java.net
Interface SocketOptions

All Known Implementing Classes:

DatagramSocketImpl, SocketImpl

public interface SocketOptions

Defines the protocol to get & set Socket options.

Field Summary

static int	IP_MULTICAST_IF
static int	IP_MULTICAST_IF2
static int	IP_MULTICAST_LOOP
static int	IP_TOS
static int	SO_BINDADDR
static int	SO_BROADCAST
static int	SO_KEEPALIVE
static int	SO_LINGER
static int	SO_OOBINLINE
static int	SO_RCVBUF
static int	SO_REUSEADDR
static int	SO_SNDBUF
static int	SO_TIMEOUT Timeout for blocking operation.
static int	TCP_NODELAY

Method Summary

Object	getOption(int optID) Answer the declared socket option.
void	setOption(int optID, Object val) Set the declared socket option to the value.

Field Detail

SO_LINGER

static final int SO_LINGER

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Constant Field Values

SO_TIMEOUT

static final int SO_TIMEOUT

Timeout for blocking operation. The argument value is specified in milliseconds.

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Constant Field Values

TCP_NODELAY

static final int TCP_NODELAY

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Constant Field Values

IP_MULTICAST_IF

static final int IP_MULTICAST_IF

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Constant Field Values

SO_BINDADDR

static final int SO_BINDADDR

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Constant Field Values

SO_REUSEADDR

static final int SO_REUSEADDR

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Constant Field Values

SO_SNDBUF

static final int SO_SNDBUF

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Constant Field Values

SO_RCVBUF

static final int SO_RCVBUF

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Constant Field Values

SO_KEEPALIVE

static final int SO_KEEPALIVE

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Constant Field Values

IP_TOS

static final int IP_TOS

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Constant Field Values

IP_MULTICAST_LOOP

static final int IP_MULTICAST_LOOP

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Constant Field Values

SO_BROADCAST

static final int SO_BROADCAST

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Constant Field Values

SO_OOBINLINE

static final int SO_OOBINLINE

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Constant Field Values

IP_MULTICAST_IF2

static final int IP_MULTICAST_IF2

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Constant Field Values

Method Detail

getOption

Object getOption(int optID)
                 throws SocketException

Answer the declared socket option.

Parameters:

optID - the option identifier

Returns:

Object the option value

Throws:

SocketException - thrown if an error occurs getting the option

setOption

void setOption(int optID,
               Object val)
               throws SocketException

Set the declared socket option to the value.

Parameters:

optID - the option identifier

val - the option value to be set

Throws:

SocketException - thrown if an error occurs setting the option