Package jnr.unixsocket

Class UnixDatagramChannel

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.SelectableChannel

java.nio.channels.spi.AbstractSelectableChannel

java.nio.channels.DatagramChannel

jnr.unixsocket.impl.AbstractNativeDatagramChannel

jnr.unixsocket.UnixDatagramChannel

All Implemented Interfaces:

Closeable, AutoCloseable, ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, MulticastChannel, NetworkChannel, ReadableByteChannel, ScatteringByteChannel, WritableByteChannel, jnr.enxio.channels.NativeSelectableChannel

public class UnixDatagramChannel
extends AbstractNativeDatagramChannel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	UnixDatagramChannel.DefaultOptionsHolder
(package private) static enum	UnixDatagramChannel.State

Field Summary

Fields

Modifier and Type	Field	Description
private final BindHandler	bindHandler
private UnixSocketAddress	localAddress
private UnixSocketAddress	remoteAddress
private UnixDatagramChannel.State	state
private final ReadWriteLock	stateLock

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UnixDatagramChannel()
(package private)	UnixDatagramChannel(int fd)
(package private)	UnixDatagramChannel(int fd, UnixDatagramChannel.State initialState, boolean initialBoundState)
(package private)	UnixDatagramChannel(int fd, UnixSocketAddress remote)
(package private)	UnixDatagramChannel(jnr.constants.platform.ProtocolFamily domain, int protocol)

Method Summary

Modifier and Type	Method	Description
UnixDatagramChannel	bind(SocketAddress local)
DatagramChannel	connect(SocketAddress remote)
UnixDatagramChannel	connect(UnixSocketAddress remote)
UnixDatagramChannel	disconnect()
SocketAddress	getLocalAddress()
final UnixSocketAddress	getLocalSocketAddress()
<T> T	getOption(SocketOption<T> name)
SocketAddress	getRemoteAddress()
final UnixSocketAddress	getRemoteSocketAddress()
(package private) boolean	isBound()
boolean	isConnected()
MembershipKey	join(InetAddress group, NetworkInterface interf)
MembershipKey	join(InetAddress group, NetworkInterface interf, InetAddress source)
static final UnixDatagramChannel	open()
static final UnixDatagramChannel	open(jnr.constants.platform.ProtocolFamily domain, int protocol)
static final UnixDatagramChannel[]	pair()
int	read(ByteBuffer dst)
UnixSocketAddress	receive(ByteBuffer src)
int	send(ByteBuffer src, SocketAddress target)
<T> DatagramChannel	setOption(SocketOption<T> name, T value)
UnixDatagramSocket	socket()
final Set<SocketOption<?>>	supportedOptions()
int	write(ByteBuffer src)
long	write(ByteBuffer[] srcs, int offset, int length)

Methods inherited from class jnr.unixsocket.impl.AbstractNativeDatagramChannel

getFD, implCloseSelectableChannel, implConfigureBlocking, read, setFD

Methods inherited from class java.nio.channels.DatagramChannel

open, read, validOps, write

Methods inherited from class java.nio.channels.spi.AbstractSelectableChannel

blockingLock, configureBlocking, implCloseChannel, isBlocking, isRegistered, keyFor, provider, register

Methods inherited from class java.nio.channels.SelectableChannel

register

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.nio.channels.Channel

isOpen

Methods inherited from interface java.nio.channels.MulticastChannel

close

Field Details

state

private UnixDatagramChannel.State state

remoteAddress

private UnixSocketAddress remoteAddress

localAddress

private UnixSocketAddress localAddress

stateLock

private final ReadWriteLock stateLock

bindHandler

private final BindHandler bindHandler

Constructor Details

UnixDatagramChannel

private UnixDatagramChannel()
                     throws IOException

Throws:

IOException

UnixDatagramChannel

UnixDatagramChannel(jnr.constants.platform.ProtocolFamily domain,
 int protocol)
             throws IOException

Throws:

IOException

UnixDatagramChannel

UnixDatagramChannel(int fd)

UnixDatagramChannel

UnixDatagramChannel(int fd,
 UnixDatagramChannel.State initialState,
 boolean initialBoundState)

UnixDatagramChannel

UnixDatagramChannel(int fd,
 UnixSocketAddress remote)
             throws IOException

Throws:

IOException

Method Details

open

public static final UnixDatagramChannel open()
                                      throws IOException

Throws:

IOException

open

public static final UnixDatagramChannel open(jnr.constants.platform.ProtocolFamily domain,
 int protocol)
                                      throws IOException

Throws:

IOException

pair

public static final UnixDatagramChannel[] pair()
                                        throws IOException

Throws:

IOException

bind

public UnixDatagramChannel bind(SocketAddress local)
                         throws IOException

Specified by:

bind in interface NetworkChannel

Specified by:

bind in class DatagramChannel

Throws:

IOException

connect

public UnixDatagramChannel connect(UnixSocketAddress remote)

disconnect

public UnixDatagramChannel disconnect()
                               throws IOException

Specified by:

disconnect in class DatagramChannel

Throws:

IOException

isBound

boolean isBound()

isConnected

public boolean isConnected()

Specified by:

isConnected in class DatagramChannel

getRemoteSocketAddress

public final UnixSocketAddress getRemoteSocketAddress()

getLocalSocketAddress

public final UnixSocketAddress getLocalSocketAddress()

receive

public UnixSocketAddress receive(ByteBuffer src)
                          throws IOException

Specified by:

receive in class DatagramChannel

Throws:

IOException

send

public int send(ByteBuffer src,
 SocketAddress target)
         throws IOException

Specified by:

send in class DatagramChannel

Throws:

IOException

connect

public DatagramChannel connect(SocketAddress remote)
                        throws IOException

Specified by:

connect in class DatagramChannel

Throws:

IOException

socket

public UnixDatagramSocket socket()

Specified by:

socket in class DatagramChannel

write

public long write(ByteBuffer[] srcs,
 int offset,
 int length)
           throws IOException

Specified by:

write in interface GatheringByteChannel

Overrides:

write in class AbstractNativeDatagramChannel

Throws:

IOException

read

public int read(ByteBuffer dst)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Overrides:

read in class AbstractNativeDatagramChannel

Throws:

IOException

write

public int write(ByteBuffer src)
          throws IOException

Specified by:

write in interface WritableByteChannel

Overrides:

write in class AbstractNativeDatagramChannel

Throws:

IOException

getRemoteAddress

public SocketAddress getRemoteAddress()
                               throws IOException

Specified by:

getRemoteAddress in class DatagramChannel

Throws:

IOException

getLocalAddress

public SocketAddress getLocalAddress()
                              throws IOException

Specified by:

getLocalAddress in interface NetworkChannel

Specified by:

getLocalAddress in class DatagramChannel

Throws:

IOException

supportedOptions

public final Set<SocketOption<?>> supportedOptions()

getOption

public <T> T getOption(SocketOption<T> name)
                throws IOException

Throws:

IOException

setOption

public <T> DatagramChannel setOption(SocketOption<T> name,
 T value)
                              throws IOException

Specified by:

setOption in interface NetworkChannel

Specified by:

setOption in class DatagramChannel

Throws:

IOException

join

public MembershipKey join(InetAddress group,
 NetworkInterface interf)

join

public MembershipKey join(InetAddress group,
 NetworkInterface interf,
 InetAddress source)