protected void listen(Socket socket) {
SocketHandler handler = getHandler();
// 处理请求
try {
handler.handle(socket);
}
// 仅仅是关闭连接
catch (SocketClosed e) {
}
// 停止服务
catch (ServerStopped e) {
stop = true;
}
// 处理异常
catch (Throwable e) {
handler.whenError(socket, e);
}
// 确保关闭
finally {
if (!socket.isClosed())
try {
socket.close();
} catch (IOException e) {
throw Lang.wrapThrow(e);
}
}
}
@Override
public void run() {
try {
while (true) {
if (!socket.isConnected()) {
log.info("socket disconnected");
break;
}
if (!handler.handleSocket(socket)) {
log.info("server released client socket");
socket.close();
break;
}
}
} catch (Exception ex) {
log.warn(ex.toString());
}
}
/**
* @param args is used to define all the options of the client. <port:N> is used to specify the
* port for the connection (default is 3001) <host:ADDRESS> is used to specify the address of
* the host where the server is running (default is localhost) <id:ClientID> is used to
* specify the ID of the client sent to the server (default is championship2009) <verbose:on>
* is used to set verbose mode on (default is off) <maxEpisodes:N> is used to set the number
* of episodes (default is 1) <maxSteps:N> is used to set the max number of steps for each
* episode (0 is default value, that means unlimited number of steps) <stage:N> is used to set
* the current stage: 0 is WARMUP, 1 is QUALIFYING, 2 is RACE, others value means UNKNOWN
* (default is UNKNOWN) <trackName:name> is used to set the name of current track
*/
public static void main(String[] args) {
parseParameters(args);
SocketHandler mySocket = new SocketHandler(host, port, verbose);
String inMsg;
Controller driver = load(args[0]);
driver.setStage(stage);
driver.setTrackName(trackName);
/* Build init string */
float[] angles = driver.initAngles();
String initStr = clientId + "(init";
for (int i = 0; i < angles.length; i++) {
initStr = initStr + " " + angles[i];
}
initStr = initStr + ")";
long curEpisode = 0;
boolean shutdownOccurred = false;
do {
/*
* Client identification
*/
do {
mySocket.send(initStr);
inMsg = mySocket.receive(UDP_TIMEOUT);
} while (inMsg == null || inMsg.indexOf("***identified***") < 0);
/*
* Start to drive
*/
long currStep = 0;
while (true) {
/*
* Receives from TORCS the game state
*/
inMsg = mySocket.receive(UDP_TIMEOUT);
if (inMsg != null) {
/*
* Check if race is ended (shutdown)
*/
if (inMsg.indexOf("***shutdown***") >= 0) {
shutdownOccurred = true;
System.out.println("Server shutdown!");
break;
}
/*
* Check if race is restarted
*/
if (inMsg.indexOf("***restart***") >= 0) {
driver.reset();
if (verbose) System.out.println("Server restarting!");
break;
}
Action action = new Action();
if (currStep < maxSteps || maxSteps == 0)
action = driver.control(new MessageBasedSensorModel(inMsg));
else action.restartRace = true;
currStep++;
mySocket.send(action.toString());
} else System.out.println("Server did not respond within the timeout");
}
} while (++curEpisode < maxEpisodes && !shutdownOccurred);
/*
* Shutdown the controller
*/
driver.shutdown();
mySocket.close();
System.out.println("Client shutdown.");
System.out.println("Bye, bye!");
}
public void Connect() {
socketHandler =
new SocketHandler(ctx, motorHandler.getMotorFirst(), motorHandler.getMotorSecond());
socketHandler.execute("");
}
@Override
public void run() {
System.out.println("Starting SocketHandler");
if (!handlerQueue.isEmpty()) {
System.out.println("found " + handlerQueue.size() + " SocketHandler objects");
ArrayList<SocketHandler> local = new ArrayList<SocketHandler>(); // Local copy for timer
Iterator<SocketHandler> i = handlerQueue.iterator(); // Clone queue
while (i.hasNext()) {
local.add(i.next());
}
handlerQueue.clear(); // Clear queue
System.out.println(
"Cleared queue to "
+ handlerQueue.size()
+ " and local copy filled to "
+ local.size());
if (!local.isEmpty()) {
for (SocketHandler sh : local) { // Parse local queue
String response = "NULL";
try {
ObjectInputStream objectInputStream = null;
ObjectOutputStream objectOutputStream = null;
try {
objectInputStream = new ObjectInputStream(sh.getSocket().getInputStream());
objectOutputStream = new ObjectOutputStream(sh.getSocket().getOutputStream());
} catch (Exception e) {
e.printStackTrace();
System.out.println("Error creating streams!");
if (objectInputStream != null) objectInputStream.close();
if (objectOutputStream != null) objectOutputStream.close();
if (sh.getSocket() != null) sh.getSocket().close();
return;
}
String line = (String) objectInputStream.readObject();
if (line == null) return;
ArrayList<String> requestLines =
new ArrayList<String>(Arrays.asList(line.split("\n")));
if (requestLines.size() == 0 || requestLines.get(0).equals("")) {
// TODO: Bad requestLines page
// KingdomsDaemon.getInstance().getUtils().logLine(LogType.ERROR, "Bad requestLines
// from client. No data found!");
return;
}
PayloadType type = PayloadType.valueOf(requestLines.get(0));
if (type == PayloadType.PLAYER_KINGDOMS_LIST) {
PlayerKingdomsListPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), PlayerKingdomsListPayload.class);
StatusPlayerKingdomsList out = new StatusPlayerKingdomsList();
if (KingdomsDaemon.getInstance().hasKingdom(payload.player.playerUUID)) {
out.setHasKingdom(true);
out.setPlayerKingdomsList(
KingdomsDaemon.getInstance().getPlayerKingdoms(payload.player));
} else {
out.setHasKingdom(false);
}
response = KingdomsDaemon.getInstance().gson.toJson(out);
} else if (type == PayloadType.SAMPLE_KINGDOMS_LIST) {
response =
KingdomsDaemon.getInstance()
.gson
.toJson(
new StatusSampleList()
.setSampleList(KingdomsDaemon.getInstance().getSampleKingdoms()));
} else if (type == PayloadType.CREATE) {
CreatePayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), CreatePayload.class);
Kingdom kingdom =
new Kingdom(
payload.owner,
payload.sample,
KingdomsDaemon.getInstance().getPlayerKingdoms(payload.owner).size());
kingdom.setName(payload.name);
FileUtil.installKingdom(kingdom);
KingdomsDaemon.getInstance().insertKingdomInDatabase(kingdom);
} else if (type == PayloadType.RESET) {
ResetPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), ResetPayload.class);
FileUtil.resetKingdom(payload.kingdom);
KingdomsDaemon.getInstance().insertKingdomInDatabase(payload.kingdom);
} else if (type == PayloadType.RENAME) {
RenamePayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), RenamePayload.class);
Kingdom kd = KingdomsDaemon.getInstance().getKingdom(payload.getOldName());
kd.setName(payload.getNewName());
FileUtil.renameKingdom(kd);
KingdomsDaemon.getInstance().changeKingdomNameInDatabase(payload.getOldName(), kd);
} else if (type == PayloadType.START) {
StartPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), StartPayload.class);
if (KingdomsDaemon.getInstance().getServers().size() > 70) {
response = "KINGDOMS_FULL";
} else {
int port = KingdomsDaemon.getInstance().getFreePort();
if (port != -1) {
response = "{port:" + port + "}";
KingdomsDaemon.getInstance()
.addKingdomServer(new KingdomServer(payload.kingdom, port));
}
}
} else if (type == PayloadType.STOP) {
StopPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), StopPayload.class);
KingdomsDaemon.getInstance()
.getServer(KingdomsDaemon.getInstance().getKingdom(payload.kingdomName))
.setState(ServerState.SHUTDOWN);
// TODO: Remove from database of active servers if needed.
} else if (type == PayloadType.KINGDOM_DATA) {
KingdomDataPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), KingdomDataPayload.class);
if (payload.dataType == KingdomDataType.STARTUP) {
KingdomServer server = KingdomsDaemon.getInstance().getServer(payload.kingdom);
if (server != null) {
response = server.startup;
} else {
response = "offline";
}
} else if (payload.dataType == KingdomDataType.MOTD) {
response = FileUtil.getKingdomMOTD(payload.kingdom);
}
} else if (type == PayloadType.MODIFY_MOTD) {
ModifyMOTDPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), ModifyMOTDPayload.class);
FileUtil.editKingdomMOTD(payload.getKingdom(), payload.getMOTD());
}
if (type == PayloadType.KINGDOM) {
KingdomPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), KingdomPayload.class);
if (KingdomsDaemon.getInstance().isKingdom(payload.kingdomName)) {
response =
KingdomsDaemon.getInstance()
.gson
.toJson(KingdomsDaemon.getInstance().getKingdom(payload.kingdomName));
} else {
response = "null";
}
} else if (type == PayloadType.ADDON) {
AddonPayload payload =
KingdomsDaemon.getInstance()
.gson
.fromJson(requestLines.get(1), AddonPayload.class);
if (payload.addonPayloadType == AddonPayloadType.INSTALL) {
FileUtil.installAddon(payload.kingdom, payload.addon);
} else if (payload.addonPayloadType == AddonPayloadType.REMOVE) {
FileUtil.removeAddon(payload.kingdom, payload.addon);
} else if (payload.addonPayloadType == AddonPayloadType.UPDATE) {
FileUtil.removeAddon(payload.kingdom, payload.addon);
FileUtil.installAddon(payload.kingdom, payload.addon);
}
} else if (type == PayloadType.ADDON_LIST) {
response =
KingdomsDaemon.getInstance()
.gson
.toJson(KingdomsDaemon.getInstance().getAddons());
}
objectOutputStream.writeObject(response);
if (objectInputStream != null) objectInputStream.close();
if (objectOutputStream != null) objectOutputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
if (sh.getSocket() != null) {
try {
sh.getSocket().close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}
try {
Thread.sleep(50);
} catch (Exception e) {
e.printStackTrace();
}
}