public static void main(String[] args) {
int id = -1, port = -1;
String host = "";
// Parse host and port of the middleware and id of the client.
try {
host = args[0];
port = Integer.parseInt(args[1]);
id = Integer.parseInt(args[2]);
} catch (NumberFormatException | ArrayIndexOutOfBoundsException e) {
logger.error("Usage: java -jar Client <host> <port> <client-id>");
System.exit(1);
}
// Try to open a connection to the middleware
try {
socket = new Socket(host, port);
oos = new ObjectOutputStream(new BufferedOutputStream(socket.getOutputStream()));
oos.flush();
ois = new ObjectInputStream(new BufferedInputStream(socket.getInputStream()));
} catch (IOException e) {
logger.error("Error occurred while connecting to the middleware.");
}
// Initialize scanner to parse user input
sc = new Scanner(System.in);
// Initialize a map with different command handlers
Map<String, CommandBuilder> commandsMap = initializeCommands();
while (sc.hasNextLine()) {
try {
// Build a command read from standard input
String commandArgs[] = sc.nextLine().split("\\s+");
Command command =
commandsMap.get(commandArgs[0] + commandArgs[1]).createCommand(sc, id, commandArgs);
// Send the command to the middleware
oos.writeUnshared(command);
oos.flush();
// Read the response and calculate the elapsed time
long start = System.currentTimeMillis();
String response = (String) ois.readUnshared();
long end = System.currentTimeMillis();
logger.info(response + " Responsetime: " + (end - start) + "ms");
} catch (ArrayIndexOutOfBoundsException
| NumberFormatException
| NullPointerException
| NoSuchElementException
| IllegalStateException e) {
logger.error("Invalid command");
} catch (IOException | ClassNotFoundException e) {
logger.error("Connection error");
}
}
close();
}
@Override
public Object read(final ObjectDataInput in) throws IOException {
final ObjectInputStream objectInputStream;
final InputStream inputStream = (InputStream) in;
if (gzipEnabled) {
objectInputStream =
newObjectInputStream(in.getClassLoader(), new GZIPInputStream(inputStream));
} else {
objectInputStream = newObjectInputStream(in.getClassLoader(), inputStream);
}
final Object result;
try {
if (shared) {
result = objectInputStream.readObject();
} else {
result = objectInputStream.readUnshared();
}
} catch (ClassNotFoundException e) {
throw new HazelcastSerializationException(e);
}
return result;
}
public synchronized void run() {
int messageType;
String buf;
PaintMessage paint;
int j, k, num, tmp;
boolean state = true;
try {
readyState[id - 1] = 0; // 进入等待房间
broadcast(4, players);
// 当前客户端叫什么名字
/*remoteOut.writeInt(12);
remoteOut.flush();
remoteOut.writeUnshared(name);*/
// 大家的名字和等待状态
/*broadcast(4,players);
broadcast(9,readyState);*/
while (state) {
messageType = remoteIn.readInt();
switch (messageType) {
case 1: // 画板上画的像素点
{
paint = (PaintMessage) remoteIn.readUnshared();
broadcast(1, paint);
break;
}
case 2: // 聊天框中内容
{
buf = (String) remoteIn.readUnshared();
if (buf.equals(title.getKey() + "\n")
&& id != title.getId()
&& right[id - 1] == 0) {
System.out.println(port + ":" + buf);
buf = "(**回答正确**)\n";
right[id - 1] = 1;
if (first == 0) { // 第一个人答对
scores[id - 1] += 2;
scores[title.getId() - 1] += 3;
first = 1;
} else { // 非第一个答对的，画的与猜的各加1分
scores[id - 1] += 1;
scores[title.getId() - 1] += 1;
}
// 要重发成绩
broadcast(11, scores);
} else if (buf.equals(title.getKey() + "\n")
&& id != title.getId()
&& right[id - 1] == 1) buf = "(*@#$*/%(*!)\n";
if (buf.equals(title.getKey() + "\n") && id == title.getId())
buf = "(*@#$*/%(*!)\n";
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
buf = "[" + df.format(new Date()) + "]" + players[id - 1] + ":" + buf;
broadcast(2, buf);
for (j = 0; j <= 5; j++) {
if (readyState[j] != -1 && right[j] == 0 && j != (title.getId() - 1)) break;
}
if (j > 5) // 大家都已经答对了
countOver = true;
break;
}
case 5: // 清屏
broadcast(5);
break;
case 7: // 等待界面，当前用户准备
{
readyState[id - 1] = 1;
// 检测是否能开始
for (j = 0, num = 0, k = 0; j <= 5; j++) {
if (readyState[j] != -1) num++; // 统计等待房间内人数
if (readyState[j] == 0) k++; // 统计没准备的人数
}
if (num >= 2 && k == 0) // 可以开始了
readyState[6] = 1;
// 传一下准备状态
broadcast(9, readyState);
if (readyState[6] == 1) {
// 大家的名字
broadcast(4, players);
System.out.println("游戏开始！");
CountDownSem.release(); // 开始倒计时
}
break;
}
case 8: // 等待界面，当前用户退出
{
readyState[id - 1] = -1;
players[id - 1] = "虚位以待";
System.out.println("端口号" + port + "的玩家退出了房间");
state = false;
broadcast(4, players);
clients.removeElement(remoteOut);
// 再检测一下是否符合开始条件
for (j = 0, num = 0, k = 0; j <= 5; j++) {
if (readyState[j] != -1) num++; // 统计等待房间内人数
if (readyState[j] == 0) k++; // 统计没准备的人数
}
if (num >= 2 && k == 0) // 可以开始了
readyState[6] = 1;
// 传一下准备状态
broadcast(9, readyState);
if (readyState[6] == 1) {
// 大家的名字
broadcast(4, players);
System.out.println("游戏开始！");
CountDownSem.release(); // 开始倒计时
}
break;
}
case 12: // 传入用户输入的昵称
name = (String) remoteIn.readUnshared();
players[id - 1] = name;
broadcast(4, players);
broadcast(9, readyState);
break;
// case n+1
}
}
} catch (Exception e) {
System.out.println(e.getMessage() + ": 端口为" + port + "的玩家退出了游戏。。");
players[id - 1] = "虚位以待";
readyState[id - 1] = -1;
scores[id - 1] = 0;
for (tmp = 0; tmp <= 5; tmp++) { // 判断是不是最后一个人
if (readyState[tmp] != -1) break;
}
if (tmp > 5) readyState[6] = 0;
String s = name + "离开了房间。。。\n";
broadcast(2, s);
broadcast(4, players);
broadcast(11, scores);
clients.removeElement(remoteOut);
if (id == title.getId()) // 画的人退出了
countOver = true;
}
}
public Node read_from_file(String key, int end_int) throws IOException, ClassNotFoundException {
String key_new = null;
Random rn = new Random();
// System.out.println("I am here" + key);
/*
if(key.contains("check")){
key_new = "Node_" + Integer.toString(this.counter) + "check";
}
if (key.contains("Maps/rec")){
//new_key = "Maps/rec1Node#" + end_int;
key_new = key; //"Maps/rec1Node#10";// + Integer.toString(this.counter);
}
*/
File f = new File(key);
FileInputStream fs = new FileInputStream(f.getAbsolutePath());
ObjectInputStream is = new ObjectInputStream(fs);
Node node = (Node) is.readUnshared();
fs.close();
is.close();
// System.out.println("Node ID from read" + node.getNode_id());
/*
for(int i = 1;i < 15; i++){
String key_new;
key_new = "Data/Node_" + Integer.toString(i) + "check";
File f = new File(key_new);
System.out.println(f.getAbsolutePath());
BasicFileAttributes attr = null;
Path path = Paths.get(f.getAbsolutePath());
attr = Files.readAttributes(path, BasicFileAttributes.class);
Object fileKey = attr.fileKey();
String s = fileKey.toString();
String inode = s.substring(s.indexOf("ino=") + 4, s.indexOf(")"));
System.out.println("Inode: " + inode);
fs = new FileInputStream(f.getAbsolutePath());
System.out.println(fs.getFD());
is = new ObjectInputStream(fs);
node[i] = (Node) is.readUnshared();
System.out.println("Node ID from read" + node[i].getNode_id());
fs.close();
is.close();
}
*/
is.close();
return node;
}
private void readObject(java.io.ObjectInputStream in)
throws java.io.IOException, ClassNotFoundException {
apdu = (byte[]) in.readUnshared();
// initialize transient fields
parse();
}
