void TLSSocket::EvaluateResult(int result)
{
switch (SSL_get_error(session, result))
{
case SSL_ERROR_WANT_READ :
case SSL_ERROR_WANT_WRITE :
{
break;
}
case SSL_ERROR_SSL :
{
throw TLSProtocolError();
}
case SSL_ERROR_ZERO_RETURN :
{
throw EndOfStream();
}
case SSL_ERROR_SYSCALL :
{
int error = ERR_get_error();
if (error) throw TLSProtocolError();
else if (!result) throw EndOfStream();
else if (result == -1) throw TLSSystemError(errno);
}
default :
{
throw TLSError();
}
}
}
char32_t StdFileInput::Peek()
{
if (EndOfStream())
return std::char_traits<char32_t>::eof();
if (!_cp_ready)
_get();
return _cp;
}
char32_t StdFileInput::Next()
{
if (!_cp_ready)
_get();
if (EndOfStream())
return std::char_traits<char32_t>::eof();
_cp_ready = false;
_position += 1;
return _cp;
}
/* End of MP3 Playback */
static PyObject *pspmp3_endofstream(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(args, ""))
return NULL;
if (EndOfStream() == 1) {
return Py_BuildValue("i", 1);
} else {
return Py_BuildValue("i", 0);
}
Py_INCREF(Py_None);
return Py_None;
}
size_t TCPSocket::Read(char* buffer, size_t bufferSize)
{
if (tls.get()) return tls->Read(buffer, bufferSize);
ssize_t result;
while ((result = read(socket, buffer, bufferSize)) < 0)
{
boost::this_thread::interruption_point();
if (errno != EINTR)
{
if (errno == EWOULDBLOCK || errno == EAGAIN || errno == ETIMEDOUT)
throw TimeoutError();
else
throw NetworkSystemError(errno);
}
}
boost::this_thread::interruption_point();
if (!result) throw EndOfStream();
return result;
}
void
CPullPin::Process(void)
{
// is there anything to do?
if (m_tStop <= m_tStart) {
EndOfStream();
return;
}
BOOL bDiscontinuity = TRUE;
// if there is more than one sample at the allocator,
// then try to queue 2 at once in order to overlap.
// -- get buffer count and required alignment
ALLOCATOR_PROPERTIES Actual;
HRESULT hr = m_pAlloc->GetProperties(&Actual);
// align the start position downwards
REFERENCE_TIME tStart = AlignDown(m_tStart / UNITS, Actual.cbAlign) * UNITS;
REFERENCE_TIME tCurrent = tStart;
REFERENCE_TIME tStop = m_tStop;
if (tStop > m_tDuration) {
tStop = m_tDuration;
}
// align the stop position - may be past stop, but that
// doesn't matter
REFERENCE_TIME tAlignStop = AlignUp(tStop / UNITS, Actual.cbAlign) * UNITS;
DWORD dwRequest;
if (!m_bSync) {
// Break out of the loop either if we get to the end or we're asked
// to do something else
while (tCurrent < tAlignStop) {
// Break out without calling EndOfStream if we're asked to
// do something different
if (CheckRequest(&dwRequest)) {
return;
}
// queue a first sample
if (Actual.cBuffers > 1) {
hr = QueueSample(tCurrent, tAlignStop, TRUE);
bDiscontinuity = FALSE;
if (FAILED(hr)) {
return;
}
}
// loop queueing second and waiting for first..
while (tCurrent < tAlignStop) {
hr = QueueSample(tCurrent, tAlignStop, bDiscontinuity);
bDiscontinuity = FALSE;
if (FAILED(hr)) {
return;
}
hr = CollectAndDeliver(tStart, tStop);
if (S_OK != hr) {
// stop if error, or if downstream filter said
// to stop.
return;
}
}
if (Actual.cBuffers > 1) {
hr = CollectAndDeliver(tStart, tStop);
if (FAILED(hr)) {
return;
}
}
}
} else {
// sync version of above loop
while (tCurrent < tAlignStop) {
// Break out without calling EndOfStream if we're asked to
// do something different
if (CheckRequest(&dwRequest)) {
return;
}
IMediaSample* pSample;
hr = m_pAlloc->GetBuffer(&pSample, NULL, NULL, 0);
if (FAILED(hr)) {
OnError(hr);
return;
}
LONGLONG tStopThis = tCurrent + (pSample->GetSize() * UNITS);
if (tStopThis > tAlignStop) {
tStopThis = tAlignStop;
}
pSample->SetTime(&tCurrent, &tStopThis);
tCurrent = tStopThis;
if (bDiscontinuity) {
pSample->SetDiscontinuity(TRUE);
bDiscontinuity = FALSE;
}
hr = m_pReader->SyncReadAligned(pSample);
if (FAILED(hr)) {
pSample->Release();
OnError(hr);
return;
}
hr = DeliverSample(pSample, tStart, tStop);
if (hr != S_OK) {
if (FAILED(hr)) {
OnError(hr);
}
return;
}
}
}
EndOfStream();
}
SCERROR StreamedDataSource::PeekError() const
{
SCERROR e = is_->PeekError();
return e!=SCE_OK ? e : EndOfStream() ? SCE_EOF : SCE_OK;
}
HRESULT CWMPEventDispatch::Invoke(
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS FAR* pDispParams,
VARIANT FAR* pVarResult,
EXCEPINFO FAR* pExcepInfo,
unsigned int FAR* puArgErr )
{
if (!pDispParams)
return E_POINTER;
if (pDispParams->cNamedArgs != 0)
return DISP_E_NONAMEDARGS;
HRESULT hr = DISP_E_MEMBERNOTFOUND;
switch (dispIdMember)
{
case DISPID_WMPCOREEVENT_OPENSTATECHANGE:
OpenStateChange(pDispParams->rgvarg[0].lVal /* NewState */ );
break;
case DISPID_WMPCOREEVENT_PLAYSTATECHANGE:
PlayStateChange(pDispParams->rgvarg[0].lVal /* NewState */);
break;
case DISPID_WMPCOREEVENT_AUDIOLANGUAGECHANGE:
AudioLanguageChange(pDispParams->rgvarg[0].lVal /* LangID */);
break;
case DISPID_WMPCOREEVENT_STATUSCHANGE:
StatusChange();
break;
case DISPID_WMPCOREEVENT_SCRIPTCOMMAND:
ScriptCommand(pDispParams->rgvarg[1].bstrVal /* scType */, pDispParams->rgvarg[0].bstrVal /* Param */ );
break;
case DISPID_WMPCOREEVENT_NEWSTREAM:
NewStream();
break;
case DISPID_WMPCOREEVENT_DISCONNECT:
Disconnect(pDispParams->rgvarg[0].lVal /* Result */ );
break;
case DISPID_WMPCOREEVENT_BUFFERING:
Buffering(pDispParams->rgvarg[0].boolVal /* Start */);
break;
case DISPID_WMPCOREEVENT_ERROR:
Error();
break;
case DISPID_WMPCOREEVENT_WARNING:
Warning(pDispParams->rgvarg[1].lVal /* WarningType */, pDispParams->rgvarg[0].lVal /* Param */, pDispParams->rgvarg[2].bstrVal /* Description */);
break;
case DISPID_WMPCOREEVENT_ENDOFSTREAM:
EndOfStream(pDispParams->rgvarg[0].lVal /* Result */ );
break;
case DISPID_WMPCOREEVENT_POSITIONCHANGE:
PositionChange(pDispParams->rgvarg[1].dblVal /* oldPosition */, pDispParams->rgvarg[0].dblVal /* newPosition */);
break;
case DISPID_WMPCOREEVENT_MARKERHIT:
MarkerHit(pDispParams->rgvarg[0].lVal /* MarkerNum */);
break;
case DISPID_WMPCOREEVENT_DURATIONUNITCHANGE:
DurationUnitChange(pDispParams->rgvarg[0].lVal /* NewDurationUnit */);
break;
case DISPID_WMPCOREEVENT_CDROMMEDIACHANGE:
CdromMediaChange(pDispParams->rgvarg[0].lVal /* CdromNum */);
break;
case DISPID_WMPCOREEVENT_PLAYLISTCHANGE:
PlaylistChange(pDispParams->rgvarg[1].pdispVal /* Playlist */, (WMPPlaylistChangeEventType) pDispParams->rgvarg[0].lVal /* change */);
break;
case DISPID_WMPCOREEVENT_CURRENTPLAYLISTCHANGE:
CurrentPlaylistChange((WMPPlaylistChangeEventType) pDispParams->rgvarg[0].lVal /* change */);
break;
case DISPID_WMPCOREEVENT_CURRENTPLAYLISTITEMAVAILABLE:
CurrentPlaylistItemAvailable(pDispParams->rgvarg[0].bstrVal /* bstrItemName */);
break;
case DISPID_WMPCOREEVENT_MEDIACHANGE:
MediaChange(pDispParams->rgvarg[0].pdispVal /* Item */);
break;
case DISPID_WMPCOREEVENT_CURRENTMEDIAITEMAVAILABLE:
CurrentMediaItemAvailable(pDispParams->rgvarg[0].bstrVal /* bstrItemName */);
break;
case DISPID_WMPCOREEVENT_CURRENTITEMCHANGE:
CurrentItemChange(pDispParams->rgvarg[0].pdispVal /* pdispMedia */);
break;
case DISPID_WMPCOREEVENT_MEDIACOLLECTIONCHANGE:
MediaCollectionChange();
break;
case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGADDED:
MediaCollectionAttributeStringAdded(pDispParams->rgvarg[1].bstrVal /* bstrAttribName */, pDispParams->rgvarg[0].bstrVal /* bstrAttribVal */ );
break;
case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGREMOVED:
MediaCollectionAttributeStringRemoved(pDispParams->rgvarg[1].bstrVal /* bstrAttribName */, pDispParams->rgvarg[0].bstrVal /* bstrAttribVal */ );
break;
case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGCHANGED:
MediaCollectionAttributeStringChanged(pDispParams->rgvarg[2].bstrVal /* bstrAttribName */, pDispParams->rgvarg[1].bstrVal /* bstrOldAttribVal */, pDispParams->rgvarg[0].bstrVal /* bstrNewAttribVal */);
break;
case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONCHANGE:
PlaylistCollectionChange();
break;
case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTADDED:
PlaylistCollectionPlaylistAdded(pDispParams->rgvarg[0].bstrVal /* bstrPlaylistName */ );
break;
case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTREMOVED:
PlaylistCollectionPlaylistRemoved(pDispParams->rgvarg[0].bstrVal /* bstrPlaylistName */ );
break;
case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTSETASDELETED:
PlaylistCollectionPlaylistSetAsDeleted(pDispParams->rgvarg[1].bstrVal /* bstrPlaylistName */, pDispParams->rgvarg[0].boolVal /* varfIsDeleted */);
break;
case DISPID_WMPCOREEVENT_MODECHANGE:
ModeChange(pDispParams->rgvarg[1].bstrVal /* ModeName */, pDispParams->rgvarg[0].boolVal /* NewValue */);
break;
case DISPID_WMPCOREEVENT_MEDIAERROR:
MediaError(pDispParams->rgvarg[0].pdispVal /* pMediaObject */);
break;
case DISPID_WMPCOREEVENT_OPENPLAYLISTSWITCH:
OpenPlaylistSwitch(pDispParams->rgvarg[0].pdispVal /* pItem */);
break;
case DISPID_WMPCOREEVENT_DOMAINCHANGE:
DomainChange(pDispParams->rgvarg[0].bstrVal /* strDomain */);
break;
case DISPID_WMPOCXEVENT_SWITCHEDTOPLAYERAPPLICATION:
SwitchedToPlayerApplication();
break;
case DISPID_WMPOCXEVENT_SWITCHEDTOCONTROL:
SwitchedToControl();
break;
case DISPID_WMPOCXEVENT_PLAYERDOCKEDSTATECHANGE:
PlayerDockedStateChange();
break;
case DISPID_WMPOCXEVENT_PLAYERRECONNECT:
PlayerReconnect();
break;
case DISPID_WMPOCXEVENT_CLICK:
Click(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
break;
case DISPID_WMPOCXEVENT_DOUBLECLICK:
DoubleClick(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
break;
case DISPID_WMPOCXEVENT_KEYDOWN:
KeyDown(pDispParams->rgvarg[1].iVal /* nKeyCode */, pDispParams->rgvarg[0].iVal /* nShiftState */);
break;
case DISPID_WMPOCXEVENT_KEYPRESS:
KeyPress(pDispParams->rgvarg[0].iVal /* nKeyAscii */);
break;
case DISPID_WMPOCXEVENT_KEYUP:
KeyUp(pDispParams->rgvarg[1].iVal /* nKeyCode */, pDispParams->rgvarg[0].iVal /* nShiftState */);
break;
case DISPID_WMPOCXEVENT_MOUSEDOWN:
MouseDown(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
break;
case DISPID_WMPOCXEVENT_MOUSEMOVE:
MouseMove(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
break;
case DISPID_WMPOCXEVENT_MOUSEUP:
MouseUp(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
break;
}
return( hr );
}
