org.apache.http.config.SocketConfig Maven / Gradle / Ivy
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* Default: {@code 0} (no timeout)
*
*
* @return the default socket timeout value for non-blocking I/O operations.
* @see java.net.SocketOptions#SO_TIMEOUT
*/
public int getSoTimeout() {
return soTimeout;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#SO_REUSEADDR} parameter
* for newly created sockets.
*
* Default: {@code false}
*
*
* @return the default value of the {@link java.net.SocketOptions#SO_REUSEADDR} parameter.
* @see java.net.SocketOptions#SO_REUSEADDR
*/
public boolean isSoReuseAddress() {
return soReuseAddress;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#SO_LINGER} parameter
* for newly created sockets.
*
* Default: {@code -1}
*
*
* @return the default value of the {@link java.net.SocketOptions#SO_LINGER} parameter.
* @see java.net.SocketOptions#SO_LINGER
*/
public int getSoLinger() {
return soLinger;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#SO_KEEPALIVE} parameter
* for newly created sockets.
*
* Default: {@code false}
*
*
* @return the default value of the {@link java.net.SocketOptions#SO_KEEPALIVE} parameter.
* @see java.net.SocketOptions#SO_KEEPALIVE
*/
public boolean isSoKeepAlive() {
return soKeepAlive;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#TCP_NODELAY} parameter
* for newly created sockets.
*
* Default: {@code true}
*
*
* @return the default value of the {@link java.net.SocketOptions#TCP_NODELAY} parameter.
* @see java.net.SocketOptions#TCP_NODELAY
*/
public boolean isTcpNoDelay() {
return tcpNoDelay;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#SO_SNDBUF} parameter
* for newly created sockets.
*
* Default: {@code 0} (system default)
*
*
* @return the default value of the {@link java.net.SocketOptions#SO_SNDBUF} parameter.
* @see java.net.SocketOptions#SO_SNDBUF
* @since 4.4
*/
public int getSndBufSize() {
return sndBufSize;
}
/**
* Determines the default value of the {@link java.net.SocketOptions#SO_RCVBUF} parameter
* for newly created sockets.
*
* Default: {@code 0} (system default)
*
*
* @return the default value of the {@link java.net.SocketOptions#SO_RCVBUF} parameter.
* @see java.net.SocketOptions#SO_RCVBUF
* @since 4.4
*/
public int getRcvBufSize() {
return rcvBufSize;
}
/**
* Determines the maximum queue length for incoming connection indications
* (a request to connect) also known as server socket backlog.
*
* Default: {@code 0} (system default)
*
* @return the maximum queue length for incoming connection indications
* @since 4.4
*/
public int getBacklogSize() {
return backlogSize;
}
@Override
protected SocketConfig clone() throws CloneNotSupportedException {
return (SocketConfig) super.clone();
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("[soTimeout=").append(this.soTimeout)
.append(", soReuseAddress=").append(this.soReuseAddress)
.append(", soLinger=").append(this.soLinger)
.append(", soKeepAlive=").append(this.soKeepAlive)
.append(", tcpNoDelay=").append(this.tcpNoDelay)
.append(", sndBufSize=").append(this.sndBufSize)
.append(", rcvBufSize=").append(this.rcvBufSize)
.append(", backlogSize=").append(this.backlogSize)
.append("]");
return builder.toString();
}
public static SocketConfig.Builder custom() {
return new Builder();
}
public static SocketConfig.Builder copy(final SocketConfig config) {
Args.notNull(config, "Socket config");
return new Builder()
.setSoTimeout(config.getSoTimeout())
.setSoReuseAddress(config.isSoReuseAddress())
.setSoLinger(config.getSoLinger())
.setSoKeepAlive(config.isSoKeepAlive())
.setTcpNoDelay(config.isTcpNoDelay())
.setSndBufSize(config.getSndBufSize())
.setRcvBufSize(config.getRcvBufSize())
.setBacklogSize(config.getBacklogSize());
}
public static class Builder {
private int soTimeout;
private boolean soReuseAddress;
private int soLinger;
private boolean soKeepAlive;
private boolean tcpNoDelay;
private int sndBufSize;
private int rcvBufSize;
private int backlogSize;
Builder() {
this.soLinger = -1;
this.tcpNoDelay = true;
}
public Builder setSoTimeout(final int soTimeout) {
this.soTimeout = soTimeout;
return this;
}
public Builder setSoReuseAddress(final boolean soReuseAddress) {
this.soReuseAddress = soReuseAddress;
return this;
}
public Builder setSoLinger(final int soLinger) {
this.soLinger = soLinger;
return this;
}
public Builder setSoKeepAlive(final boolean soKeepAlive) {
this.soKeepAlive = soKeepAlive;
return this;
}
public Builder setTcpNoDelay(final boolean tcpNoDelay) {
this.tcpNoDelay = tcpNoDelay;
return this;
}
/**
* @since 4.4
*/
public Builder setSndBufSize(final int sndBufSize) {
this.sndBufSize = sndBufSize;
return this;
}
/**
* @since 4.4
*/
public Builder setRcvBufSize(final int rcvBufSize) {
this.rcvBufSize = rcvBufSize;
return this;
}
/**
* @since 4.4
*/
public Builder setBacklogSize(final int backlogSize) {
this.backlogSize = backlogSize;
return this;
}
public SocketConfig build() {
return new SocketConfig(soTimeout, soReuseAddress, soLinger, soKeepAlive, tcpNoDelay,
sndBufSize, rcvBufSize, backlogSize);
}
}
}