public static int loadURIResource(URI uri, CPU cpu, int addr) {
int i;
System.out.println("loadURL: " + uri.toString());
try {
DataInputStream s = new DataInputStream(new BufferedInputStream(uri.toURL().openStream()));
i = 0;
try {
while (true) {
cpu.write8_a32(addr + i, s.readByte());
i++;
}
} catch (EOFException e) {
// end
}
} catch (IOException e) {
e.printStackTrace(System.err);
throw new IllegalArgumentException(e);
}
System.out.printf("loadURL: '%s' done, %dbytes.\n", uri.toString(), i);
return i;
}
public static void send_JPIPstream(
byte[] jpipstream, String j2kfilename, String tid, String cid) {
try {
Socket imgdecSocket = new Socket("localhost", 50000);
DataOutputStream os = new DataOutputStream(imgdecSocket.getOutputStream());
DataInputStream is = new DataInputStream(imgdecSocket.getInputStream());
int length = 0;
if (jpipstream != null) length = jpipstream.length;
System.err.println("Sending " + length + "Data Bytes to decodingServer");
os.writeBytes("JPIP-stream\n");
os.writeBytes("version 1.2\n");
os.writeBytes(j2kfilename + "\n");
if (tid == null) os.writeBytes("0\n");
else os.writeBytes(tid + "\n");
if (cid == null) os.writeBytes("0\n");
else os.writeBytes(cid + "\n");
os.writeBytes(length + "\n");
os.write(jpipstream, 0, length);
byte signal = is.readByte();
if (signal == 0) System.err.println(" failed");
} catch (UnknownHostException e) {
System.err.println("Trying to connect to unknown host: " + e);
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
/* Réception d'un message du client */
public String ReceiveMsg() {
byte b;
StringBuffer taille = new StringBuffer();
StringBuffer message = new StringBuffer();
try {
while ((b = dis.readByte()) != (byte) '#') {
if (b != (byte) '#') taille.append((char) b);
}
for (int i = 0; i < Integer.parseInt(taille.toString()); i++) {
b = dis.readByte();
message.append((char) b);
}
} catch (IOException e) {
System.err.println("RunnableTraitement : Erreur de reception de msg (IO) : " + e);
}
return message.toString();
}
public void readIn(DataInputStream din) throws IOException {
lastActive = din.readLong();
inBytes = din.readLong();
outBytes = din.readLong();
total = din.readLong();
rmt_ip = din.readLong();
lcl_port = din.readInt();
rmt_port = din.readInt();
for (int i = 0; i < tfPercent.length; ++i) {
int num = (int) (din.readByte() & 0xFF);
tfPercent[i] = ((double) num) / 100.0;
}
}
public static void destroy_cid(String cid) {
try {
Socket imgdecSocket = new Socket("localhost", 50000);
DataOutputStream os = new DataOutputStream(imgdecSocket.getOutputStream());
DataInputStream is = new DataInputStream(imgdecSocket.getInputStream());
os.writeBytes("CID destroy\n");
os.writeBytes(cid + "\n");
byte signal = is.readByte();
if (signal == 0) System.err.println(" failed");
} catch (UnknownHostException e) {
System.err.println("Trying to connect to unknown host: " + e);
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
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));
}
}
public byte readByte() throws IOException {
return in.readByte();
}
/** Method to keep the connection alive with the name server */
public void run() {
boolean connected = false;
int ticket = 0;
int serial = -1;
int time = 1000;
DatagramPacket inPack = new DatagramPacket(new byte[1024], 1024);
DatagramPacket outPack = new DatagramPacket(new byte[1024], 1024);
ByteArrayOutputStream outBuf = new ByteArrayOutputStream();
DataInputStream inData;
DataOutputStream outData = new DataOutputStream(outBuf);
while (running) {
if (!connected) { // Thoust ought Register thine self
try {
outBuf.reset();
outData.writeByte(0);
outData.writeUTF(userName);
outData.writeInt(portNum);
outData.flush();
outPack.setData(outBuf.toByteArray());
nameServer.send(outPack);
} catch (IOException e) {
System.err.println("LeetActive: " + e);
}
} else { // Thoust ought Renew thine self
try {
outBuf.reset();
outData.writeByte(2);
outData.writeInt(ticket);
outData.flush();
outPack.setData(outBuf.toByteArray());
nameServer.send(outPack);
} catch (IOException e) {
System.err.println(e);
}
}
// Now we will receive a packet...
try {
nameServer.receive(inPack);
inData = new DataInputStream(new ByteArrayInputStream(inPack.getData()));
byte type = inData.readByte();
if (type == 1) { // Twas a ticket packet
try {
ticket = inData.readInt();
if (ticket > -1) { // Make sure its not evil
connected = true;
} else {
connected = false;
}
time = inData.readInt();
} catch (IOException e) {
System.err.println(e);
}
}
if (type == 5) { // Twas an update packet
try {
int s = inData.readInt();
if (s > serial) { // Make sure its not old
serial = s;
int size = inData.readInt();
ArrayList newList = new ArrayList(size);
for (int x = 0; x < size; x++) {
newList.add(
new String(
"" + inData.readUTF() + "@" + inData.readUTF() + ":" + inData.readInt()));
}
if (!newList.equals(hostList)) {
hostList = newList;
updated = true;
}
}
} catch (IOException e) {
System.err.println(e);
}
}
} catch (SocketTimeoutException e) { // Server hates you
connected = false;
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}
try { // Take a nap
sleep(time / 4);
} catch (InterruptedException e) {
}
}
}
