static Module LoadModule(
DatagramSocket datagramsocket, InetAddress inetaddress, int i, String s, boolean flag) {
try {
Module module = new Module();
module.Name = s;
int j = Challenge(datagramsocket, inetaddress, i);
System.out.print("Sending the get request, file '" + s);
if (flag) System.out.print(" [beta] ");
byte abyte0[] = Cmd_Get(s, j, flag);
datagramsocket.send(new DatagramPacket(abyte0, abyte0.length, inetaddress, i));
try {
Thread.sleep(50L);
} catch (Exception exception2) {
}
System.out.print("' ...");
abyte0 = new byte[256];
DatagramPacket datagrampacket = new DatagramPacket(abyte0, abyte0.length);
datagramsocket.receive(datagrampacket);
System.out.println(" ok ");
ReqFile reqfile = new ReqFile(abyte0);
if (!((Req) (reqfile)).legal) {
System.out.println("Can't download module " + s);
return null;
}
module.Size = reqfile.Size;
module.Header = reqfile.Header;
module.Data = new byte[module.Size];
Module module1 = null;
try {
module1 = new Module(s);
} catch (Exception exception3) {
module1 = null;
}
if (module1 != null && module1.compareHeader(module)) {
byte abyte1[] = Cmd_Abort("");
datagramsocket.send(new DatagramPacket(abyte1, abyte1.length, inetaddress, i));
System.out.println(s + " is already the newest version.");
return null;
}
System.out.print("downloading data");
int k = 0;
do {
byte abyte2[] = Cmd_Next(k);
datagramsocket.send(new DatagramPacket(abyte2, abyte2.length, inetaddress, i));
try {
Thread.sleep(50L);
} catch (Exception exception4) {
}
abyte2 = new byte[16534];
DatagramPacket datagrampacket1 = new DatagramPacket(abyte2, abyte2.length);
try {
datagramsocket.receive(datagrampacket1);
} catch (InterruptedIOException e) {
continue;
}
ReqBlock reqblock = new ReqBlock(abyte2);
if (!((Req) (reqblock)).legal) {
if (!"FINISH".equals(((Req) (reqblock)).Cmd)) throw new Exception("Protocol violation");
break;
}
System.arraycopy(reqblock.Data, 0, module.Data, k, reqblock.Size);
k += reqblock.Size;
System.out.print(".");
} while (true);
if (k != module.Size) {
throw new Exception("File size mismatch");
} else {
System.out.println("done");
Module.decode(module.Data, j);
return module;
}
} catch (Exception exception) {
exception.printStackTrace();
}
if (datagramsocket != null)
try {
datagramsocket.close();
} catch (Exception exception1) {
}
System.out.println("Can't download module " + s);
return null;
}
