Dialog::Dialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
isConnected = false;
ui->setupUi(this);
setWindowTitle("WiFlyControlPad");
connect(ui->bExit, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->bClear, SIGNAL(clicked()), ui->datastream, SLOT(clear()));
connect(ui->bControl, SIGNAL(clicked()), this, SLOT(handleControl()));
socket = new QTcpSocket(this);
connect(socket, SIGNAL(connected()), this, SLOT(connectedToSocket()));
}
void
RTMP::handlePacket(const RTMPPacket& packet)
{
const PacketType t = packet.header.packetType;
log_debug("Received %s", t);
switch (t) {
case PACKET_TYPE_CHUNK_SIZE:
handleChangeChunkSize(*this, packet);
break;
case PACKET_TYPE_BYTES_READ:
break;
case PACKET_TYPE_CONTROL:
handleControl(*this, packet);
break;
case PACKET_TYPE_SERVERBW:
handleServerBW(*this, packet);
break;
case PACKET_TYPE_CLIENTBW:
handleClientBW(*this, packet);
break;
case PACKET_TYPE_AUDIO:
if (!m_mediaChannel) m_mediaChannel = packet.header.channel;
break;
case PACKET_TYPE_VIDEO:
if (!m_mediaChannel) m_mediaChannel = packet.header.channel;
break;
case PACKET_TYPE_FLEX_STREAM_SEND:
LOG_ONCE(log_unimpl(_("unsupported packet received")));
break;
case PACKET_TYPE_FLEX_SHARED_OBJECT:
LOG_ONCE(log_unimpl(_("unsupported packet received")));
break;
case PACKET_TYPE_FLEX_MESSAGE:
{
LOG_ONCE(log_unimpl(_("partially supported packet %s received")));
_messageQueue.push_back(packet.buffer);
break;
}
case PACKET_TYPE_METADATA:
handleMetadata(*this, payloadData(packet), payloadSize(packet));
break;
case PACKET_TYPE_SHARED_OBJECT:
LOG_ONCE(log_unimpl(_("packet %s received")));
break;
case PACKET_TYPE_INVOKE:
_messageQueue.push_back(packet.buffer);
break;
case PACKET_TYPE_FLV:
_flvQueue.push_back(packet.buffer);
break;
default:
log_error(_("Unknown packet %s received"), t);
}
}
/*
* int linestream_receiveFrame(unsigned char *dest, unsigned maxsize)
* receive a full frame
*
*/
int linestream_receiveFrame(unsigned char *dest, unsigned maxsize)
{
unsigned char *dptr = dest;
unsigned int bIn;
unsigned int ctrl = 0;
unsigned int checksum=0;
state = CONTROL;
do
{
bIn = readData();
if (bIn==HDLC_escapeFlag)
{
unEscaping=1;
continue;
}
if (bIn==HDLC_frameFlag && !unEscaping)
{
if (inFrame)
{
inFrame = 0;
/* Check frame type */
if (state==CONTROL) return -1; /* Error, no data */
state = CONTROL;
/* Checksum computation */
if (checksum!=0)
{
continue;
}
if (!(ctrl & 0x80))
{
/* Control frame */
handleControl(ctrl,dest, dptr-dest);
if (ctrl==HDLC_Control_Reset)
{
/* Reset Ack frame */
*--dptr;
}
continue;
}
else
{
/* Data frame */
if ( (ctrl & 0x7) != rxSeq )
{
/* out of order */
sendNAK();
continue;
}
}
/* Ack this frame */
rxSeq++;
rxSeq &= 0x7;
sendACK();
// removing chk
*--dptr = '\0';
return dptr - dest;
}
else
{
/* Beginning of packet */
inFrame = 1;
state = CONTROL;
checksum=0xaa;
}
}
else
{
if (!inFrame)
continue;
if (unEscaping)
{
bIn^=HDLC_escapeXOR;
unEscaping=0;
}
checksum^=bIn;
/* State processing */
switch (state)
{
case CONTROL:
ctrl = bIn;
state=DATA;
break;
case DATA:
if (maxsize-- == 0)
{
return -1; /* Overflow */
}
*dptr++=bIn;
break;
}
}
}
while (1);
}
