org.apache.tomcat.util.net
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 |
initHandshakeComplete |
protected javax.net.ssl.SSLEngineResult.HandshakeStatus |
initHandshakeStatus |
protected java.nio.ByteBuffer |
netInBuffer |
protected java.nio.ByteBuffer |
netOutBuffer |
protected NioSelectorPool |
pool |
protected javax.net.ssl.SSLEngine |
sslEngine |
bufHandler, emptyBuf, poller, sc, sendFile| 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,
MutableInteger lastWrite)
returns true if the network buffer has
been flushed out and is empty
|
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() |
java.nio.channels.SocketChannel |
getIOChannel()
getIOChannel
|
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 |
isInitHandshakeComplete()
isInitHandshakeComplete
|
int |
read(java.nio.ByteBuffer dst)
Reads a sequence of bytes from this channel into the given buffer.
|
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.
|
getAttachment, getPoller, isOpen, isSendFile, setIOChannel, setPoller, setSendFile, toStringprotected java.nio.ByteBuffer netInBuffer
protected java.nio.ByteBuffer netOutBuffer
protected javax.net.ssl.SSLEngine sslEngine
protected boolean initHandshakeComplete
protected javax.net.ssl.SSLEngineResult.HandshakeStatus initHandshakeStatus
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,
MutableInteger lastWrite)
throws java.io.IOException
flush in class NioChanneljava.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.IOExceptionprotected 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.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 itpublic 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()public 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 occurspublic 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 isInitHandshakeComplete()
NioChannelisInitHandshakeComplete 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)
public java.nio.channels.SocketChannel getIOChannel()
NioChannelgetIOChannel in class NioChannelCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.