void CNetDDESvrApp::OnDDEStopAdvise(CNetDDESvrSocket& oConnection, CNetDDEPacket& oReqPacket)
{
ASSERT(oReqPacket.DataType() == CNetDDEPacket::DDE_STOP_ADVISE);
HCONV hConv;
uint32 nConvID;
CString strItem;
uint32 nFormat;
// Decode message.
CMemStream oStream(oReqPacket.Buffer());
oStream.Open();
oStream.Seek(sizeof(CNetDDEPacket::Header));
oStream.Read(&hConv, sizeof(hConv));
oStream >> nConvID;
oStream >> strItem;
oStream >> nFormat;
oStream.Close();
if (App.m_bTraceAdvises)
App.Trace(TXT("DDE_STOP_ADVISE: %s %s"), strItem, CClipboard::FormatName(nFormat));
// Locate the conversation.
CDDECltConv* pConv = m_pDDEClient->FindConversation(hConv);
if (pConv != NULL)
{
// Locate the link. (May not exist, if async advised).
CDDELink* pLink = pConv->FindLink(strItem, nFormat);
if (pLink != NULL)
{
CNetDDEConv* pNetConv = oConnection.FindNetConv(pConv, nConvID);
ASSERT(pNetConv != NULL);
try
{
// Call DDE to destroy the link.
pConv->DestroyLink(pLink);
}
catch (CDDEException& e)
{
App.Trace(TXT("DDE_ERROR: %s"), e.twhat());
}
// Detach from the connection.
pNetConv->m_aoLinks.Remove(pNetConv->m_aoLinks.Find(pLink));
}
}
}
void CDDEClient::OnAdvise(HCONV hConv, const tchar* /*pszTopic*/, const tchar* pszItem, uint nFormat, const CDDEData* pData)
{
// Find the conversation for the handle.
CDDECltConv* pConv = static_cast<CDDECltConv*>(FindConversation(hConv));
ASSERT(pConv != nullptr);
// Find the link.
CDDELink* pLink = pConv->FindLink(pszItem, nFormat);
// May still be in the Advise Start.
if (pLink == nullptr)
{
// TRACE3("OnAdvise('%s|%s', '%s') - Failed to find link\n", pConv->Service(), pConv->Topic(), pszItem);
return;
}
for (size_t i = 0, n = m_aoListeners.size(); i != n; ++i)
m_aoListeners[i]->OnAdvise(pLink, pData);
}