diff options
Diffstat (limited to 'Src/Plugins/Input/in_cdda/cddbevnt.cpp')
| -rw-r--r-- | Src/Plugins/Input/in_cdda/cddbevnt.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_cdda/cddbevnt.cpp b/Src/Plugins/Input/in_cdda/cddbevnt.cpp new file mode 100644 index 00000000..4a86a2a7 --- /dev/null +++ b/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); + +}
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