Package net.i2p.util

Class InternalSocket

java.lang.Object

java.net.Socket

net.i2p.util.InternalSocket

All Implemented Interfaces:

Closeable, AutoCloseable

public class InternalSocket
extends Socket

A simple in-JVM Socket using Piped Streams. We use port numbers just like regular sockets. Can only connect to InternalServerSocket.

Since:

0.7.9

Constructor Summary

Constructors

Constructor	Description
InternalSocket(int port)	client side
InternalSocket(InputStream is, OutputStream os)	server side

Method Summary

Modifier and Type	Method	Description
void	bind(SocketAddress endpoint)	Deprecated. unsupported
void	close()
void	connect(SocketAddress endpoint)	Deprecated. unsupported
void	connect(SocketAddress endpoint, int timeout)	Deprecated. unsupported
SocketChannel	getChannel()	Deprecated. unsupported
InetAddress	getInetAddress()	Deprecated. unsupported
InputStream	getInputStream()
boolean	getKeepAlive()	Deprecated. unsupported
InetAddress	getLocalAddress()	Deprecated. unsupported
int	getLocalPort()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
SocketAddress	getLocalSocketAddress()	Deprecated. unsupported
boolean	getOOBInline()	Deprecated. unsupported
OutputStream	getOutputStream()
int	getPort()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
int	getReceiveBufferSize()	Deprecated. unsupported
SocketAddress	getRemoteSocketAddress()	Deprecated. unsupported
boolean	getReuseAddress()	Deprecated. unsupported
int	getSendBufferSize()	Deprecated. unsupported
static Socket	getSocket(String host, int port)	Convenience method to return either a Socket or an InternalSocket
int	getSoLinger()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
int	getSoTimeout()	Always returns 0, even if setSoTimeout() was called.
boolean	getTcpNoDelay()	Deprecated. unsupported
int	getTrafficClass()	Deprecated. unsupported
boolean	isBound()	Deprecated. unsupported
boolean	isClosed()
boolean	isConnected()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
boolean	isInputShutdown()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
boolean	isOutputShutdown()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
void	sendUrgentData(int data)	Deprecated. unsupported
(package private) void	setInputStream(InputStream is)
void	setKeepAlive(boolean on)	Deprecated. unsupported
void	setOOBInline(boolean on)	Deprecated. unsupported
(package private) void	setOutputStream(OutputStream os)
void	setReceiveBufferSize(int size)	Deprecated. unsupported
void	setReuseAddress(boolean on)	Deprecated. unsupported
void	setSendBufferSize(int size)	Deprecated. unsupported
void	setSoLinger(boolean on, int linger)	Does nothing as of 0.9.33, prior to that threw UnsupportedOperationException
void	setSoTimeout(int timeout)	Supported as of 0.9.34, if constructed with TimeoutPipedInputStream and TimeoutPipedOutputStream.
void	setTcpNoDelay(boolean on)	Deprecated. unsupported
void	setTrafficClass(int cize)	Deprecated. unsupported
void	shutdownInput()	Supported as of 0.9.33, prior to that threw UnsupportedOperationException
void	shutdownOutput()	Flushes (as the Socket javadocs advise) and closes.
String	toString()

Methods inherited from class java.net.Socket

getOption, setOption, setPerformancePreferences, setSocketImplFactory, supportedOptions

Methods inherited from class java.lang.Object

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

Constructor Details

InternalSocket

InternalSocket(InputStream is,
 OutputStream os)

server side

InternalSocket

public InternalSocket(int port)
               throws IOException

client side

Parameters:

port - > 0

Throws:

IOException

Method Details

getSocket

public static Socket getSocket(String host,
 int port)
                        throws IOException

Convenience method to return either a Socket or an InternalSocket

Parameters:

port - > 0

Throws:

IOException

getInputStream

public InputStream getInputStream()

Overrides:

getInputStream in class Socket

getOutputStream

public OutputStream getOutputStream()

Overrides:

getOutputStream in class Socket

setInputStream

void setInputStream(InputStream is)

setOutputStream

void setOutputStream(OutputStream os)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class Socket

isClosed

public boolean isClosed()

Overrides:

isClosed in class Socket

toString

public String toString()

Overrides:

toString in class Socket

setSoTimeout

public void setSoTimeout(int timeout)

Supported as of 0.9.34, if constructed with TimeoutPipedInputStream and TimeoutPipedOutputStream. Otherwise, does nothing.

Overrides:

setSoTimeout in class Socket

See Also:

• TimeoutPipedInputStream

getSoTimeout

public int getSoTimeout()

Always returns 0, even if setSoTimeout() was called.

Overrides:

getSoTimeout in class Socket

bind

@Deprecated
public void bind(SocketAddress endpoint)

Deprecated.

unsupported

Overrides:

bind in class Socket

connect

@Deprecated
public void connect(SocketAddress endpoint)

Deprecated.

unsupported

Overrides:

connect in class Socket

connect

@Deprecated
public void connect(SocketAddress endpoint,
 int timeout)

Deprecated.

unsupported

Overrides:

connect in class Socket

getChannel

@Deprecated
public SocketChannel getChannel()

Deprecated.

unsupported

Overrides:

getChannel in class Socket

getInetAddress

@Deprecated
public InetAddress getInetAddress()

Deprecated.

unsupported

Overrides:

getInetAddress in class Socket

getKeepAlive

@Deprecated
public boolean getKeepAlive()

Deprecated.

unsupported

Overrides:

getKeepAlive in class Socket

getLocalAddress

@Deprecated
public InetAddress getLocalAddress()

Deprecated.

unsupported

Overrides:

getLocalAddress in class Socket

getLocalPort

public int getLocalPort()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

getLocalPort in class Socket

Returns:

1 if connected, -1 if not

getLocalSocketAddress

@Deprecated
public SocketAddress getLocalSocketAddress()

Deprecated.

unsupported

Overrides:

getLocalSocketAddress in class Socket

getOOBInline

@Deprecated
public boolean getOOBInline()

Deprecated.

unsupported

Overrides:

getOOBInline in class Socket

getPort

public int getPort()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

getPort in class Socket

Returns:

if connected: actual port for clients, 1 for servers; -1 if not

getReceiveBufferSize

@Deprecated
public int getReceiveBufferSize()

Deprecated.

unsupported

Overrides:

getReceiveBufferSize in class Socket

getRemoteSocketAddress

@Deprecated
public SocketAddress getRemoteSocketAddress()

Deprecated.

unsupported

Overrides:

getRemoteSocketAddress in class Socket

getReuseAddress

@Deprecated
public boolean getReuseAddress()

Deprecated.

unsupported

Overrides:

getReuseAddress in class Socket

getSendBufferSize

@Deprecated
public int getSendBufferSize()

Deprecated.

unsupported

Overrides:

getSendBufferSize in class Socket

getSoLinger

public int getSoLinger()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

getSoLinger in class Socket

Returns:

-1 always

getTcpNoDelay

@Deprecated
public boolean getTcpNoDelay()

Deprecated.

unsupported

Overrides:

getTcpNoDelay in class Socket

getTrafficClass

@Deprecated
public int getTrafficClass()

Deprecated.

unsupported

Overrides:

getTrafficClass in class Socket

isBound

@Deprecated
public boolean isBound()

Deprecated.

unsupported

Overrides:

isBound in class Socket

isConnected

public boolean isConnected()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

isConnected in class Socket

isInputShutdown

public boolean isInputShutdown()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

isInputShutdown in class Socket

isOutputShutdown

public boolean isOutputShutdown()

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

isOutputShutdown in class Socket

sendUrgentData

@Deprecated
public void sendUrgentData(int data)

Deprecated.

unsupported

Overrides:

sendUrgentData in class Socket

setKeepAlive

@Deprecated
public void setKeepAlive(boolean on)

Deprecated.

unsupported

Overrides:

setKeepAlive in class Socket

setOOBInline

@Deprecated
public void setOOBInline(boolean on)

Deprecated.

unsupported

Overrides:

setOOBInline in class Socket

setReceiveBufferSize

@Deprecated
public void setReceiveBufferSize(int size)

Deprecated.

unsupported

Overrides:

setReceiveBufferSize in class Socket

setReuseAddress

@Deprecated
public void setReuseAddress(boolean on)

Deprecated.

unsupported

Overrides:

setReuseAddress in class Socket

setSendBufferSize

@Deprecated
public void setSendBufferSize(int size)

Deprecated.

unsupported

Overrides:

setSendBufferSize in class Socket

setSoLinger

public void setSoLinger(boolean on,
 int linger)

Does nothing as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

setSoLinger in class Socket

setTcpNoDelay

@Deprecated
public void setTcpNoDelay(boolean on)

Deprecated.

unsupported

Overrides:

setTcpNoDelay in class Socket

setTrafficClass

@Deprecated
public void setTrafficClass(int cize)

Deprecated.

unsupported

Overrides:

setTrafficClass in class Socket

shutdownInput

public void shutdownInput()
                   throws IOException

Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

shutdownInput in class Socket

Throws:

IOException

shutdownOutput

public void shutdownOutput()
                    throws IOException

Flushes (as the Socket javadocs advise) and closes. Supported as of 0.9.33, prior to that threw UnsupportedOperationException

Overrides:

shutdownOutput in class Socket

Throws:

IOException