/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.net.httpserver;

import com.sun.net.httpserver.*;

import com.sun.net.httpserver.spi.*;

import java.util.logging.Logger;

import java.security.PrivilegedAction;

/**

 * Parameters that users will not likely need to set

 * but are useful for debugging

 */

class ServerConfig {

    static int clockTick;

    static final int DEFAULT_CLOCK_TICK = 10000 ; // 10 sec.

    /* These values must be a reasonable multiple of clockTick */

    static final long DEFAULT_IDLE_INTERVAL = 30 ; // 5 min

    static final int DEFAULT_MAX_IDLE_CONNECTIONS = 200 ;

    static final long DEFAULT_MAX_REQ_TIME = -1; // default: forever

    static final long DEFAULT_MAX_RSP_TIME = -1; // default: forever

    static final long DEFAULT_TIMER_MILLIS = 1000;

    static final long DEFAULT_DRAIN_AMOUNT = 64 * 1024;

    static long idleInterval;

    static long drainAmount;    // max # of bytes to drain from an inputstream

    static int maxIdleConnections;

    // max time a request or response is allowed to take

    static long maxReqTime;

    static long maxRspTime;

    static long timerMillis;

    static boolean debug = false;

    static {

        idleInterval = ((Long)java.security.AccessController.doPrivileged(

                new sun.security.action.GetLongAction(

                "sun.net.httpserver.idleInterval",

                DEFAULT_IDLE_INTERVAL))).longValue() * 1000;

        clockTick = ((Integer)java.security.AccessController.doPrivileged(

                new sun.security.action.GetIntegerAction(

                "sun.net.httpserver.clockTick",

                DEFAULT_CLOCK_TICK))).intValue();

        maxIdleConnections = ((Integer)java.security.AccessController.doPrivileged(

                new sun.security.action.GetIntegerAction(

                "sun.net.httpserver.maxIdleConnections",

                DEFAULT_MAX_IDLE_CONNECTIONS))).intValue();

        drainAmount = ((Long)java.security.AccessController.doPrivileged(

                new sun.security.action.GetLongAction(

                "sun.net.httpserver.drainAmount",

                DEFAULT_DRAIN_AMOUNT))).longValue();

        maxReqTime = ((Long)java.security.AccessController.doPrivileged(

                new sun.security.action.GetLongAction(

                "sun.net.httpserver.maxReqTime",

                DEFAULT_MAX_REQ_TIME))).longValue();

        maxRspTime = ((Long)java.security.AccessController.doPrivileged(

                new sun.security.action.GetLongAction(

                "sun.net.httpserver.maxRspTime",

                DEFAULT_MAX_RSP_TIME))).longValue();

        timerMillis = ((Long)java.security.AccessController.doPrivileged(

                new sun.security.action.GetLongAction(

                "sun.net.httpserver.timerMillis",

                DEFAULT_TIMER_MILLIS))).longValue();

        debug = ((Boolean)java.security.AccessController.doPrivileged(

                new sun.security.action.GetBooleanAction(

                "sun.net.httpserver.debug"))).booleanValue();

    }

    static void checkLegacyProperties (final Logger logger) {

        // legacy properties that are no longer used

        // print a warning to logger if they are set.

        java.security.AccessController.doPrivileged(

            new PrivilegedAction<Void>() {

                public Void run () {

                    if (System.getProperty("sun.net.httpserver.readTimeout")

                                                !=null)

                    {

                        logger.warning ("sun.net.httpserver.readTimeout "+

                            "property is no longer used. "+

                            "Use sun.net.httpserver.maxReqTime instead."

                        );

                    }

                    if (System.getProperty("sun.net.httpserver.writeTimeout")

                                                !=null)

                    {

                        logger.warning ("sun.net.httpserver.writeTimeout "+

                            "property is no longer used. Use "+

                            "sun.net.httpserver.maxRspTime instead."

                        );

                    }

                    if (System.getProperty("sun.net.httpserver.selCacheTimeout")

                                                !=null)

                    {

                        logger.warning ("sun.net.httpserver.selCacheTimeout "+

                            "property is no longer used."

                        );

                    }

                    return null;

                }

            }

        );

    }

    static boolean debugEnabled () {

        return debug;

    }

    static long getIdleInterval () {

        return idleInterval;

    }

    static int getClockTick () {

        return clockTick;

    }

    static int getMaxIdleConnections () {

        return maxIdleConnections;

    }

    static long getDrainAmount () {

        return drainAmount;

    }

    static long getMaxReqTime () {

        return maxReqTime;

    }

    static long getMaxRspTime () {

        return maxRspTime;

    }

    static long getTimerMillis () {

        return timerMillis;

    }

}