com.badlogic.gdx.net.SocketHints.java Source code

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Here is the source code for com.badlogic.gdx.net.SocketHints.java

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/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.net;

/** Options for {@link Socket} instances.
 * 
 * @author mzechner
 * @author noblemaster */
public class SocketHints {

    /** The connection timeout in milliseconds. Not used for sockets created via server.accept(). */
    public int connectTimeout = 5000;

    /** Performance preferences are described by three integers whose values indicate the relative importance of short connection
     * time, low latency, and high bandwidth. The absolute values of the integers are irrelevant; in order to choose a protocol the
     * values are simply compared, with larger values indicating stronger preferences. Negative values represent a lower priority
     * than positive values. If the application prefers short connection time over both low latency and high bandwidth, for
     * example, then it could invoke this method with the values (1, 0, 0). If the application prefers high bandwidth above low
     * latency, and low latency above short connection time, then it could invoke this method with the values (0, 1, 2). */
    public int performancePrefConnectionTime = 0;
    public int performancePrefLatency = 1; // low latency
    public int performancePrefBandwidth = 0;
    /** The traffic class describes the type of connection that shall be established. The traffic class must be in the range 0 <=
     * trafficClass <= 255.
     * <p>
     * The traffic class is bitset created by bitwise-or'ing values such the following :
     * <ul>
     * <li>IPTOS_LOWCOST (0x02) - cheap!
     * <li>IPTOS_RELIABILITY (0x04) - reliable connection with little package loss.
     * <li>IPTOS_THROUGHPUT (0x08) - lots of data being sent.
     * <li>IPTOS_LOWDELAY (0x10) - low delay.
     * </ul> */
    public int trafficClass = 0x14; // low delay + reliable
    /** True to enable SO_KEEPALIVE. */
    public boolean keepAlive = true;
    /** True to enable TCP_NODELAY (disable/enable Nagle's algorithm). */
    public boolean tcpNoDelay = true;
    /** The SO_SNDBUF (send buffer) size in bytes. */
    public int sendBufferSize = 4096;
    /** The SO_RCVBUF (receive buffer) size in bytes. */
    public int receiveBufferSize = 4096;
    /** Enable/disable SO_LINGER with the specified linger time in seconds. Only affects socket close. */
    public boolean linger = false;
    /** The linger duration in seconds (NOT milliseconds!). Only used if linger is true! */
    public int lingerDuration = 0;
    /** Enable/disable SO_TIMEOUT with the specified timeout, in milliseconds. With this option set to a non-zero timeout, a read()
     * call on the InputStream associated with this Socket will block for only this amount of time */
    public int socketTimeout = 0;
}