int cVNSIRecording::Read(unsigned char* buf, int buf_size)
{
if (m_currentPlayingRecordPosition >= m_currentPlayingRecordBytes)
return 0;
cRequestPacket vrp;
if (!vrp.init(VDR_RECSTREAM_GETBLOCK) ||
!vrp.add_U64(m_currentPlayingRecordPosition) ||
!vrp.add_U32(buf_size))
{
return 0;
}
if (!IsClientConnected())
return -1;
cResponsePacket* vresp = m_session.ReadResult(&vrp);
if (!vresp)
return 0;
uint32_t length = vresp->getUserDataLength();
uint8_t *data = vresp->getUserData();
if (length > buf_size)
{
XBMC->Log(LOG_ERROR, "cVNSIRecording::Read: PANIC - Received more bytes as requested");
free(data);
delete vresp;
return 0;
}
memcpy(buf, data, length);
m_currentPlayingRecordPosition += length;
free(data);
delete vresp;
return length;
}
void cVNSIChannelScan::Action()
{
uint32_t channelID;
uint32_t requestID;
uint32_t userDataLength;
uint8_t* userData;
bool readSuccess;
cResponsePacket* vresp;
while (Running())
{
readSuccess = readData((uint8_t*)&channelID, sizeof(uint32_t));
if (!readSuccess && !IsClientConnected())
return; // return to stop this thread
if (!readSuccess) continue; // no data was read but the connection is ok.
// Data was read
channelID = ntohl(channelID);
if (channelID == CHANNEL_REQUEST_RESPONSE)
{
if (!readData((uint8_t*)&requestID, sizeof(uint32_t))) break;
requestID = ntohl(requestID);
if (!readData((uint8_t*)&userDataLength, sizeof(uint32_t))) break;
userDataLength = ntohl(userDataLength);
if (userDataLength > 5000000) break; // how big can these packets get?
userData = NULL;
if (userDataLength > 0)
{
userData = (uint8_t*)malloc(userDataLength);
if (!userData) break;
if (!readData(userData, userDataLength)) break;
}
vresp = new cResponsePacket();
vresp->setResponse(requestID, userData, userDataLength);
CMD_LOCK;
SMessages::iterator it = m_queue.find(requestID);
if (it != m_queue.end())
{
it->second.pkt = vresp;
it->second.event->Signal();
}
else
{
delete vresp;
}
}
else if (channelID == CHANNEL_SCAN)
{
if (!readData((uint8_t*)&requestID, sizeof(uint32_t))) break;
requestID = ntohl(requestID);
if (!readData((uint8_t*)&userDataLength, sizeof(uint32_t))) break;
userDataLength = ntohl(userDataLength);
if (userDataLength > 5000000) break; // how big can these packets get?
userData = NULL;
if (userDataLength > 0)
{
userData = (uint8_t*)malloc(userDataLength);
if (!userData) break;
if (!readData(userData, userDataLength)) break;
}
if (requestID == VDR_SCANNER_PERCENTAGE)
{
uint32_t percent = ntohl(*(uint32_t*)&userData[0]);
if (percent >= 0 && percent <= 100)
SetProgress(percent);
}
else if (requestID == VDR_SCANNER_SIGNAL)
{
uint32_t strength = ntohl(*(uint32_t*)&userData[0]);
uint32_t locked = ntohl(*(uint32_t*)&userData[4]);
SetSignal(strength, locked);
}
else if (requestID == VDR_SCANNER_DEVICE)
{
int length = strlen((char*)&userData[0]);
char* str = new char[length + 1];
strcpy(str, (char*)&userData[0]);
m_window->SetControlLabel(LABEL_DEVICE, str);
delete[] str;
}
else if (requestID == VDR_SCANNER_TRANSPONDER)
{
int length = strlen((char*)&userData[0]);
char* str = new char[length + 1];
strcpy(str, (char*)&userData[0]);
m_window->SetControlLabel(LABEL_TRANSPONDER, str);
delete[] str;
}
else if (requestID == VDR_SCANNER_NEWCHANNEL)
{
uint32_t isRadio = ntohl(*(uint32_t*)&userData[0]);
uint32_t isEncrypted = ntohl(*(uint32_t*)&userData[4]);
uint32_t isHD = ntohl(*(uint32_t*)&userData[8]);
int length = strlen((char*)&userData[12]);
char* str = new char[length + 1];
strcpy(str, (char*)&userData[12]);
CAddonListItem* item = GUI->ListItem_create(str, NULL, NULL, NULL, NULL);
if (isEncrypted)
item->SetProperty("IsEncrypted", "yes");
if (isRadio)
item->SetProperty("IsRadio", "yes");
if (isHD)
item->SetProperty("IsHD", "yes");
m_window->AddItem(item, 0);
GUI->ListItem_destroy(item);
delete[] str;
}
else if (requestID == VDR_SCANNER_FINISHED)
{
if (!m_Canceled)
{
m_window->SetControlLabel(HEADER_LABEL, XBMC->GetLocalizedString(30036));
m_window->SetControlLabel(BUTTON_START, XBMC->GetLocalizedString(30024));
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(30041));
}
else
{
m_window->SetControlLabel(HEADER_LABEL, XBMC->GetLocalizedString(30042));
}
}
else if (requestID == VDR_SCANNER_STATUS)
{
uint32_t status = ntohl(*(uint32_t*)&userData[0]);
if (status == 0)
{
if (m_Canceled)
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(16200));
else
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(30040));
m_window->SetControlLabel(BUTTON_START, XBMC->GetLocalizedString(30024));
m_stopped = true;
}
else if (status == 1)
{
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(30039));
}
else if (status == 2)
{
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(30037));
m_window->SetControlLabel(BUTTON_START, XBMC->GetLocalizedString(30024));
m_window->SetControlLabel(HEADER_LABEL, XBMC->GetLocalizedString(30043));
m_stopped = true;
}
else if (status == 3)
{
m_window->SetControlLabel(LABEL_STATUS, XBMC->GetLocalizedString(30038));
}
}
if (userData)
free(userData);
}
else
{
XBMC->Log(LOG_ERROR, "cVNSIChannelScan::Action() - Rxd a wrong response packet on channel %lu !!", channelID);
break;
}
}
}
