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 javax.net.ssl.SSLEngineResult.HandshakeStatus |
handshakeStatus |
protected static Log |
log |
protected java.nio.ByteBuffer |
netInBuffer |
protected java.nio.ByteBuffer |
netOutBuffer |
protected NioSelectorPool |
pool |
protected javax.net.ssl.SSLEngine |
sslEngine |
bufHandler, emptyBuf, poller, sc, sm| Constructor and Description |
|---|
SecureNioChannel(java.nio.channels.SocketChannel channel,
javax.net.ssl.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,
java.nio.channels.Selector s,
long timeout)
Flush the channel.
|
protected boolean |
flush(java.nio.ByteBuffer buf)
Flushes the buffer to the network, non blocking
|
boolean |
flushOutbound()
Return true if the buffer wrote data
|
int |
getBufferSize() |
SecureNioChannel.ApplicationBufferHandler |
getBufHandler()
getBufHandler
|
java.nio.ByteBuffer |
getEmptyBuf() |
int |
getOutboundRemaining() |
javax.net.ssl.SSLEngine |
getSslEngine() |
int |
handshake(boolean read,
boolean write)
Performs SSL handshake, non blocking, but performs NEED_TASK on the same thread.
|
protected javax.net.ssl.SSLEngineResult |
handshakeUnwrap(boolean doread)
Perform handshake unwrap
|
protected javax.net.ssl.SSLEngineResult |
handshakeWrap(boolean doWrite)
Performs the WRAP function
|
boolean |
isClosing()
isClosing
|
boolean |
isHandshakeComplete()
isInitHandshakeComplete
|
int |
read(java.nio.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() |
void |
reset(javax.net.ssl.SSLEngine engine) |
void |
setBufHandler(SecureNioChannel.ApplicationBufferHandler bufHandler) |
protected javax.net.ssl.SSLEngineResult.HandshakeStatus |
tasks()
Executes all the tasks needed on the same thread.
|
int |
write(java.nio.ByteBuffer src)
Writes a sequence of bytes to this channel from the given buffer.
|
checkInterruptStatus, getAttachment, getIOChannel, getPoller, isOpen, setIOChannel, setPoller, toStringprotected static final Log log
protected java.nio.ByteBuffer netInBuffer
protected java.nio.ByteBuffer netOutBuffer
protected javax.net.ssl.SSLEngine sslEngine
protected boolean handshakeComplete
protected javax.net.ssl.SSLEngineResult.HandshakeStatus handshakeStatus
protected boolean closed
protected boolean closing
protected NioSelectorPool pool
public SecureNioChannel(java.nio.channels.SocketChannel channel,
javax.net.ssl.SSLEngine engine,
SecureNioChannel.ApplicationBufferHandler bufHandler,
NioSelectorPool pool)
throws java.io.IOException
java.io.IOExceptionpublic void reset(javax.net.ssl.SSLEngine engine)
throws java.io.IOException
java.io.IOExceptionpublic void reset()
throws java.io.IOException
reset in class NioChanneljava.io.IOExceptionpublic int getBufferSize()
getBufferSize in class NioChannelpublic boolean flush(boolean block,
java.nio.channels.Selector s,
long timeout)
throws java.io.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 falsejava.io.IOExceptionprotected boolean flush(java.nio.ByteBuffer buf)
throws java.io.IOException
buf - ByteBufferjava.io.IOExceptionpublic int handshake(boolean read,
boolean write)
throws java.io.IOException
handshake in class NioChannelread - boolean - true if the underlying channel is readablewrite - boolean - true if the underlying channel is writablejava.io.IOExceptionpublic void rehandshake(long timeout)
throws java.io.IOException
timeout - - timeout in milliseconds for each socket operationjava.io.IOException - - if an IO exception occurs or if application or network buffers contain datajava.net.SocketTimeoutException - - if a socket operation timed outprotected javax.net.ssl.SSLEngineResult.HandshakeStatus tasks()
protected javax.net.ssl.SSLEngineResult handshakeWrap(boolean doWrite)
throws java.io.IOException
doWrite - booleanjava.io.IOExceptionprotected javax.net.ssl.SSLEngineResult handshakeUnwrap(boolean doread)
throws java.io.IOException
doread - booleanjava.io.IOExceptionpublic void close()
throws java.io.IOException
close();
while (isOpen() && !myTimeoutFunction()) Thread.sleep(25);
if ( isOpen() ) close(true); //forces a close if you timed out
close in interface java.io.Closeableclose in interface java.lang.AutoCloseableclose in interface java.nio.channels.Channelclose in class NioChanneljava.io.IOException - if an I/O error occursjava.io.IOException - if there is data on the outgoing network buffer and we are unable to flush it
TODO Implement this java.io.Closeable methodpublic void close(boolean force)
throws java.io.IOException
close in class NioChannelforce - booleanjava.io.IOExceptionpublic int read(java.nio.ByteBuffer dst)
throws java.io.IOException
read in interface java.nio.channels.ReadableByteChannelread in class NioChanneldst - The buffer into which bytes are to be transferredjava.io.IOException - If some other I/O error occursjava.lang.IllegalArgumentException - if the destination buffer is different than bufHandler.getReadBuffer()
TODO Implement this java.nio.channels.ReadableByteChannel methodpublic int write(java.nio.ByteBuffer src)
throws java.io.IOException
write in interface java.nio.channels.WritableByteChannelwrite in class NioChannelsrc - The buffer from which bytes are to be retrievedjava.io.IOException - If some other I/O error occurs
TODO Implement this java.nio.channels.WritableByteChannel methodpublic int getOutboundRemaining()
getOutboundRemaining in class NioChannelpublic boolean flushOutbound()
throws java.io.IOException
NioChannelflushOutbound in class NioChanneljava.io.IOExceptionpublic SecureNioChannel.ApplicationBufferHandler getBufHandler()
NioChannelgetBufHandler in class NioChannelpublic boolean isHandshakeComplete()
NioChannelisHandshakeComplete in class NioChannelpublic boolean isClosing()
NioChannelisClosing in class NioChannelpublic javax.net.ssl.SSLEngine getSslEngine()
public java.nio.ByteBuffer getEmptyBuf()
public void setBufHandler(SecureNioChannel.ApplicationBufferHandler bufHandler)
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