//---------------------------------------------------------------------------
bool __fastcall TTerminalManager::ConnectActiveTerminalImpl(bool Reopen)
{
TTerminalPendingAction Action;
bool Result;
do
{
Action = tpNull;
Result = false;
try
{
assert(ActiveTerminal);
bool ShowLogPending = false;
if (Configuration->Logging && (WinConfiguration->LogView == lvWindow))
{
if (WinConfiguration->LogWindowOnStartup)
{
RequireLogForm(LogMemo);
}
else
{
ShowLogPending = true;
}
}
ConnectTerminal(ActiveTerminal, Reopen);
if (ScpExplorer)
{
assert(ActiveTerminal->Status == ssOpened);
TerminalReady();
}
WinConfiguration->ClearTemporaryLoginData();
if (LogForm && (WinConfiguration->LogView != lvWindow))
{
FreeLogForm();
}
if (ShowLogPending)
{
RequireLogForm(LogMemo);
}
Result = true;
}
catch(Exception & E)
{
assert(FTerminalPendingAction == tpNull);
FTerminalPendingAction = ::tpNone;
try
{
assert(ActiveTerminal != NULL);
ActiveTerminal->ShowExtendedException(&E);
Action = FTerminalPendingAction;
}
__finally
{
FTerminalPendingAction = tpNull;
}
}
}
while (Action == tpReconnect);
if (Action == tpFree)
{
FreeActiveTerminal();
}
return Result;
}
STDMETHODIMP CSampleMSPStream::PauseStream (void)
{
LOG((MSP_TRACE, "CSampleMSPStream::PauseStream - enter"));
CLock lock(m_lock);
m_DesiredGraphState = State_Paused;
//
// Can't pause the stream if our transport filters are not configured.
//
if ( ! m_fTransportConfigured )
{
LOG((MSP_WARN, "CSampleMSPStream::PauseStream - "
"transport not configured so nothing to do yet - exit S_OK"));
return S_OK;
}
//
// Can't pause the stream if no terminal has been selected.
//
if ( 0 == m_Terminals.GetSize() )
{
LOG((MSP_WARN, "CSampleMSPStream::PauseStream - "
"no Terminal so nothing to do yet - exit S_OK"));
return S_OK;
}
//
// Connect the terminal. This does nothing if this call already
// connected the terminal and fails if another call has the
// terminal connected.
//
HRESULT hr;
hr = ConnectTerminal(m_Terminals[0]);
if ( FAILED(hr) )
{
FireEvent(CALL_TERMINAL_FAIL, hr, CALL_CAUSE_CONNECT_FAIL);
FireEvent(CALL_STREAM_FAIL, hr, CALL_CAUSE_CONNECT_FAIL);
LOG((MSP_ERROR, "CSampleMSPStream::StartStream - "
"our ConnectTerminal failed - exit 0x%08x", hr));
return hr;
}
//
// Pause the stream via the base class method.
//
hr = CMSPStream::PauseStream();
if ( FAILED(hr) )
{
//
// Failed to pause -- tell the app.
//
FireEvent(CALL_STREAM_FAIL, hr, CALL_CAUSE_UNKNOWN);
LOG((MSP_ERROR, "CSampleMSPStream::PauseStream - "
"Pause failed - exit 0x%08x", hr));
return hr;
}
//
// Fire event if this just made us inactive.
//
if ( m_ActualGraphState == State_Running )
{
HRESULT hr2 = FireEvent(CALL_STREAM_INACTIVE, hr, CALL_CAUSE_LOCAL_REQUEST);
if ( FAILED(hr2) )
{
m_ActualGraphState = State_Paused;
LOG((MSP_ERROR, "CSampleMSPStream::PauseStream - "
"FireEvent failed - exit 0x%08x", hr2));
return hr2;
}
}
m_ActualGraphState = State_Paused;
LOG((MSP_TRACE, "CSampleMSPStream::PauseStream - exit S_OK"));
return S_OK;
}
