org.apache.mina.transport.socket.DefaultSocketSessionConfig Maven / Gradle / Ivy
/**
* Copyright 2007-2015, Kaazing Corporation. All rights reserved.
*
* 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 org.apache.mina.transport.socket;
import org.apache.mina.core.service.IoService;
/**
* A default implementation of {@link SocketSessionConfig}.
*
* @author Apache MINA Project
*/
public class DefaultSocketSessionConfig extends AbstractSocketSessionConfig {
private static boolean DEFAULT_REUSE_ADDRESS = false;
private static int DEFAULT_RECEIVE_BUFFER_SIZE = 1024;
private static int DEFAULT_SEND_BUFFER_SIZE = 1024;
private static int DEFAULT_TRAFFIC_CLASS = 0;
private static boolean DEFAULT_KEEP_ALIVE = false;
private static boolean DEFAULT_OOB_INLINE = false;
private static int DEFAULT_SO_LINGER = -1;
private static boolean DEFAULT_TCP_NO_DELAY = false;
private IoService parent;
private boolean defaultReuseAddress;
private int defaultReceiveBufferSize = DEFAULT_RECEIVE_BUFFER_SIZE;
private boolean reuseAddress;
private int receiveBufferSize = defaultReceiveBufferSize;
private int sendBufferSize = DEFAULT_SEND_BUFFER_SIZE;
private int trafficClass = DEFAULT_TRAFFIC_CLASS;
private boolean keepAlive = DEFAULT_KEEP_ALIVE;
private boolean oobInline = DEFAULT_OOB_INLINE;
private int soLinger = DEFAULT_SO_LINGER;
private boolean tcpNoDelay = DEFAULT_TCP_NO_DELAY;
/**
* Creates a new instance.
*/
public DefaultSocketSessionConfig() {
// Do nothing
}
public void init(IoService parent) {
this.parent = parent;
if (parent instanceof SocketAcceptor) {
defaultReuseAddress = true;
} else {
defaultReuseAddress = DEFAULT_REUSE_ADDRESS;
}
reuseAddress = defaultReuseAddress;
}
public boolean isReuseAddress() {
return reuseAddress;
}
public void setReuseAddress(boolean reuseAddress) {
this.reuseAddress = reuseAddress;
}
public int getReceiveBufferSize() {
return receiveBufferSize;
}
public void setReceiveBufferSize(int receiveBufferSize) {
this.receiveBufferSize = receiveBufferSize;
// The acceptor configures the SO_RCVBUF value of the
// server socket when it is activated. Consequently,
// a newly accepted session doesn't need to update its
// SO_RCVBUF parameter. Therefore, we need to update
// the default receive buffer size if the acceptor is
// not bound yet to avoid a unnecessary system call
// when the acceptor is activated and new sessions are
// created.
if (!parent.isActive() && parent instanceof SocketAcceptor) {
defaultReceiveBufferSize = receiveBufferSize;
}
}
public int getSendBufferSize() {
return sendBufferSize;
}
public void setSendBufferSize(int sendBufferSize) {
this.sendBufferSize = sendBufferSize;
}
public int getTrafficClass() {
return trafficClass;
}
public void setTrafficClass(int trafficClass) {
this.trafficClass = trafficClass;
}
public boolean isKeepAlive() {
return keepAlive;
}
public void setKeepAlive(boolean keepAlive) {
this.keepAlive = keepAlive;
}
public boolean isOobInline() {
return oobInline;
}
public void setOobInline(boolean oobInline) {
this.oobInline = oobInline;
}
public int getSoLinger() {
return soLinger;
}
public void setSoLinger(int soLinger) {
this.soLinger = soLinger;
}
public boolean isTcpNoDelay() {
return tcpNoDelay;
}
public void setTcpNoDelay(boolean tcpNoDelay) {
this.tcpNoDelay = tcpNoDelay;
}
@Override
protected boolean isKeepAliveChanged() {
return keepAlive != DEFAULT_KEEP_ALIVE;
}
@Override
protected boolean isOobInlineChanged() {
return oobInline != DEFAULT_OOB_INLINE;
}
@Override
protected boolean isReceiveBufferSizeChanged() {
return receiveBufferSize != defaultReceiveBufferSize;
}
@Override
protected boolean isReuseAddressChanged() {
return reuseAddress != defaultReuseAddress;
}
@Override
protected boolean isSendBufferSizeChanged() {
return sendBufferSize != DEFAULT_SEND_BUFFER_SIZE;
}
@Override
protected boolean isSoLingerChanged() {
return soLinger != DEFAULT_SO_LINGER;
}
@Override
protected boolean isTcpNoDelayChanged() {
return tcpNoDelay != DEFAULT_TCP_NO_DELAY;
}
@Override
protected boolean isTrafficClassChanged() {
return trafficClass != DEFAULT_TRAFFIC_CLASS;
}
}