public class UpgradeServletOutputStream extends ServletOutputStream
Constructor and Description |
---|
UpgradeServletOutputStream(UpgradeProcessorBase processor,
SocketWrapperBase<?> socketWrapper,
UpgradeInfo upgradeInfo) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
void |
flush() |
boolean |
isReady()
Checks if a non-blocking write will succeed.
|
void |
setWriteListener(WriteListener listener)
Sets the
WriteListener for this ServletOutputStream and
thereby switches to non-blocking IO. |
void |
write(byte[] b,
int off,
int len) |
void |
write(int b) |
print, print, print, print, print, print, print, println, println, println, println, println, println, println, println
write
public UpgradeServletOutputStream(UpgradeProcessorBase processor, SocketWrapperBase<?> socketWrapper, UpgradeInfo upgradeInfo)
public final boolean isReady()
javax.servlet.ServletOutputStream
false
, it will cause a callback to
WriteListener.onWritePossible()
when the buffer has emptied. If
this method returns false
no further data must be written
until the contain calls WriteListener.onWritePossible()
.isReady
in class ServletOutputStream
true
if data can be written, else false
public final void setWriteListener(WriteListener listener)
javax.servlet.ServletOutputStream
WriteListener
for this ServletOutputStream
and
thereby switches to non-blocking IO. It is only valid to switch to
non-blocking IO within async processing or HTTP upgrade processing.setWriteListener
in class ServletOutputStream
listener
- The non-blocking IO write listenerpublic void write(int b) throws IOException
write
in class OutputStream
IOException
public void write(byte[] b, int off, int len) throws IOException
write
in class OutputStream
IOException
public void flush() throws IOException
flush
in interface Flushable
flush
in class OutputStream
IOException
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class OutputStream
IOException
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