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POJava - JAIN SIP INVITE does not return response
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  1. POJava - JAIN SIP INVITE does not return response
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    copied!<pre><code>public void call(Response response) { try { cseq++; current_process = cseq + " INVITE"; ArrayList viaHeaders = new ArrayList(); ViaHeader viaHeader = this.headerFactory.createViaHeader(this.ip, 5060, "udp", null); viaHeaders.add(viaHeader); // The "Max-Forwards" header. MaxForwardsHeader maxForwardsHeader = this.headerFactory .createMaxForwardsHeader(70); // The "Call-Id" header. CallIdHeader callIdHeader = this.sipProvider.getNewCallId(); // The "CSeq" header. CSeqHeader cSeqHeader = this.headerFactory.createCSeqHeader(cseq, "INVITE"); Address fromAddress = addressFactory.createAddress("sip:" + username + '@' + server); Address toAddress = addressFactory.createAddress("sip:"+this.toPrefix+this.toNumber+'@'+this.toUri); FromHeader fromHeader = this.headerFactory.createFromHeader( fromAddress, String.valueOf(this.tag)); // The "To" header. ToHeader toHeader = this.headerFactory.createToHeader(toAddress, null); ContentLengthHeader contentLength = this.headerFactory.createContentLengthHeader(300); ContentTypeHeader contentType = this.headerFactory.createContentTypeHeader("application", "sdp"); String sdpData = "v=0\n" + "o=user1 392867480 292042336 IN IP4 192.168.10.31\n" + "s=-\n" + "c=IN IP4 192.168.10.31\n" + "t=0 0\n" + "m=audio 8000 RTP/AVP 0 8 101\n" + "a=rtpmap:0 PCMU/8000\n" + "a=rtpmap:8 PCMA/8000\n" + "a=rtpmap:101 telephone-event/8000\n" + "a=sendrecv"; byte[] contents = sdpData.getBytes(); // this.contactHeader = this.headerFactory // .createContactHeader(contactAddress); request = this.messageFactory.createRequest("sip:"+this.toPrefix+this.toNumber+'@' + this.toUri + " SIP/2.0\r\n\r\n"); request.addHeader(viaHeader); request.addHeader(maxForwardsHeader); request.addHeader(toHeader); request.addHeader(fromHeader); request.addHeader(callIdHeader); request.addHeader(cSeqHeader); request.addHeader(contactHeader); request.addHeader(contentLength); request.addHeader(contentType); if (response != null) { retry = true; System.out.println("DEBUG: Response: "+response); } inviteTid = sipProvider.getNewClientTransaction(request); // send the request out. inviteTid.sendRequest(); this.dialog = inviteTid.getDialog(); // Send the request statelessly through the SIP provider. // this.sipProvider.sendRequest(request); // Display the message in the text area. logger.debug("Request sent:\n" + request.toString() + "\n\n"); } catch (Exception e) { // If an error occurred, display the error. e.printStackTrace(); logger.debug("Request sent failed: " + e.getMessage() + "\n"); } } </code></pre> <p>And this is the processResponse:</p> <pre><code>@Override public void processResponse(ResponseEvent responseEvent) { System.out.println(responseEvent.getResponse()); int statusCode = responseEvent.getResponse().getStatusCode(); if (statusCode &gt; 400 &amp;&amp; statusCode &lt; 410) { if(statusCode == 401 &amp;&amp; current_process.contains("REGISTER")) { register(responseEvent.getResponse()); } else if(statusCode == 401 &amp;&amp; current_process.contains("INVITE")) { System.out.println("Invite 401"); } else if(statusCode == 200) { System.out.println("Registered"); call(null); } else { System.out.println("Other code: "+ statusCode); } } </code></pre> <p>I have successfully registered the account to the server, but when it began the INVITE request, there is no response returned.</p> <p>Below is the response I got (including the REGISTER responses), in the end you will see that my outgoing INVITE request doesn't return any responses.</p> <pre><code>DEBUG - Request sent: REGISTER sip:sip.dialnow.com SIP/2.0 Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-c591d8f797a179ed25a2114311df1854 Max-Forwards: 70 To: &lt;sip:Frax01@sip.dialnow.com&gt; From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 Call-ID: 6e49a1b2631c4b107199a8b7d9c5ee52@192.168.10.31 CSeq: 1 REGISTER Contact: &lt;sip:Frax01@192.168.10.31:5060;transport=UDP&gt; Expires: 120 Content-Length: 0 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-c591d8f797a179ed25a2114311df1854 From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 To: &lt;sip:Frax01@sip.dialnow.com&gt; Contact: &lt;sip:77.72.169.129:5060&gt; Call-ID: 6e49a1b2631c4b107199a8b7d9c5ee52@192.168.10.31 CSeq: 1 REGISTER Server: (Very nice Sip Registrar/Proxy Server) Allow: ACK,BYE,CANCEL,INVITE,REGISTER,OPTIONS,INFO,MESSAGE WWW-Authenticate: Digest realm="sip.dialnow.com",nonce="2849852658",algorithm=MD5 Content-Length: 0 12d2ad0d764601c0573be88a3d94a2d8 8b3a241c08615fba24fb161a2a344cc9 40810f9cf3d19138dc0875dea15e3970 DEBUG - Request sent: REGISTER sip:sip.dialnow.com SIP/2.0 Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-3ccb8a78b8614638665f0af2a998a686 Max-Forwards: 70 To: &lt;sip:Frax01@sip.dialnow.com&gt; From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 Call-ID: 50baef7c3a407e50d4d539a1e35cff41@192.168.10.31 CSeq: 2 REGISTER Contact: &lt;sip:Frax01@192.168.10.31:5060;transport=UDP&gt; Expires: 120 Authorization: Digest realm="sip.dialnow.com",nonce="2849852658",username="Frax01",uri="sip:sip.dialnow.com",algorithm=MD5,response="40810f9cf3d19138dc0875dea15e3970" Content-Length: 0 SIP/2.0 100 Trying Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-3ccb8a78b8614638665f0af2a998a686 From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 To: &lt;sip:Frax01@sip.dialnow.com&gt; Contact: &lt;sip:77.72.169.129:5060&gt; Call-ID: 50baef7c3a407e50d4d539a1e35cff41@192.168.10.31 CSeq: 2 REGISTER Server: (Very nice Sip Registrar/Proxy Server) Allow: ACK,BYE,CANCEL,INVITE,REGISTER,OPTIONS,INFO,MESSAGE Content-Length: 0 Other code: 100 SIP/2.0 200 Ok Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-3ccb8a78b8614638665f0af2a998a686 From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 To: &lt;sip:Frax01@sip.dialnow.com&gt; Contact: &lt;sip:Frax01@192.168.10.31:5060;transport=udp&gt;;expires=120 Call-ID: 50baef7c3a407e50d4d539a1e35cff41@192.168.10.31 CSeq: 2 REGISTER Server: (Very nice Sip Registrar/Proxy Server) Allow: ACK,BYE,CANCEL,INVITE,REGISTER,OPTIONS,INFO,MESSAGE Content-Length: 0 Registered DEBUG - Request sent: INVITE sip:6281386725319@dialnow.com SIP/2.0 Via: SIP/2.0/UDP 192.168.10.31:5060;branch=z9hG4bK-343133-e18f3eca8f76bd0a4378a12dd6e7a0d7 Max-Forwards: 70 To: &lt;sip:6281386725319@dialnow.com&gt; From: &lt;sip:Frax01@sip.dialnow.com&gt;;tag=706572717 Call-ID: 66341e5e43e50e106a7fbf2866c0a1d3@192.168.10.31 CSeq: 3 INVITE Contact: &lt;sip:Frax01@192.168.10.31:5060;transport=UDP&gt; Content-Type: application/sdp Content-Length: 300 </code></pre> <p>As you can see it just stopped after the INVITE request is sent.</p> <p>Thank you in advance,</p> <p>Adam.</p> <hr> <p>Further information:</p> <p>I have tried user2932861's suggestions to no luck. I have tried using my public IP address but it's still stuck at the INVITE request. Also, I have set my SDP content, below is my SDP content:</p> <pre><code> ContentTypeHeader contentType = this.headerFactory.createContentTypeHeader("application", "sdp"); String sdpData = "v=0\n" + "o=user1 392867480 292042336 IN IP4 *my IP*\n" + "s=-\n" + "c=IN IP4 *my IP*\n" + "t=0 0\n" + "m=audio 8000 RTP/AVP 0 8 101\n" + "a=rtpmap:0 PCMU/8000\n" + "a=rtpmap:8 PCMA/8000\n" + "a=rtpmap:101 telephone-event/8000\n" + "a=sendrecv"; byte[] contents = sdpData.getBytes(); request.setContent(contents, contentType); </code></pre> <p>Note: the IP address is censored.</p> <p>Thank you in advance!</p> <hr> <p>As a matter of fact, it didn't exactly return NO responses at all, after a while being silent (not returning anything), the console would show "transaction timeout." Any idea why this is happening?</p>
 

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