java.net
Class ANEPSocketImpl

java.lang.Object
  |
  +--java.net.ANEPSocketImpl

All Implemented Interfaces:

SocketOptions

public abstract class ANEPSocketImpl

extends java.lang.Object

implements SocketOptions

Abstract ANEP datagram and multicast socket implementation base class.

Field Summary

protected int	discardFlag
protected java.io.FileDescriptor	fd The file descriptor object

Fields inherited from interface java.net.SocketOptions

ANEP_DISCARD, IP_MULTICAST_IF, IPV6_AUTH_NETWORK_LEVEL, IPV6_AUTH_TRANS_LEVEL, IPV6_ESP_NETWORK_LEVEL, IPV6_ESP_TRANS_LEVEL, IPV6_FLOW_LABEL, IPV6_MULTICAST_IF, IPV6_TRAFFIC_CLASS, SO_BINDADDR, SO_LINGER, SO_RCVBUF, SO_REUSEADDR, SO_SNDBUF, SO_TIMEOUT, TCP_NODELAY

Constructor Summary

ANEPSocketImpl()

Method Summary

protected abstract void	allowOptionTypes(int[] optionTypes) Options that are allowed to be received
protected abstract void	bind(int ltype, InetAddress laddr) Binds a datagram socket to a local port and address.
protected abstract void	close() Close the socket.
protected abstract void	create() Creates a datagram socket
protected java.io.FileDescriptor	getFileDescriptor() Get the ANEP socket file descriptor
protected abstract int	getHOPS() Retrieve the TTL (time-to-live) option.
protected abstract void	join(InetAddress inetaddr) Join the multicast group.
protected abstract void	leave(InetAddress inetaddr) Leave the multicast group.
protected abstract int	peek(InetAddress i) Peek at the packet to see who it is from.
protected abstract void	receive(ANEPPacket p) Receive the datagram packet.
protected abstract void	send(ANEPPacket p) Sends a datagram packet.
protected abstract void	setHOPS(int hops) Set the TTL (time-to-live) option.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.net.SocketOptions

getOption, setOption

Field Detail

fd

protected java.io.FileDescriptor fd

The file descriptor object

discardFlag

protected int discardFlag

Constructor Detail

ANEPSocketImpl

public ANEPSocketImpl()

Method Detail

allowOptionTypes

protected abstract void allowOptionTypes(int[] optionTypes)
                                  throws java.net.SocketException

Options that are allowed to be received

Parameters:

optionTypes - array of option types

create

protected abstract void create()
                        throws java.net.SocketException

Creates a datagram socket

bind

protected abstract void bind(int ltype,
                             InetAddress laddr)
                      throws java.io.IOException

Binds a datagram socket to a local port and address.

send

protected abstract void send(ANEPPacket p)
                      throws java.io.IOException

Sends a datagram packet. The packet contains the data and the destination address to send the packet to.

Parameters:

packet - to be sent.

peek

protected abstract int peek(InetAddress i)
                     throws java.io.IOException

Peek at the packet to see who it is from.

Parameters:

return - the address which the packet came from.

receive

protected abstract void receive(ANEPPacket p)
                         throws java.io.IOException

Receive the datagram packet.

Parameters:

Packet - Received.

setHOPS

protected abstract void setHOPS(int hops)
                         throws java.io.IOException

Set the TTL (time-to-live) option.

Parameters:

TTL - to be set.

getHOPS

protected abstract int getHOPS()
                        throws java.io.IOException

Retrieve the TTL (time-to-live) option.

join

protected abstract void join(InetAddress inetaddr)
                      throws java.io.IOException

Join the multicast group.

Parameters:

multicast - address to join.

leave

protected abstract void leave(InetAddress inetaddr)
                       throws java.io.IOException

Leave the multicast group.

Parameters:

multicast - address to leave.

close

protected abstract void close()

Close the socket.

getFileDescriptor

protected java.io.FileDescriptor getFileDescriptor()

Get the ANEP socket file descriptor