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66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
package serverP2P;
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import tools.Logger;
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import tools.LogLevel;
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import protocolP2P.ProtocolP2PPacket;
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import protocolP2P.ProtocolP2PPacketTCP;
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import protocolP2P.Register;
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import protocolP2P.Payload;
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import tools.HostItem;
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/** Class allowing to keep the tracker informed about file list (TCP impl.)
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* @author Louis Royer
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* @author Flavien Haas
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* @author JS Auge
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* @version 1.0
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*/
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public class FileWatcherTCP extends FileWatcher {
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/** Constructor
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* @param logger Logger
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* @param millis Time interval before recheck
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* @param server HostItem for the server
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* @param tracker HostItem for the tracker
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* @param baseDirectory Directory to search files
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*/
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public FileWatcherTCP(Logger logger, long millis, HostItem server, HostItem tracker, String baseDirectory) {
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super(logger, millis, server, tracker, baseDirectory);
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assert logger != null : "Logger is null";
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assert server != null : "Server is null";
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assert tracker != null : "Tracker is null";
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assert baseDirectory != null : "baseDirectory is null";
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}
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/** Implementation of writeLog
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* @param text Text to log
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* @param logLevel level of logging
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*/
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protected void writeLog(String text, LogLevel logLevel) {
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logger.writeTCP(text, logLevel);
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}
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/** Implementation of writeLog
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* @param e exception to log
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* @param logLevel level of logging
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*/
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protected void writeLog(Exception e, LogLevel logLevel) {
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logger.writeTCP(e, logLevel);
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}
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/** Register server on tracker
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*/
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protected void registerTracker() {
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try {
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writeLog("Trying to register into tracker", LogLevel.Info);
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ProtocolP2PPacket<Register> p = (ProtocolP2PPacket<Register>)new ProtocolP2PPacketTCP<Register>(new Register(server));
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p.sendRequest((Object)tracker.tryGetTCPSocket());
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writeLog("Register request sent.", LogLevel.Debug);
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tracker.closeTCPSocket();
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} catch (Exception e) {
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// error, trying again at next iteration
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force = true;
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writeLog("Cannot contact tracker, trying again at next iteration (" + time + " milliseconds).", LogLevel.Error);
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}
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}
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}
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