tigase.xmpp

## Class XMPPIOService<RefObject>

- java.lang.Object
- - tigase.net.IOService<RefObject>
  - - tigase.xmpp.XMPPIOService<RefObject>

- Type Parameters:
    `RefObject` - is a reference object stored by this service. This is e reference to higher level data object keeping more information about the connection.
  All Implemented Interfaces:
    Callable<IOService<?>>, TLSEventHandler, IOListener
  Direct Known Subclasses:
    BoshIOService, C2SIOService, ComponentIOService, S2SIOService, WebSocketXMPPIOService

      public class XMPPIOService<RefObject>
      extends IOService<RefObject>

  Describe class XMPPIOService here.
  Created: Tue Feb 7 07:15:02 2006
  Version:
    $Rev$
  Author:
    Artur Hefczyc

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static String` | `ACK_NAME`
    `static String` | `CROSS_DOMAIN_POLICY_FILE_PROP_KEY`
    `static String` | `CROSS_DOMAIN_POLICY_FILE_PROP_VAL`
    `static String` | `DOM_HANDLER` Key name of the system property for configuration protection from system overload and DOS attack.
    `static String` | `ID_ATT`
    `protected SimpleParser` | `parser`
    `protected XMPPIOProcessor[]` | `processors`
    `static String` | `REQ_NAME`
    `protected XMPPIOServiceListener` | `serviceListener`
    `static String` | `STREAM_CLOSING`
    `ReentrantLock` | `writeInProgress`

    - ### Fields inherited from class tigase.net.IOService

      `cb, CERT_CHECK_RESULT, CERT_REQUIRED_DOMAIN, decoder, encoder, HOSTNAME_KEY, partialCharacterBytes, PORT_TYPE_PROP_KEY, SESSION_ID_KEY, SSL_PROTOCOLS_KEY`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `XMPPIOService()` Creates a new `XMPPIOService` instance.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addPacketToSend(Packet packet)` Method `addPacketToSend` adds new data which will be processed during next run.
    `protected void` | `addReceivedPacket(Packet packet)` Method `addReceivedPacket` puts processing results to queue.
    `IOService<?>` | `call()`
    `boolean` | `checkBufferLimit(int bufferSize)`
    `boolean` | `checkData(char[] data)`
    `void` | `clearWaitingPackets()` Clears queue of packets waiting to send.
    `void` | `forceStop()`
    `long` | `getLastXmppPacketReceiveTime()` This method returns the time when the last XMPP packet was received, it is used to help detect dead connections.
    `long` | `getPacketsReceived(boolean reset)`
    `long` | `getPacketsSent(boolean reset)`
    `Queue<Packet>` | `getReceivedPackets()`
    `long` | `getTotalPacketsReceived()`
    `long` | `getTotalPacketsSent()`
    `String` | `getUserJid()`
    `Map<String,Packet>` | `getWaitingForAct()`
    `Queue<Packet>` | `getWaitingPackets()` Returns queue with packets waiting to send.
    `String` | `getXMLNS()`
    `protected boolean` | `hasParsedElements()`
    `protected void` | `moveParsedPacketsToReceived(boolean sendAck)`
    `protected String` | `prepareStreamClose()`
    `protected void` | `processSocketData()`
    `void` | `processWaitingPackets()`
    `protected int` | `receivedPackets()`
    `void` | `setAckMode(boolean white_char_ack, boolean xmpp_ack, boolean strict)`
    `void` | `setElementLimits(int limit)`
    `void` | `setIOServiceListener(XMPPIOServiceListener servList)`
    `void` | `setProcessors(XMPPIOProcessor[] processors)`
    `void` | `setUserJid(String jid)`
    `void` | `setXMLNS(String xmlns)`
    `void` | `stop()`
    `String` | `toString()`
    `void` | `writeRawData(String data)`
    `protected void` | `xmppStreamClosed()`
    `void` | `xmppStreamOpen(String data)`
    `protected void` | `xmppStreamOpened(Map<String,String> attribs)`

    - ### Methods inherited from class tigase.net.IOService

      `accept, byteOrder, connectionType, debug, debug, getBuffOverflow, getBytesReceived, getBytesSent, getCertificateContainer, getConnectionId, getDataReceiver, getIO, getLastTransferTime, getLocalAddress, getLocalCertificate, getLocalPort, getPeerCertificate, getReadCounters, getRefObject, getRemoteAddress, getSessionData, getSocketChannel, getSocketInputSize, getStatistics, getTlsUniqueId, getTotalBuffOverflow, getTotalBytesReceived, getTotalBytesSent, getUniqueId, getWriteCounters, handleMalformedInput, handshakeCompleted, isConnected, isInputBufferEmpty, isSocketServiceReady, readBytes, readCompleted, readData, setBufferLimit, setCertificateContainer, setConnectionId, setDataReceiver, setIOServiceListener, setRefObject, setSessionData, setSocketServiceReady, setSslContextContainer, setX509TrustManagers, startSSL, startTLS, startZLib, waitingToRead, waitingToSend, waitingToSendSize, writeBytes, writeData`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### ACK_NAME

          public static final String ACK_NAME

      See Also:
        Constant Field Values

    - #### CROSS_DOMAIN_POLICY_FILE_PROP_KEY

          public static final String CROSS_DOMAIN_POLICY_FILE_PROP_KEY

      See Also:
        Constant Field Values

    - #### CROSS_DOMAIN_POLICY_FILE_PROP_VAL

          public static final String CROSS_DOMAIN_POLICY_FILE_PROP_VAL

      See Also:
        Constant Field Values

    - #### DOM_HANDLER

          public static final String DOM_HANDLER

      Key name of the system property for configuration protection from system overload and DOS attack.
      See Also:
        Constant Field Values

    - #### ID_ATT

          public static final String ID_ATT

      See Also:
        Constant Field Values

    - #### REQ_NAME

          public static final String REQ_NAME

      See Also:
        Constant Field Values

    - #### STREAM_CLOSING

          public static final String STREAM_CLOSING

      See Also:
        Constant Field Values

    - #### writeInProgress

          public ReentrantLock writeInProgress

    - #### parser

          protected SimpleParser parser

    - #### processors

          protected XMPPIOProcessor[] processors

    - #### serviceListener

          protected XMPPIOServiceListener serviceListener

  - ### Constructor Detail

    - #### XMPPIOService

          public XMPPIOService()

      Creates a new `XMPPIOService` instance.

  - ### Method Detail

    - #### addPacketToSend

          public void addPacketToSend(Packet packet)

      Method `addPacketToSend` adds new data which will be processed during next run. Data are kept in proper order like in FIFO queue.
      Parameters:
        `packet` - a `Packet` value of data to process.

    - #### call

          public IOService<?> call()
                            throws IOException

      Specified by:
        `call` in interface `Callable<IOService<?>>`
      Overrides:
        `call` in class `IOService<RefObject>`
      Throws:
        `IOException`

    - #### checkBufferLimit

          public boolean checkBufferLimit(int bufferSize)

      Specified by:
        `checkBufferLimit` in interface `IOListener`
      Overrides:
        `checkBufferLimit` in class `IOService<RefObject>`

    - #### checkData

          public boolean checkData(char[] data)
                            throws IOException

      Throws:
        `IOException`

    - #### clearWaitingPackets

          public void clearWaitingPackets()

      Clears queue of packets waiting to send. In case of connection close this packets may be sent to offline store but some processors may want stop this from happening - for that they may use this method

    - #### getWaitingPackets

          public Queue<Packet> getWaitingPackets()

      Returns queue with packets waiting to send. For use by ConnectionManager which may need to get undelivered packets
      Returns:

    - #### forceStop

          public void forceStop()

      Overrides:
        `forceStop` in class `IOService<RefObject>`

    - #### processWaitingPackets

          public void processWaitingPackets()
                                     throws IOException

      Specified by:
        `processWaitingPackets` in class `IOService<RefObject>`
      Throws:
        `IOException`

    - #### stop

          public void stop()

      Overrides:
        `stop` in class `IOService<RefObject>`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `IOService<RefObject>`

    - #### writeRawData

          public void writeRawData(String data)
                            throws IOException

      Throws:
        `IOException`

    - #### xmppStreamOpen

          public void xmppStreamOpen(String data)

    - #### getPacketsReceived

          public long getPacketsReceived(boolean reset)

    - #### getPacketsSent

          public long getPacketsSent(boolean reset)

    - #### getReceivedPackets

          public Queue<Packet> getReceivedPackets()

    - #### getTotalPacketsReceived

          public long getTotalPacketsReceived()

    - #### getTotalPacketsSent

          public long getTotalPacketsSent()

    - #### getUserJid

          public String getUserJid()

    - #### setUserJid

          public void setUserJid(String jid)

    - #### getWaitingForAct

          public Map<String,Packet> getWaitingForAct()

    - #### getXMLNS

          public String getXMLNS()

    - #### setXMLNS

          public void setXMLNS(String xmlns)

    - #### setAckMode

          public void setAckMode(boolean white_char_ack,
                                 boolean xmpp_ack,
                                 boolean strict)

    - #### setElementLimits

          public void setElementLimits(int limit)

    - #### setIOServiceListener

          public void setIOServiceListener(XMPPIOServiceListener servList)

    - #### setProcessors

          public void setProcessors(XMPPIOProcessor[] processors)

    - #### getLastXmppPacketReceiveTime

          public long getLastXmppPacketReceiveTime()

      This method returns the time when the last XMPP packet was received, it is used to help detect dead connections.
      Returns:
        `long` number denoting time when the last XMPP packet was received.

    - #### addReceivedPacket

          protected void addReceivedPacket(Packet packet)

      Method `addReceivedPacket` puts processing results to queue. The processing results are usually data (messages) which has been just received from socket.
      Parameters:
        `packet` - a `Packet` value of processing results.

    - #### prepareStreamClose

          protected String prepareStreamClose()

    - #### processSocketData

          protected void processSocketData()
                                    throws IOException

      Specified by:
        `processSocketData` in class `IOService<RefObject>`
      Throws:
        `IOException`

    - #### receivedPackets

          protected int receivedPackets()

      Specified by:
        `receivedPackets` in class `IOService<RefObject>`

    - #### xmppStreamClosed

          protected void xmppStreamClosed()

    - #### xmppStreamOpened

          protected void xmppStreamOpened(Map<String,String> attribs)

    - #### hasParsedElements

          protected boolean hasParsedElements()

    - #### moveParsedPacketsToReceived

          protected void moveParsedPacketsToReceived(boolean sendAck)

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