int open (void * )
{
if (super::open (0) == -1)
return -1;
InetAddr peerAddr;
if (this->getStream ().getRemoteAddr (peerAddr) == 0) {
std::string strPeer = peerAddr.toString ();
cout << "connection from " << strPeer << endl;
}
return 0;
}
int PublisherHandler::open(void *) {
if (super::open(0) == -1)
return -1;
InetAddr peerAddr;
if (this->getStream().getRemoteAddr(peerAddr) == 0) {
std::string strPeer = peerAddr.toString();
ICC_DEBUG("connection from %s", strPeer.c_str());
}
msg = 0;
return 0;
}
int MsgServerHandler::open(void *) {
if (super::open(0) == -1)
return -1;
InetAddr peerAddr;
if (this->getStream().getRemoteAddr(peerAddr) == 0) {
std::string strPeer = peerAddr.toString();
LogDebug << "MsgServerHandler::open remote connection from " << strPeer << endl;
}
//Block mode to avoid EWOULDBLOCK
getStream().disable(ACE_NONBLOCK);
msg = 0;
return 0;
}
void OSConfigurator_linux24::addVirtualAddressForNAT(const Network *nw)
{
FWOptions* options=fw->getOptionsObject();
if (options->getBool("manage_virtual_addr"))
{
if (virtual_addresses.empty() ||
find(virtual_addresses.begin(),virtual_addresses.end(),
*(nw->getAddressPtr())) == virtual_addresses.end())
{
Interface *iface = findInterfaceFor( nw, fw );
if (iface!=nullptr)
{
const InetAddr *addr = nw->getAddressPtr();
InetAddr first, last;
InetAddr a;
first = *addr;
last = *(nw->getBroadcastAddressPtr());
QStringList addresses;
for (a=first; a<last; a=a+1)
{
addresses.push_back(QString("%1/32").arg(a.toString().c_str()));
}
if (virtual_addresses_for_nat.count(iface->getName()) > 0)
addresses.push_front(virtual_addresses_for_nat[iface->getName()].c_str());
virtual_addresses_for_nat[iface->getName()] =
addresses.join(" ").toStdString();
virtual_addresses.push_back( *(nw->getAddressPtr()) );
registerVirtualAddressForNat();
} else
warning("Can not add virtual address " +
nw->getAddressPtr()->toString() +
" (object " + nw->getName() + ")" );
}
}
}
int PublisherHandler::handleInput(ACE_HANDLE fd) {
if (msg == 0) {
msg = new Msg;
}
int result = MsgProtocol::parse(&stream, msg);
if (result == -1) {
ICC_ERROR("PublisherHandler::handleInput error: %s", OS::strerror(OS::map_errno(OS::last_error())));
delete msg;
msg = 0;
return -1;
} else if (result == 1) {
return 0;
}
assert(result == 0);
if (msg->messageType == Msg_KeepAlive_Probe) {
OutputStream os;
MsgProtocol::start(Msg_KeepAlive_ACK, &os);
std::string t("keepAlive");
os.write_string(t);
InetAddr peerAddr;
this->getStream().getRemoteAddr(peerAddr);
// ICC_DEBUG("recved publisher keep alive probe, sending ack, peer: %s", peerAddr.toString().c_str());
int result = MsgProtocol::send(&this->getStream(), &os);
if (result == 0) {
// ICC_DEBUG("send keep alive probe ack succeeded, peer: %s", peerAddr.toString().c_str());
}
delete msg;
msg = 0;
return result;
} else if(msg->messageType == Msg_Publish) {
OutputStream os;
MsgProtocol::start(Msg_Publish_OK, &os);
os.write_string("publishOK");
os.write_int(SubscriberHandler::keepAliveTryTimes);
os.write_int(SubscriberHandler::keepAliveTimeSpan);
os.write_boolean(SubscriberHandler::enableBuffering);
InetAddr peerAddr;
this->getStream().getRemoteAddr(peerAddr);
ICC_DEBUG("sending Msg_Publish_OK, peer: %s", peerAddr.toString().c_str());
result = MsgProtocol::send(&this->getStream(), &os);
delete msg;
msg = 0;
return result;
}
assert(msg->messageType == Msg_Event);
assert(msg->topic != "");
// print log , temporary variable "type" is for info,
string type;
InputStream is(msg->is);
is.read_string(type);
ICC_DEBUG("recved publish event, topic: %s, type: %s", msg->topic.c_str(), type.c_str());
if(SubscriberHandler::enableBuffering) {
TopicManager::instance()->addMessage_(msg);
} else {
TopicManager::instance()->addMessage(msg, SubscriberHandler::enableBuffering);
}
msg = 0;
return result;
}