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Options.java
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Options.java
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/*
* JBoss, Home of Professional Open Source
* Copyright 2008, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xnio;
import org.xnio.sasl.SaslQop;
import org.xnio.sasl.SaslStrength;
import javax.security.sasl.Sasl;
/**
* Common channel options.
*
* @apiviz.exclude
*/
public final class Options {
private Options() {}
/**
* Enable multicast support for a socket. The value type for this option is {@code boolean}. Note that some
* implementations may add overhead when multicast sockets are in use.
*/
public static final Option<Boolean> MULTICAST = Option.simple(Options.class, "MULTICAST", Boolean.class);
/**
* Enable broadcast support for IP datagram sockets. The value type for this option is {@code boolean}. If you
* intend to send datagrams to a broadcast address, this option must be enabled.
*/
public static final Option<Boolean> BROADCAST = Option.simple(Options.class, "BROADCAST", Boolean.class);
/**
* Configure a TCP socket to send an {@code RST} packet on close. The value type for this option is {@code boolean}.
*/
public static final Option<Boolean> CLOSE_ABORT = Option.simple(Options.class, "CLOSE_ABORT", Boolean.class);
/**
* The receive buffer size. The value type for this option is {@code int}. This may be used by an XNIO provider
* directly, or it may be passed to the underlying operating system, depending on the channel type.
*/
public static final Option<Integer> RECEIVE_BUFFER = Option.simple(Options.class, "RECEIVE_BUFFER", Integer.class);
/**
* Configure an IP socket to reuse addresses. The value type for this option is {@code boolean}.
*/
public static final Option<Boolean> REUSE_ADDRESSES = Option.simple(Options.class, "REUSE_ADDRESSES", Boolean.class);
/**
* The send buffer size. The value type for this option is {@code int}. This may be used by an XNIO provider
* directly, or it may be passed to the underlying operating system, depending on the channel type.
*/
public static final Option<Integer> SEND_BUFFER = Option.simple(Options.class, "SEND_BUFFER", Integer.class);
/**
* Configure a TCP socket to disable Nagle's algorithm. The value type for this option is {@code boolean}.
*/
public static final Option<Boolean> TCP_NODELAY = Option.simple(Options.class, "TCP_NODELAY", Boolean.class);
/**
* Set the multicast time-to-live field for datagram sockets. The value type for this option is {@code int}.
*/
public static final Option<Integer> MULTICAST_TTL = Option.simple(Options.class, "MULTICAST_TTL", Integer.class);
/**
* Set the IP traffic class/type-of-service for the channel. The value type for this option is {@code int}.
*/
public static final Option<Integer> IP_TRAFFIC_CLASS = Option.simple(Options.class, "IP_TRAFFIC_CLASS", Integer.class);
/**
* Configure a TCP socket to receive out-of-band data alongside regular data. The value type for this option is
* {@code boolean}.
*/
public static final Option<Boolean> TCP_OOB_INLINE = Option.simple(Options.class, "TCP_OOB_INLINE", Boolean.class);
/**
* Configure a channel to send a periodic heartbeat of some sort. The value type for this option is {@code boolean}.
*/
public static final Option<Boolean> KEEP_ALIVE = Option.simple(Options.class, "KEEP_ALIVE", Boolean.class);
/**
* Configure a server with the specified backlog. The value type for this option is {@code int}.
*/
public static final Option<Integer> BACKLOG = Option.simple(Options.class, "BACKLOG", Integer.class);
/**
* Configure an acceptor to manage connections or to leave them unmanaged. A managed entity will appear in any registered MBean server,
* but there may be a performance penalty associated with management. In general it is recommended to always
* enable management, unless a specific performance problem is identified.
*
* @since 1.2
*/
public static final Option<Boolean> MANAGE_CONNECTIONS = Option.simple(Options.class, "MANAGE_CONNECTIONS", Boolean.class);
/**
* The number of read threads to create.
*
* @since 2.0
*/
public static final Option<Integer> READ_THREADS = Option.simple(Options.class, "READ_THREADS", Integer.class);
/**
* The number of write threads to create.
*
* @since 2.0
*/
public static final Option<Integer> WRITE_THREADS = Option.simple(Options.class, "WRITE_THREADS", Integer.class);
/**
* The number of connect threads to create.
*
* @since 2.0
*/
public static final Option<Integer> CONNECT_THREADS = Option.simple(Options.class, "CONNECT_THREADS", Integer.class);
/**
* The size of the selector cache (used only by providers which use NIO selectors).
*
* @since 2.0
*/
public static final Option<Integer> SELECTOR_CACHE_SIZE = Option.simple(Options.class, "SELECTOR_CACHE_SIZE", Integer.class);
/**
* The maximum inbound message size.
*
* @since 2.0
*/
public static final Option<Integer> MAX_INBOUND_MESSAGE_SIZE = Option.simple(Options.class, "MAX_INBOUND_MESSAGE_SIZE", Integer.class);
/**
* The maximum outbound message size.
*
* @since 2.0
*/
public static final Option<Integer> MAX_OUTBOUND_MESSAGE_SIZE = Option.simple(Options.class, "MAX_OUTBOUND_MESSAGE_SIZE", Integer.class);
/**
* Specify the SSL client authentication mode.
*
* @since 2.0
*/
public static final Option<SslClientAuthMode> SSL_CLIENT_AUTH_MODE = Option.simple(Options.class, "SSL_CLIENT_AUTH_MODE", SslClientAuthMode.class);
/**
* Specify the cipher suites for an SSL/TLS session. If a listed cipher suites is not supported, it is ignored; however, if you
* specify a list of cipher suites, none of which are supported, an exception will be thrown.
*
* @since 2.0
*/
public static final Option<Sequence<String>> SSL_ENABLED_CIPHER_SUITES = Option.sequence(Options.class, "SSL_ENABLED_CIPHER_SUITES", String.class);
/**
* Get the supported cipher suites for an SSL/TLS session. This option is generally read-only.
*
* @since 2.0
*/
public static final Option<Sequence<String>> SSL_SUPPORTED_CIPHER_SUITES = Option.sequence(Options.class, "SSL_SUPPORTED_CIPHER_SUITES", String.class);
/**
* Specify the enabled protocols for an SSL/TLS session. If a listed protocol is not supported, it is ignored; however, if you
* specify a list of protocols, none of which are supported, an exception will be thrown.
*
* @since 2.0
*/
public static final Option<Sequence<String>> SSL_ENABLED_PROTOCOLS = Option.sequence(Options.class, "SSL_ENABLED_PROTOCOLS", String.class);
/**
* Get the supported protocols for an SSL/TLS session. This option is generally read-only.
*
* @since 2.0
*/
public static final Option<Sequence<String>> SSL_SUPPORTED_PROTOCOLS = Option.sequence(Options.class, "SSL_SUPPORTED_PROTOCOLS", String.class);
/**
* Specify the requested provider for an SSL/TLS session.
*
* @since 2.0
*/
public static final Option<String> SSL_PROVIDER = Option.simple(Options.class, "SSL_PROVIDER", String.class);
/**
* Specify the protocol name for an SSL context.
*
* @since 2.1
*/
public static final Option<String> SSL_PROTOCOL = Option.simple(Options.class, "SSL_PROTOCOL", String.class);
/**
* Specify the SSL send buffer size.
*
* @since 2.0
*/
public static final Option<Integer> SSL_SEND_BUFFER = Option.simple(Options.class, "SSL_SEND_BUFFER", Integer.class);
/**
* Specify the SSL receive buffer size.
*
* @since 2.0
*/
public static final Option<Integer> SSL_RECEIVE_BUFFER = Option.simple(Options.class, "SSL_RECEIVE_BUFFER", Integer.class);
/**
* Enable or disable session creation for an SSL connection. Defaults to {@code true} to enable session creation.
*
* @since 2.0
*/
public static final Option<Boolean> SSL_ENABLE_SESSION_CREATION = Option.simple(Options.class, "SSL_ENABLE_SESSION_CREATION", Boolean.class);
/**
* Specify whether SSL conversations should be in client or server mode. Defaults to {@code false} (use server mode).
*
* @since 2.0
*/
public static final Option<Boolean> SSL_USE_CLIENT_MODE = Option.simple(Options.class, "SSL_USE_CLIENT_MODE", Boolean.class);
/**
* Determine whether the channel is encrypted, or employs some other level of security. The interpretation of this flag
* is specific to the channel in question; however, whatever the channel type, this flag is generally read-only.
*/
public static final Option<Boolean> SECURE = Option.simple(Options.class, "SECURE", Boolean.class);
/**
* Specify whether SASL mechanisms which implement forward secrecy between sessions are required.
*
* @see Sasl#POLICY_FORWARD_SECRECY
*/
public static final Option<Boolean> SASL_POLICY_FORWARD_SECRECY = Option.simple(Options.class, "SASL_POLICY_FORWARD_SECRECY", Boolean.class);
/**
* Specify whether SASL mechanisms which are susceptible to active (non-dictionary) attacks are permitted.
*
* @see Sasl#POLICY_NOACTIVE
*/
public static final Option<Boolean> SASL_POLICY_NOACTIVE = Option.simple(Options.class, "SASL_POLICY_NOACTIVE", Boolean.class);
/**
* Specify whether SASL mechanisms which accept anonymous logins are permitted.
*
* @see Sasl#POLICY_NOANONYMOUS
*/
public static final Option<Boolean> SASL_POLICY_NOANONYMOUS = Option.simple(Options.class, "SASL_POLICY_NOANONYMOUS", Boolean.class);
/**
* Specify whether SASL mechanisms which are susceptible to passive dictionary attacks are permitted.
*
* @see Sasl#POLICY_NODICTIONARY
*/
public static final Option<Boolean> SASL_POLICY_NODICTIONARY = Option.simple(Options.class, "SASL_POLICY_NODICTIONARY", Boolean.class);
/**
* Specify whether SASL mechanisms which are susceptible to simple plain passive attacks are permitted.
*
* @see Sasl#POLICY_NOPLAINTEXT
*/
public static final Option<Boolean> SASL_POLICY_NOPLAINTEXT = Option.simple(Options.class, "SASL_POLICY_NOPLAINTEXT", Boolean.class);
/**
* Specify whether SASL mechanisms which pass client credentials are required.
*
* @see Sasl#POLICY_PASS_CREDENTIALS
*/
public static final Option<Boolean> SASL_POLICY_PASS_CREDENTIALS = Option.simple(Options.class, "SASL_POLICY_PASS_CREDENTIALS", Boolean.class);
/**
* Specify the SASL quality-of-protection to use.
*
* @see Sasl#QOP
*/
public static final Option<Sequence<SaslQop>> SASL_QOP = Option.sequence(Options.class, "SASL_QOP", SaslQop.class);
/**
* Specify the SASL cipher strength to use.
*
* @see Sasl#STRENGTH
*/
public static final Option<SaslStrength> SASL_STRENGTH = Option.simple(Options.class, "SASL_STRENGTH", SaslStrength.class);
/**
* Specify whether the SASL server must authenticate to the client.
*
* @see Sasl#SERVER_AUTH
*/
public static final Option<Boolean> SASL_SERVER_AUTH = Option.simple(Options.class, "SASL_SERVER_AUTH", Boolean.class);
/**
* Specify whether SASL mechanisms should attempt to reuse authenticated session information.
*
* @see Sasl#REUSE
*/
public static final Option<Boolean> SASL_REUSE = Option.simple(Options.class, "SASL_REUSE", Boolean.class);
/**
* A list of SASL mechanisms, in decreasing order of preference.
*/
public static final Option<Sequence<String>> SASL_MECHANISMS = Option.sequence(Options.class, "SASL_MECHANISMS", String.class);
/**
* The file access mode to use when opening a file.
*/
public static final Option<FileAccess> FILE_ACCESS = Option.simple(Options.class, "FILE_ACCESS", FileAccess.class);
}