Network::Network(QObject* parent)
: QObject(parent), _options(NULL), _handShakingStep(0),
_port(3128), _retries(0)
{
this->_ns = dynamic_cast<QNetsoul*>(parent);
if (this->_ns)
{
this->_reconnectionTimer.setSingleShot(true);
QObject::connect(&this->_reconnectionTimer, SIGNAL(timeout()),
this->_ns, SLOT(reconnect()));
QObject::connect(&this->_socket, SIGNAL(readyRead()),
SLOT(processPackets()));
QObject::connect(&this->_socket,
SIGNAL(stateChanged(QAbstractSocket::SocketState)),
this->_ns,
SLOT(updateWidgets(QAbstractSocket::SocketState)));
QObject::connect(&this->_socket,
SIGNAL(stateChanged(QAbstractSocket::SocketState)),
this,
SLOT(handleSocketState(QAbstractSocket::SocketState)));
QObject::connect(&this->_socket,
SIGNAL(error(QAbstractSocket::SocketError)),
SLOT(handleSocketError(QAbstractSocket::SocketError)));
}
else
qFatal("Network constructor: parent must be a QNetsoul instance !");
this->_socket.setProxy(QNetworkProxy::NoProxy);
}
//
// void step()
// Last modified: 27Aug2006
//
// Processes packets received and updates the state of the cell,
// which is then broadcast within the neighborhood of the cell.
//
// Returns: <none>
// Parameters: <none>
//
void Cell::step()
{
if (processPackets())
{
updateState();
sendStateToNbrs();
}
Robot::step();
} // step()
int main(int argc, char *argv[])
{
MLENV env;
MLINK link;
int ierr;
ierr = PetscInitialize(&argc, &argv, NULL, help);if (ierr) return(ierr);
ierr = setupConnection(&env, &link, "192.168.119.1", MATHEMATICA_LINK_CONNECT);CHKERRQ(ierr);
ierr = processPackets(link);CHKERRQ(ierr);
ierr = cleanupConnection(env, link);CHKERRQ(ierr);
ierr = PetscFinalize();
return(ierr);
}
void DataBus::Server::processReceivedPacket(Client *client)
{
// Check client
if (client == 0)
{
// Error, null pointer
return;
}
// Find client in the list
int index = m_clients.indexOf(client);
if (index < 0)
{
// Error, client was not found
return;
}
// Process received packet from a client
processPackets(client);
}
Robot* Robot::auctioningStep()
{
Robot* answer = NULL;
processPackets();
updateDistanceTraveled();
if(auctionStepCount>0)
{
auctionStepCount++;
}else{
if(AUTONOMOUS_INIT)
{
if(auctionStepCount==0)
{
answer = this;
//cout << "Robot["<<ID<<"] is going to hold an auction."<<endl;
}
}
}
return answer;
}
////////////////////////////////////////////////////
// Constructor
EQPacket::EQPacket(const QString& worldopcodesxml,
const QString& zoneopcodesxml,
uint16_t arqSeqGiveUp,
QString device,
QString ip,
QString mac_address,
bool realtime,
bool sessionTrackingFlag,
bool recordPackets,
int playbackPackets,
int8_t playbackSpeed,
QObject * parent, const char *name)
: QObject (parent, name),
m_packetCapture(NULL),
m_vPacket(NULL),
m_timer(NULL),
m_busy_decoding(false),
m_arqSeqGiveUp(arqSeqGiveUp),
m_device(device),
m_ip(ip),
m_mac(mac_address),
m_realtime(realtime),
m_session_tracking(sessionTrackingFlag),
m_recordPackets(recordPackets),
m_playbackPackets(playbackPackets),
m_playbackSpeed(playbackSpeed)
{
// create the packet type db
m_packetTypeDB = new EQPacketTypeDB();
#ifdef PACKET_OPCODEDB_DIAG
m_packetTypeDB->list();
#endif
// create the world opcode db (with hash size of 29)
m_worldOPCodeDB = new EQPacketOPCodeDB(29);
// load the world opcode db
if (!m_worldOPCodeDB->load(*m_packetTypeDB, worldopcodesxml))
seqFatal("Error loading '%s'!", (const char*)worldopcodesxml);
#ifdef PACKET_OPCODEDB_DIAG
m_worldOPCodeDB->list();
#endif
//m_worldOPCodeDB->save("/tmp/worldopcodes.xml");
// create the zone opcode db (with hash size of 211)
m_zoneOPCodeDB = new EQPacketOPCodeDB(211);
// load the zone opcode db
if (!m_zoneOPCodeDB->load(*m_packetTypeDB, zoneopcodesxml))
seqFatal("Error loading '%s'!", (const char*)zoneopcodesxml);
#ifdef PACKET_OPCODEDB_DIAG
m_zoneOPCodeDB->list();
#endif
//m_zoneOPCodeDB->save("/tmp/zoneopcodes.xml");
// Setup the data streams
// Setup client -> world stream
m_client2WorldStream = new EQPacketStream(client2world, DIR_Client,
m_arqSeqGiveUp, *m_worldOPCodeDB,
this, "client2world");
connectStream(m_client2WorldStream);
// Setup world -> client stream
m_world2ClientStream = new EQPacketStream(world2client, DIR_Server,
m_arqSeqGiveUp, *m_worldOPCodeDB,
this, "world2client");
connectStream(m_world2ClientStream);
// Setup client -> zone stream
m_client2ZoneStream = new EQPacketStream(client2zone, DIR_Client,
m_arqSeqGiveUp, *m_zoneOPCodeDB,
this, "client2zone");
connectStream(m_client2ZoneStream);
// Setup zone -> client stream
m_zone2ClientStream = new EQPacketStream(zone2client, DIR_Server,
m_arqSeqGiveUp, *m_zoneOPCodeDB,
this, "zone2client");
connectStream(m_zone2ClientStream);
// Initialize convenient streams array
m_streams[client2world] = m_client2WorldStream;
m_streams[world2client] = m_world2ClientStream;
m_streams[client2zone] = m_client2ZoneStream;
m_streams[zone2client] = m_zone2ClientStream;
// no client/server ports yet
m_clientPort = 0;
m_serverPort = 0;
struct hostent *he;
struct in_addr ia;
if (m_ip.isEmpty() && m_mac.isEmpty())
seqFatal("No address specified");
if (!m_ip.isEmpty())
{
/* Substitute "special" IP which is interpreted
to set up a different filter for picking up new sessions */
if (m_ip == "auto")
inet_aton (AUTOMATIC_CLIENT_IP, &ia);
else if (inet_aton (m_ip, &ia) == 0)
{
he = gethostbyname(m_ip);
if (!he)
seqFatal("Invalid address; %s", (const char*)m_ip);
memcpy (&ia, he->h_addr_list[0], he->h_length);
}
m_client_addr = ia.s_addr;
m_ip = inet_ntoa(ia);
if (m_ip == AUTOMATIC_CLIENT_IP)
{
m_detectingClient = true;
seqInfo("Listening for first client seen.");
}
else
{
m_detectingClient = false;
seqInfo("Listening for client: %s",
(const char*)m_ip);
}
}
if (m_playbackPackets == PLAYBACK_OFF)
{
// create the pcap object and initialize, either with MAC or IP
m_packetCapture = new PacketCaptureThread();
if (m_mac.length() == 17)
m_packetCapture->start(m_device,
m_mac,
m_realtime, MAC_ADDRESS_TYPE );
else
m_packetCapture->start(m_device,
m_ip,
m_realtime, IP_ADDRESS_TYPE );
emit filterChanged();
}
else if (m_playbackPackets == PLAYBACK_FORMAT_TCPDUMP)
{
// Create the pcap object and initialize with the file input given
m_packetCapture = new PacketCaptureThread();
const char* filename =
pSEQPrefs->getPrefString("Filename", "VPacket");
m_packetCapture->startOffline(filename, m_playbackSpeed);
seqInfo("Playing back packets from '%s' at speed '%d'",
filename, m_playbackSpeed);
}
// Flag session tracking properly on streams
session_tracking(sessionTrackingFlag);
// if running setuid root, then give up root access, since the PacketCapture
// is the only thing that needed it.
if ((geteuid() == 0) && (getuid() != geteuid()))
setuid(getuid());
/* Create timer object */
m_timer = new QTimer (this);
if (m_playbackPackets == PLAYBACK_OFF ||
m_playbackPackets == PLAYBACK_FORMAT_TCPDUMP)
{
// Normal pcap packet handler
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPackets ()));
}
else
{
// Special internal playback handler
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPlaybackPackets ()));
}
/* setup VPacket */
m_vPacket = NULL;
QString section = "VPacket";
// First param to VPacket is the filename
// Second param is playback speed: 0 = fast as poss, 1 = 1X, 2 = 2X etc
if (pSEQPrefs->isPreference("Filename", section))
{
const char *filename = pSEQPrefs->getPrefString("Filename", section);
if (m_recordPackets)
{
m_vPacket = new VPacket(filename, 1, true);
// Must appear befire next call to getPrefString, which uses a static string
seqInfo("Recording packets to '%s' for future playback", filename);
if (pSEQPrefs->getPrefBool("FlushPackets", section))
m_vPacket->setFlushPacket(true);
}
else if (m_playbackPackets == PLAYBACK_FORMAT_SEQ)
{
m_vPacket = new VPacket(filename, 1, false);
m_vPacket->setCompressTime(pSEQPrefs->getPrefInt("CompressTime", section, 0));
m_vPacket->setPlaybackSpeed(m_playbackSpeed);
seqInfo("Playing back packets from '%s' at speed '%d'", filename,
m_playbackSpeed);
}
}
else
{
m_recordPackets = 0;
m_playbackPackets = PLAYBACK_OFF;
}
}
////////////////////////////////////////////////////
// Constructor
EQPacket::EQPacket (QObject * parent, const char *name)
: QObject (parent, name),
m_packetCapture(NULL),
m_vPacket(NULL),
m_timer(NULL),
m_busy_decoding(false)
{
// Setup the data streams
// Setup client -> world stream
m_client2WorldStream = new EQPacketStream(client2world, DIR_CLIENT,
showeq_params->arqSeqGiveUp,
this, "client2world");
connect(m_client2WorldStream,
SIGNAL(rawPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(rawWorldPacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2WorldStream,
SIGNAL(decodedPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(decodedWorldPacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2WorldStream,
SIGNAL(dispatchData(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SLOT(dispatchWorldData(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2WorldStream,
SIGNAL(cacheSize(int, int)),
this,
SIGNAL(cacheSize(int, int)));
connect(m_client2WorldStream,
SIGNAL(seqReceive(int, int)),
this,
SIGNAL(seqReceive(int, int)));
connect(m_client2WorldStream,
SIGNAL(seqExpect(int, int)),
this,
SIGNAL(seqExpect(int, int)));
connect(m_client2WorldStream,
SIGNAL(numPacket(int, int)),
this,
SIGNAL(numPacket(int, int)));
// Setup world -> client stream
m_world2ClientStream = new EQPacketStream(world2client, DIR_SERVER,
showeq_params->arqSeqGiveUp,
this, "world2client");
connect(m_world2ClientStream,
SIGNAL(rawPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(rawWorldPacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_world2ClientStream,
SIGNAL(decodedPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(decodedWorldPacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_world2ClientStream,
SIGNAL(dispatchData(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SLOT(dispatchWorldData(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_world2ClientStream,
SIGNAL(cacheSize(int, int)),
this,
SIGNAL(cacheSize(int, int)));
connect(m_world2ClientStream,
SIGNAL(seqReceive(int, int)),
this,
SIGNAL(seqReceive(int, int)));
connect(m_world2ClientStream,
SIGNAL(seqExpect(int, int)),
this,
SIGNAL(seqExpect(int, int)));
connect(m_world2ClientStream,
SIGNAL(numPacket(int, int)),
this,
SIGNAL(numPacket(int, int)));
// Setup client -> zone stream
m_client2ZoneStream = new EQPacketStream(client2zone, DIR_CLIENT,
showeq_params->arqSeqGiveUp,
this, "client2zone");
connect(m_client2ZoneStream,
SIGNAL(rawPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(rawZonePacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2ZoneStream,
SIGNAL(decodedPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(decodedZonePacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2ZoneStream,
SIGNAL(dispatchData(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SLOT(dispatchZoneData(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_client2ZoneStream,
SIGNAL(cacheSize(int, int)),
this,
SIGNAL(cacheSize(int, int)));
connect(m_client2ZoneStream,
SIGNAL(seqReceive(int, int)),
this,
SIGNAL(seqReceive(int, int)));
connect(m_client2ZoneStream,
SIGNAL(seqExpect(int, int)),
this,
SIGNAL(seqExpect(int, int)));
connect(m_client2ZoneStream,
SIGNAL(numPacket(int, int)),
this,
SIGNAL(numPacket(int, int)));
// Setup zone -> client stream
m_zone2ClientStream = new EQPacketStream(zone2client, DIR_SERVER,
showeq_params->arqSeqGiveUp,
this, "zone2client");
connect(m_zone2ClientStream,
SIGNAL(rawPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(rawZonePacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_zone2ClientStream,
SIGNAL(decodedPacket(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SIGNAL(decodedZonePacket(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_zone2ClientStream,
SIGNAL(dispatchData(const uint8_t*, size_t, uint8_t, uint16_t)),
this,
SLOT(dispatchZoneData(const uint8_t*, size_t, uint8_t, uint16_t)));
connect(m_zone2ClientStream,
SIGNAL(cacheSize(int, int)),
this,
SIGNAL(cacheSize(int, int)));
connect(m_zone2ClientStream,
SIGNAL(seqReceive(int, int)),
this,
SIGNAL(seqReceive(int, int)));
connect(m_zone2ClientStream,
SIGNAL(seqExpect(int, int)),
this,
SIGNAL(seqExpect(int, int)));
connect(m_zone2ClientStream,
SIGNAL(numPacket(int, int)),
this,
SIGNAL(numPacket(int, int)));
// Zone to client stream specific signals (session tracking non-sense)
connect(m_zone2ClientStream,
SIGNAL(sessionTrackingChanged(uint8_t)),
this,
SIGNAL(sessionTrackingChanged(uint8_t)));
connect(m_zone2ClientStream,
SIGNAL(lockOnClient(in_port_t, in_port_t)),
this,
SLOT(lockOnClient(in_port_t, in_port_t)));
connect(m_zone2ClientStream,
SIGNAL(closing()),
this,
SLOT(closeStream()));
// Initialize convenient streams array
m_streams[client2world] = m_client2WorldStream;
m_streams[world2client] = m_world2ClientStream;
m_streams[client2zone] = m_client2ZoneStream;
m_streams[zone2client] = m_zone2ClientStream;
// no client/server ports yet
m_clientPort = 0;
m_serverPort = 0;
struct hostent *he;
struct in_addr ia;
if (showeq_params->ip.isEmpty() && showeq_params->mac_address.isEmpty())
{
printf ("No address specified\n");
exit(0);
}
if (!showeq_params->ip.isEmpty())
{
/* Substitute "special" IP which is interpreted
to set up a different filter for picking up new sessions */
if (showeq_params->ip == "auto")
inet_aton (AUTOMATIC_CLIENT_IP, &ia);
else if (inet_aton (showeq_params->ip, &ia) == 0)
{
he = gethostbyname(showeq_params->ip);
if (!he)
{
printf ("Invalid address; %s\n", (const char*)showeq_params->ip);
exit (0);
}
memcpy (&ia, he->h_addr_list[0], he->h_length);
}
m_client_addr = ia.s_addr;
showeq_params->ip = inet_ntoa(ia);
if (showeq_params->ip == AUTOMATIC_CLIENT_IP)
{
m_detectingClient = true;
printf("Listening for first client seen.\n");
}
else
{
m_detectingClient = false;
printf("Listening for client: %s\n",
(const char*)showeq_params->ip);
}
}
if (!showeq_params->playbackpackets)
{
// create the pcap object and initialize, either with MAC or IP
m_packetCapture = new PacketCaptureThread();
if (showeq_params->mac_address.length() == 17)
m_packetCapture->start(showeq_params->device,
showeq_params->mac_address,
showeq_params->realtime, MAC_ADDRESS_TYPE );
else
m_packetCapture->start(showeq_params->device,
showeq_params->ip,
showeq_params->realtime, IP_ADDRESS_TYPE );
emit filterChanged();
}
/* Create timer object */
m_timer = new QTimer (this);
if (!showeq_params->playbackpackets)
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPackets ()));
else
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPlaybackPackets ()));
/* setup VPacket */
m_vPacket = NULL;
QString section = "VPacket";
// First param to VPacket is the filename
// Second param is playback speed: 0 = fast as poss, 1 = 1X, 2 = 2X etc
if (pSEQPrefs->isPreference("Filename", section))
{
const char *filename = pSEQPrefs->getPrefString("Filename", section);
if (showeq_params->recordpackets)
{
m_vPacket = new VPacket(filename, 1, true);
// Must appear befire next call to getPrefString, which uses a static string
printf("Recording packets to '%s' for future playback\n", filename);
if (pSEQPrefs->getPrefString("FlushPackets", section))
m_vPacket->setFlushPacket(true);
}
else if (showeq_params->playbackpackets)
{
m_vPacket = new VPacket(filename, 1, false);
m_vPacket->setCompressTime(pSEQPrefs->getPrefInt("CompressTime", section, 0));
m_vPacket->setPlaybackSpeed(showeq_params->playbackspeed);
printf("Playing back packets from '%s' at speed '%d'\n", filename,
showeq_params->playbackspeed);
}
}
else
{
showeq_params->recordpackets = 0;
showeq_params->playbackpackets = 0;
}
}
/* =============================================================================
* main
* =============================================================================
*/
MAIN(argc, argv)
{
GOTO_REAL();
/*
* Initialization
*/
parseArgs(argc, (char** const)argv);
long numThread = global_params[PARAM_THREAD];
SIM_GET_NUM_CPU(numThread);
TM_STARTUP(numThread);
P_MEMORY_STARTUP(numThread);
thread_startup(numThread);
long percentAttack = global_params[PARAM_ATTACK];
long maxDataLength = global_params[PARAM_LENGTH];
long numFlow = global_params[PARAM_NUM];
long randomSeed = global_params[PARAM_SEED];
printf("Percent attack = %li\n", percentAttack);
printf("Max data length = %li\n", maxDataLength);
printf("Num flow = %li\n", numFlow);
printf("Random seed = %li\n", randomSeed);
dictionary_t* dictionaryPtr = dictionary_alloc();
assert(dictionaryPtr);
stream_t* streamPtr = stream_alloc(percentAttack);
assert(streamPtr);
long numAttack = stream_generate(streamPtr,
dictionaryPtr,
numFlow,
randomSeed,
maxDataLength);
printf("Num attack = %li\n", numAttack);
decoder_t* decoderPtr = decoder_alloc();
assert(decoderPtr);
vector_t** errorVectors = (vector_t**)malloc(numThread * sizeof(vector_t*));
assert(errorVectors);
long i;
for (i = 0; i < numThread; i++) {
vector_t* errorVectorPtr = vector_alloc(numFlow);
assert(errorVectorPtr);
errorVectors[i] = errorVectorPtr;
}
arg_t arg;
arg.streamPtr = streamPtr;
arg.decoderPtr = decoderPtr;
arg.errorVectors = errorVectors;
/*
* Run transactions
*/
TIMER_T startTime;
TIMER_READ(startTime);
GOTO_SIM();
#ifdef OTM
#pragma omp parallel
{
processPackets((void*)&arg);
}
#else
thread_start(processPackets, (void*)&arg);
#endif
GOTO_REAL();
TIMER_T stopTime;
TIMER_READ(stopTime);
printf("\nTime = %lf\n", TIMER_DIFF_SECONDS(startTime, stopTime));
/*
* Check solution
*/
/*long numFound = 0;
for (i = 0; i < numThread; i++) {
vector_t* errorVectorPtr = errorVectors[i];
long e;
long numError = vector_getSize(errorVectorPtr);
numFound += numError;
for (e = 0; e < numError; e++) {
long flowId = (long)vector_at(errorVectorPtr, e);
bool_t status = stream_isAttack(streamPtr, flowId);
assert(status);
}
}*/
/*printf("Num found = %li\n", numFound);
assert(numFound == numAttack);*/
/*
* Clean up
*/
for (i = 0; i < numThread; i++) {
vector_free(errorVectors[i]);
}
free(errorVectors);
decoder_free(decoderPtr);
stream_free(streamPtr);
dictionary_free(dictionaryPtr);
TM_SHUTDOWN();
P_MEMORY_SHUTDOWN();
GOTO_SIM();
thread_shutdown();
MAIN_RETURN(0);
}
void Lobby::timepass()
{
processPackets();
}