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Client.java
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Client.java
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package wtserver;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.security.SecureRandom;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;
import wtserver.client.ClientMsg;
import wtserver.client.ServerMsg;
/**
*
* @author MSI
*/
public class Client {
private Server server;
private Socket socket;
private byte recv_buffer[] = new byte [8192];
private byte send_buffer[] = new byte [8192];
private byte session_key[] = new byte [6];//{0x31, 0x08, 0x07, (byte)0xF0, 0x18, 0x04};//new byte [6];
DataInputStream in = null;
DataOutputStream out = null;
short seqNum = 0;
int udpIp = 0;
short udpPort = 0;
int Ip = 0;
short Port = 0;
short roomNumber = -1, roomSlot = -1;
byte roomTeam = -1, roomTeamSlot = -1, roomSlotStatus = 0;
byte userLevel = 0;
int user_id = 0;
private String loginName, callSign;
public Client(Server server, Socket socket)
{
Random ranGen = new SecureRandom();
ranGen.nextBytes(session_key);
session_key[1] = 0x08;
session_key[2] = 0x07;
session_key[3] = (byte)0xF0;
session_key[4] = 0x18;
session_key[5] = 0x04;
byte ip [] = socket.getInetAddress().getAddress();
Ip = (ip[0] & 0xff) + (ip[1] & 0xff)*0x100 + (ip[2] & 0xff)*0x10000 + (ip[3] & 0xff)*0x1000000;
Port = (short) socket.getPort();
this.server = server;
this.socket = socket;
System.out.println("Client Connected: " + this.socket.getInetAddress().toString() + " " + ip);
Thread thread = new Thread() {
public void run() {
try {
startRecieving();
} catch (IOException ex) {
System.out.println(ex);
}
exit();
}
};
thread.start();
}
public void startRecieving() throws IOException
{
in = new DataInputStream(socket.getInputStream());
out = new DataOutputStream(socket.getOutputStream());
while(true)
{
byte header[] = {0,0,0,0,0,0,0,0};
try {
in.readFully(header, 0, 8);
}catch(Exception e)
{
System.out.println(e);
break;
}
byte random = header[0];
short msgId = (short) ((header[1] & 0xff) + ((header[2] & 0xff)*0x100));
short dataSize = (short) ((header[3] & 0xff) + ((header[4] & 0xff)*0x100));
//short _packetSize = in.readShort();
byte checksum = header[7];
dataSize = (short) (dataSize - 8);
//System.out.println("Msg " + msgId + " dataSize " + dataSize);
if(dataSize > 0)
{
try {
in.readFully(recv_buffer, 0, dataSize);
} catch (Exception e) {
System.out.println(e);
break;
}
}
server.processMsg(this, msgId, recv_buffer);
}
}
public synchronized void write(byte buffer [], short size)
{
try {
out.write(buffer, 0, size);
out.flush();
} catch (IOException ex) {
System.out.println(ex);
}
}
public synchronized short getSeqNum()
{
short temp = seqNum;
seqNum++;
return temp;
}
public byte [] getSessionKey()
{
return session_key;
}
public void setLoginName(String loginName)
{
this.loginName = loginName;
}
public String getLoginName()
{
return loginName;
}
public String getCallsign()
{
return callSign;
}
public byte getUserLevel()
{
return userLevel;
}
public void setUserLevel(byte level)
{
userLevel = level;
}
public void UdpAddr(int udpIp, short udpPort)
{
this.udpIp = udpIp;
this.udpPort = udpPort;
server.processMsg(this, ClientMsg.CS_CH_UDPADDR_REQ, null);
}
public int getIp() {
return Ip;
}
public short getPort() {
return Port;
}
public int getUdpIp() {
return udpIp;
}
public short getUdpPort() {
return udpPort;
}
public void setRoomNumber(short roomNumber) {
this.roomNumber = roomNumber;
}
public void setRoomSlot(short roomSlot) {
this.roomSlot = roomSlot;
}
public void setRoomTeam(byte roomTeam) {
this.roomTeam = roomTeam;
}
public void setRoomTeamSlot(byte roomTeamSlot) {
this.roomTeamSlot = roomTeamSlot;
}
public void setRoomSlotStatus(byte roomSlotStatus)
{
this.roomSlotStatus = roomSlotStatus;
}
public void setUserId(int user_id)
{
this.user_id = user_id;
}
public void setCallsign(String callSign)
{
this.callSign = callSign;
}
public int getUserId()
{
return user_id;
}
public short getRoomNumber() {
return roomNumber;
}
public short getRoomSlot() {
return roomSlot;
}
public byte getRoomTeam() {
return roomTeam;
}
public byte getRoomTeamSlot() {
return roomTeamSlot;
}
public byte getRoomSlotStatus()
{
return roomSlotStatus;
}
public short getSessionId()
{
return (short) ((session_key[0] & 0xff) + (session_key[1]*0x100));
}
public void exit()
{
server.removeClient(this);
}
}