com.caucho.remote.websocket

Class UnmaskedFrameInputStream

java.lang.Object

java.io.InputStream

com.caucho.remote.websocket.FrameInputStream

com.caucho.remote.websocket.UnmaskedFrameInputStream

All Implemented Interfaces:

WebSocketConstants, java.io.Closeable, java.lang.AutoCloseable

public class UnmaskedFrameInputStream
extends FrameInputStream

WebSocketInputStream reads a single WebSocket packet.

 +-+------+---------+-+---------+
 |F|xxx(3)|opcode(4)|R|len(7)   |
 +-+------+---------+-+---------+
 
 OPCODES
   0 - cont
   1 - text
   2 - binary
   8 - close
 

Field Summary

Fields inherited from interface com.caucho.remote.websocket.WebSocketConstants

CLOSE_ERROR, CLOSE_MESSAGE_TOO_BIG, CLOSE_OK, CLOSE_UTF8, FLAG_FIN, FLAG_MASK, MASK_OPCODE, OP_BINARY, OP_CLOSE, OP_CONT, OP_PING, OP_PONG, OP_TEXT, VERSION

Constructor Summary

Constructors

Constructor and Description
UnmaskedFrameInputStream()

Method Summary

Modifier and Type	Method and Description
long	getLength()
int	getOpcode()
void	init(WebSocketContext cxt, java.io.InputStream is)
boolean	isFinal()
int	read()
int	read(byte[] buffer, int offset, int length)
protected boolean	readFrameHeaderImpl()
java.lang.String	toString()

Methods inherited from class com.caucho.remote.websocket.FrameInputStream

closeError, getContext, handleFrame, initReader, readFrameHeader, skipToFrameEnd

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UnmaskedFrameInputStream

public UnmaskedFrameInputStream()

Method Detail

init

public void init(WebSocketContext cxt,
                 java.io.InputStream is)

Overrides:

init in class FrameInputStream

getOpcode

public int getOpcode()

Specified by:

getOpcode in class FrameInputStream

isFinal

public boolean isFinal()

Specified by:

isFinal in class FrameInputStream

getLength

public long getLength()

Specified by:

getLength in class FrameInputStream

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] buffer,
                int offset,
                int length)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

readFrameHeaderImpl

protected boolean readFrameHeaderImpl()
                               throws java.io.IOException

Specified by:

readFrameHeaderImpl in class FrameInputStream

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object