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Change UDP Server to use new packet format

merge-requests/2/head
Phil Taylor 2021-02-23 20:49:26 +00:00
rodzic 80148a84bf
commit 05c54ed349
2 zmienionych plików z 312 dodań i 317 usunięć
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618
udpserver.cpp
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@ -12,7 +12,7 @@ void udpServer::init()
{
srand(time(NULL)); // Generate random key
timeStarted.start();
// Convoluted way to find the external IP address, there must be a better way????
QString localhostname = QHostInfo::localHostName();
QList<QHostAddress> hostList = QHostInfo::fromName(localhostname).addresses();
@ -42,6 +42,11 @@ void udpServer::init()
udpAudio->bind(config.audioPort);
udpCiv->bind(config.civPort);
qDebug() << "Server Binding Control to: " << config.controlPort;
qDebug() << "Server Binding CIV to: " << config.civPort;
qDebug() << "Server Binding Audio to: " << config.audioPort;
QUdpSocket::connect(udpControl, &QUdpSocket::readyRead, this, &udpServer::controlReceived);
QUdpSocket::connect(udpAudio, &QUdpSocket::readyRead, this, &udpServer::audioReceived);
QUdpSocket::connect(udpCiv, &QUdpSocket::readyRead, this, &udpServer::civReceived);
@ -158,11 +163,12 @@ void udpServer::controlReceived()
current->idleTimer = new QTimer();
current->wdTimer = new QTimer();
connect(current->pingTimer, &QTimer::timeout, this, std::bind(&udpServer::sendPing, this, &controlClients, current, (quint16)0x00, false));
connect(current->idleTimer, &QTimer::timeout, this, std::bind(&udpServer::sendIdle, this, current, (quint16)0x00));
connect(current->idleTimer, &QTimer::timeout, this, std::bind(&udpServer::sendControl, this, current, (quint8)0x00, (quint16)0x00));
connect(current->wdTimer, &QTimer::timeout, this, std::bind(&udpServer::sendWatchdog, this, current));
current->pingTimer->start(100);
current->idleTimer->start(100);
current->wdTimer->start(10000);
current->commonCap = 0x8010;
qDebug() << "New Control connection created from :" << current->ipAddress.toString() << ":" << QString::number(current->port);
controlClients.append(current);
}
@ -178,25 +184,25 @@ void udpServer::controlReceived()
{
qDebug() << current->ipAddress.toString() << ": Received 'are you there'";
current->remoteId = in->sentid;
sendIAmHere(current);
sendControl(current,0x04,in->seq);
} // This is This is "Are you ready" in response to "I am here".
else if (in->type == 0x06)
{
qDebug() << current->ipAddress.toString() << ": Received 'Are you ready'";
current->remoteId = in->sentid;
sendIAmReady(current);
sendControl(current,0x06,in->seq);
} // This is a retransmit request
else if (in->type == 0x01)
{
// Just send an idle for now!
qDebug() << current->ipAddress.toString() << ": Received 'retransmit' request for " << in->seq;
sendIdle(current, in->seq);
sendControl(current,0x00, in->seq);
} // This is a disconnect request
else if (in->type == 0x05)
{
qDebug() << current->ipAddress.toString() << ": Received 'disconnect' request";
sendIdle(current, in->seq);
sendControl(current, 0x00, in->seq);
//current->wdTimer->stop(); // Keep watchdog running to delete stale connection.
deleteConnection(&controlClients, current);
}
@ -217,7 +223,7 @@ void udpServer::controlReceived()
if (r[16] == (char)0x00)
{
current->rxPingSeq = qFromLittleEndian<quint32>(r.mid(0x11, 4));
current->rxPingTime = qFromLittleEndian<quint32>(r.mid(0x11, 4));
sendPing(&controlClients, current, in->seq, true);
}
else if (r[16] == (char)0x01) {
@ -236,15 +242,19 @@ void udpServer::controlReceived()
{
// Token request
token_packet_t in = (token_packet_t)r.constData();
current->authInnerSeq = in->innerseq;
current->rxSeq = in->seq;
current->authInnerSeq = in->innerseq;
if (in->res == 0x02) {
// Request for new token
qDebug() << current->ipAddress.toString() << ": Received create token request";
current->tokenRx = in->tokrequest;
sendCapabilities(current);
current->authInnerSeq = 0x00;
sendConnectionInfo(current);
}
else if (in->res == 0x01) {
// Token disconnect
qDebug() << current->ipAddress.toString() << ": Received token disconnect request";
sendTokenResponse(current, in->res);
}
else {
qDebug() << current->ipAddress.toString() << ": Received token request";
sendTokenResponse(current, in->res);
@ -262,26 +272,30 @@ void udpServer::controlReceived()
passcode(user.username, usercomp);
QByteArray passcomp;
passcode(user.password, passcomp);
if (!strcmp(in->username, usercomp) && !strcmp(in->password, passcomp))
if (!strcmp(in->username, usercomp.constData()) && !strcmp(in->password, passcomp.constData()))
{
userOk = true;
current->user = user;
break;
}
// Generate login response
current->clientName = in->name;
current->authInnerSeq = in->innerseq;
current->tokenRx = in->tokrequest;
current->tokenTx = in->token;
if (userOk) {
sendLoginResponse(current, in->seq, true);
}
else {
qDebug() << "Username no match!";
sendLoginResponse(current, in->seq, false);
}
}
// Generate login response
current->rxSeq = in->seq;
current->clientName = in->name;
current->authInnerSeq = in->innerseq;
current->tokenRx = in->tokrequest;
current->tokenTx =(quint8)rand() | (quint8)rand() << 8 | (quint8)rand() << 16 | (quint8)rand() << 24;
if (userOk) {
qDebug() << current->ipAddress.toString() << ": User " << current->user.username << " login OK";
sendLoginResponse(current, in->seq, true);
}
else {
qDebug() << current->ipAddress.toString() << ": Incorrect username/password";
sendLoginResponse(current, in->seq, false);
}
break;
}
@ -291,14 +305,16 @@ void udpServer::controlReceived()
qDebug() << current->ipAddress.toString() << ": Received request for radio connection";
// Request to start audio and civ!
current->isStreaming = true;
current->rxSeq = in->seq;
current->rxCodec = in->rxcodec;
current->txCodec = in->txcodec;
current->rxSampleRate = qFromBigEndian<quint16>(in->rxsample);
current->txSampleRate = qFromBigEndian<quint16>(in->txsample);
current->txBufferLen = qFromBigEndian<quint16>(in->txbuffer);
current->authInnerSeq = qFromLittleEndian<quint32>(in->innerseq);
current->connSeq = qFromLittleEndian<quint32>(in->identb);
current->authInnerSeq = in->innerseq;
current->connSeq = in->identb;
sendStatus(current);
current->authInnerSeq = 0x00;
sendConnectionInfo(current);
break;
@ -321,6 +337,7 @@ void udpServer::civReceived()
CLIENT* current = Q_NULLPTR;
qDebug() << "Got CIV data";
if (datagram.senderAddress().isNull() || datagram.senderPort() == 65535 || datagram.senderPort() == 0)
return;
@ -353,7 +370,7 @@ void udpServer::civReceived()
current->idleTimer = new QTimer();
current->wdTimer = new QTimer();
connect(current->pingTimer, &QTimer::timeout, this, std::bind(&udpServer::sendPing, this, &civClients, current, (quint16)0x00, false));
connect(current->idleTimer, &QTimer::timeout, this, std::bind(&udpServer::sendIdle, this, current, (quint16)0x00));
connect(current->idleTimer, &QTimer::timeout, this, std::bind(&udpServer::sendControl, this, current,0x00, (quint16)0x00));
current->pingTimer->start(100);
current->idleTimer->start(100);
qDebug() << "New CIV connection created from :" << current->ipAddress.toString() << ":" << QString::number(current->port);
@ -365,70 +382,81 @@ void udpServer::civReceived()
switch (r.length())
{
case (0x10):
if (r.mid(0, 8) == QByteArrayLiteral("\x10\x00\x00\x00\x03\x00\x00\x00")) {
qDebug() << current->ipAddress.toString() << ": Received 'are you there'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendIAmHere(current);
} // This is This is "Are you ready" in response to "I am here".
else if (r.mid(0, 8) == QByteArrayLiteral("\x10\x00\x00\x00\x06\x00\x01\x00"))
case (CONTROL_SIZE):
{
qDebug() << current->ipAddress.toString() << ": Received 'Are you ready'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendIAmReady(current);
} // This is a retransmit request
else if (r.mid(0, 6) == QByteArrayLiteral("\x10\x00\x00\x00\x01\x00"))
{
// Just send an idle for now, we need to be able to retransmit missing packets.
qDebug() << current->ipAddress.toString() << ": Received 'retransmit' request for " << gotSeq;
sendIdle(current, gotSeq);
control_packet_t in = (control_packet_t)r.constData();
} // This is a disconnect request
else if (r.mid(0, 6) == QByteArrayLiteral("\x10\x00\x00\x00\x05\x00"))
{
qDebug() << current->ipAddress.toString() << ": Received 'disconnect' request";
sendIdle(current, gotSeq);
deleteConnection(&civClients, current);
}
break;
case (0x14):
// Watchdog packet.
break;
case (0x15):
if (r.mid(1, 5) == QByteArrayLiteral("\x00\x00\x00\x07\x00"))
{
// It is a ping request/response
if (r[16] == (char)0x00)
if (in->type == 0x03) {
qDebug() << current->ipAddress.toString() << ": Received 'are you there'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendControl(current, 0x04, gotSeq);
} // This is This is "Are you ready" in response to "I am here".
else if (in->type == 0x06)
{
current->rxPingSeq = qFromLittleEndian<quint32>(r.mid(0x11, 4));
sendPing(&civClients, current, gotSeq, true);
qDebug() << current->ipAddress.toString() << ": Received 'Are you ready'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendControl(current, 0x06, gotSeq);
} // This is a retransmit request
else if (in->type == 0x01)
{
// Just send an idle for now, we need to be able to retransmit missing packets.
qDebug() << current->ipAddress.toString() << ": Received 'retransmit' request for " << gotSeq;
sendControl(current, 0x00, gotSeq);
} // This is a disconnect request
else if (in->type == 0x05)
{
qDebug() << current->ipAddress.toString() << ": Received 'disconnect' request";
sendControl(current, 0x00, gotSeq);
deleteConnection(&civClients, current);
}
else if (r[16] == (char)0x01) {
// A Reply to our ping!
if (gotSeq == current->pingSeq || gotSeq == current->pingSeq - 1) {
current->pingSeq++;
break;
}
case (WATCHDOG_SIZE):
{
// Watchdog packet.
break;
}
case (PING_SIZE):
{
ping_packet_t in = (ping_packet_t)r.constData();
if (in->type == 0x07)
{
// It is a ping request/response
if (in->reply == 0x00)
{
current->rxPingTime = qFromLittleEndian<quint32>(r.mid(0x11, 4));
sendPing(&civClients, current, gotSeq, true);
}
else {
qDebug() << current->ipAddress.toString() << ": Civ got out of sequence ping reply. Got: " << gotSeq << " expecting: " << current->pingSeq;
else if (in->reply == 0x01) {
// A Reply to our ping!
if (gotSeq == current->pingSeq || gotSeq == current->pingSeq - 1) {
current->pingSeq++;
}
else {
qDebug() << current->ipAddress.toString() << ": Civ got out of sequence ping reply. Got: " << gotSeq << " expecting: " << current->pingSeq;
}
}
}
break;
}
break;
default:
if (r.length() > 21) {
// First check if we are missing any packets?
quint8 temp = r[0] - 0x15;
if ((quint8)r[16] == 0xc1 && (quint8)r[17] == temp)
{
//qDebug() << "Got CIV from server: " << r.mid(21);
emit haveDataFromServer(r.mid(21));
default:
{
if (r.length() > 21) {
// First check if we are missing any packets?
quint8 temp = r[0] - 0x15;
if ((quint8)r[16] == 0xc1 && (quint8)r[17] == temp)
{
//qDebug() << "Got CIV from server: " << r.mid(21);
emit haveDataFromServer(r.mid(21));
}
}
break;
}
break;
}
}
}
@ -479,58 +507,71 @@ void udpServer::audioReceived()
switch (r.length())
{
case (0x10):
if (r.mid(0, 8) == QByteArrayLiteral("\x10\x00\x00\x00\x03\x00\x00\x00")) {
qDebug() << current->ipAddress.toString() << ": Received 'are you there'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendIAmHere(current);
} // This is This is "Are you ready" in response to "I am here".
else if (r.mid(0, 8) == QByteArrayLiteral("\x10\x00\x00\x00\x06\x00\x01\x00"))
case (CONTROL_SIZE):
{
qDebug() << current->ipAddress.toString() << ": Received 'Are you ready'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendIAmReady(current);
} // This is a retransmit request
else if (r.mid(0, 6) == QByteArrayLiteral("\x10\x00\x00\x00\x01\x00"))
{
// Just send an idle for now!
qDebug() << current->ipAddress.toString() << ": Received 'retransmit' request for " << gotSeq;
sendIdle(current, gotSeq);
} // This is a disconnect request
else if (r.mid(0, 6) == QByteArrayLiteral("\x10\x00\x00\x00\x05\x00"))
{
qDebug() << current->ipAddress.toString() << ": Received 'disconnect' request";
sendIdle(current, gotSeq);
deleteConnection(&audioClients, current);
}
break;
case (0x14):
// Watchdog packet.
break;
case (0x15):
if (r.mid(1, 5) == QByteArrayLiteral("\x00\x00\x00\x07\x00"))
{
// It is a ping request/response
if (r[16] == (char)0x00)
control_packet_t in = (control_packet_t)r.constData();
if (in->type == 0x03) {
qDebug() << current->ipAddress.toString() << ": Received 'are you there'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendControl(current, 0x04, gotSeq);
} // This is This is "Are you ready" in response to "I am here".
else if (in->type == 0x06)
{
current->rxPingSeq = qFromLittleEndian<quint32>(r.mid(0x11, 4));
sendPing(&audioClients, current, gotSeq, true);
}
if (gotSeq == current->pingSeq || gotSeq == current->pingSeq - 1) {
// A Reply to our ping!
if (gotSeq == current->pingSeq) {
current->pingSeq++;
}
else {
qDebug() << current->ipAddress.toString() << ": Civ got out of sequence ping reply. Got: " << gotSeq << " expecting: " << current->pingSeq;
}
qDebug() << current->ipAddress.toString() << ": Received 'Are you ready'";
current->remoteId = qFromLittleEndian<quint32>(r.mid(8, 4));
sendControl(current, 0x06, gotSeq);
} // This is a retransmit request
else if (in->type == 0x01)
{
// Just send an idle for now!
qDebug() << current->ipAddress.toString() << ": Received 'retransmit' request for " << gotSeq;
sendControl(current, 0x00, gotSeq);
} // This is a disconnect request
else if (in->type == 0x05)
{
qDebug() << current->ipAddress.toString() << ": Received 'disconnect' request";
sendControl(current, 0x00, gotSeq);
deleteConnection(&audioClients, current);
}
break;
}
case (WATCHDOG_SIZE):
{
// Watchdog packet.
break;
}
case (0x15):
{
ping_packet_t in = (ping_packet_t)r.constData();
if (in->type == 0x07)
{
// It is a ping request/response
if (in->reply == 0x00)
{
current->rxPingTime = qFromLittleEndian<quint32>(r.mid(0x11, 4));
sendPing(&audioClients, current, gotSeq, true);
}
else if (in->reply == 0x01) {
if (gotSeq == current->pingSeq || gotSeq == current->pingSeq - 1)
{
// A Reply to our ping!
if (gotSeq == current->pingSeq) {
current->pingSeq++;
}
else {
qDebug() << current->ipAddress.toString() << ": Civ got out of sequence ping reply. Got: " << gotSeq << " expecting: " << current->pingSeq;
}
}
}
}
break;
}
default:
{
break;
}
break;
default:
break;
}
}
@ -539,68 +580,30 @@ void udpServer::audioReceived()
#define IDLE_SIZE 0x10
void udpServer::sendIAmHere(CLIENT* c)
void udpServer::sendControl(CLIENT* c, quint8 type, quint16 seq)
{
qDebug() << c->ipAddress.toString() << ": Sending I am here...";
quint8 p[IDLE_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
p[0x04] = (char)0x04;
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->txSeq++;
return;
}
void udpServer::sendIAmReady(CLIENT* c)
{
qDebug() << c->ipAddress.toString() << ": Sending I am ready...";
quint8 p[IDLE_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
p[0x04] = (char)0x06;
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->txSeq++;
return;
}
void udpServer::sendIdle(CLIENT* c, quint16 seq)
{
QMutexLocker locker(&mutex);
if (seq == 0x00)
{
seq = c->txSeq;
c->txSeq++;
}
quint8 p[IDLE_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(seq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
//qDebug() << c->ipAddress.toString() << ": Sending control packet: " << type;
control_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = type;
p.seq = seq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
QMutexLocker locker(&mutex);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
return;
}
#define PING_SIZE 0x15
void udpServer::sendPing(QList<CLIENT*> *l,CLIENT* c, quint16 seq, bool reply)
{
QMutexLocker locker(&mutex);
@ -617,97 +620,96 @@ void udpServer::sendPing(QList<CLIENT*> *l,CLIENT* c, quint16 seq, bool reply)
//qDebug() << c->ipAddress.toString() << ": Sending Ping";
quint32 pingSeq = 0;
quint32 pingTime = 0;
quint8 pingReply = 0;
if (reply) {
pingSeq = c->rxPingSeq;
pingTime = c->rxPingTime;
pingReply = 1;
}
else {
pingSeq = (quint32)((quint8)(rand() & 0xff)) | (quint16)c->innerPingSeq << 8 | (quint8)0x06 << 24;
pingTime = (quint32)timeStarted.msecsSinceStartOfDay();
seq = c->pingSeq;
}
// First byte of pings "from" server can be either 0x00 or packet length!
quint8 p[PING_SIZE];
memset(p, 0x0, sizeof(p));
if (!reply) {
qToLittleEndian(sizeof(p), p + 0x00);
}
p[0x04] = (char)0x07;
qToLittleEndian(seq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
qToLittleEndian(pingSeq, p + 0x11);
p[0x10] = pingReply;
ping_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x07;
p.seq = seq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.time = pingTime;
p.reply = pingReply;
c->innerPingSeq++;
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
return;
}
#define LOGINRESP_SIZE 0x60
void udpServer::sendLoginResponse(CLIENT* c,quint16 seq, bool allowed)
{
qDebug() << c->ipAddress.toString() << ": Sending Login response: " << c->txSeq;
quint8 p[LOGINRESP_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(seq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
memcpy(p + 0x13, QByteArrayLiteral("\x50\x02\00").constData(), 3);
qToLittleEndian(c->authInnerSeq, p + 0x16);
qToLittleEndian(c->tokenRx, p + 0x1a);
qToLittleEndian(c->tokenTx, p + 0x1c);
login_response_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x00;
p.seq = seq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.innerseq = c->authInnerSeq;
p.tokrequest = c->tokenRx;
p.token = c->tokenTx;
p.code = 0x0250;
if (!allowed) {
memcpy(p + 0x30, QByteArrayLiteral("\xFF\xFF\xFF\xFE").constData(), 4);
p.error = 0xFEFFFFFF;
c->idleTimer->stop();
c->pingTimer->stop();
c->wdTimer->stop();
}
else {
//memcpy(p + 0x40, QByteArrayLiteral("FTTH").constData(), 4);
memcpy(p + 0x40, QByteArrayLiteral("WFVIEW").constData(), 6);
strcpy(p.connection,"WFVIEW");
}
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
c->idleTimer->start(100);
c->txSeq++;
return;
}
#define CAP_SIZE 0xa8
void udpServer::sendCapabilities(CLIENT* c)
{
qDebug() << c->ipAddress.toString() << ": Sending Capabilities :" << c->txSeq;
quint8 p[CAP_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
memcpy(p + 0x13, QByteArrayLiteral("\x98\x02\02").constData(), 3);
qToLittleEndian(c->authInnerSeq, p + 0x16);
qToLittleEndian(c->tokenRx, p + 0x1a);
qToLittleEndian(c->tokenTx, p + 0x1c);
p[0x41] = (char)0x01;
p[0x49] = (char)0x10;
p[0x4a] = (char)0x80;
memcpy(p + 0x49, QByteArrayLiteral("\x10\x80").constData(), 2);
memcpy(p + 0x4d, QByteArrayLiteral("\x90\xc7\x0b\xe7").constData(), 4); // IC9700
memcpy(p + 0x92, QByteArrayLiteral("\x3f\x07\x00\x01\x8b\x01\x8b\x01\x01\x01\x00\x00\x4b").constData(), 13);
memcpy(p + 0xa0, QByteArrayLiteral("\x01\x50\x00\x90\x01").constData(), 5);
capabilities_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x00;
p.seq = c->txSeq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.innerseq = c->authInnerSeq;
p.tokrequest = c->tokenRx;
p.token = c->tokenTx;
p.code = 0x0298;
p.res = 0x02;
p.capa = 0x01;
p.commoncap = c->commonCap;
p.capc = (char)0x90;
p[0x94] = rigciv;
p[0x51] = (char)0x64;
memcpy(p + 0x52, rigname.toLocal8Bit(), rigname.length());
memcpy(p + 0x72, QByteArrayLiteral("ICOM_VAUDIO").constData(), 11);
memcpy(p.packet + 0x4d, QByteArrayLiteral("\x90\xc7\x0b\xe7").constData(), 4); // IC9700
memcpy(p.packet + 0x92, QByteArrayLiteral("\x3f\x07\x00\x01\x8b\x01\x8b\x01\x01\x01\x00\x00\x4b").constData(), 13);
memcpy(p.packet + 0xa0, QByteArrayLiteral("\x01\x50\x00\x90\x01").constData(), 5);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
p.packet[0x94] = rigciv;
p.packet[0x51] = (char)0x64;
memcpy(p.packet + 0x52, rigname.toLocal8Bit(), rigname.length());
memcpy(p.packet + 0x72, QByteArrayLiteral("ICOM_VAUDIO").constData(), 11);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
c->idleTimer->start(100);
c->txSeq++;
return;
@ -715,69 +717,65 @@ void udpServer::sendCapabilities(CLIENT* c)
// When client has requested civ/audio connection, this will contain their details
// Also used to display currently connected used information.
#define CONNINFO_SIZE 0x90
void udpServer::sendConnectionInfo(CLIENT* c)
{
qDebug() << c->ipAddress.toString() << ": Sending ConnectionInfo :" << c->txSeq;
quint8 p[CONNINFO_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
p[0x13] = (char)0x80;
p[0x14] = (char)0x03;
qToLittleEndian(c->authInnerSeq, p + 0x16);
qToLittleEndian(c->tokenRx, p + 0x1a);
qToLittleEndian(c->tokenTx, p + 0x1c);
p[0x27] = (char)0x10;
p[0x28] = (char)0x80;
memcpy(p + 0x2b, QByteArrayLiteral("\x90\xc7\x0b\xe7\x64").constData(), 5); // THIS SHOULD BE DYNAMIC?
conninfo_packet p;
memset(p.packet, 0x0, sizeof(p));
p.len = sizeof(p);
p.type = 0x00;
p.seq = c->txSeq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.innerseq = c->authInnerSeq;
p.tokrequest = c->tokenRx;
p.token = c->tokenTx;
p.code = 0x0380;
p.commoncap = c->commonCap;
p.identa = (char)0x90;
p.identb = 0x64e70bc7;
// 0x1a-0x1f is authid (random number?
// memcpy(p + 0x40, QByteArrayLiteral("IC-7851").constData(), 7);
memcpy(p + 0x40, rigname.toLocal8Bit(), rigname.length());
memcpy(p.packet + 0x40, rigname.toLocal8Bit(), rigname.length());
// This is the current streaming client (should we support multiple clients?)
if (c->isStreaming) {
p[0x60] = (char)0x01;
memcpy(p + 0x64, c->clientName.constData(), c->clientName.length());
qToBigEndian(c->ipAddress.toIPv4Address(), p + 0x84);
qToLittleEndian(c->connSeq, p + 0x2c);
p.busy = 0x01;
memcpy(p.computer, c->clientName.constData(), c->clientName.length());
p.ipaddress = qToBigEndian(c->ipAddress.toIPv4Address());
p.identb = c->connSeq;
}
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
c->idleTimer->start(100);
c->txSeq++;
return;
}
#define TOKEN_SIZE 0x40
void udpServer::sendTokenResponse(CLIENT* c, quint8 type)
{
qDebug() << c->ipAddress.toString() << ": Sending Token response for type: " << type;
quint8 p[TOKEN_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
p[0x13] = (char)0x30;
p[0x14] = (char)0x02;
p[0x15] = (char)type;
qToLittleEndian(c->authInnerSeq, p + 0x16);
qToLittleEndian(c->tokenRx, p + 0x1a);
qToLittleEndian(c->tokenTx, p + 0x1c);
token_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x00;
p.seq = c->txSeq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.innerseq = c->authInnerSeq;
p.tokrequest = c->tokenRx;
p.token = c->tokenTx;
p.code = 0x0230;
p.res = type;
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
c->idleTimer->start(100);
c->txSeq++;
return;
}
#define WATCHDOG_SIZE 0x14
void udpServer::sendWatchdog(CLIENT* c)
{
QMutexLocker locker(&mutex);
@ -786,22 +784,22 @@ void udpServer::sendWatchdog(CLIENT* c)
qint32 deciSeconds = (qint32)c->timeConnected.msecsTo(now) / 100;
quint8 p[WATCHDOG_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
p[0x04] = (char)0x01;
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
qToLittleEndian(deciSeconds, p + 0x10);
qToLittleEndian(deciSeconds+1, p + 0x12);
watchdog_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x00;
p.seq = c->txSeq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.secondsa = deciSeconds;
p.secondsb = deciSeconds + 1;
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
return;
}
#define STATUS_SIZE 0x50
void udpServer::sendStatus(CLIENT* c)
{
@ -809,38 +807,38 @@ void udpServer::sendStatus(CLIENT* c)
qDebug() << c->ipAddress.toString() << ": Sending Status";
quint8 p[STATUS_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(sizeof(p), p + 0x00);
qToLittleEndian(c->txSeq, p + 0x06);
qToLittleEndian(c->myId, p + 0x08);
qToLittleEndian(c->remoteId, p + 0x0c);
p[0x13] = (char)0x40;
p[0x14] = (char)0x02;
p[0x15] = (char)0x03;
qToLittleEndian(c->authInnerSeq, p + 0x16);
qToLittleEndian(c->tokenRx, p + 0x1a);
qToLittleEndian(c->tokenTx, p + 0x1c);
p[0x27] = (char)0x10;
p[0x28] = (char)0x80;
p[0x2b] = (char)0x90;
qToLittleEndian(c->connSeq, p + 0x2c);
status_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.type = 0x00;
p.seq = c->txSeq;
p.sentid = c->myId;
p.rcvdid = c->remoteId;
p.innerseq = c->authInnerSeq;
p.tokrequest = c->tokenRx;
p.token = c->tokenTx;
p.code = 0x0240;
p.res = 0x03;
p.unknown = 0x1000;
p.unusede = (char)0x80;
p.value[0] = (char)0x90;
qToBigEndian(c->civPort, p + 0x42);
qToBigEndian(c->audioPort, p + 0x46);
qToLittleEndian(c->connSeq, p.packet + 0x2c);
p.civport=qToBigEndian(c->civPort);
p.audioport=qToBigEndian(c->audioPort);
// Send this to reject the request to tx/rx audio/civ
//memcpy(p + 0x30, QByteArrayLiteral("\xff\xff\xff\xfe").constData(), 4);
c->txSeq++;
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p, sizeof(p)), c->ipAddress, c->port);
c->socket->writeDatagram(QByteArray::fromRawData((const char*)p.packet, sizeof(p)), c->ipAddress, c->port);
}
#define SEND_SIZE 0x15
void udpServer::dataForServer(QByteArray d)
{
@ -848,18 +846,16 @@ void udpServer::dataForServer(QByteArray d)
foreach(CLIENT * client, civClients)
{
if (client != Q_NULLPTR && client->connected) {
quint8 p[SEND_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian(client->txSeq, p + 0x06);
qToLittleEndian(client->myId, p + 0x08);
qToLittleEndian(client->remoteId, p + 0x0c);
p[0x10] = (char)0xc1;
qToLittleEndian((quint16)d.length(), p + 0x11);
qToBigEndian(client->connSeq, p + 0x13); // THIS IS BIG ENDIAN!
QByteArray t = QByteArray::fromRawData((const char*)p, sizeof(p));
qToLittleEndian((quint16)t.length()+d.length(), p + 0x00);
data_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.seq = client->txSeq;
p.sentid = client->myId;
p.rcvdid = client->remoteId;
p.reply = (char)0xc1;
p.len = (quint16)d.length();
p.sendseq = client->connSeq;
p.len = (quint16)d.length() + sizeof(p);
QByteArray t = QByteArray::fromRawData((const char*)p.packet, sizeof(p));
t.append(d);
QMutexLocker locker(&mutex);

11
udpserver.h
Wyświetl plik

@ -56,13 +56,14 @@ private:
quint32 rxSeq;
quint32 connSeq;
quint16 pingSeq;
quint32 rxPingSeq; // 32bit as has other info
quint32 rxPingTime; // 32bit as has other info
quint32 authInnerSeq;
quint16 authSeq;
quint16 innerPingSeq;
quint16 innerSeq;
quint16 tokenRx;
quint32 tokenTx;
quint32 commonCap;
quint8 wdseq;
QUdpSocket* socket;
@ -76,17 +77,14 @@ private:
quint8 txCodec;
quint16 rxSampleRate;
quint16 txSampleRate;
SERVERUSER user;
};
void controlReceived();
void civReceived();
void audioReceived();
void sendIAmHere(CLIENT* c);
void sendIAmReady(CLIENT* c);
void sendPing(QList<CLIENT*> *l,CLIENT* c, quint16 seq, bool reply);
void sendIdle(CLIENT* c, quint16 seq);
void sendControl(CLIENT* c, quint8 type, quint16 seq);
void sendLoginResponse(CLIENT* c, quint16 seq, bool allowed);
void sendCapabilities(CLIENT* c);
void sendConnectionInfo(CLIENT* c);
@ -123,6 +121,7 @@ private:
QList <CLIENT*> controlClients = QList<CLIENT*>();
QList <CLIENT*> civClients = QList<CLIENT*>();
QList <CLIENT*> audioClients = QList<CLIENT*>();
QTime timeStarted;
};