterAllEventHandlers()
+{
+	EnterCriticalSection(&eventLock);
+
+	size_t index = eventList.size();
+	while(index--)
+	{
+		ifc_omserviceevent *handler = eventList[index];
+		if (NULL != handler) handler->Release();
+	}
+	eventList.clear();
+
+	LeaveCriticalSection(&eventLock);
+}
+
+HRESULT OmService::Signal_ServiceChange(unsigned int modifiedFlags)
+{
+	EnterCriticalSection(&eventLock);
+
+	size_t index = eventList.size();
+	while (index--)
+	{
+		ifc_omserviceevent *handler = eventList[index];
+		if (NULL != handler) 
+			handler->ServiceChange(this, modifiedFlags);
+	}
+
+	LeaveCriticalSection(&eventLock);
+	return S_OK;
+}
+
+HRESULT OmService::Signal_CommandStateChange(const GUID *commandGroup, UINT commandId)
+{
+	EnterCriticalSection(&eventLock);
+
+	size_t index = eventList.size();
+	while (index--)
+	{
+		ifc_omserviceevent *handler = eventList[index];
+		if (NULL != handler) 
+			handler->CommandStateChange(this, commandGroup, commandId);
+	}
+
+	LeaveCriticalSection(&eventLock);
+	return S_OK;
+}
+\ No newline at end of file