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Java file server with SMB, FTP/FTPS and NFS support, virtual filesystems, database filesystems

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/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see .
 */
package org.filesys.smb.server;

import org.filesys.debug.Debug;
import org.filesys.server.thread.ThreadRequest;

/**
 * SMB Thread Request Class
 *
 * Holds the details of a SMB request for processing by a thread pool.
 *
 * @author gkspencer
 */
public class SMBThreadRequest implements ThreadRequest {

    // SMB session and request packet
    private SMBSrvSession m_sess;
    private SMBSrvPacket m_smbPkt;

    /**
     * Class constructor
     *
     * @param sess   SMBSrvSession
     * @param smbPkt SMBSrvPacket
     */
    public SMBThreadRequest(SMBSrvSession sess, SMBSrvPacket smbPkt) {
        m_sess = sess;
        m_smbPkt = smbPkt;
    }

    /**
     * Run the SMB request
     */
    public void runRequest() {

        // Check if the session is still alive
        if (m_sess.isShutdown() == false) {

            // Process the SMB request
            m_sess.processPacket(m_smbPkt);

            // Process any asynchronous packets (oplock breaks and change notifications)
            int asyncCnt = m_sess.sendQueuedAsyncResponses();

            // DEBUG
            if (asyncCnt > 0 && Debug.EnableInfo && m_sess.hasDebug(SMBSrvSession.Dbg.SOCKET))
                Debug.println("Sent queued async packets count=" + asyncCnt + ", sess=" + m_sess.getUniqueId());
        }
        else {

            // Release the request back to the pool
            m_sess.getPacketPool().releasePacket(m_smbPkt);
        }
    }

    /**
     * Return the SMB request details as a string
     *
     * @return String
     */
    public String toString() {
        StringBuilder str = new StringBuilder();

        str.append("[SMB Sess=");
        str.append(m_sess.getUniqueId());
        str.append(", pkt=");
        str.append(m_smbPkt.toString());
        str.append("]");

        return str.toString();
    }
}