Examples with Response javax.sip.message.Response used on opensource projects

Example 16 with Response

use of javax.sip.message.Response in project XobotOS by xamarin.

the class SipHelper method sendInviteOk.

/**
     * @param event the INVITE request event
     */
public ServerTransaction sendInviteOk(RequestEvent event, SipProfile localProfile, String sessionDescription, ServerTransaction inviteTransaction, String externalIp, int externalPort) throws SipException {
    try {
        Request request = event.getRequest();
        Response response = mMessageFactory.createResponse(Response.OK, request);
        response.addHeader(createContactHeader(localProfile, externalIp, externalPort));
        response.setContent(sessionDescription, mHeaderFactory.createContentTypeHeader("application", "sdp"));
        if (inviteTransaction == null) {
            inviteTransaction = getServerTransaction(event);
        }
        if (inviteTransaction.getState() != TransactionState.COMPLETED) {
            if (DEBUG)
                Log.d(TAG, "send OK: " + response);
            inviteTransaction.sendResponse(response);
        }
        return inviteTransaction;
    } catch (ParseException e) {
        throw new SipException("sendInviteOk()", e);
    }
}

Example 17 with Response

use of javax.sip.message.Response in project XobotOS by xamarin.

the class SipHelper method sendInviteAck.

/**
     * @param event the INVITE ACK request event
     */
public void sendInviteAck(ResponseEvent event, Dialog dialog) throws SipException {
    Response response = event.getResponse();
    long cseq = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getSeqNumber();
    Request ack = dialog.createAck(cseq);
    if (DEBUG)
        Log.d(TAG, "send ACK: " + ack);
    dialog.sendAck(ack);
}

Example 18 with Response

use of javax.sip.message.Response in project XobotOS by xamarin.

the class SipSessionGroup method expectResponse.

/**
     * @return true if the event is a response event and the CSeqHeader method
     * match the given arguments; false otherwise
     */
private static boolean expectResponse(String expectedMethod, EventObject evt) {
    if (evt instanceof ResponseEvent) {
        ResponseEvent event = (ResponseEvent) evt;
        Response response = event.getResponse();
        return expectedMethod.equalsIgnoreCase(getCseqMethod(response));
    }
    return false;
}

Example 19 with Response

use of javax.sip.message.Response in project XobotOS by xamarin.

the class SipSessionGroup method expectResponse.

/**
     * @return true if the event is a response event and the response code and
     *      CSeqHeader method match the given arguments; false otherwise
     */
private static boolean expectResponse(int responseCode, String expectedMethod, EventObject evt) {
    if (evt instanceof ResponseEvent) {
        ResponseEvent event = (ResponseEvent) evt;
        Response response = event.getResponse();
        if (response.getStatusCode() == responseCode) {
            return expectedMethod.equalsIgnoreCase(getCseqMethod(response));
        }
    }
    return false;
}

Example 20 with Response

use of javax.sip.message.Response in project XobotOS by xamarin.

the class DialogFilter method processResponse.

/**
     * Process the response.
     * 
     * @exception SIPServerException is thrown when there is an error processing the response
     * @param incomingMessageChannel -- message channel on which the response is received.
     */
public void processResponse(SIPResponse response, MessageChannel incomingMessageChannel, SIPDialog dialog) {
    if (sipStack.isLoggingEnabled()) {
        sipStack.getStackLogger().logDebug("PROCESSING INCOMING RESPONSE" + response.encodeMessage());
    }
    if (listeningPoint == null) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logError("Dropping message: No listening point" + " registered!");
        return;
    }
    if (sipStack.checkBranchId() && !Utils.getInstance().responseBelongsToUs(response)) {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logError("Dropping response - topmost VIA header does not originate from this stack");
        }
        return;
    }
    SipProviderImpl sipProvider = listeningPoint.getProvider();
    if (sipProvider == null) {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logError("Dropping message:  no provider");
        }
        return;
    }
    if (sipProvider.getSipListener() == null) {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logError("No listener -- dropping response!");
        }
        return;
    }
    SIPClientTransaction transaction = (SIPClientTransaction) this.transactionChannel;
    SipStackImpl sipStackImpl = sipProvider.sipStack;
    if (sipStack.isLoggingEnabled()) {
        sipStackImpl.getStackLogger().logDebug("Transaction = " + transaction);
    }
    if (transaction == null) {
        // we cannot drop the response.
        if (dialog != null) {
            if (response.getStatusCode() / 100 != 2) {
                if (sipStack.isLoggingEnabled()) {
                    sipStack.getStackLogger().logDebug("Response is not a final response and dialog is found for response -- dropping response!");
                }
                return;
            } else if (dialog.getState() == DialogState.TERMINATED) {
                if (sipStack.isLoggingEnabled()) {
                    sipStack.getStackLogger().logDebug("Dialog is terminated -- dropping response!");
                }
                return;
            } else {
                boolean ackAlreadySent = false;
                if (dialog.isAckSeen() && dialog.getLastAckSent() != null) {
                    if (dialog.getLastAckSent().getCSeq().getSeqNumber() == response.getCSeq().getSeqNumber()) {
                        // the last ack sent corresponded to this 200
                        ackAlreadySent = true;
                    }
                }
                // 200 retransmission for the final response.
                if (ackAlreadySent && response.getCSeq().getMethod().equals(dialog.getMethod())) {
                    try {
                        // dont pass up the null transaction
                        if (sipStack.isLoggingEnabled()) {
                            sipStack.getStackLogger().logDebug("Retransmission of OK detected: Resending last ACK");
                        }
                        dialog.resendAck();
                        return;
                    } catch (SipException ex) {
                        // What to do here ?? kill the dialog?
                        sipStack.getStackLogger().logError("could not resend ack", ex);
                    }
                }
            }
        }
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logDebug("could not find tx, handling statelessly Dialog =  " + dialog);
        }
        // Pass the response up to the application layer to handle
        // statelessly.
        ResponseEventExt sipEvent = new ResponseEventExt(sipProvider, transaction, dialog, (Response) response);
        if (response.getCSeqHeader().getMethod().equals(Request.INVITE)) {
            SIPClientTransaction forked = this.sipStack.getForkedTransaction(response.getTransactionId());
            sipEvent.setOriginalTransaction(forked);
        }
        sipProvider.handleEvent(sipEvent, transaction);
        return;
    }
    ResponseEventExt responseEvent = null;
    // Here if there is an assigned dialog
    responseEvent = new ResponseEventExt(sipProvider, (ClientTransactionExt) transaction, dialog, (Response) response);
    if (response.getCSeqHeader().getMethod().equals(Request.INVITE)) {
        SIPClientTransaction forked = this.sipStack.getForkedTransaction(response.getTransactionId());
        responseEvent.setOriginalTransaction(forked);
    }
    // Set the Dialog for the response.
    if (dialog != null && response.getStatusCode() != 100) {
        // set the last response for the dialog.
        dialog.setLastResponse(transaction, response);
        transaction.setDialog(dialog, dialog.getDialogId());
    }
    sipProvider.handleEvent(responseEvent, transaction);
}