org.siprop.v2.stack.sip.transaction.impl
Class InviteServerTransaction

java.lang.Object
  org.siprop.v2.stack.sip.transaction.impl.InviteServerTransaction

All Implemented Interfaces:

TransactionEntry

public class InviteServerTransaction
extends java.lang.Object
implements TransactionEntry

The state machine for INVITE Server Transaction
According to RFC3261 Figure 7: INVITE server transaction

 
 |INVITE |pass INV to TU INVITE V send 100 if TU won't in 200ms send
 response+-----------+ +--------| |--------+101-199 from TU | | Proceeding|
 |send response +------->| |<-------+ | | Transport Err. | | Inform TU |
 |--------------->+ +-----------+ | 300-699 from TU | |2xx from TU | send
 response | |send response | | +------------------>+ | | INVITE V Timer G
 fires | send response+-----------+ send response | +--------| |--------+ | | |
 Completed | | | +------->| |lt&-------+ | +-----------+ | | | | ACK | | | - |
 +------------------>+ | Timer H fires | V or Transport Err.| +-----------+
 Inform TU | | | | | Confirmed | | | | | +-----------+ | | | |Timer I fires | |- | | |
 V | +-----------+ | | | | | Terminated|<---------------+ | | +-----------+
 
 

Author:

masaxmasa

Constructor Summary

InviteServerTransaction(TransactionController parent, boolean isReliable)
Constructor.

Method Summary

void	doProcess(Context context) Process transaction, if need.
void	fireTimer() The timer is expired, then start expired process
TransactionController	getParentTransaction() Get parent Transaction object of this entry
TransactionInfo	getTransactionInfo() get TransactionInfo.
TransactionState	getTransactionState() Get current transaction status
TransactionType	getTransactionType() Get type of transaction
boolean	isTimerExpired(long currentTime) Check the timer is expired or not.
void	onError() An error is happend, then start error handling process
void	setTransactionInfo(TransactionInfo transactionInfo) set TransactionInfo.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InviteServerTransaction

public InviteServerTransaction(TransactionController parent,
                               boolean isReliable)

Constructor. set Initial Transaction State.

Parameters:

isReliable - Using reliable transport or not.

Method Detail

doProcess

public void doProcess(Context context)

Description copied from interface: TransactionEntry

Process transaction, if need.

Specified by:

doProcess in interface TransactionEntry

fireTimer

public void fireTimer()

Description copied from interface: TransactionEntry

The timer is expired, then start expired process

Specified by:

fireTimer in interface TransactionEntry

onError

public void onError()

Description copied from interface: TransactionEntry

An error is happend, then start error handling process

Specified by:

onError in interface TransactionEntry

isTimerExpired

public boolean isTimerExpired(long currentTime)

Description copied from interface: TransactionEntry

Check the timer is expired or not.

Specified by:

isTimerExpired in interface TransactionEntry

Parameters:

currentTime - Current Time (msec)

Returns:

true: The timer is expired, false: The timer isn't expired

getTransactionState

public TransactionState getTransactionState()

Description copied from interface: TransactionEntry

Get current transaction status

Specified by:

getTransactionState in interface TransactionEntry

Returns:

current transaction status

getTransactionType

public TransactionType getTransactionType()

Description copied from interface: TransactionEntry

Get type of transaction

Specified by:

getTransactionType in interface TransactionEntry

getParentTransaction

public TransactionController getParentTransaction()

Description copied from interface: TransactionEntry

Get parent Transaction object of this entry

Specified by:

getParentTransaction in interface TransactionEntry

getTransactionInfo

public TransactionInfo getTransactionInfo()

Description copied from interface: TransactionEntry

get TransactionInfo.

Specified by:

getTransactionInfo in interface TransactionEntry

Returns:

transaction information

setTransactionInfo

public void setTransactionInfo(TransactionInfo transactionInfo)

Description copied from interface: TransactionEntry

set TransactionInfo.

Specified by:

setTransactionInfo in interface TransactionEntry