Package gov.nist.javax.sip.header

Examples of gov.nist.javax.sip.header.RSeq

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            this.pendingReliableResponse = (SIPResponse) relResponse;
        /*
         * In addition, it MUST contain a Require header field containing the option tag 100rel,
         * and MUST include an RSeq header field.
         */
        RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
        if (relResponse.getHeader(RSeqHeader.NAME) == null) {
            rseq = new RSeq();
            relResponse.setHeader(rseq);
        }

        try {
            this.rseqNumber++;
            rseq.setSeqNumber(this.rseqNumber);

            // start the timer task which will retransmit the reliable response
            // until the PRACK is received. Cannot send a second provisional.
            this.lastResponse = (SIPResponse) relResponse;
            if ( this.getDialog() != null  && interlockProvisionalResponses ) {
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            SIPRequest sipRequest = this.createRequest(Request.PRACK,
                    sipResponse.getTopmostVia().getTransport());
            String toHeaderTag = sipResponse.getTo().getTag();
            sipRequest.setToTag(toHeaderTag);
            RAck rack = new RAck();
            RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
            rack.setMethod(sipResponse.getCSeq().getMethod());
            rack.setCSequenceNumber((int) sipResponse.getCSeq().getSeqNumber());
            rack.setRSequenceNumber(rseq.getSeqNumber());
            sipRequest.setHeader(rack);
            return (Request) sipRequest;
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
            return null;
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            require.setOptionTag("100rel");
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
        }
        response.addHeader(require);
        RSeq rseq = new RSeq();
        /*
         * set an arbitrary sequence number. This is actually set when the response is sent out
         */
        rseq.setSeqNumber(1L);
        /*
         * Copy the record route headers from the request to the response ( Issue 160 ). Note that
         * other 1xx headers do not get their Record Route headers copied over but reliable
         * provisional responses do. See RFC 3262 Table 2.
         */
 
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        }
        /*
         * In addition, it MUST contain a Require header field containing the option tag 100rel,
         * and MUST include an RSeq header field.
         */
        RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
        if (relResponse.getHeader(RSeqHeader.NAME) == null) {
            rseq = new RSeq();
            relResponse.setHeader(rseq);           
        }

        try {
          if(rseqNumber < 0) {
            this.rseqNumber = (int) (Math.random() * 1000);
          }
            this.rseqNumber++;
            rseq.setSeqNumber(this.rseqNumber);
            this.pendingReliableRSeqNumber = rseq.getSeqNumber();

            // start the timer task which will retransmit the reliable response
            // until the PRACK is received. Cannot send a second provisional.
            this.lastResponse = (SIPResponse) relResponse;
            if ( this.getDialog() != null  && interlockProvisionalResponses ) {
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            SIPRequest sipRequest = this.createRequest(Request.PRACK,
                    sipResponse.getTopmostVia().getTransport());
            String toHeaderTag = sipResponse.getTo().getTag();
            sipRequest.setToTag(toHeaderTag);
            RAck rack = new RAck();
            RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
            rack.setMethod(sipResponse.getCSeq().getMethod());
            rack.setCSequenceNumber((int) sipResponse.getCSeq().getSeqNumber());
            rack.setRSequenceNumber(rseq.getSeqNumber());
            sipRequest.setHeader(rack);
            return (Request) sipRequest;
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
            return null;
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            require.setOptionTag("100rel");
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
        }
        response.addHeader(require);
        RSeq rseq = new RSeq();
        /*
         * set an arbitrary sequence number. This is actually set when the response is sent out
         */
        rseq.setSeqNumber(1L);
        /*
         * Copy the record route headers from the request to the response ( Issue 160 ). Note that
         * other 1xx headers do not get their Record Route headers copied over but reliable
         * provisional responses do. See RFC 3262 Table 2.
         */
 
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                sipStack.getStackLogger().logDebug(
                        "Dropping Prack -- CSeq Header does not match PRACK");
            return false;
        }

        RSeq rseq = (RSeq) sipResponse.getHeader(RSeqHeader.NAME);

        if (rack.getRSequenceNumber() != rseq.getSeqNumber()) {
            if (sipStack.isLoggingEnabled())
                sipStack.getStackLogger().logDebug(
                        "Dropping Prack -- RSeq Header does not match PRACK");
            return false;
        }
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            SIPRequest sipRequest = this.createRequest(Request.PRACK,
                    sipResponse.getTopmostVia().getTransport());
            String toHeaderTag = sipResponse.getTo().getTag();
            sipRequest.setToTag(toHeaderTag);
            RAck rack = new RAck();
            RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
            rack.setMethod(sipResponse.getCSeq().getMethod());
            rack.setCSequenceNumber((int) sipResponse.getCSeq().getSeqNumber());
            rack.setRSequenceNumber(rseq.getSeqNumber());
            sipRequest.setHeader(rack);
            return (Request) sipRequest;
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
            return null;
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            require.setOptionTag("100rel");
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
        }
        response.addHeader(require);
        RSeq rseq = new RSeq();
        /*
         * set an arbitrary sequence number. This is actually set when the response is sent out
         */
        rseq.setSeqNumber(1L);
        /*
         * Copy the record route headers from the request to the response ( Issue 160 ). Note that
         * other 1xx headers do not get their Record Route headers copied over but reliable
         * provisional responses do. See RFC 3262 Table 2.
         */
 
View Full Code Here
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Related Classes of gov.nist.javax.sip.header.RSeq

  • gov.nist.javax.sip.stack.SIPDialog
  • gov.nist.javax.sip.stack.SIPServerTransaction
  • gov.nist.javax.sip.stack.SIPServerTransactionImpl
  • javax.sip.InvalidArgumentException
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