/**
* Handles server invite message
*
* @param msg - invite message
*/
public void handleIncomingInvite(final Request msg) throws DialogStateException {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
assert msg != null && MessageType.SIP_INVITE == MessageType.parse(msg.getMethod());
if (!done.get()) {
Logger.log("Remote party has sent invite");
// ClientIdentity localParty =
// getStackContext().getStackClientRegistry().findAddressee(msg.getTo().getUriBuilder().getShortURI());
ClientIdentity localParty = getStackContext().getClientRouter().findAddressee(msg);
if (localParty != null) {
assert getStackContext().getDialogStorage().findDialogForMessage(msg) == null;
final Dialog dialog =
getStackContext().getDialogStorage().getDialogForIncomingMessage(localParty, msg);
TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction>
transactionType = SIP_INVITE_SERVER;
doHandleIncomingInvite(msg, dialog, transactionType);
} else {
throw new DialogStateException(null, DialogStateException.Error.ADDRESSEE_NOT_FOUND, msg);
}
}
}
public void handleIncomingUpdate(Request msg) throws DialogStateException {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (!done.get()) {
Logger.log("Remote party has sent update");
final Dialog dialog = getStackContext().getDialogStorage().findDialogForMessage(msg);
assert dialog != null;
checkUpdatePreconditions(dialog, msg);
Logger.log(TAG, "mark dialog as update in progress");
dialog.markUpdateInProgress(InitiateParty.REMOTE);
// TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction>
// transactionType = SIP_REINVITE_SERVER;
TransactionType<UpdateSrvTransaction, UpdateServerTransaction> transactionType =
SIP_UPDATE_SERVER;
doHandleIncomingUpdate(msg, dialog, transactionType);
}
}
/**
* Handles server noninvite message
*
* @param msg - noninvite message
*/
public void handleIncomingBye(final Request msg) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
assert msg != null && MessageType.SIP_BYE == MessageType.parse(msg.getMethod());
Logger.log("Remote party has sent noninvite");
if (!done.get()) {
final Dialog dialog = getStackContext().getDialogStorage().findDialogForMessage(msg);
assert dialog != null;
assert STATED == dialog.getState();
dialog.getMessageHistory().addMessage(msg, true);
final TransactionManager transactionManager = getTransactionManager();
transactionManager.addListener(
new FirstMessageResolver(SIP_BYE_SERVER.getName(), dialog, msg, transactionManager));
final Transaction transaction =
transactionManager.lookUpTransaction(dialog, null, SIP_BYE_SERVER);
runAsynchronously(transaction, TRANSACTION_TIMEOUT);
}
}
public InviteServiceImpl(
final StackContext stackContext, final TransactionManager transactionManager) {
super(stackContext, transactionManager);
transactionSafeView = TransactionUtils.wrap(this, InviteService.class);
subscribeToTransactionManager();
}
protected void onTransactionInited() {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
final TransactionStateChangeEvent<BaseSipMessage> event =
DefaultTransactionStateChangeEvent.createInitEvent(this, getInitialMessage());
transitToState(new TryingState(this), event);
}
private void preAccept(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
Logger.log(TAG, "preAccept");
if (!done.get()) {
doPreAccept(dialog);
}
}
private void doBye(final Dialog dialog, final TimeoutUnit timeoutUnit) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
final Transaction transaction =
getTransactionManager().lookUpTransaction(dialog, null, SIP_BYE_CLIENT);
runAsynchronously((Transaction<Boolean, BaseSipMessage>) transaction, timeoutUnit);
}
/**
* Cancels establishing DIALOG
*
* @param dialog - DIALOG to cancel
*/
public void cancel(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
Logger.log("Canceling call");
if (!done.get()) {
doCancel(dialog);
}
}
private void doUpdate(Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (dialog.getInitiateParty() == InitiateParty.LOCAL) {
getTransactionManager().findTransaction(dialog, SIP_INVITE_CLIENT).update();
} else {
getTransactionManager().findTransaction(dialog, SIP_INVITE_SERVER).update();
}
}
/**
* This method initiates SIP_BYE for established DIALOG
*
* @param dialog - DIALOG to terminate
*/
public void bye(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (!done.get()) {
assert STATED == dialog.getState()
: "Wrong dialog state. Must be " + STATED + " now is " + dialog.getState();
doBye(dialog, TRANSACTION_TIMEOUT);
}
}
private void doPreAccept(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction> transactionType;
if (dialog.isReInviteInProgress()) {
transactionType = SIP_REINVITE_SERVER;
} else {
transactionType = SIP_INVITE_SERVER;
}
getTransactionManager().findTransaction(dialog, transactionType).preAccept();
}
public void update(Dialog dialog) throws DialogStateException {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
assert getStackContext().getDialogStorage().findDialogByCallId(dialog.getCallId()) != null
: "DIALOG being updated is already terminated";
if (!done.get()) {
checkUpdatePreconditions(dialog, null);
dialog
.getOutgoingSdpMessage()
.setSessionVersion(dialog.getOutgoingSdpMessage().getSessionVersion() + 1);
doUpdate(dialog);
}
}
public void reInvite(final Dialog dialog) throws DialogStateException {
Logger.log(TAG, "reInvite#started");
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
assert getStackContext().getDialogStorage().findDialogByCallId(dialog.getCallId()) != null
: "DIALOG being re-invited is already terminated";
if (!done.get()) {
checkReInvitePreconditions(dialog, null);
dialog
.getOutgoingSdpMessage()
.setSessionVersion(dialog.getOutgoingSdpMessage().getSessionVersion() + 1);
doReInvite(dialog, LONG_TRANSACTION_TIMEOUT);
}
Logger.log(TAG, "reInvite#finished");
}
/**
* Rejects server invite
*
* @param dialog - associated DIALOG
* @param statusCode - status code to send to remote party
* @param alternativeUserAddress - alternative USER address for status code 302(Moved)
*/
private void doReject(
final Dialog dialog, final int statusCode, final String alternativeUserAddress) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction> transactionType;
if (dialog.isReInviteInProgress()) {
transactionType = SIP_REINVITE_SERVER;
} else {
transactionType = SIP_INVITE_SERVER;
}
assert transactionType == SIP_INVITE_SERVER || statusCode == 488;
getTransactionManager()
.findTransaction(dialog, transactionType)
.reject(statusCode, alternativeUserAddress);
}
private void doRejectUpdate(
final Dialog dialog, final int statusCode, final String alternativeUserAddress) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (dialog.getInitiateParty() == InitiateParty.LOCAL) {
getTransactionManager()
.findTransaction(dialog, SIP_INVITE_CLIENT)
.rejectUpdate(statusCode, alternativeUserAddress);
} else {
// getTransactionManager().findTransaction(dialog, SIP_INVITE_SERVER).rejectUpdate(statusCode,
// alternativeUserAddress);
TransactionType<UpdateSrvTransaction, UpdateServerTransaction> transactionType =
SIP_UPDATE_SERVER;
getTransactionManager()
.findTransaction(dialog, transactionType)
.reject(statusCode, alternativeUserAddress);
}
}
private void doCancel(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
final InviteClntTransaction transaction =
getTransactionManager().findTransaction(dialog, SIP_INVITE_CLIENT);
final DialogStateEvent<BaseSipMessage> stateEvent =
new DefaultDialogStateEvent<BaseSipMessage>(dialog, SessionState.SESSION_TERMINATED, null);
dialogStateListenerHolder.getNotifier().onSessionTerminated(stateEvent);
// dialogStateListenerHolder.getNotifier().onSessionEnded(stateEvent);
// DIALOG.putCustomParameter(ParamKey.INITIAL_MESSAGE, ((Transaction)
// transaction).getInitialMessage());
if (transaction != null) {
transaction.cancel();
}
}
private SteppedAcceptable createSafeInviteAcceptable(final Dialog dialog) {
return TransactionUtils.wrap(
new SteppedAcceptable<Dialog>() {
private final Dialog dlg = dialog;
public void reject(Dialog parameter, int statusCode, String alternativeUserAddress) {
if (dialog.isUpdateInProgress()) {
InviteServiceImpl.this.doRejectUpdate(dlg, statusCode, alternativeUserAddress);
dialog.unmarkUpdateInProgress();
} else {
InviteServiceImpl.this.doReject(dlg, statusCode, alternativeUserAddress);
}
}
public void accept(Dialog parameter) {
Logger.log(
"SteppedAcceptable",
"accept#dialog.isUpdateInProgress() = " + dialog.isUpdateInProgress());
if (dialog.isUpdateInProgress()) {
Logger.log("SteppedAcceptable", "doAcceptUpdate");
InviteServiceImpl.this.doAcceptUpdate(dialog);
dialog.unmarkUpdateInProgress();
} else {
Logger.log("SteppedAcceptable", "doAccept");
InviteServiceImpl.this.doAccept(dlg);
}
}
public void preAccept() {
if (!dialog.isUpdateInProgress()) {
InviteServiceImpl.this.preAccept(dlg);
} else {
assert false : "Method not supported";
}
}
},
SteppedAcceptable.class);
}
public void handleIncomingReInvite(final Request msg) throws DialogStateException {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
assert msg != null && MessageType.SIP_INVITE == MessageType.parse(msg.getMethod());
if (!done.get()) {
Logger.log("Remote party has sent ReInvite");
final Dialog dialog = getStackContext().getDialogStorage().findDialogForMessage(msg);
assert dialog != null;
checkReInvitePreconditions(dialog, msg);
dialog.markReInviteInProgress(InitiateParty.REMOTE);
TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction>
transactionType = SIP_REINVITE_SERVER;
doHandleIncomingInvite(msg, dialog, transactionType);
}
}
/** This method tries to invite remote party */
public void invite(final Dialog dialog) throws DialogStateException {
Logger.log(TAG, "invite#started");
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (!done.get()) {
if (STATED == dialog.getState()) {
throw new DialogStateException(
dialog,
INVITE_FOR_STATED_DIALOG,
null,
"Can not invite remote party. Dialog is already stated.");
}
if (getStackContext().getConfig().useInviteRefresh()) {
addDialogStateListener(dialog, listenerForInviteRefresh);
}
doInvite(dialog, LONG_TRANSACTION_TIMEOUT);
}
Logger.log(TAG, "invite#finished");
}
private void doAcceptUpdate(final Dialog dialog) {
assert TransactionUtils.isTransactionExecutionThread()
: "Code run in wrong thread. Must be run in TransactionThread. Now in "
+ Thread.currentThread();
assert !done.get();
if (dialog.isReInviteInProgress() || dialog.isUpdateInProgress()) {
// transactionType = SIP_REINVITE_SERVER;
TransactionType<UpdateSrvTransaction, UpdateServerTransaction> transactionType =
SIP_UPDATE_SERVER;
getTransactionManager().findTransaction(dialog, transactionType).accept();
} else {
TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction>
transactionType = SIP_INVITE_SERVER;
getTransactionManager().findTransaction(dialog, transactionType).acceptUpdate();
}
/* if (dialog.getInitiateParty() == InitiateParty.LOCAL) {
getTransactionManager().findTransaction(dialog, SIP_INVITE_CLIENT).acceptUpdate();
}
else {
getTransactionManager().findTransaction(dialog, SIP_INVITE_SERVER).acceptUpdate();
}
*/ }