public class SecureNioChannel extends NioChannel
| Modifier and Type | Class and Description |
|---|---|
static interface |
SecureNioChannel.ApplicationBufferHandler
Callback interface to be able to expand buffers
when buffer overflow exceptions happen
|
| Modifier and Type | Field and Description |
|---|---|
protected boolean |
closed |
protected boolean |
closing |
protected boolean |
handshakeComplete |
protected SSLEngineResult.HandshakeStatus |
handshakeStatus |
protected static Log |
log |
protected ByteBuffer |
netInBuffer |
protected ByteBuffer |
netOutBuffer |
protected NioSelectorPool |
pool |
protected SSLEngine |
sslEngine |
bufHandler, emptyBuf, poller, sc, sm| Constructor and Description |
|---|
SecureNioChannel(SocketChannel channel,
SSLEngine engine,
SecureNioChannel.ApplicationBufferHandler bufHandler,
NioSelectorPool pool) |
| Modifier and Type | Method and Description |
|---|---|
void |
close()
Sends a SSL close message, will not physically close the connection here.
|
void |
close(boolean force)
Force a close, can throw an IOException
|
boolean |
flush(boolean block,
Selector s,
long timeout)
Flush the channel.
|
protected boolean |
flush(ByteBuffer buf)
Flushes the buffer to the network, non blocking
|
boolean |
flushOutbound()
Return true if the buffer wrote data
|
int |
getBufferSize() |
SecureNioChannel.ApplicationBufferHandler |
getBufHandler() |
ByteBuffer |
getEmptyBuf() |
SocketChannel |
getIOChannel() |
int |
getOutboundRemaining() |
SSLEngine |
getSslEngine() |
int |
handshake(boolean read,
boolean write)
Performs SSL handshake, non blocking, but performs NEED_TASK on the same thread.
|
protected SSLEngineResult |
handshakeUnwrap(boolean doread)
Perform handshake unwrap
|
protected SSLEngineResult |
handshakeWrap(boolean doWrite)
Performs the WRAP function
|
boolean |
isClosing() |
boolean |
isHandshakeComplete() |
int |
read(ByteBuffer dst)
Reads a sequence of bytes from this channel into the given buffer.
|
void |
rehandshake(long timeout)
Force a blocking handshake to take place for this key.
|
void |
reset()
Reset the channel
|
void |
reset(SSLEngine engine) |
void |
setBufHandler(SecureNioChannel.ApplicationBufferHandler bufHandler) |
protected SSLEngineResult.HandshakeStatus |
tasks()
Executes all the tasks needed on the same thread.
|
int |
write(ByteBuffer src)
Writes a sequence of bytes to this channel from the given buffer.
|
checkInterruptStatus, getAttachment, getPoller, isOpen, setIOChannel, setPoller, toStringprotected static final Log log
protected ByteBuffer netInBuffer
protected ByteBuffer netOutBuffer
protected SSLEngine sslEngine
protected boolean handshakeComplete
protected SSLEngineResult.HandshakeStatus handshakeStatus
protected boolean closed
protected boolean closing
protected NioSelectorPool pool
public SecureNioChannel(SocketChannel channel, SSLEngine engine, SecureNioChannel.ApplicationBufferHandler bufHandler, NioSelectorPool pool) throws IOException
IOExceptionpublic void reset(SSLEngine engine) throws IOException
IOExceptionpublic void reset()
throws IOException
NioChannelreset in class NioChannelIOException - If a problem was encountered resetting the channelpublic int getBufferSize()
getBufferSize in class NioChannelpublic boolean flush(boolean block,
Selector s,
long timeout)
throws IOException
flush in class NioChannelblock - Should a blocking write be used?s - timeout - true if the network buffer has been flushed out and
is empty else falseIOExceptionprotected boolean flush(ByteBuffer buf) throws IOException
buf - ByteBufferIOExceptionpublic int handshake(boolean read,
boolean write)
throws IOException
handshake in class NioChannelread - boolean - true if the underlying channel is readablewrite - boolean - true if the underlying channel is writableIOExceptionpublic void rehandshake(long timeout)
throws IOException
timeout - - timeout in milliseconds for each socket operationIOException - - if an IO exception occurs or if application or network buffers contain dataSocketTimeoutException - - if a socket operation timed outprotected SSLEngineResult.HandshakeStatus tasks()
protected SSLEngineResult handshakeWrap(boolean doWrite) throws IOException
doWrite - booleanIOExceptionprotected SSLEngineResult handshakeUnwrap(boolean doread) throws IOException
doread - booleanIOExceptionpublic void close()
throws IOException
close();
while (isOpen() && !myTimeoutFunction()) Thread.sleep(25);
if ( isOpen() ) close(true); //forces a close if you timed out
close in interface Closeableclose in interface AutoCloseableclose in interface Channelclose in class NioChannelIOException - if an I/O error occursIOException - if there is data on the outgoing network buffer and
we are unable to flush itpublic void close(boolean force)
throws IOException
close in class NioChannelforce - booleanIOExceptionpublic int read(ByteBuffer dst) throws IOException
read in interface ReadableByteChannelread in class NioChanneldst - The buffer into which bytes are to be transferredIOException - If some other I/O error occursIllegalArgumentException - if the destination buffer is different
than bufHandler.getReadBuffer()public int write(ByteBuffer src) throws IOException
write in interface WritableByteChannelwrite in class NioChannelsrc - The buffer from which bytes are to be retrievedIOException - If some other I/O error occurspublic int getOutboundRemaining()
getOutboundRemaining in class NioChannelpublic boolean flushOutbound()
throws IOException
NioChannelflushOutbound in class NioChannelIOExceptionpublic SecureNioChannel.ApplicationBufferHandler getBufHandler()
getBufHandler in class NioChannelpublic boolean isHandshakeComplete()
isHandshakeComplete in class NioChannelpublic boolean isClosing()
isClosing in class NioChannelpublic SSLEngine getSslEngine()
public ByteBuffer getEmptyBuf()
public void setBufHandler(SecureNioChannel.ApplicationBufferHandler bufHandler)
public SocketChannel getIOChannel()
getIOChannel in class NioChannelCopyright © 2000-2016 Apache Software Foundation. All Rights Reserved.