| package Server; | |
| /* | |
| * ServerManager.java | |
| */ | |
| import java.io.*; | |
| import java.net.*; | |
| import java.util.*; | |
| import Common.*; | |
| /**This class runs as a separate thread and remains blocked most of the time. | |
| * The ServerSocketReader informs this class when it reads a message from | |
| * the client. On such a notification, this thread then calls | |
| * gotMessageFromClient(Message msg) of the ServerNetwork class. | |
| */ | |
| public class ServerManager extends Thread | |
| { | |
| /**ServerNetwork object which this ServerManager object will manage.*/ | |
| protected ServerNetwork serverNetwork; | |
| /**Constructor taking ServerNetwork object | |
| * @param sn ServerNetwork object to use to build the Manager | |
| */ | |
| public ServerManager(ServerNetwork sn) | |
| { | |
| serverNetwork = sn; | |
| this.start(); | |
| } | |
| /**A new thread which initially gets blocked. When there is an update, the ServerReader | |
| * unblocks this and this thread takes the appropriate action. | |
| */ | |
| public synchronized void run() | |
| { | |
| while (true) | |
| { | |
| try | |
| { | |
| //this.wait(1000); | |
| this.wait(); | |
| } | |
| catch (InterruptedException e) | |
| { | |
| } | |
| ClientConnection c = serverNetwork.clientConnection; | |
| if (c.update) | |
| { | |
| this.serverNetwork.gotMessageFromClient(c.message); | |
| c.update = false; | |
| } | |
| } | |
| } | |
| /**A small function to display messages. | |
| * @param msg The message string to show. | |
| */ | |
| private void showMessage(String msg) | |
| { | |
| System.err.println("ServerManager: " + msg); | |
| } | |
| } | |