Package io.netty.channel.unix

Class Socket

java.lang.Object

io.netty.channel.unix.FileDescriptor

io.netty.channel.unix.Socket

Direct Known Subclasses:

BsdSocket, LinuxSocket

public class Socket
extends FileDescriptor

Provides a JNI bridge to native socket operations. Internal usage only!

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	ipv6
private static boolean	isIpv6Preferred
static int	UDS_SUN_PATH_SIZE	Deprecated.

Fields inherited from class io.netty.channel.unix.FileDescriptor

fd, state

Constructor Summary

Constructors

Constructor	Description
Socket(int fd)

Method Summary

Modifier and Type	Method	Description
int	accept(byte[] addr)
private static int	accept(int fd, byte[] addr)
private static int	bind(int fd, boolean ipv6, byte[] address, int scopeId, int port)
void	bind(java.net.SocketAddress socketAddress)
private static int	bindDomainSocket(int fd, byte[] path)
private static int	connect(int fd, boolean ipv6, byte[] address, int scopeId, int port)
boolean	connect(java.net.SocketAddress socketAddress)
private static int	connectDomainSocket(int fd, byte[] path)
void	disconnect()
private static int	disconnect(int fd, boolean ipv6)
boolean	finishConnect()
private static int	finishConnect(int fd)
int	getIntOpt(int level, int optname)
private static int	getIntOpt(int fd, int level, int optname)
void	getRawOpt(int level, int optname, java.nio.ByteBuffer out)
private static void	getRawOptAddress(int fd, int level, int optname, long outMemoryAddress, int length)
private static void	getRawOptArray(int fd, int level, int optname, byte[] out, int offset, int length)
int	getReceiveBufferSize()
private static int	getReceiveBufferSize(int fd)
int	getSendBufferSize()
private static int	getSendBufferSize(int fd)
int	getSoError()
private static int	getSoError(int fd)
int	getSoLinger()
private static int	getSoLinger(int fd)
int	getTrafficClass()
private static int	getTrafficClass(int fd, boolean ipv6)
static void	initialize()
boolean	isBroadcast()
private static int	isBroadcast(int fd)
boolean	isInputShutdown()
private static boolean	isIPv6(int fd)
static boolean	isIPv6Preferred()
private static boolean	isIPv6Preferred0(boolean ipv4Preferred)
boolean	isKeepAlive()
private static int	isKeepAlive(int fd)
boolean	isOutputShutdown()
boolean	isReuseAddress()
private static int	isReuseAddress(int fd)
boolean	isReusePort()
private static int	isReusePort(int fd)
boolean	isShutdown()
boolean	isTcpNoDelay()
private static int	isTcpNoDelay(int fd)
void	listen(int backlog)
private static int	listen(int fd, int backlog)
java.net.InetSocketAddress	localAddress()
private static byte[]	localAddress(int fd)
DomainSocketAddress	localDomainSocketAddress()
private static byte[]	localDomainSocketAddress(int fd)
private static int	msgFastopen()
static Socket	newSocketDgram()
protected static int	newSocketDgram0()
protected static int	newSocketDgram0(boolean ipv6)
protected static int	newSocketDgram0(InternetProtocolFamily family)
private static int	newSocketDgramFd(boolean ipv6)
static Socket	newSocketDomain()
protected static int	newSocketDomain0()
static Socket	newSocketDomainDgram()
protected static int	newSocketDomainDgram0()
private static int	newSocketDomainDgramFd()
private static int	newSocketDomainFd()
static Socket	newSocketStream()
protected static int	newSocketStream0()
protected static int	newSocketStream0(boolean ipv6)
protected static int	newSocketStream0(InternetProtocolFamily protocol)
private static int	newSocketStreamFd(boolean ipv6)
private static int	recv(int fd, java.nio.ByteBuffer buf, int pos, int limit)
int	recv(java.nio.ByteBuffer buf, int pos, int limit)
private static int	recvAddress(int fd, long address, int pos, int limit)
int	recvAddress(long address, int pos, int limit)
int	recvFd()
private static int	recvFd(int fd)
private static DatagramSocketAddress	recvFrom(int fd, java.nio.ByteBuffer buf, int pos, int limit)
DatagramSocketAddress	recvFrom(java.nio.ByteBuffer buf, int pos, int limit)
private static DatagramSocketAddress	recvFromAddress(int fd, long memoryAddress, int pos, int limit)
DatagramSocketAddress	recvFromAddress(long memoryAddress, int pos, int limit)
private static DomainDatagramSocketAddress	recvFromAddressDomainSocket(int fd, long memoryAddress, int pos, int limit)
DomainDatagramSocketAddress	recvFromAddressDomainSocket(long memoryAddress, int pos, int limit)
private static DomainDatagramSocketAddress	recvFromDomainSocket(int fd, java.nio.ByteBuffer buf, int pos, int limit)
DomainDatagramSocketAddress	recvFromDomainSocket(java.nio.ByteBuffer buf, int pos, int limit)
java.net.InetSocketAddress	remoteAddress()
private static byte[]	remoteAddress(int fd)
DomainSocketAddress	remoteDomainSocketAddress()
private static byte[]	remoteDomainSocketAddress(int fd)
private static int	send(int fd, java.nio.ByteBuffer buf, int pos, int limit)
int	send(java.nio.ByteBuffer buf, int pos, int limit)
private static int	sendAddress(int fd, long address, int pos, int limit)
int	sendAddress(long address, int pos, int limit)
int	sendFd(int fdToSend)
private static int	sendFd(int socketFd, int fd)
private static int	sendTo(int fd, boolean ipv6, java.nio.ByteBuffer buf, int pos, int limit, byte[] address, int scopeId, int port, int flags)
int	sendTo(java.nio.ByteBuffer buf, int pos, int limit, java.net.InetAddress addr, int port)
int	sendTo(java.nio.ByteBuffer buf, int pos, int limit, java.net.InetAddress addr, int port, boolean fastOpen)
private static int	sendToAddress(int fd, boolean ipv6, long memoryAddress, int pos, int limit, byte[] address, int scopeId, int port, int flags)
int	sendToAddress(long memoryAddress, int pos, int limit, java.net.InetAddress addr, int port)
int	sendToAddress(long memoryAddress, int pos, int limit, java.net.InetAddress addr, int port, boolean fastOpen)
private static int	sendToAddressDomainSocket(int fd, long memoryAddress, int pos, int limit, byte[] path)
int	sendToAddressDomainSocket(long memoryAddress, int pos, int limit, byte[] path)
private static int	sendToAddresses(int fd, boolean ipv6, long memoryAddress, int length, byte[] address, int scopeId, int port, int flags)
int	sendToAddresses(long memoryAddress, int length, java.net.InetAddress addr, int port)
int	sendToAddresses(long memoryAddress, int length, java.net.InetAddress addr, int port, boolean fastOpen)
private static int	sendToAddressesDomainSocket(int fd, long memoryAddress, int length, byte[] path)
int	sendToAddressesDomainSocket(long memoryAddress, int length, byte[] path)
private static int	sendToDomainSocket(int fd, java.nio.ByteBuffer buf, int pos, int limit, byte[] path)
int	sendToDomainSocket(java.nio.ByteBuffer buf, int pos, int limit, byte[] path)
void	setBroadcast(boolean broadcast)
private static void	setBroadcast(int fd, int broadcast)
void	setIntOpt(int level, int optname, int optvalue)
private static void	setIntOpt(int fd, int level, int optname, int optvalue)
void	setKeepAlive(boolean keepAlive)
private static void	setKeepAlive(int fd, int keepAlive)
void	setRawOpt(int level, int optname, java.nio.ByteBuffer optvalue)
private static void	setRawOptAddress(int fd, int level, int optname, long optvalueMemoryAddress, int length)
private static void	setRawOptArray(int fd, int level, int optname, byte[] optvalue, int offset, int length)
void	setReceiveBufferSize(int receiveBufferSize)
private static void	setReceiveBufferSize(int fd, int receiveBufferSize)
void	setReuseAddress(boolean reuseAddress)
private static void	setReuseAddress(int fd, int reuseAddress)
void	setReusePort(boolean reusePort)
private static void	setReusePort(int fd, int reuseAddress)
void	setSendBufferSize(int sendBufferSize)
private static void	setSendBufferSize(int fd, int sendBufferSize)
void	setSoLinger(int soLinger)
private static void	setSoLinger(int fd, int soLinger)
void	setTcpNoDelay(boolean tcpNoDelay)
private static void	setTcpNoDelay(int fd, int tcpNoDelay)
void	setTrafficClass(int trafficClass)
private static void	setTrafficClass(int fd, boolean ipv6, int trafficClass)
static boolean	shouldUseIpv6(InternetProtocolFamily family)
void	shutdown()
void	shutdown(boolean read, boolean write)
private static int	shutdown(int fd, boolean read, boolean write)
java.lang.String	toString()
protected static boolean	useIpv6(Socket socket, java.net.InetAddress address)	Returns true if the given socket and address combination should use IPv6 internally, false otherwise.
private boolean	useIpv6(java.net.InetAddress address)	Returns true if we should use IPv6 internally, false otherwise.

Methods inherited from class io.netty.channel.unix.FileDescriptor

casState, close, equals, from, from, hashCode, inputShutdown, intValue, isClosed, isInputShutdown, isOpen, isOutputShutdown, markClosed, outputShutdown, pipe, read, readAddress, write, writeAddress, writev, writevAddresses

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

isIpv6Preferred

private static volatile boolean isIpv6Preferred

UDS_SUN_PATH_SIZE

@Deprecated
public static final int UDS_SUN_PATH_SIZE

Deprecated.

See Also:

Constant Field Values

ipv6

protected final boolean ipv6

Constructor Detail

Socket

public Socket(int fd)

Method Detail

useIpv6

private boolean useIpv6(java.net.InetAddress address)

Returns true if we should use IPv6 internally, false otherwise.

useIpv6

protected static boolean useIpv6(Socket socket,
                                 java.net.InetAddress address)

Returns true if the given socket and address combination should use IPv6 internally, false otherwise.

shutdown

public final void shutdown()
                    throws java.io.IOException

Throws:

java.io.IOException

shutdown

public final void shutdown(boolean read,
                           boolean write)
                    throws java.io.IOException

Throws:

java.io.IOException

isShutdown

public final boolean isShutdown()

isInputShutdown

public final boolean isInputShutdown()

isOutputShutdown

public final boolean isOutputShutdown()

sendTo

public final int sendTo(java.nio.ByteBuffer buf,
                        int pos,
                        int limit,
                        java.net.InetAddress addr,
                        int port)
                 throws java.io.IOException

Throws:

java.io.IOException

sendTo

public final int sendTo(java.nio.ByteBuffer buf,
                        int pos,
                        int limit,
                        java.net.InetAddress addr,
                        int port,
                        boolean fastOpen)
                 throws java.io.IOException

Throws:

java.io.IOException

sendToDomainSocket

public final int sendToDomainSocket(java.nio.ByteBuffer buf,
                                    int pos,
                                    int limit,
                                    byte[] path)
                             throws java.io.IOException

Throws:

java.io.IOException

sendToAddress

public final int sendToAddress(long memoryAddress,
                               int pos,
                               int limit,
                               java.net.InetAddress addr,
                               int port)
                        throws java.io.IOException

Throws:

java.io.IOException

sendToAddress

public final int sendToAddress(long memoryAddress,
                               int pos,
                               int limit,
                               java.net.InetAddress addr,
                               int port,
                               boolean fastOpen)
                        throws java.io.IOException

Throws:

java.io.IOException

sendToAddressDomainSocket

public final int sendToAddressDomainSocket(long memoryAddress,
                                           int pos,
                                           int limit,
                                           byte[] path)
                                    throws java.io.IOException

Throws:

java.io.IOException

sendToAddresses

public final int sendToAddresses(long memoryAddress,
                                 int length,
                                 java.net.InetAddress addr,
                                 int port)
                          throws java.io.IOException

Throws:

java.io.IOException

sendToAddresses

public final int sendToAddresses(long memoryAddress,
                                 int length,
                                 java.net.InetAddress addr,
                                 int port,
                                 boolean fastOpen)
                          throws java.io.IOException

Throws:

java.io.IOException

sendToAddressesDomainSocket

public final int sendToAddressesDomainSocket(long memoryAddress,
                                             int length,
                                             byte[] path)
                                      throws java.io.IOException

Throws:

java.io.IOException

recvFrom

public final DatagramSocketAddress recvFrom(java.nio.ByteBuffer buf,
                                            int pos,
                                            int limit)
                                     throws java.io.IOException

Throws:

java.io.IOException

recvFromAddress

public final DatagramSocketAddress recvFromAddress(long memoryAddress,
                                                   int pos,
                                                   int limit)
                                            throws java.io.IOException

Throws:

java.io.IOException

recvFromDomainSocket

public final DomainDatagramSocketAddress recvFromDomainSocket(java.nio.ByteBuffer buf,
                                                              int pos,
                                                              int limit)
                                                       throws java.io.IOException

Throws:

java.io.IOException

recvFromAddressDomainSocket

public final DomainDatagramSocketAddress recvFromAddressDomainSocket(long memoryAddress,
                                                                     int pos,
                                                                     int limit)
                                                              throws java.io.IOException

Throws:

java.io.IOException

recv

public int recv(java.nio.ByteBuffer buf,
                int pos,
                int limit)
         throws java.io.IOException

Throws:

java.io.IOException

recvAddress

public int recvAddress(long address,
                       int pos,
                       int limit)
                throws java.io.IOException

Throws:

java.io.IOException

send

public int send(java.nio.ByteBuffer buf,
                int pos,
                int limit)
         throws java.io.IOException

Throws:

java.io.IOException

sendAddress

public int sendAddress(long address,
                       int pos,
                       int limit)
                throws java.io.IOException

Throws:

java.io.IOException

recvFd

public final int recvFd()
                 throws java.io.IOException

Throws:

java.io.IOException

sendFd

public final int sendFd(int fdToSend)
                 throws java.io.IOException

Throws:

java.io.IOException

connect

public final boolean connect(java.net.SocketAddress socketAddress)
                      throws java.io.IOException

Throws:

java.io.IOException

finishConnect

public final boolean finishConnect()
                            throws java.io.IOException

Throws:

java.io.IOException

disconnect

public final void disconnect()
                      throws java.io.IOException

Throws:

java.io.IOException

bind

public final void bind(java.net.SocketAddress socketAddress)
                throws java.io.IOException

Throws:

java.io.IOException

listen

public final void listen(int backlog)
                  throws java.io.IOException

Throws:

java.io.IOException

accept

public final int accept(byte[] addr)
                 throws java.io.IOException

Throws:

java.io.IOException

remoteAddress

public final java.net.InetSocketAddress remoteAddress()

remoteDomainSocketAddress

public final DomainSocketAddress remoteDomainSocketAddress()

localAddress

public final java.net.InetSocketAddress localAddress()

localDomainSocketAddress

public final DomainSocketAddress localDomainSocketAddress()

getReceiveBufferSize

public final int getReceiveBufferSize()
                               throws java.io.IOException

Throws:

java.io.IOException

getSendBufferSize

public final int getSendBufferSize()
                            throws java.io.IOException

Throws:

java.io.IOException

isKeepAlive

public final boolean isKeepAlive()
                          throws java.io.IOException

Throws:

java.io.IOException

isTcpNoDelay

public final boolean isTcpNoDelay()
                           throws java.io.IOException

Throws:

java.io.IOException

isReuseAddress

public final boolean isReuseAddress()
                             throws java.io.IOException

Throws:

java.io.IOException

isReusePort

public final boolean isReusePort()
                          throws java.io.IOException

Throws:

java.io.IOException

isBroadcast

public final boolean isBroadcast()
                          throws java.io.IOException

Throws:

java.io.IOException

getSoLinger

public final int getSoLinger()
                      throws java.io.IOException

Throws:

java.io.IOException

getSoError

public final int getSoError()
                     throws java.io.IOException

Throws:

java.io.IOException

getTrafficClass

public final int getTrafficClass()
                          throws java.io.IOException

Throws:

java.io.IOException

setKeepAlive

public final void setKeepAlive(boolean keepAlive)
                        throws java.io.IOException

Throws:

java.io.IOException

setReceiveBufferSize

public final void setReceiveBufferSize(int receiveBufferSize)
                                throws java.io.IOException

Throws:

java.io.IOException

setSendBufferSize

public final void setSendBufferSize(int sendBufferSize)
                             throws java.io.IOException

Throws:

java.io.IOException

setTcpNoDelay

public final void setTcpNoDelay(boolean tcpNoDelay)
                         throws java.io.IOException

Throws:

java.io.IOException

setSoLinger

public final void setSoLinger(int soLinger)
                       throws java.io.IOException

Throws:

java.io.IOException

setReuseAddress

public final void setReuseAddress(boolean reuseAddress)
                           throws java.io.IOException

Throws:

java.io.IOException

setReusePort

public final void setReusePort(boolean reusePort)
                        throws java.io.IOException

Throws:

java.io.IOException

setBroadcast

public final void setBroadcast(boolean broadcast)
                        throws java.io.IOException

Throws:

java.io.IOException

setTrafficClass

public final void setTrafficClass(int trafficClass)
                           throws java.io.IOException

Throws:

java.io.IOException

setIntOpt

public void setIntOpt(int level,
                      int optname,
                      int optvalue)
               throws java.io.IOException

Throws:

java.io.IOException

setRawOpt

public void setRawOpt(int level,
                      int optname,
                      java.nio.ByteBuffer optvalue)
               throws java.io.IOException

Throws:

java.io.IOException

getIntOpt

public int getIntOpt(int level,
                     int optname)
              throws java.io.IOException

Throws:

java.io.IOException

getRawOpt

public void getRawOpt(int level,
                      int optname,
                      java.nio.ByteBuffer out)
               throws java.io.IOException

Throws:

java.io.IOException

isIPv6Preferred

public static boolean isIPv6Preferred()

shouldUseIpv6

public static boolean shouldUseIpv6(InternetProtocolFamily family)

isIPv6Preferred0

private static boolean isIPv6Preferred0(boolean ipv4Preferred)

isIPv6

private static boolean isIPv6(int fd)

toString

public java.lang.String toString()

Overrides:

toString in class FileDescriptor

newSocketStream

public static Socket newSocketStream()

newSocketDgram

public static Socket newSocketDgram()

newSocketDomain

public static Socket newSocketDomain()

newSocketDomainDgram

public static Socket newSocketDomainDgram()

initialize

public static void initialize()

newSocketStream0

protected static int newSocketStream0()

newSocketStream0

protected static int newSocketStream0(InternetProtocolFamily protocol)

newSocketStream0

protected static int newSocketStream0(boolean ipv6)

newSocketDgram0

protected static int newSocketDgram0()

newSocketDgram0

protected static int newSocketDgram0(InternetProtocolFamily family)

newSocketDgram0

protected static int newSocketDgram0(boolean ipv6)

newSocketDomain0

protected static int newSocketDomain0()

newSocketDomainDgram0

protected static int newSocketDomainDgram0()

shutdown

private static int shutdown(int fd,
                            boolean read,
                            boolean write)

connect

private static int connect(int fd,
                           boolean ipv6,
                           byte[] address,
                           int scopeId,
                           int port)

connectDomainSocket

private static int connectDomainSocket(int fd,
                                       byte[] path)

finishConnect

private static int finishConnect(int fd)

disconnect

private static int disconnect(int fd,
                              boolean ipv6)

bind

private static int bind(int fd,
                        boolean ipv6,
                        byte[] address,
                        int scopeId,
                        int port)

bindDomainSocket

private static int bindDomainSocket(int fd,
                                    byte[] path)

listen

private static int listen(int fd,
                          int backlog)

accept

private static int accept(int fd,
                          byte[] addr)

remoteAddress

private static byte[] remoteAddress(int fd)

remoteDomainSocketAddress

private static byte[] remoteDomainSocketAddress(int fd)

localAddress

private static byte[] localAddress(int fd)

localDomainSocketAddress

private static byte[] localDomainSocketAddress(int fd)

send

private static int send(int fd,
                        java.nio.ByteBuffer buf,
                        int pos,
                        int limit)

sendAddress

private static int sendAddress(int fd,
                               long address,
                               int pos,
                               int limit)

recv

private static int recv(int fd,
                        java.nio.ByteBuffer buf,
                        int pos,
                        int limit)

recvAddress

private static int recvAddress(int fd,
                               long address,
                               int pos,
                               int limit)

sendTo

private static int sendTo(int fd,
                          boolean ipv6,
                          java.nio.ByteBuffer buf,
                          int pos,
                          int limit,
                          byte[] address,
                          int scopeId,
                          int port,
                          int flags)

sendToAddress

private static int sendToAddress(int fd,
                                 boolean ipv6,
                                 long memoryAddress,
                                 int pos,
                                 int limit,
                                 byte[] address,
                                 int scopeId,
                                 int port,
                                 int flags)

sendToAddresses

private static int sendToAddresses(int fd,
                                   boolean ipv6,
                                   long memoryAddress,
                                   int length,
                                   byte[] address,
                                   int scopeId,
                                   int port,
                                   int flags)

sendToDomainSocket

private static int sendToDomainSocket(int fd,
                                      java.nio.ByteBuffer buf,
                                      int pos,
                                      int limit,
                                      byte[] path)

sendToAddressDomainSocket

private static int sendToAddressDomainSocket(int fd,
                                             long memoryAddress,
                                             int pos,
                                             int limit,
                                             byte[] path)

sendToAddressesDomainSocket

private static int sendToAddressesDomainSocket(int fd,
                                               long memoryAddress,
                                               int length,
                                               byte[] path)

recvFrom

private static DatagramSocketAddress recvFrom(int fd,
                                              java.nio.ByteBuffer buf,
                                              int pos,
                                              int limit)
                                       throws java.io.IOException

Throws:

java.io.IOException

recvFromAddress

private static DatagramSocketAddress recvFromAddress(int fd,
                                                     long memoryAddress,
                                                     int pos,
                                                     int limit)
                                              throws java.io.IOException

Throws:

java.io.IOException

recvFromDomainSocket

private static DomainDatagramSocketAddress recvFromDomainSocket(int fd,
                                                                java.nio.ByteBuffer buf,
                                                                int pos,
                                                                int limit)
                                                         throws java.io.IOException

Throws:

java.io.IOException

recvFromAddressDomainSocket

private static DomainDatagramSocketAddress recvFromAddressDomainSocket(int fd,
                                                                       long memoryAddress,
                                                                       int pos,
                                                                       int limit)
                                                                throws java.io.IOException

Throws:

java.io.IOException

recvFd

private static int recvFd(int fd)

sendFd

private static int sendFd(int socketFd,
                          int fd)

msgFastopen

private static int msgFastopen()

newSocketStreamFd

private static int newSocketStreamFd(boolean ipv6)

newSocketDgramFd

private static int newSocketDgramFd(boolean ipv6)

newSocketDomainFd

private static int newSocketDomainFd()

newSocketDomainDgramFd

private static int newSocketDomainDgramFd()

isReuseAddress

private static int isReuseAddress(int fd)
                           throws java.io.IOException

Throws:

java.io.IOException

isReusePort

private static int isReusePort(int fd)
                        throws java.io.IOException

Throws:

java.io.IOException

getReceiveBufferSize

private static int getReceiveBufferSize(int fd)
                                 throws java.io.IOException

Throws:

java.io.IOException

getSendBufferSize

private static int getSendBufferSize(int fd)
                              throws java.io.IOException

Throws:

java.io.IOException

isKeepAlive

private static int isKeepAlive(int fd)
                        throws java.io.IOException

Throws:

java.io.IOException

isTcpNoDelay

private static int isTcpNoDelay(int fd)
                         throws java.io.IOException

Throws:

java.io.IOException

isBroadcast

private static int isBroadcast(int fd)
                        throws java.io.IOException

Throws:

java.io.IOException

getSoLinger

private static int getSoLinger(int fd)
                        throws java.io.IOException

Throws:

java.io.IOException

getSoError

private static int getSoError(int fd)
                       throws java.io.IOException

Throws:

java.io.IOException

getTrafficClass

private static int getTrafficClass(int fd,
                                   boolean ipv6)
                            throws java.io.IOException

Throws:

java.io.IOException

setReuseAddress

private static void setReuseAddress(int fd,
                                    int reuseAddress)
                             throws java.io.IOException

Throws:

java.io.IOException

setReusePort

private static void setReusePort(int fd,
                                 int reuseAddress)
                          throws java.io.IOException

Throws:

java.io.IOException

setKeepAlive

private static void setKeepAlive(int fd,
                                 int keepAlive)
                          throws java.io.IOException

Throws:

java.io.IOException

setReceiveBufferSize

private static void setReceiveBufferSize(int fd,
                                         int receiveBufferSize)
                                  throws java.io.IOException

Throws:

java.io.IOException

setSendBufferSize

private static void setSendBufferSize(int fd,
                                      int sendBufferSize)
                               throws java.io.IOException

Throws:

java.io.IOException

setTcpNoDelay

private static void setTcpNoDelay(int fd,
                                  int tcpNoDelay)
                           throws java.io.IOException

Throws:

java.io.IOException

setSoLinger

private static void setSoLinger(int fd,
                                int soLinger)
                         throws java.io.IOException

Throws:

java.io.IOException

setBroadcast

private static void setBroadcast(int fd,
                                 int broadcast)
                          throws java.io.IOException

Throws:

java.io.IOException

setTrafficClass

private static void setTrafficClass(int fd,
                                    boolean ipv6,
                                    int trafficClass)
                             throws java.io.IOException

Throws:

java.io.IOException

setIntOpt

private static void setIntOpt(int fd,
                              int level,
                              int optname,
                              int optvalue)
                       throws java.io.IOException

Throws:

java.io.IOException

setRawOptArray

private static void setRawOptArray(int fd,
                                   int level,
                                   int optname,
                                   byte[] optvalue,
                                   int offset,
                                   int length)
                            throws java.io.IOException

Throws:

java.io.IOException

setRawOptAddress

private static void setRawOptAddress(int fd,
                                     int level,
                                     int optname,
                                     long optvalueMemoryAddress,
                                     int length)
                              throws java.io.IOException

Throws:

java.io.IOException

getIntOpt

private static int getIntOpt(int fd,
                             int level,
                             int optname)
                      throws java.io.IOException

Throws:

java.io.IOException

getRawOptArray

private static void getRawOptArray(int fd,
                                   int level,
                                   int optname,
                                   byte[] out,
                                   int offset,
                                   int length)
                            throws java.io.IOException

Throws:

java.io.IOException

getRawOptAddress

private static void getRawOptAddress(int fd,
                                     int level,
                                     int optname,
                                     long outMemoryAddress,
                                     int length)
                              throws java.io.IOException

Throws:

java.io.IOException