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98 lines
2.9 KiB
98 lines
2.9 KiB
/////////////////////////////////////////////////////////////////////////////////////
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// bcastevent.cpp : Implementation of CBroadcastEventService
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// Copyright (c) Microsoft Corporation 2001.
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#include "stdafx.h"
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#ifndef TUNING_MODEL_ONLY
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#include "bcastevent.h"
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DEFINE_EXTERN_OBJECT_ENTRY(CLSID_BroadcastEventService, CBroadcastEventService)
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namespace BDATuningModel {
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bool CReflectionThread::GetNextEvent(GUID& g) {
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CAutoLock lock(&m_WorkerLock);
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if (!m_FiringQ.size()) {
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return false;
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}
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g = m_FiringQ.front();
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m_FiringQ.pop();
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return true;
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}
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void CReflectionThread::GetAdviseList(AdviseList& l) {
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CAutoLock lock(&m_WorkerLock);
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AdviseList::iterator i;
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for (i = m_AdviseList.begin(); i != m_AdviseList.end(); ++i) {
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l.push_back(*i);
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}
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ASSERT(m_AdviseList.size() == l.size());
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// TRACELSM(TRACE_DEBUG, (dbgDump << "CReflectionThread::GetAdviseList() m_al = " << m_AdviseList.size() << " l = " << l.size()), "");
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return;
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}
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HRESULT CReflectionThread::Fire(PQGIT& pGIT) {
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GUID g;
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AdviseList l;
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GetAdviseList(l);
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while (GetNextEvent(g)) {
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for (AdviseList::iterator i = l.begin(); i != l.end(); ++i) {
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PQBroadcastEvent e;
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HRESULT hr = pGIT->GetInterfaceFromGlobal(*i, IID_IBroadcastEvent, reinterpret_cast<LPVOID*>(&e));
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if (SUCCEEDED(hr) && e) {
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e->Fire(g);
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}
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}
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}
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return NOERROR;
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}
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HRESULT CReflectionThread::Advise(PUnknown& p, DWORD *pdwCookie) {
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if (!m_pGIT) {
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HRESULT hr = m_pGIT.CoCreateInstance(CLSID_StdGlobalInterfaceTable, 0, CLSCTX_INPROC_SERVER);
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if (FAILED(hr)) {
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TRACELSM(TRACE_ERROR, (dbgDump << "CReflectionThread::Advise() can't create GIT. hr = " << hr), "");
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return hr;
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}
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}
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ASSERT(m_pGIT);
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HRESULT hr = m_pGIT->RegisterInterfaceInGlobal(p, IID_IBroadcastEvent, pdwCookie);
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if (FAILED(hr)) {
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TRACELSM(TRACE_ERROR, (dbgDump << "CReflectionThread::Advise() can't register interface. hr = " << hr), "");
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return hr;
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}
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CAutoLock lock(&m_WorkerLock);
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m_AdviseList.push_back(*pdwCookie);
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return NOERROR;
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}
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HRESULT CReflectionThread::Unadvise(DWORD dwCookie) {
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if (!m_pGIT) {
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// if no GIT yet, then they can't have advised yet
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return E_INVALIDARG;
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}
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CAutoLock lock(&m_WorkerLock);
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AdviseList::iterator i = std::find(m_AdviseList.begin(), m_AdviseList.end(), dwCookie);
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if (i == m_AdviseList.end()) {
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return E_INVALIDARG;
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}
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m_AdviseList.erase(i);
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ASSERT(m_pGIT);
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HRESULT hr = m_pGIT->RevokeInterfaceFromGlobal(dwCookie);
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if (FAILED(hr)) {
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TRACELSM(TRACE_ERROR, (dbgDump << "CReflectionThread::Advise() can't register interface. hr = " << hr), "");
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return hr;
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}
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return NOERROR;
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}
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}; // namespace
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#endif //TUNING_MODEL_ONLY
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// end of file - tuningspacecontainer.cpp
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