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Some more packet type fixes and make it not disconnect other users from the radio.

audioplugins
Phil Taylor 2021-02-21 01:18:14 +00:00
rodzic 938a9f1d1b
commit 4e6d4d5faa
3 zmienionych plików z 70 dodań i 56 usunięć
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21
packettypes.h
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@ -35,6 +35,7 @@ typedef union control_packet {
// 0x15 length ping packet
// Also used for the slightly different civ header packet.
typedef union ping_packet {
struct
{
@ -58,6 +59,24 @@ typedef union ping_packet {
char packet[PING_SIZE];
} *ping_packet_t, * data_packet_t, data_packet;
// 0x16 length open/close packet
typedef union openclose_packet {
struct
{
quint32 len; // 0x00
quint16 type; // 0x04
quint16 seq; // 0x06
quint32 sentid; // 0x08
quint32 rcvdid; // 0x0c
quint16 data; // 0x10
char unused; // 0x11
quint16 sendseq; //0x13
char magic; // 0x15
};
char packet[OPENCLOSE_SIZE];
} *startstop_packet_t;
// 0x18 length txaudio packet
typedef union txaudio_packet {
@ -218,7 +237,7 @@ typedef union conninfo_packet {
char unusedg[16]; // 0x50
union { // This contains differences between the send/receive packet
struct { // Receive
quint32 ready; // 0x60
quint32 busy; // 0x60
char computer[16]; // 0x64
char unusedi[16]; // 0x74
quint32 ipaddress; // 0x84

97
udphandler.cpp
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@ -69,13 +69,13 @@ udpHandler::udpHandler(QString ip, quint16 controlPort, quint16 civPort, quint16
areYouThereTimer.start(AREYOUTHERE_PERIOD);
// Set my computer name. Should this be configurable?
compName = QString("wfview").toUtf8();
compName = "wfview";
}
udpHandler::~udpHandler()
{
if (isAuthenticated) {
if (streamOpened) {
if (audio != Q_NULLPTR) {
delete audio;
}
@ -83,7 +83,6 @@ udpHandler::~udpHandler()
if (civ != Q_NULLPTR) {
delete civ;
}
qDebug() << "Sending token removal packet";
sendToken(0x01);
}
@ -235,52 +234,50 @@ void udpHandler::dataReceived()
highBandwidthConnection = true;
}
qDebug() << this->metaObject()->className() << ": Detected connection speed " << QString::fromUtf8(parseNullTerminatedString(r, 0x40));
qDebug() << this->metaObject()->className() << ": Detected connection speed " << in->connection;
break;
}
case (CONNINFO_SIZE):
{
conninfo_packet_t in = (conninfo_packet_t)r.constData();
if (!streamOpened && !in->ready)
devName = in->name;
QHostAddress ip = QHostAddress(qToBigEndian(in->ipaddress));
if (!streamOpened && in->busy)
{
devName = parseNullTerminatedString(in->computer,0x00);
QHostAddress ip = QHostAddress(in->ipaddress);
if (!ip.isEqual(QHostAddress("0.0.0.0")) && parseNullTerminatedString(r, 0x64) != compName) // || ip != localIP ) // TODO: More testing of IP address detection code!
if (strcmp(in->computer,compName.toLocal8Bit()))
{
emit haveNetworkStatus(QString::fromUtf8(devName) + "in use by: " + QString::fromUtf8(parseNullTerminatedString(r, 0x64)) + " (" + ip.toString() + ")");
emit haveNetworkStatus(devName + " in use by: " + in->computer + " (" + ip.toString() + ")");
sendControl(false, 0x00, in->seq); // Respond with an idle
}
else {
emit haveNetworkStatus(QString::fromUtf8(devName) + " available");
civ = new udpCivData(localIP, radioIP, civPort);
audio = new udpAudio(localIP, radioIP, audioPort, rxBufferSize, rxSampleRate, rxCodec, txSampleRate, txCodec);
identa = in->identa;
identb = in->identb;
QObject::connect(civ, SIGNAL(receive(QByteArray)), this, SLOT(receiveFromCivStream(QByteArray)));
QObject::connect(this, SIGNAL(haveChangeBufferSize(quint16)), audio, SLOT(changeBufferSize(quint16)));
sendRequestStream();
streamOpened = true;
emit haveNetworkStatus(devName);
qDebug() << this->metaObject()->className() << "Got serial and audio request success, device name: " << devName;
// Stuff can change in the meantime because of a previous login...
remoteId = in->sentid;
myId = in->rcvdid;
tokRequest = in->tokrequest;
token = in->token;
}
}
else if (!streamOpened && in->ready)
else if (!streamOpened && !in->busy)
{
devName = parseNullTerminatedString(in->computer, 0);
civ = new udpCivData(localIP, radioIP, civPort);
audio = new udpAudio(localIP, radioIP, audioPort, rxBufferSize, rxSampleRate, rxCodec, txSampleRate, txCodec);
QObject::connect(civ, SIGNAL(receive(QByteArray)), this, SLOT(receiveFromCivStream(QByteArray)));
QObject::connect(this, SIGNAL(haveChangeBufferSize(quint16)), audio, SLOT(changeBufferSize(quint16)));
streamOpened = true;
emit haveNetworkStatus(QString::fromUtf8(devName));
qDebug() << this->metaObject()->className() << "Got serial and audio request success, device name: " << QString::fromUtf8(devName);
// Stuff can change in the meantime because of a previous login...
remoteId = in->sentid;
myId = in->rcvdid;
tokRequest = in->tokrequest;
token = in->token;
emit haveNetworkStatus(devName + " available");
identa = in->identa;
identb = in->identb;
sendRequestStream();
}
break;
}
@ -288,12 +285,12 @@ void udpHandler::dataReceived()
case (CAPABILITIES_SIZE):
{
capabilities_packet_t in = (capabilities_packet_t)r.constData();
audioType = parseNullTerminatedString(in->audio, 0);
devName = parseNullTerminatedString(in->name, 0);
audioType = in->audio;
devName = in->name;
//replyId = r.mid(0x42, 16);
qDebug() << this->metaObject()->className() << "Received radio capabilities, Name:" <<
QString::fromUtf8(devName) << " Audio:" <<
QString::fromUtf8(audioType);
devName << " Audio:" <<
audioType;
break;
}
@ -328,7 +325,7 @@ void udpHandler::sendRequestStream()
p.innerseq = authInnerSendSeq;
p.tokrequest = tokRequest;
p.token = token;
memcpy(&p.name, devName.constData(), devName.length());
memcpy(&p.name, devName.toLocal8Bit().constData(), devName.length());
p.rxenable = 1;
p.txenable = 1;
p.rxcodec = rxCodec;
@ -381,7 +378,7 @@ void udpHandler::sendLogin() // Only used on control stream.
p.tokrequest = tokRequest;
memcpy(p.username, usernameEncoded.constData(), usernameEncoded.length());
memcpy(p.password, passwordEncoded.constData(), passwordEncoded.length());
memcpy(p.name, compName.constData(), compName.length());
memcpy(p.name, compName.toLocal8Bit().constData(), compName.length());
authInnerSendSeq++;
sendTrackedPacket(QByteArray::fromRawData((const char*)p.packet, sizeof(p)));
@ -469,18 +466,18 @@ void udpCivData::sendOpenClose(bool close)
magic = 0x00;
}
quint8 p[OPENCLOSE_SIZE];
memset(p, 0x0, sizeof(p));
qToLittleEndian((quint16)sizeof(p), p + 0x00);
qToLittleEndian(myId, p + 0x08);
qToLittleEndian(remoteId, p + 0x0c);
memcpy(p + 0x10, QByteArrayLiteral("\xc0\x01").constData(), 2);
qToLittleEndian(sendSeqB, p + 0x13);
p[0x15] = magic;
openclose_packet p;
memset(p.packet, 0x0, sizeof(p)); // We can't be sure it is initialized with 0x00!
p.len = sizeof(p);
p.sentid = myId;
p.rcvdid = remoteId;
p.data = 0x01c0; // Not sure what other values are available:
p.sendseq = qToBigEndian(sendSeqB);
p.magic = magic;
sendSeqB++;
sendTrackedPacket(QByteArray::fromRawData((const char*)p, sizeof(p)));
sendTrackedPacket(QByteArray::fromRawData((const char*)p.packet, sizeof(p)));
return;
}
@ -613,7 +610,7 @@ udpAudio::udpAudio(QHostAddress local, QHostAddress ip, quint16 audioPort, quint
connect(&pingTimer, &QTimer::timeout, this, &udpBase::sendPing);
pingTimer.start(PING_PERIOD); // send ping packets every 100ms
txAudioTimer.setTimerType(Qt::PreciseTimer);
connect(&txAudioTimer, &QTimer::timeout, this, &udpAudio::sendTxAudio);
txAudioTimer.start(TXAUDIO_PERIOD);
@ -987,8 +984,6 @@ void passcode(QString in, QByteArray& out)
};
quint8* res = new quint8[16];
memset(res, 0, 16); // Make sure res buffer is empty!
QByteArray ba = in.toLocal8Bit();
uchar* ascii = (uchar*)ba.constData();
for (int i = 0; i < in.length() && i < 16; i++)

8
udphandler.h
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@ -234,10 +234,10 @@ private:
quint8 txCodec;
quint16 reauthInterval = 60000;
QByteArray devName;
QByteArray compName;
QByteArray audioType;
QByteArray replyId;
QString devName;
QString compName;
QString audioType;
//QByteArray replyId;
quint16 tokRequest;
quint32 token;
// These are for stream ident info.