com.caucho.remote.websocket
Class FrameInputStream
java.lang.Object
java.io.InputStream
com.caucho.remote.websocket.FrameInputStream
- All Implemented Interfaces:
- WebSocketConstants, java.io.Closeable
- Direct Known Subclasses:
- MaskedFrameInputStream, UnmaskedFrameInputStream
public abstract class FrameInputStream
- extends java.io.InputStream
- implements WebSocketConstants
WebSocketInputStream reads a single WebSocket packet.
+-+------+---------+-+---------+
|F|xxx(3)|opcode(4)|R|len(7) |
+-+------+---------+-+---------+
OPCODES
0 - cont
1 - close
2 - ping
3 - pong
4 - text
5 - binary
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 |
Methods inherited from class java.io.InputStream |
available, close, mark, markSupported, read, read, read, reset, skip |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FrameInputStream
public FrameInputStream()
init
public void init(WebSocketContext cxt,
java.io.InputStream is)
getContext
public WebSocketContext getContext()
getOpcode
public abstract int getOpcode()
getLength
public abstract long getLength()
isFinal
public abstract boolean isFinal()
initReader
public WebSocketReader initReader(long length,
boolean isFinal)
throws java.io.IOException
- Throws:
java.io.IOException
readFrameHeader
public boolean readFrameHeader()
throws java.io.IOException
- Throws:
java.io.IOException
readFrameHeaderImpl
protected abstract boolean readFrameHeaderImpl()
throws java.io.IOException
- Throws:
java.io.IOException
handleFrame
protected boolean handleFrame()
throws java.io.IOException
- Throws:
java.io.IOException
skipToFrameEnd
public void skipToFrameEnd()
throws java.io.IOException
- Throws:
java.io.IOException
closeError
public void closeError(int i,
java.lang.String msg)