com.alibaba.rocketmq.shade.io.netty.channel.sctp.SctpChannel Maven / Gradle / Ivy
/*
* Copyright 2011 The Netty Project
*
* The Netty Project 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.
*/
package io.netty.channel.sctp;
import com.sun.nio.sctp.Association;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelPromise;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Set;
/**
* A SCTP/IP {@link Channel} interface for single SCTP association.
*
*
* The SctpChannel is a message-oriented, connected transport which supports multi-streaming and multi-homing.
*
*/
public interface SctpChannel extends Channel {
@Override
SctpServerChannel parent();
/**
* Returns the underlying SCTP association.
*/
Association association();
/**
* Return the (primary) local address of the SCTP channel.
*
* Please note that, this return the first local address in the underlying SCTP Channel's
* local address iterator to support Netty Channel API. In other words, its the application's
* responsibility to keep track of it's local primary address.
*
* (To set a local address as primary, the application can request by calling local SCTP stack,
* with SctpStandardSocketOption.SCTP_PRIMARY_ADDR option).
*/
@Override
InetSocketAddress localAddress();
/**
* Return all local addresses of the SCTP channel.
* Please note that, it will return more than one address if this channel is using multi-homing
*/
Set allLocalAddresses();
/**
* Returns the {@link SctpChannelConfig} configuration of the channel.
*/
@Override
SctpChannelConfig config();
/**
* Return the (primary) remote address of the SCTP channel.
*
* Please note that, this return the first remote address in the underlying SCTP Channel's
* remote address iterator to support Netty Channel API. In other words, its the application's
* responsibility to keep track of it's peer's primary address.
*
* (The application can request it's remote peer to set a specific address as primary by
* calling the local SCTP stack with SctpStandardSocketOption.SCTP_SET_PEER_PRIMARY_ADDR option)
*/
@Override
InetSocketAddress remoteAddress();
/**
* Return all remote addresses of the SCTP server channel.
* Please note that, it will return more than one address if the remote is using multi-homing.
*/
Set allRemoteAddresses();
/**
* Bind a address to the already bound channel to enable multi-homing.
* The Channel bust be bound and yet to be connected.
*/
ChannelFuture bindAddress(InetAddress localAddress);
/**
* Bind a address to the already bound channel to enable multi-homing.
* The Channel bust be bound and yet to be connected.
*
* Will notify the given {@link ChannelPromise} and return a {@link ChannelFuture}
*/
ChannelFuture bindAddress(InetAddress localAddress, ChannelPromise promise);
/**
* Unbind the address from channel's multi-homing address list.
* The address should be added already in multi-homing address list.
*/
ChannelFuture unbindAddress(InetAddress localAddress);
/**
* Unbind the address from channel's multi-homing address list.
* The address should be added already in multi-homing address list.
*
* Will notify the given {@link ChannelPromise} and return a {@link ChannelFuture}
*/
ChannelFuture unbindAddress(InetAddress localAddress, ChannelPromise promise);
}