private void processDB() {
FileManager fm = new FileManager(header.get(1), 0, true);
if (fm.readChunk(Integer.parseInt(header.get(2)), Main.getDatabase().getUsername())) {
Chunk ch = new Chunk(header.get(1), Integer.parseInt(header.get(2)), 0);
Main.getDatabase().addChunk(ch);
String msg = "DB " + header.get(1) + " " + header.get(2) + Main.getCRLF() + Main.getCRLF();
byte[] msgByte = msg.getBytes(StandardCharsets.ISO_8859_1);
byte[] msgFull = Main.appendArray(msgByte, fm.getChunkData());
Random r = new Random();
try {
sleep(r.nextInt(400));
} catch (InterruptedException e) {
e.printStackTrace();
}
if (!ch.getSent()) {
Main.getRestore().send(msgFull);
}
Main.getDatabase().removeChunk(header.get(1), Integer.parseInt(header.get(2)));
}
}
private void getChunkProcess() {
Chunk ch = null;
Boolean found = false;
for (int i = 0; i < Main.getDatabase().getChunksSize(); i++) {
ch = Main.getDatabase().getChunk(i);
if (ch.getFileId().equals(header.get(2))
&& (ch.getChunkNo() == Integer.parseInt(header.get(3)))) {
found = true;
break;
}
}
if (found) {
FileManager chunk = new FileManager(header.get(2), 0, true);
chunk.readChunk(Integer.parseInt(header.get(3)), Main.getDatabase().getUsername());
String ip = "";
try {
ip = InetAddress.getLocalHost().toString().split("/")[1];
} catch (UnknownHostException e) {
e.printStackTrace();
}
int tcp_port = Main.getTCPport();
String message =
"ME "
+ header.get(2)
+ " "
+ header.get(3)
+ " "
+ ip
+ " "
+ tcp_port
+ Main.getCRLF()
+ Main.getCRLF();
byte[] msg = message.getBytes(StandardCharsets.ISO_8859_1);
Main.getRestore().send(msg);
Main.getLogger().log("Received: " + message);
try {
TCPCommunicator tcpSocket = new TCPCommunicator(ip, tcp_port, true);
String chunkMsg =
"CHUNK " + header.get(2) + " " + header.get(3) + Main.getCRLF() + Main.getCRLF();
Main.getLogger().log("Sent: " + chunkMsg);
byte[] chunkBytes =
Main.appendArray(chunkMsg.getBytes(StandardCharsets.ISO_8859_1), chunk.getChunkData());
tcpSocket.send(chunkBytes);
tcpSocket.close();
} catch (SocketTimeoutException e) {
System.out.println("I was not the chosen one!");
} catch (IOException e) {
e.printStackTrace();
}
}
}