Examples with ViaHeader javax.sip.header.ViaHeader used on opensource projects

Example 36 with ViaHeader

use of javax.sip.header.ViaHeader in project Spark by igniterealtime.

the class CallProcessing method sayBye.

// send message
// private void sendInfoMessage(Dialog dialog, String body)
// throws CommunicationsException {
// Request request = dialog.getFirstTransaction().getRequest();
// Request info = null;
// String contentType = "application/dtmd-relay";
// String[] contentTypeTab = contentType.split("/");
// ContentTypeHeader contentTypeHeader = null;
// try {
// info = dialog.createRequest(Request.INFO);
// try {
// contentTypeHeader = sipManCallback.headerFactory
// .createContentTypeHeader(contentTypeTab[0],
// contentTypeTab[1]);
// info.setContent(body, contentTypeHeader);
// }
// catch (ParseException ex) {
// 
// throw new CommunicationsException(
// "ContentType Header must look like type/subtype!",
// ex);
// }
// }
// catch (SipException ex) {
// 
// throw new CommunicationsException(
// "Failed to create bye request!", ex);
// }
// ClientTransaction clientTransaction = null;
// try {
// clientTransaction = sipManCallback.sipProvider
// .getNewClientTransaction(info);
// }
// catch (TransactionUnavailableException ex) {
// 
// throw new CommunicationsException(
// "Failed to construct a client transaction from the INFO request",
// ex);
// }
// try {
// dialog.sendRequest(clientTransaction);
// }
// catch (SipException ex1) {
// throw new CommunicationsException(
// "Failed to send the INFO request");
// }
// 
// } // send message
// Bye
private void sayBye(Dialog dialog) throws CommunicationsException {
    Request bye = null;
    bye = dialog.getFirstTransaction().getRequest();
    try {
        bye = dialog.createRequest(Request.BYE);
    } catch (SipException e) {
        Log.error("bye", e);
    }
    long cseq = ((CSeq) (bye.getHeader(CSeq.NAME))).getSequenceNumber() + 1;
    bye.removeHeader(CSeq.NAME);
    try {
        bye.addHeader(sipManCallback.headerFactory.createCSeqHeader(cseq, Request.BYE));
    } catch (Exception e) {
        Log.error("bye", e);
    }
    bye.removeHeader(ViaHeader.NAME);
    for (ViaHeader via : sipManCallback.getLocalViaHeaders()) bye.addHeader(via);
    ContactHeader contactHeader = sipManCallback.getContactHeader();
    bye.addHeader(contactHeader);
    AllowHeader allow = null;
    try {
        allow = sipManCallback.headerFactory.createAllowHeader("INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO");
        bye.addHeader(allow);
    } catch (ParseException e) {
        Log.error(e);
    }
    // Transaction
    ClientTransaction inviteTransaction;
    try {
        inviteTransaction = sipManCallback.sipProvider.getNewClientTransaction(bye);
        dialog.sendRequest(inviteTransaction);
    } catch (SipException ee) {
        Log.error("bye", ee);
    }
    return;
}

Example 37 with ViaHeader

use of javax.sip.header.ViaHeader in project Spark by igniterealtime.

the class CallProcessing method invite.

// -------------------------------- User Initiated processing
// ---------------------------------
Call invite(String callee, String sdpContent) throws CommunicationsException {
    callee = callee.trim();
    // Remove excessive characters from phone numbers such as '
    // ','(',')','-'
    String excessiveChars = SIPConfig.getExcessiveURIChar();
    if (excessiveChars != null) {
        StringBuffer calleeBuff = new StringBuffer(callee);
        for (int i = 0; i < excessiveChars.length(); i++) {
            String charToDeleteStr = excessiveChars.substring(i, i + 1);
            int charIndex = -1;
            while ((charIndex = calleeBuff.indexOf(charToDeleteStr)) != -1) calleeBuff.delete(charIndex, charIndex + 1);
        }
        callee = calleeBuff.toString();
    }
    // Handle default domain name (i.e. transform 1234 -> 1234@sip.com
    String defaultDomainName = SIPConfig.getDefaultDomain();
    if (// no sip scheme
    defaultDomainName != null && !callee.trim().startsWith("tel:") && // most probably a sip uri
    callee.indexOf('@') == -1) {
        callee = callee + "@" + defaultDomainName;
    }
    // Let's be uri fault tolerant
    if (// no sip scheme
    callee.toLowerCase().indexOf("sip:") == -1 && // most probably a sip uri
    callee.indexOf('@') != -1) {
        callee = "sip:" + callee;
    }
    // Request URI
    URI requestURI;
    try {
        requestURI = sipManCallback.addressFactory.createURI(callee);
    } catch (ParseException ex) {
        throw new CommunicationsException(callee + " is not a legal SIP uri!", ex);
    }
    // Call ID
    CallIdHeader callIdHeader = sipManCallback.sipProvider.getNewCallId();
    // CSeq
    CSeqHeader cSeqHeader;
    try {
        cSeqHeader = sipManCallback.headerFactory.createCSeqHeader(1L, Request.INVITE);
    } catch (ParseException ex) {
        throw new CommunicationsException("An unexpected erro occurred while" + "constructing the CSeqHeadder", ex);
    } catch (InvalidArgumentException ex) {
        // Shouldn't happen
        throw new CommunicationsException("An unexpected erro occurred while" + "constructing the CSeqHeadder", ex);
    }
    // FromHeader
    FromHeader fromHeader = sipManCallback.getFromHeader();
    // ToHeader
    Address toAddress = sipManCallback.addressFactory.createAddress(requestURI);
    ToHeader toHeader;
    try {
        toHeader = sipManCallback.headerFactory.createToHeader(toAddress, null);
    } catch (ParseException ex) {
        // Shouldn't happen
        throw new CommunicationsException("Null is not an allowed tag for the to header!", ex);
    }
    // ViaHeaders
    ArrayList<ViaHeader> viaHeaders = sipManCallback.getLocalViaHeaders();
    // MaxForwards
    MaxForwardsHeader maxForwards = sipManCallback.getMaxForwardsHeader();
    // Contact
    ContactHeader contactHeader = sipManCallback.getContactHeader();
    Request invite = null;
    try {
        invite = sipManCallback.messageFactory.createRequest(requestURI, Request.INVITE, callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwards);
    } catch (ParseException ex) {
        throw new CommunicationsException("Failed to create invite Request!", ex);
    }
    // 
    invite.addHeader(contactHeader);
    AllowHeader allow = null;
    try {
        allow = sipManCallback.headerFactory.createAllowHeader("INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO");
        invite.addHeader(allow);
    } catch (ParseException e) {
        Log.error(e);
    }
    // Content
    ContentTypeHeader contentTypeHeader = null;
    try {
        // content type should be application/sdp (not applications)
        // reported by Oleg Shevchenko (Miratech)
        contentTypeHeader = sipManCallback.headerFactory.createContentTypeHeader("application", "sdp");
    } catch (ParseException ex) {
        // Shouldn't happen
        throw new CommunicationsException("Failed to create a content type header for the INVITE request", ex);
    }
    try {
        invite.setContent(sdpContent, contentTypeHeader);
    } catch (ParseException ex) {
        throw new CommunicationsException("Failed to parse sdp data while creating invite request!", ex);
    }
    // Transaction
    ClientTransaction inviteTransaction;
    try {
        inviteTransaction = sipManCallback.sipProvider.getNewClientTransaction(invite);
    } catch (TransactionUnavailableException ex) {
        throw new CommunicationsException("Failed to create inviteTransaction.\n" + "This is most probably a network connection error.", ex);
    }
    try {
        inviteTransaction.sendRequest();
    } catch (SipException ex) {
        throw new CommunicationsException("An error occurred while sending invite request", ex);
    }
    Call call = callDispatcher.createCall(inviteTransaction.getDialog(), invite);
    call.setState(Call.DIALING);
    return call;
}

Example 38 with ViaHeader

use of javax.sip.header.ViaHeader in project Spark by igniterealtime.

the class CallProcessing method hold.

// Hold
public void hold(int callID, String sdpContent) throws CommunicationsException {
    Call call = callDispatcher.getCall(callID);
    Request invite = null;
    invite = call.getDialog().getFirstTransaction().getRequest();
    try {
        invite = call.getDialog().createRequest(Request.INVITE);
    } catch (SipException e) {
        Log.error("hold", e);
    }
    long cseq = ((CSeq) (invite.getHeader(CSeq.NAME))).getSequenceNumber() + 1;
    invite.removeHeader(CSeq.NAME);
    try {
        invite.addHeader(sipManCallback.headerFactory.createCSeqHeader(cseq, Request.INVITE));
    } catch (Exception e) {
        Log.error("hold", e);
    }
    invite.removeHeader(ViaHeader.NAME);
    for (ViaHeader via : sipManCallback.getLocalViaHeaders()) invite.addHeader(via);
    ContentTypeHeader contentTypeHeader = null;
    try {
        // content type should be application/sdp (not applications)
        // reported by Oleg Shevchenko (Miratech)
        contentTypeHeader = sipManCallback.headerFactory.createContentTypeHeader("application", "sdp");
    } catch (ParseException ex) {
        // Shouldn't happen
        throw new CommunicationsException("Failed to create a content type header for the INVITE request", ex);
    }
    try {
        invite.setContent(sdpContent, contentTypeHeader);
    } catch (ParseException ex) {
        throw new CommunicationsException("Failed to parse sdp data while creating invite request!", ex);
    }
    // Transaction
    ClientTransaction inviteTransaction;
    try {
        inviteTransaction = sipManCallback.sipProvider.getNewClientTransaction(invite);
        call.getDialog().sendRequest(inviteTransaction);
        call.setLastRequest(invite);
    } catch (SipException ee) {
        Log.error("hold", ee);
    }
    return;
}

Example 39 with ViaHeader

use of javax.sip.header.ViaHeader in project Spark by igniterealtime.

the class RegisterProcessing method register.

synchronized void register(String registrarAddress, int registrarPort, String registrarTransport, int expires) throws CommunicationsException {
    try {
        isUnregistering = false;
        // From
        FromHeader fromHeader = sipManCallback.getFromHeader(true);
        Address fromAddress = fromHeader.getAddress();
        sipManCallback.fireRegistering(fromAddress.toString());
        // Request URI
        SipURI requestURI = null;
        try {
            requestURI = sipManCallback.addressFactory.createSipURI(null, registrarAddress);
        } catch (ParseException ex) {
            throw new CommunicationsException("Bad registrar address:" + registrarAddress, ex);
        } catch (NullPointerException ex) {
            // Do not throw an exc, we should rather silently notify the
            // user
            // throw new CommunicationsException("A registrar address was
            // not specified!", ex);
            sipManCallback.fireUnregistered(fromAddress.getURI().toString() + " (registrar not specified)");
            return;
        }
        /*
            requestURI.setPort(registrarPort);
            try {
                requestURI.setTransportParam(registrarTransport);
            }
            catch (ParseException ex) {
                throw new CommunicationsException(registrarTransport
                        + " is not a valid transport!", ex);
            }
            */
        // Call ID Header
        CallIdHeader callIdHeader = sipManCallback.sipProvider.getNewCallId();
        // CSeq Header
        CSeqHeader cSeqHeader = null;
        try {
            cSeqHeader = sipManCallback.headerFactory.createCSeqHeader((long) 1, Request.REGISTER);
        } catch (ParseException ex) {
            // Should never happen
            Log.error("register", ex);
        } catch (InvalidArgumentException ex) {
            // Should never happen
            Log.error("register", ex);
        }
        // To Header
        ToHeader toHeader = null;
        try {
            toHeader = sipManCallback.headerFactory.createToHeader(fromAddress, null);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create a To header " + "for address:" + fromHeader.getAddress(), ex);
        }
        // User Agent Header
        UserAgentHeader uaHeader = null;
        ArrayList<String> userAgentList = new ArrayList<String>();
        userAgentList.add(SoftPhoneManager.userAgent);
        try {
            uaHeader = sipManCallback.headerFactory.createUserAgentHeader(userAgentList);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create a To header " + "for address:" + fromHeader.getAddress(), ex);
        }
        // Via Headers
        ArrayList<ViaHeader> viaHeaders = sipManCallback.getLocalViaHeaders();
        // MaxForwardsHeader
        MaxForwardsHeader maxForwardsHeader = sipManCallback.getMaxForwardsHeader();
        // Request
        Request request = null;
        try {
            request = sipManCallback.messageFactory.createRequest(requestURI, Request.REGISTER, callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwardsHeader);
            request.setHeader(uaHeader);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create the register request!", ex);
        }
        // Expires Header
        ExpiresHeader expHeader = null;
        for (int retry = 0; retry < 2; retry++) {
            try {
                expHeader = sipManCallback.headerFactory.createExpiresHeader(expires);
            } catch (InvalidArgumentException ex) {
                if (retry == 0) {
                    expires = 3600;
                    continue;
                }
                throw new CommunicationsException("Invalid registrations expiration parameter - " + expires, ex);
            }
        }
        request.addHeader(expHeader);
        // Contact Header should contain IP - bug report - Eero Vaarnas
        ContactHeader contactHeader = sipManCallback.getRegistrationContactHeader();
        request.addHeader(contactHeader);
        AllowHeader allow = sipManCallback.headerFactory.createAllowHeader("INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO");
        request.addHeader(allow);
        // Transaction
        ClientTransaction regTrans = null;
        try {
            regTrans = sipManCallback.sipProvider.getNewClientTransaction(request);
        } catch (TransactionUnavailableException ex) {
            throw new CommunicationsException("Could not create a register transaction!\n" + "Check that the Registrar address is correct!");
        }
        try {
            regTrans.sendRequest();
        }// we sometimes get a null pointer exception here so catch them all
         catch (Exception ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not send out the register request!", ex);
        }
        this.registerRequest = request;
    } catch (Exception e) {
        Log.error("register", e);
        sipManCallback.fireRegistrationFailed(registrarAddress == null ? "" : registrarAddress, RegistrationEvent.Type.TimeOut);
    }
}

Example 40 with ViaHeader

use of javax.sip.header.ViaHeader in project jain-sip.ha by RestComm.

the class SimpleB2BUAHandler method forwardResponse.

/**
 * @param responseEvent
 * @throws InvalidArgumentException
 */
@SuppressWarnings("unchecked")
private void forwardResponse(Response receivedResponse) throws SipException, InvalidArgumentException {
    if (receivedResponse.getStatusCode() == 202) {
        return;
    }
    System.out.println("Forwarding " + receivedResponse);
    final ServerTransaction origServerTransaction = this.getServerTransaction();
    Response forgedResponse = null;
    try {
        forgedResponse = messageFactory.createResponse(receivedResponse.getStatusCode(), origServerTransaction.getRequest());
    } catch (ParseException e) {
        throw new SipException("Failed to forge message", e);
    }
    // if ((getIncomingDialog() == null || getIncomingDialog().getState() == DialogState.EARLY) && localTag != null && getIncomingDialog() != null && getIncomingDialog().isServer()) {
    // // no tag set in the response, since the dialog creating transaction didn't had it
    // try {
    // ((ToHeader)forgedResponse.getHeader(ToHeader.NAME)).setTag(localTag);
    // } catch (ParseException e) {
    // throw new SipException("Failed to set local tag", e);
    // }
    // }
    // copy headers
    ListIterator<String> lit = receivedResponse.getHeaderNames();
    String headerName = null;
    ListIterator<Header> headersIterator = null;
    while (lit.hasNext()) {
        headerName = lit.next();
        if (SimpleB2BUAHandler.getHeadersToOmmitOnResponseCopy().contains(headerName)) {
            continue;
        } else {
            forgedResponse.removeHeader(headerName);
            headersIterator = receivedResponse.getHeaders(headerName);
            while (headersIterator.hasNext()) {
                forgedResponse.addLast((Header) headersIterator.next().clone());
            }
        }
    }
    // Copy content
    final byte[] rawOriginal = receivedResponse.getRawContent();
    if (rawOriginal != null && rawOriginal.length != 0) {
        final byte[] copy = new byte[rawOriginal.length];
        System.arraycopy(rawOriginal, 0, copy, 0, copy.length);
        try {
            forgedResponse.setContent(copy, (ContentTypeHeader) forgedResponse.getHeader(ContentTypeHeader.NAME));
        } catch (ParseException e) {
            throw new SipException("Failed to copy content.", e);
        }
    }
    // set contact if the received response had it
    if (receivedResponse.getHeader(ContactHeader.NAME) != null) {
        final String transport = ((ViaHeader) forgedResponse.getHeader(ViaHeader.NAME)).getTransport();
        forgedResponse.setHeader(((ListeningPointImpl) sipProvider.getListeningPoint(transport)).createContactHeader());
    }
    // set the to tag mandatory so that the dialog gets replicated
    if (((MessageExt) forgedResponse).getToHeader().getTag() == null) {
        try {
            ((MessageExt) forgedResponse).getToHeader().setTag("696");
        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
    origServerTransaction.sendResponse(forgedResponse);
}