package io.netty.channel.sctp.oio;

import com.sun.nio.sctp.SctpChannel;
import io.netty.channel.ChannelException;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelMetadata;
import io.netty.channel.ChannelOutboundBuffer;
import io.netty.channel.ChannelPromise;
import io.netty.channel.oio.AbstractOioMessageChannel;
import io.netty.channel.sctp.DefaultSctpServerChannelConfig;
import io.netty.channel.sctp.SctpServerChannel;
import io.netty.channel.sctp.SctpServerChannelConfig;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;

/* JADX INFO: loaded from: classes.dex */
public class OioSctpServerChannel extends AbstractOioMessageChannel implements SctpServerChannel {
    private final SctpServerChannelConfig config;
    private final com.sun.nio.sctp.SctpServerChannel sch;
    private final Selector selector;
    private static final InternalLogger logger = InternalLoggerFactory.getInstance((Class<?>) OioSctpServerChannel.class);
    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 1);

    public final class OioSctpServerChannelConfig extends DefaultSctpServerChannelConfig {
        private OioSctpServerChannelConfig(OioSctpServerChannel oioSctpServerChannel, com.sun.nio.sctp.SctpServerChannel sctpServerChannel) {
            super(oioSctpServerChannel, sctpServerChannel);
        }

        @Override // io.netty.channel.DefaultChannelConfig
        public void autoReadCleared() {
            OioSctpServerChannel.this.clearReadPending();
        }
    }

    public OioSctpServerChannel() {
        this(newServerSocket());
    }

    /* JADX WARN: 'super' call moved to the top of the method (can break code semantics) */
    public OioSctpServerChannel(com.sun.nio.sctp.SctpServerChannel sctpServerChannel) {
        super(null);
        Objects.requireNonNull(sctpServerChannel, "sctp server channel");
        this.sch = sctpServerChannel;
        try {
            try {
                sctpServerChannel.configureBlocking(false);
                Selector selectorOpen = Selector.open();
                this.selector = selectorOpen;
                sctpServerChannel.register(selectorOpen, 16);
                this.config = new OioSctpServerChannelConfig(this, sctpServerChannel);
            } catch (Throwable th) {
                try {
                    sctpServerChannel.close();
                } catch (IOException e2) {
                    logger.warn("Failed to close a sctp server channel.", (Throwable) e2);
                }
                throw th;
            }
        } catch (Exception e3) {
            throw new ChannelException("failed to initialize a sctp server channel", e3);
        }
    }

    private static com.sun.nio.sctp.SctpServerChannel newServerSocket() {
        try {
            return com.sun.nio.sctp.SctpServerChannel.open();
        } catch (IOException e2) {
            throw new ChannelException("failed to create a sctp server channel", e2);
        }
    }

    @Override // io.netty.channel.sctp.SctpServerChannel
    public Set<InetSocketAddress> allLocalAddresses() {
        try {
            Set allLocalAddresses = this.sch.getAllLocalAddresses();
            LinkedHashSet linkedHashSet = new LinkedHashSet(allLocalAddresses.size());
            Iterator it = allLocalAddresses.iterator();
            while (it.hasNext()) {
                linkedHashSet.add((InetSocketAddress) ((SocketAddress) it.next()));
            }
            return linkedHashSet;
        } catch (Throwable unused) {
            return Collections.emptySet();
        }
    }

    @Override // io.netty.channel.sctp.SctpServerChannel
    public ChannelFuture bindAddress(InetAddress inetAddress) {
        return bindAddress(inetAddress, newPromise());
    }

    @Override // io.netty.channel.sctp.SctpServerChannel
    public ChannelFuture bindAddress(final InetAddress inetAddress, final ChannelPromise channelPromise) {
        if (eventLoop().inEventLoop()) {
            try {
                this.sch.bindAddress(inetAddress);
                channelPromise.setSuccess();
            } catch (Throwable th) {
                channelPromise.setFailure(th);
            }
        } else {
            eventLoop().execute(new Runnable() { // from class: io.netty.channel.sctp.oio.OioSctpServerChannel.1
                @Override // java.lang.Runnable
                public void run() {
                    OioSctpServerChannel.this.bindAddress(inetAddress, channelPromise);
                }
            });
        }
        return channelPromise;
    }

    @Override // io.netty.channel.Channel
    public SctpServerChannelConfig config() {
        return this.config;
    }

    @Override // io.netty.channel.AbstractChannel
    public void doBind(SocketAddress socketAddress) {
        this.sch.bind(socketAddress, this.config.getBacklog());
    }

    @Override // io.netty.channel.AbstractChannel
    public void doClose() {
        try {
            this.selector.close();
        } catch (IOException e2) {
            logger.warn("Failed to close a selector.", (Throwable) e2);
        }
        this.sch.close();
    }

    @Override // io.netty.channel.oio.AbstractOioChannel
    public void doConnect(SocketAddress socketAddress, SocketAddress socketAddress2) {
        throw new UnsupportedOperationException();
    }

    @Override // io.netty.channel.AbstractChannel
    public void doDisconnect() {
        throw new UnsupportedOperationException();
    }

    @Override // io.netty.channel.oio.AbstractOioMessageChannel
    public int doReadMessages(List<Object> list) {
        if (!isActive()) {
            return -1;
        }
        SctpChannel sctpChannelAccept = null;
        int i2 = 0;
        try {
            if (this.selector.select(1000L) > 0) {
                Iterator<SelectionKey> it = this.selector.selectedKeys().iterator();
                do {
                    SelectionKey next = it.next();
                    it.remove();
                    if (next.isAcceptable() && (sctpChannelAccept = this.sch.accept()) != null) {
                        list.add(new OioSctpChannel(this, sctpChannelAccept));
                        i2++;
                    }
                } while (it.hasNext());
                return i2;
            }
        } catch (Throwable th) {
            logger.warn("Failed to create a new channel from an accepted sctp channel.", th);
            if (sctpChannelAccept != null) {
                try {
                    sctpChannelAccept.close();
                } catch (Throwable th2) {
                    logger.warn("Failed to close a sctp channel.", th2);
                }
            }
        }
        return i2;
    }

    @Override // io.netty.channel.AbstractChannel
    public void doWrite(ChannelOutboundBuffer channelOutboundBuffer) {
        throw new UnsupportedOperationException();
    }

    @Override // io.netty.channel.AbstractChannel
    public Object filterOutboundMessage(Object obj) {
        throw new UnsupportedOperationException();
    }

    @Override // io.netty.channel.Channel
    public boolean isActive() {
        return isOpen() && localAddress0() != null;
    }

    @Override // io.netty.channel.Channel
    public boolean isOpen() {
        return this.sch.isOpen();
    }

    @Override // io.netty.channel.AbstractChannel, io.netty.channel.Channel
    public InetSocketAddress localAddress() {
        return (InetSocketAddress) super.localAddress();
    }

    @Override // io.netty.channel.AbstractChannel
    public SocketAddress localAddress0() {
        try {
            Iterator it = this.sch.getAllLocalAddresses().iterator();
            if (it.hasNext()) {
                return (SocketAddress) it.next();
            }
            return null;
        } catch (IOException unused) {
            return null;
        }
    }

    @Override // io.netty.channel.Channel
    public ChannelMetadata metadata() {
        return METADATA;
    }

    @Override // io.netty.channel.AbstractChannel, io.netty.channel.Channel
    public InetSocketAddress remoteAddress() {
        return null;
    }

    @Override // io.netty.channel.AbstractChannel
    public SocketAddress remoteAddress0() {
        return null;
    }

    @Override // io.netty.channel.sctp.SctpServerChannel
    public ChannelFuture unbindAddress(InetAddress inetAddress) {
        return unbindAddress(inetAddress, newPromise());
    }

    @Override // io.netty.channel.sctp.SctpServerChannel
    public ChannelFuture unbindAddress(final InetAddress inetAddress, final ChannelPromise channelPromise) {
        if (eventLoop().inEventLoop()) {
            try {
                this.sch.unbindAddress(inetAddress);
                channelPromise.setSuccess();
            } catch (Throwable th) {
                channelPromise.setFailure(th);
            }
        } else {
            eventLoop().execute(new Runnable() { // from class: io.netty.channel.sctp.oio.OioSctpServerChannel.2
                @Override // java.lang.Runnable
                public void run() {
                    OioSctpServerChannel.this.unbindAddress(inetAddress, channelPromise);
                }
            });
        }
        return channelPromise;
    }
}