Initial community commit

Src/Plugins/Input/in_cdda/cddbevnt.cpp

@@ -0,0 +1,178 @@
+#include "./cddbevnt.h"
+#include "cddbinterface.h"
+#include <strsafe.h>
+#include <ocidl.h>
+
+#include "cddbcontrolwinamp.tlh"
+
+CDBBEventManager::CDBBEventManager(void) : ref(1), cookie(0), user(0),
+											fnCmdCompleted(NULL), fnCmdProgress(NULL),
+											fnLogMessage(NULL), fnServerMessage(NULL)
+{
+}
+
+CDBBEventManager::~CDBBEventManager(void)
+{
+}
+
+HRESULT CDBBEventManager::Advise(IUnknown *pCDDBCtrl)
+{
+	HRESULT hr;
+	IConnectionPoint *pcp;
+	IConnectionPointContainer *pcpc;
+	
+	if (cookie) return E_FAIL; 
+    if (!pCDDBCtrl) return E_INVALIDARG;
+
+	hr = pCDDBCtrl->QueryInterface(IID_IConnectionPointContainer, (PVOID*)&pcpc);
+	if (SUCCEEDED (hr))
+	{
+		hr = pcpc->FindConnectionPoint(DIID_DCDDBEvents, &pcp);
+		if (SUCCEEDED(hr))
+		{
+			hr = pcp->Advise(static_cast<IDispatch*>(this), &cookie);
+			if (FAILED(hr)) cookie = 0;
+			pcp->Release();
+		}
+		pcpc->Release();
+	}
+	return hr;
+}
+
+HRESULT CDBBEventManager::Unadvise(IUnknown *pCDDBCtrl)
+{
+	HRESULT hr;
+	IConnectionPoint *pcp = nullptr;
+	IConnectionPointContainer *pcpc = nullptr;
+	
+	if (!cookie) return S_OK;
+	if (!pCDDBCtrl) return E_INVALIDARG;
+
+	hr = pCDDBCtrl->QueryInterface(IID_IConnectionPointContainer, (PVOID*)&pcpc);
+	if (SUCCEEDED (hr))
+	{
+		hr = pcpc->FindConnectionPoint(DIID_DCDDBEvents, &pcp);
+		if (SUCCEEDED(hr))
+		{
+			hr = pcp->Unadvise(cookie);
+			pcp->Release();
+		}
+		pcpc->Release();
+	}
+	return hr;
+}
+
+HRESULT CDBBEventManager::RegisterCallback(UINT nType, void *fnCallback)
+{
+	switch(nType)
+	{
+		case CDDB_CB_CMDCOMPLETED:	fnCmdCompleted = (CDDB_CMDCOMPLETED)fnCallback; break;
+		case CDDB_CB_CMDPROGRESS:	fnCmdProgress = (CDDB_CMDPROGRESS)fnCallback; break;
+		case CDDB_CB_LOGMSG:			fnLogMessage = (CDDB_LOGMSG)fnCallback; break;
+		case CDDB_CB_SRVMSG:			fnServerMessage = (CDDB_SRVMSG)fnCallback; break;
+		default:					return E_INVALIDARG;
+	}
+	return S_OK;
+}
+
+ULONG_PTR CDBBEventManager::SetUserParam(ULONG_PTR userParam)
+{
+	ULONG_PTR tmp = user;
+	user = userParam;
+	return tmp;
+}
+
+STDMETHODIMP CDBBEventManager::QueryInterface(REFIID riid, PVOID *ppvObject)
+{
+	if (!ppvObject) return E_POINTER;
+
+	if (IsEqualIID(riid, DIID_DCDDBEvents))
+		*ppvObject = dynamic_cast<CDBBEventManager*>(this);
+	else if (IsEqualIID(riid, IID_IDispatch))
+		*ppvObject = dynamic_cast<IDispatch*>(this);
+	else if (IsEqualIID(riid, IID_IUnknown))
+		*ppvObject = dynamic_cast<IUnknown*>(this);
+	else
+	{
+		*ppvObject = NULL;
+		return E_NOINTERFACE;
+	}
+
+	AddRef();
+	return S_OK;
+}
+
+ULONG CDBBEventManager::AddRef(void)
+{
+	return InterlockedIncrement(&ref);
+}
+
+ULONG CDBBEventManager::Release(void)
+{
+	if (ref && 0 == InterlockedDecrement(&ref))
+	{
+		delete this;
+		return 0;
+	}
+	return ref;
+}
+
+STDMETHODIMP CDBBEventManager::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
+{
+	return  DISP_E_UNKNOWNNAME;
+}
+
+STDMETHODIMP CDBBEventManager::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
+{
+	return E_NOTIMPL;
+}
+
+STDMETHODIMP CDBBEventManager::GetTypeInfoCount(unsigned int FAR * pctinfo)
+{
+	return E_NOTIMPL;
+}
+
+STDMETHODIMP CDBBEventManager::Invoke(DISPID dispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pDispParams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
+{
+	switch(dispId)
+	{
+		case EVENT_COMMAND_COMPLETED: 
+			if (3 != pDispParams->cArgs) return DISP_E_BADPARAMCOUNT; 
+			OnCommandCompleted(pDispParams->rgvarg[2].lVal, pDispParams->rgvarg[1].lVal, pDispParams->rgvarg[0].pvarVal);
+			return S_OK;
+		case EVENT_LOG_MESSAGE:
+			if (1 != pDispParams->cArgs) return DISP_E_BADPARAMCOUNT; 
+			OnLogMessage(pDispParams->rgvarg[0].bstrVal);
+			return S_OK;
+		case EVENT_SERVER_MESSAGE:
+			if (3 != pDispParams->cArgs) return DISP_E_BADPARAMCOUNT; 
+			OnServerMessage(pDispParams->rgvarg[2].lVal, pDispParams->rgvarg[1].lVal, pDispParams->rgvarg[0].bstrVal);
+			return S_OK;
+		case EVENT_COMMAND_PROGRESS:
+			if (4 != pDispParams->cArgs) return DISP_E_BADPARAMCOUNT; 
+			OnCommandProgress(pDispParams->rgvarg[3].lVal, pDispParams->rgvarg[2].lVal, pDispParams->rgvarg[1].lVal, pDispParams->rgvarg[0].lVal);
+			return S_OK;
+	}
+	return DISP_E_MEMBERNOTFOUND;
+}
+
+void CDBBEventManager::OnCommandCompleted(LONG lCommandCode, HRESULT hCommandResult, VARIANT *pCommandData)
+{
+	if(fnCmdCompleted) fnCmdCompleted(lCommandCode, hCommandResult, pCommandData, user);
+}
+
+void CDBBEventManager::OnLogMessage(BSTR bstrMessage)
+{
+	if(fnLogMessage) fnLogMessage(bstrMessage, user);
+}
+
+void CDBBEventManager::OnServerMessage(LONG lMessageCode, LONG lMessageAction, BSTR bstrMessageData)
+{
+	if(fnServerMessage) fnServerMessage(lMessageCode, lMessageAction,bstrMessageData, user);
+}
+
+void CDBBEventManager::OnCommandProgress(LONG lCommandCode, LONG lProgressCode, LONG lBytesDone, LONG lBytesTotal)
+{
+	if(fnCmdProgress) fnCmdProgress(lCommandCode, lProgressCode, lBytesDone, lBytesTotal, user);
+
+}