void CVersionUnit::clock(unsigned int ms)
{
m_timer.clock(ms);
if (m_status == VS_WAIT && m_timer.hasExpired()) {
m_timer.stop();
// RPT1 and RPT2 will be filled in later
CHeaderData header;
header.setMyCall1(m_callsign);
header.setMyCall2(wxT("VERS"));
header.setYourCall(wxT("CQCQCQ "));
header.setId(m_id);
m_handler->process(header, DIR_INCOMING, AS_VERSION);
m_out = 0U;
m_status = VS_TRANSMIT;
m_time.Start();
return;
}
if (m_status == VS_TRANSMIT) {
unsigned int needed = m_time.Time() / DSTAR_FRAME_TIME_MS;
while (m_out < needed) {
CAMBEData* data = m_data[m_out];
data->setId(m_id);
m_out++;
m_handler->process(*data, DIR_INCOMING, AS_VERSION);
if (m_out == NUM_FRAMES) {
m_out = 0U;
m_status = VS_IDLE;
return;
}
}
return;
}
}
bool CStarNetHandler::process(CHeaderData &header, AUDIO_SOURCE source)
{
if (m_id != 0x00U)
return false;
wxString my = header.getMyCall1();
m_id = header.getId();
m_linkTimer.start();
// Change the Your callsign to CQCQCQ
header.setCQCQCQ();
header.setFlag1(0x00);
header.setFlag2(0x00);
header.setFlag3(0x00);
// Build new repeater list
for (CStarNetUsersHashMap::const_iterator it = m_users.begin(); it != m_users.end(); ++it) {
CStarNetUser* user = it->second;
if (user != NULL) {
// Find the user in the cache
CUserData* userData = m_cache->findUser(user->getCallsign());
if (userData != NULL) {
// Find the users repeater in the repeater list, add it otherwise
CStarNetRepeater* repeater = m_repeaters[userData->getRepeater()];
if (repeater == NULL) {
// Add a new repeater entry
repeater = new CStarNetRepeater;
repeater->m_destination = wxT("/") + userData->getRepeater().Left(6U) + userData->getRepeater().Right(1U);
repeater->m_repeater = userData->getRepeater();
repeater->m_gateway = userData->getGateway();
repeater->m_address = userData->getAddress();
repeater->m_local = CRepeaterHandler::findDVRepeater(userData->getRepeater());
m_repeaters[userData->getRepeater()] = repeater;
}
delete userData;
userData = NULL;
}
}
}
switch (m_callsignSwitch) {
case SCS_GROUP_CALLSIGN:
// Change the My Callsign 1 to be that of the StarNet group
header.setMyCall1(m_groupCallsign);
header.setMyCall2(wxT("SNET"));
break;
case SCS_USER_CALLSIGN:
// Change the My Callsign 2 to be that of the StarNet group
header.setMyCall1(my);
header.setMyCall2(m_shortCallsign);
break;
default:
break;
}
sendToRepeaters(header);
if (m_txMsgSwitch)
sendFromText(my);
return true;
}
void CStarNetHandler::process(CHeaderData &header)
{
wxString my = header.getMyCall1();
wxString your = header.getYourCall();
unsigned int id = header.getId();
CStarNetUser* user = m_users[my];
// Ensure that this user is in the cache
CUserData* userData = m_cache->findUser(my);
if (userData == NULL)
m_irc->findUser(my);
if (your.IsSameAs(m_groupCallsign)) {
// This is a normal message for logging in/relaying
if (user == NULL) {
// This is a new user, add them to the list
if (m_logFile != NULL) {
time_t timeNow = ::time(NULL);
struct tm* tm = ::gmtime(&timeNow);
wxString text;
text.Printf(wxT("%04d-%02d-%02d %02d:%02d:%02d: Adding %s to StarNet group %s\n"),
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec,
my.c_str(), m_groupCallsign.c_str());
m_logFile->Write(text);
m_logFile->Flush();
}
// Start the StarNet group timer if not already running
if (!m_groupTimer.isRunning())
m_groupTimer.start();
user = new CStarNetUser(my, m_userTimeout * 60U);
m_users[my] = user;
CStarNetId* tx = new CStarNetId(id, MESSAGE_DELAY, user);
tx->setLogin();
m_ids[id] = tx;
} else {
user->reset();
// Check that it isn't a duplicate header
CStarNetId* tx = m_ids[id];
if (tx != NULL) {
delete userData;
return;
}
m_ids[id] = new CStarNetId(id, MESSAGE_DELAY, user);
}
} else {
delete userData;
userData = NULL;
// This is a logoff message
if (user == NULL) // Not a known user, ignore
return;
if (m_logFile != NULL) {
time_t timeNow = ::time(NULL);
struct tm* tm = ::gmtime(&timeNow);
wxString text;
text.Printf(wxT("%04d-%02d-%02d %02d:%02d:%02d: Removing %s from StarNet group %s, logged off\n"),
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec,
user->getCallsign().c_str(), m_groupCallsign.c_str());
m_logFile->Write(text);
m_logFile->Flush();
}
// Remove the user from the user list
m_users.erase(my);
CStarNetId* tx = new CStarNetId(id, MESSAGE_DELAY, user);
tx->setLogoff();
m_ids[id] = tx;
return;
}
m_groupTimer.reset();
if (m_id != 0x00U) {
delete userData;
return;
}
m_id = id;
// Change the Your callsign to CQCQCQ
header.setCQCQCQ();
header.setFlag1(0x00);
header.setFlag2(0x00);
header.setFlag3(0x00);
#if defined(DEXTRA_LINK)
header.setRepeaters(m_linkGateway, m_linkReflector);
CDExtraHandler::writeHeader(this, header, DIR_OUTGOING);
#endif
#if defined(DCS_LINK)
header.setRepeaters(m_linkGateway, m_linkReflector);
CDCSHandler::writeHeader(this, header, DIR_OUTGOING);
#endif
// Get the home repeater of the user
wxString exclude;
if (userData != NULL) {
exclude = userData->getRepeater();
delete userData;
userData = NULL;
}
// Build new repeater list
for (CStarNetUsersHashMap::const_iterator it = m_users.begin(); it != m_users.end(); ++it) {
CStarNetUser* user = it->second;
if (user != NULL) {
// Find the user in the cache
CUserData* userData = m_cache->findUser(user->getCallsign());
if (userData != NULL) {
// Check for the excluded repeater
if (!userData->getRepeater().IsSameAs(exclude)) {
// Find the users repeater in the repeater list, add it otherwise
CStarNetRepeater* repeater = m_repeaters[userData->getRepeater()];
if (repeater == NULL) {
// Add a new repeater entry
repeater = new CStarNetRepeater;
repeater->m_destination = wxT("/") + userData->getRepeater().Left(6U) + userData->getRepeater().Right(1U);
repeater->m_repeater = userData->getRepeater();
repeater->m_gateway = userData->getGateway();
repeater->m_address = userData->getAddress();
repeater->m_local = CRepeaterHandler::findDVRepeater(userData->getRepeater());
m_repeaters[userData->getRepeater()] = repeater;
}
}
delete userData;
userData = NULL;
}
}
}
switch (m_callsignSwitch) {
case SCS_GROUP_CALLSIGN:
// Change the My Callsign 1 to be that of the StarNet group
header.setMyCall1(m_groupCallsign);
header.setMyCall2(wxT("SNET"));
break;
case SCS_USER_CALLSIGN:
// Change the My Callsign 2 to be that of the StarNet group
header.setMyCall1(my);
header.setMyCall2(m_shortCallsign);
break;
default:
break;
}
sendToRepeaters(header);
if (m_txMsgSwitch)
sendFromText(my);
}
bool CTimeServerThread::send(const wxArrayString &words, unsigned int hour, unsigned int min)
{
unsigned int idA = CHeaderData::createId();
unsigned int idB = CHeaderData::createId();
unsigned int idC = CHeaderData::createId();
unsigned int idD = CHeaderData::createId();
CHeaderData header;
header.setMyCall1(m_callsign);
header.setRptCall1(m_callsignG);
header.setRptCall2(m_callsign); // Just for the slow data header
header.setYourCall(wxT("CQCQCQ "));
header.setDestination(m_address, G2_DV_PORT);
wxString slowData;
switch (m_language) {
case LANG_DEUTSCH_1:
case LANG_DEUTSCH_2:
header.setMyCall2(wxT("ZEIT"));
slowData.Printf(wxT("Es ist %02u:%02u Uhr"), hour, min);
break;
case LANG_FRANCAIS:
header.setMyCall2(wxT("TIME"));
slowData.Printf(wxT("Il est %02u:%02u"), hour, min);
break;
case LANG_NEDERLANDS:
header.setMyCall2(wxT("TIJD"));
slowData.Printf(wxT("Het is %02u:%02u"), hour, min);
break;
case LANG_SVENSKA:
header.setMyCall2(wxT("TID "));
slowData.Printf(wxT("Klockan ar %02u:%02u"), hour, min);
break;
case LANG_ENGLISH_US_1:
case LANG_ENGLISH_UK_1:
header.setMyCall2(wxT("TIME"));
if (hour == 0U)
slowData.Printf(wxT("It is 12:%02u AM"), min);
else if (hour == 12U)
slowData.Printf(wxT("It is 12:%02u PM"), min);
else if (hour > 12U)
slowData.Printf(wxT("It is %02u:%02u PM"), hour - 12U, min);
else
slowData.Printf(wxT("It is %02u:%02u AM"), hour, min);
break;
default:
header.setMyCall2(wxT("TIME"));
slowData.Printf(wxT("It is %02u:%02u"), hour, min);
break;
}
m_encoder.setHeaderData(header);
m_encoder.setTextData(slowData);
m_in = 0U;
if (m_format != FORMAT_TEXT_TIME) {
wxString text = words.Item(0U);
for (unsigned int i = 1U; i < words.GetCount(); i++) {
text.Append(wxT(" "));
text.Append(words.Item(i));
}
text.Replace(wxT("_"), wxT(" "));
wxLogMessage(wxT("Sending voice \"%s\", sending text \"%s\""), text.c_str(), slowData.c_str());
m_seqNo = 0U;
// Build the audio
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
for (unsigned int i = 0U; i < words.GetCount(); i++)
lookup(words.Item(i));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
end();
} else {
wxLogMessage(wxT("Sending text \"%s\""), slowData.c_str());
for (unsigned int i = 0U; i < 21U; i++) {
CAMBEData* dataOut = new CAMBEData;
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(i);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (i == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
m_encoder.sync();
} else {
m_encoder.getTextData(buffer + VOICE_FRAME_LENGTH_BYTES);
}
dataOut->setData(buffer, DV_FRAME_LENGTH_BYTES);
m_data[m_in] = dataOut;
m_in++;
}
CAMBEData* dataOut = new CAMBEData;
dataOut->setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(0U);
dataOut->setEnd(true);
m_data[m_in] = dataOut;
m_in++;
}
if (m_in == 0U) {
wxLogWarning(wxT("Not sending, no audio files loaded"));
return false;
}
if (!m_callsignA.IsEmpty()) {
header.setRptCall2(m_callsignA);
header.setId(idA);
sendHeader(header);
}
if (!m_callsignB.IsEmpty()) {
header.setRptCall2(m_callsignB);
header.setId(idB);
sendHeader(header);
}
if (!m_callsignC.IsEmpty()) {
header.setRptCall2(m_callsignC);
header.setId(idC);
sendHeader(header);
}
if (!m_callsignD.IsEmpty()) {
header.setRptCall2(m_callsignD);
header.setId(idD);
sendHeader(header);
}
unsigned int out = 0U;
wxStopWatch timer;
timer.Start();
for (;;) {
unsigned int needed = timer.Time() / DSTAR_FRAME_TIME_MS;
while (out < needed) {
CAMBEData* data = m_data[out];
m_data[out] = NULL;
out++;
if (!m_callsignA.IsEmpty()) {
data->setId(idA);
sendData(*data);
}
if (!m_callsignB.IsEmpty()) {
data->setId(idB);
sendData(*data);
}
if (!m_callsignC.IsEmpty()) {
data->setId(idC);
sendData(*data);
}
if (!m_callsignD.IsEmpty()) {
data->setId(idD);
sendData(*data);
}
delete data;
if (m_in == out)
return true;
}
::wxMilliSleep(10UL);
}
}
bool CAPRSTransmit::run()
{
//First see if the packet is Icom supported...
CAPRSPacket aprsPacket;
if(!CAPRSParser::Parse(m_text, aprsPacket)){
wxLogWarning(wxT("Unsupported APRS Format, ignoring => ") + m_text.Trim(true));
return false;
}
wxString textWithCRC(aprsPacket.Raw());
wxLogMessage(wxT("Supported APRS Format => ") + textWithCRC.Trim(true));
//add nececessary stuff to text, but keep it the original
textWithCRC.Replace(wxT("\n"), wxEmptyString);
if(!textWithCRC.EndsWith(wxT("\r"))) textWithCRC.Append(wxT("\r"));
wxString crc = wxString::Format(wxT("$$CRC%04X,"), calcCRC(textWithCRC));
textWithCRC.Prepend(crc);
bool opened = m_socket.open();
if (!opened)
return false;
in_addr address = CUDPReaderWriter::lookup(wxT("127.0.0.1"));
unsigned int id = CHeaderData::createId();
wxString callsignG = m_repeaterCallsign.Left(LONG_CALLSIGN_LENGTH - 1U);
callsignG.Append(wxT("G"));
CHeaderData header;
header.setId(id);
header.setMyCall1(m_APRSCallsign);
header.setMyCall2(wxT("APRS"));
header.setRptCall1(callsignG);
header.setRptCall2(m_repeaterCallsign);
header.setYourCall(wxT("CQCQCQ "));
header.setDestination(address, G2_DV_PORT);
sendHeader(header);
CSlowDataEncoder encoder;
encoder.setHeaderData(header);
encoder.setGPSData(textWithCRC);
encoder.setTextData(wxT("APRS to DPRS"));
CAMBEData data;
data.setDestination(address, G2_DV_PORT);
data.setId(id);
wxStopWatch timer;
timer.Start();
unsigned int out = 0U;
unsigned int dataOut = 0U;
unsigned int needed = (encoder.getInterleavedDataLength() / (DATA_FRAME_LENGTH_BYTES)) * 2U;
while (dataOut < needed) {
data.setSeq(out);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (out == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
} else {
encoder.getInterleavedData(buffer + VOICE_FRAME_LENGTH_BYTES);
dataOut++;
}
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
sendData(data);
out++;
if (out == 21U) out = 0U;
}
data.setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
data.setSeq(out >= 21U ? 0U : out);
data.setEnd(true);
sendData(data);
m_socket.close();
return true;
}
void* CDRATSServer::Entry()
{
wxLogMessage(wxT("Starting the D-RATS Server thread for %s"), m_callsign.c_str());
bool sending = false;
unsigned int id = 0U;
unsigned char seqNo = 0U;
unsigned int sent = 0U;
wxStopWatch time;
try {
while (!m_stopped) {
serviceSocket();
if (m_readEnd && !sending) {
id = CHeaderData::createId();
// Write header
CHeaderData header;
header.setMyCall1(m_callsign);
header.setMyCall2(wxT("DATA"));
header.setYourCall(wxT("CQCQCQ "));
header.setId(id);
#if defined(LOOPBACK)
writeHeader(header);
#else
m_handler->process(header, DIR_INCOMING, AS_DRATS);
#endif
m_readState = SS_FIRST;
m_readPos = 0U;
sending = true;
seqNo = 0U;
sent = 0U;
time.Start();
}
if (m_readEnd && sending) {
unsigned int needed = time.Time() / DSTAR_FRAME_TIME_MS;
while (sent < needed && sending) {
// Write AMBE data
CAMBEData data;
data.setId(id);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (seqNo == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
m_readState = SS_FIRST;
} else {
if (m_readState == SS_FIRST) {
unsigned char readText[3U];
::memset(readText, 'f', 3U);
unsigned int length = m_readLength - m_readPos;
unsigned char bytes = 5U;
if (length < 5U)
bytes = length;
readText[0U] = SLOW_DATA_TYPE_GPS | bytes;
for (unsigned int i = 0U; i < 2U && m_readPos < m_readLength; i++)
readText[i + 1U] = m_readBuffer[m_readPos++];
readText[0U] ^= SCRAMBLER_BYTE1;
readText[1U] ^= SCRAMBLER_BYTE2;
readText[2U] ^= SCRAMBLER_BYTE3;
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, readText, DATA_FRAME_LENGTH_BYTES);
m_readState = SS_SECOND;
} else {
unsigned char readText[3U];
::memset(readText, 'f', 3U);
for (unsigned int i = 0U; i < 3U && m_readPos < m_readLength; i++)
readText[i] = m_readBuffer[m_readPos++];
readText[0U] ^= SCRAMBLER_BYTE1;
readText[1U] ^= SCRAMBLER_BYTE2;
readText[2U] ^= SCRAMBLER_BYTE3;
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, readText, DATA_FRAME_LENGTH_BYTES);
m_readState = SS_FIRST;
}
}
data.setSeq(seqNo);
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
sent++;
#if defined(LOOPBACK)
writeData(data);
#else
m_handler->process(data, DIR_INCOMING, AS_DRATS);
#endif
if (m_readPos == m_readLength) {
if (m_readState == SS_SECOND) {
seqNo++;
if (seqNo == 21U)
seqNo = 0U;
unsigned char readText[3U];
readText[0U] = 'f' ^ SCRAMBLER_BYTE1;
readText[1U] = 'f' ^ SCRAMBLER_BYTE2;
readText[2U] = 'f' ^ SCRAMBLER_BYTE3;
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, readText, DATA_FRAME_LENGTH_BYTES);
data.setSeq(seqNo);
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
sent++;
#if defined(LOOPBACK)
writeData(data);
#else
m_handler->process(data, DIR_INCOMING, AS_DRATS);
#endif
}
seqNo++;
if (seqNo == 21U)
seqNo = 0U;
if (seqNo == 0U)
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
else
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, NULL_SLOW_DATA_BYTES, DATA_FRAME_LENGTH_BYTES);
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
data.setSeq(seqNo);
data.setEnd(true);
sent++;
#if defined(LOOPBACK)
writeData(data);
#else
m_handler->process(data, DIR_INCOMING, AS_DRATS);
#endif
m_readLength = 0U;
m_readPos = 0U;
m_readEnd = false;
sending = false;
sent = 0U;
}
seqNo++;
if (seqNo == 21U)
seqNo = 0U;
}
}
// 50ms
Sleep(50UL);
}
if (m_socket != NULL)
m_socket->stop();
}
catch (std::exception& e) {
wxString message(e.what(), wxConvLocal);
wxLogError(wxT("Exception raised in the D-RATS Server thread - \"%s\""), message.c_str());
}
catch (...) {
wxLogError(wxT("Unknown exception raised in the D-RATS Server thread"));
}
wxLogMessage(wxT("Stopping the D-RATS Server thread for %s"), m_callsign.c_str());
return NULL;
}
