void CXReflectorDPlusHandler::process(CConnectData& connect)
{
CD_TYPE type = connect.getType();
in_addr address = connect.getYourAddress();
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
CXReflectorDPlusHandler* reflector = m_reflectors[i];
if (reflector != NULL) {
if (reflector->m_address.s_addr == address.s_addr) {
bool res = m_reflectors[i]->processInt(connect, type);
if (res) {
delete m_reflectors[i];
m_reflectors[i] = NULL;
}
}
}
}
unsigned int port = connect.getYourPort();
// Check that it isn't a duplicate
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
if (m_reflectors[i] != NULL) {
if (m_reflectors[i]->m_address.s_addr == address.s_addr)
return;
}
}
if (type == CT_UNLINK)
return;
if (type != CT_LINK1) {
wxLogMessage(wxT("Incoming D-Plus message from unknown source"));
return;
}
CXReflectorDPlusHandler* dplus = new CXReflectorDPlusHandler(address, port);
bool found = false;
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
if (m_reflectors[i] == NULL) {
m_reflectors[i] = dplus;
found = true;
break;
}
}
if (found) {
CConnectData connect(CT_LINK1, address, port, 0U);
m_handler->writeConnect(connect);
} else {
wxLogError(wxT("No space to add new D-Plus dongle, ignoring"));
delete dplus;
}
}
bool CCCSProtocolHandler::writeConnect(const CConnectData& connect)
{
unsigned char buffer[40U];
unsigned int length = connect.getCCSData(buffer, 40U);
#if defined(DUMP_TX)
CUtils::dump(wxT("Sending Connect"), buffer, length);
#endif
return m_socket.write(buffer, length, connect.getYourAddress(), connect.getYourPort());
}
bool CDPlusHandler::processInt(CConnectData& connect, CD_TYPE type)
{
switch (m_direction) {
case DIR_OUTGOING:
switch (type) {
case CT_ACK:
if (m_linkState == DPLUS_LINKING) {
wxLogMessage(wxT("D-Plus ACK message received from %s"), m_reflector.c_str());
m_destination->linkUp(DP_DPLUS, m_reflector);
m_stateChange = true;
m_linkState = DPLUS_LINKED;
m_tryTimer.stop();
m_pollTimer.start();
m_pollInactivityTimer.start();
}
return false;
case CT_NAK:
if (m_linkState == DPLUS_LINKING) {
wxLogMessage(wxT("D-Plus NAK message received from %s"), m_reflector.c_str());
m_destination->linkDown(DP_DPLUS, m_reflector, false);
CConnectData reply(CT_UNLINK, connect.getYourAddress(), connect.getYourPort());
m_handler->writeConnect(reply);
m_tryTimer.stop();
}
return true;
case CT_UNLINK:
if (m_linkState == DPLUS_UNLINKING) {
wxLogMessage(wxT("D-Plus disconnect acknowledgement received from %s"), m_reflector.c_str());
m_destination->linkDown(DP_DPLUS, m_reflector, false);
m_stateChange = true;
m_tryTimer.stop();
}
return true;
case CT_LINK1: {
CConnectData reply(m_dplusLogin, CT_LINK2, connect.getYourAddress(), connect.getYourPort());
m_handler->writeConnect(reply);
m_tryTimer.stop();
}
return false;
default:
return false;
}
break;
case DIR_INCOMING:
switch (type) {
case CT_LINK2: {
m_reflector = connect.getRepeater();
wxLogMessage(wxT("D-Plus dongle link to %s has started"), m_reflector.c_str());
CConnectData reply(CT_ACK, m_yourAddress, m_yourPort);
m_handler->writeConnect(reply);
m_linkState = DPLUS_LINKED;
m_stateChange = true;
}
return false;
case CT_UNLINK:
if (m_linkState == DPLUS_LINKED) {
wxLogMessage(wxT("D-Plus dongle link to %s has ended (unlinked)"), m_reflector.c_str());
m_stateChange = true;
m_handler->writeConnect(connect);
}
return true;
default:
return false;
}
break;
}
return false;
}
void CDPlusHandler::process(CConnectData& connect)
{
CD_TYPE type = connect.getType();
in_addr yourAddress = connect.getYourAddress();
unsigned int yourPort = connect.getYourPort();
unsigned int myPort = connect.getMyPort();
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
CDPlusHandler* reflector = m_reflectors[i];
if (reflector != NULL) {
if (reflector->m_yourAddress.s_addr == yourAddress.s_addr &&
reflector->m_yourPort == yourPort &&
reflector->m_myPort == myPort) {
bool res = m_reflectors[i]->processInt(connect, type);
if (res) {
delete m_reflectors[i];
m_reflectors[i] = NULL;
}
}
}
}
// Check that it isn't a duplicate
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
CDPlusHandler* reflector = m_reflectors[i];
if (reflector != NULL) {
if (reflector->m_yourAddress.s_addr == yourAddress.s_addr &&
reflector->m_yourPort == yourPort &&
reflector->m_myPort == myPort)
return;
}
}
if (type == CT_UNLINK)
return;
if (type != CT_LINK1) {
wxLogMessage(wxT("Incoming D-Plus message from unknown source"));
return;
}
// Check to see if we are allowed to accept it
unsigned int count = 0U;
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
if (m_reflectors[i] != NULL &&
m_reflectors[i]->m_direction == DIR_INCOMING)
count++;
}
if (count >= m_maxDongles)
return;
CDPlusHandler* dplus = new CDPlusHandler(m_incoming, yourAddress, yourPort);
bool found = false;
for (unsigned int i = 0U; i < m_maxReflectors; i++) {
if (m_reflectors[i] == NULL) {
m_reflectors[i] = dplus;
found = true;
break;
}
}
if (found) {
CConnectData connect(CT_LINK1, yourAddress, yourPort);
m_incoming->writeConnect(connect);
} else {
wxLogError(wxT("No space to add new D-Plus dongle, ignoring"));
delete dplus;
}
}
