protected void processOtherMsg(int msgsize, int msgtype, DataInputStream dIn)
throws SocketException, IOException, java.lang.NullPointerException {
dIn.skipBytes(msgsize - 2); // need to just skip this message because we don't recognize it
ExpCoordinator.printer.print(
new String("NCCPConnection.processOtherMsg skipping message " + msgsize + " " + msgtype));
ExpCoordinator.printer.printHistory();
}
public MessageRunnable(int msz, int mtp, DataInputStream di)
throws IOException, SocketException {
msgsize = msz;
msgtype = mtp;
msgbytes = new byte[msgsize - 2];
di.readFully(msgbytes);
// di.read(msgbytes);
din = new DataInputStream(new ByteArrayInputStream(msgbytes));
}
protected void read(DataInputStream s) {
try {
ref = new WeakReference<DataBuffer>(this, Nd4j.bufferRefQueue());
referencing = Collections.synchronizedSet(new HashSet<String>());
dirty = new AtomicBoolean(false);
allocationMode = AllocationMode.valueOf(s.readUTF());
length = s.readInt();
Type t = Type.valueOf(s.readUTF());
if (t == Type.DOUBLE) {
if (allocationMode == AllocationMode.HEAP) {
if (this.dataType() == Type.FLOAT) { // DataBuffer type
// double -> float
floatData = new float[length()];
} else if (this.dataType() == Type.DOUBLE) {
// double -> double
doubleData = new double[length()];
} else {
// double -> int
intData = new int[length()];
}
for (int i = 0; i < length(); i++) {
put(i, s.readDouble());
}
} else {
wrappedBuffer = ByteBuffer.allocateDirect(length() * getElementSize());
wrappedBuffer.order(ByteOrder.nativeOrder());
for (int i = 0; i < length(); i++) {
put(i, s.readDouble());
}
}
} else {
if (allocationMode == AllocationMode.HEAP) {
if (this.dataType() == Type.FLOAT) { // DataBuffer type
// float -> float
floatData = new float[length()];
} else if (this.dataType() == Type.DOUBLE) {
// float -> double
doubleData = new double[length()];
} else {
// float-> int
intData = new int[length()];
}
for (int i = 0; i < length(); i++) {
put(i, s.readFloat());
}
} else {
wrappedBuffer = ByteBuffer.allocateDirect(length() * getElementSize());
wrappedBuffer.order(ByteOrder.nativeOrder());
for (int i = 0; i < length(); i++) {
put(i, s.readFloat());
}
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Reads an image from an archived file and return it as ByteBuffer object.
*
* @author Mike Butler, Kiet Le
*/
private ByteBuffer readImage(String filename, Dimension dim) {
if (dim == null) dim = new Dimension(0, 0);
ByteBuffer bytes = null;
try {
DataInputStream dis =
new DataInputStream(getClass().getClassLoader().getResourceAsStream(filename));
dim.width = dis.readInt();
dim.height = dis.readInt();
System.out.println("Creating buffer, width: " + dim.width + " height: " + dim.height);
// byte[] buf = new byte[3 * dim.height * dim.width];
bytes = BufferUtil.newByteBuffer(3 * dim.width * dim.height);
for (int i = 0; i < bytes.capacity(); i++) {
bytes.put(dis.readByte());
}
dis.close();
} catch (Exception e) {
e.printStackTrace();
}
bytes.rewind();
return bytes;
}
public void processMessage(DataInputStream dataIn) throws IOException {
count = 0;
int msgsize = dataIn.readInt();
count = 1;
int msgtype = 0;
if (msgsize >= 2) msgtype = dataIn.readUnsignedShort();
else {
if (msgsize == 1) dataIn.readByte();
ExpCoordinator.printer.print(
new String("ERROR:NCCPConnection.run msgsize(" + msgsize + ") < 2 msgtype = " + msgtype));
ExpCoordinator.printer.printHistory();
return;
}
count = 2;
switch (msgtype) {
case NCCP.MessageResponse:
ExpCoordinator.print(
new String(
"NCCPConnection::run message is NCCP.MessageResponse " + msgsize + " " + msgtype),
3);
MessageRunnable tmp_msg = new MessageRunnable(msgsize, msgtype, dataIn);
tmp_msg.print(5);
SwingUtilities.invokeLater(tmp_msg);
break;
case NCCP.MessagePeriodic:
ExpCoordinator.printer.print(
new String(
"NCCPConnection::run message is NCCP.MessagePeriodic " + msgsize + " " + msgtype),
3);
processPeriodicMsg(msgsize, msgtype, dataIn);
break;
default:
ExpCoordinator.printer.print(
new String("NCCPConnection::run message is Other " + msgsize + " " + msgtype));
SwingUtilities.invokeLater(new MessageRunnable(msgsize, msgtype, dataIn));
}
}