<HTML><BODY><div>In my opinion it is not correct. So the remote party sends me 400 Bad Content-lenth in response to my outgoing INVITE. That's why I'm asking this question. How to make this header only one. And why does opensips do this?<br>
<blockquote style="border-left:1px solid #0857A6; margin:10px; padding:0 0 0 10px;">Пятница, 8 ноября 2019, 11:14 +03:00 от users-request@lists.opensips.org:<br>
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Today's Topics:<br>
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1. Opensips generate two Content-lenth headers (Oleg Podguyko)<br>
2. Re: Opensips generate two Content-lenth headers (Alain Bieuzent)<br>
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----------------------------------------------------------------------<br>
<br>
Message: 1<br>
Date: Thu, 07 Nov 2019 21:15:10 +0300<br>
From: Oleg Podguyko <<a href="/compose?To=podguiko@mail.ru">podguiko@mail.ru</a>><br>
To: <a href="/compose?To=users@lists.opensips.org">users@lists.opensips.org</a><br>
Subject: [OpenSIPS-Users] Opensips generate two Content-lenth headers<br>
Message-ID: <<a href="/compose?To=1573150510.509115405@f514.i.mail.ru">1573150510.509115405@f514.i.mail.ru</a>><br>
Content-Type: text/plain; charset="utf-8"<br>
<br>
<br>
I’m using opensips as proxy. I got INVITE from one side, do some logics ,remove ISUP body and send INVITE to destination via dispatcher module.<br>
And I see that outgoing INVITE has two content-lenth headers. Remote side after received such INVITE sends 400 <br>
Bad Contenth-lenth header.<br>
<br>
<br>
<br>
Incoming INVITE:<br>
<br>
INVITE sip:9222992040@10.66.107.169;transport=sctp;user=phone SIP/2.0<br>
Via: SIP/2.0/SCTP 10.111.18.3:7010;branch=z9hG4bKiz5cvz9x5v5zi4bg84g4vx4zs;X-DispMsg=1408<br>
Route: <sip:10.66.107.169:5060;transport=sctp;lr><br>
Call-ID: <a href="/compose?To=i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64">i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64</a><br>
From: "9269918424"<sip:9269918424@10.111.18.3;transport=sctp;user=phone>;tag=i4z5545v-CC-1027-TRC-613805-OFC-14<br>
To: "9222992040"<sip:9222992040@10.66.107.169;transport=sctp;user=phone><br>
CSeq: 1 INVITE<br>
P-Access-Network-Info: GEN-ACCESS;"area-number=<span class="js-phone-number">+79262000601</span>"<br>
Max-Forwards: 70<br>
Contact: <sip:10.111.18.3:7010><br>
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,REFER,UPDATE<br>
P-Asserted-Identity: <tel:9269918424><br>
History-Info: <sip:9254462587@anonymous.invalid?reason=SIP%3Bcause%3D503%3Btext%3D%22Subscriber%20Not%20Reachable%22&Privacy=history>;index=1<br>
History-Info: <sip:9222992040@10.66.107.169:5060;transport=sctp>;index=1.1<br>
P-Early-Media: supported<br>
Supported: 100rel,timer,histinfo<br>
Min-SE: 90<br>
Session-Expires: 1800;refresher=uac<br>
Content-Length: 477<br>
Content-Type: multipart/mixed;boundary=ssboundary<br>
--ssboundary<br>
Content-Length: 205<br>
Content-Type: application/sdp<br>
v=0<br>
o=xyz 1154444372 1154444373 IN IP4 10.111.18.3<br>
s=SipCall<br>
c=IN IP4 10.249.66.133<br>
t=0 0<br>
m=audio 28644 RTP/AVP 8 116<br>
a=rtpmap:8 PCMA/8000<br>
a=rtpmap:116 telephone-event/8000<br>
a=ptime:20<br>
--ssboundary<br>
Content-Length: 100<br>
Content-Type: application/isup;version=itu-t92+<br>
<br>
)"<br>
)HB()EdRx1Z )EdRxa4}à§=?bñ£9<br>
1À4À?ÀoÀuÀ<br>
--ssboundary--<br>
<br>
<br>
Outgoing INVITE<br>
<br>
INVITE sip:9222992040@10.66.107.169;transport=sctp;user=phone SIP/2.0<br>
Record-Route: <sip:192.168.9.84;r2=on;lr;did=876.0b9c196><br>
Record-Route: <sip:10.66.107.169;transport=sctp;r2=on;lr;did=876.0b9c196><br>
Via: SIP/2.0/UDP 192.168.9.84:5060;branch=z9hG4bKfa6a.b4f80a51.0<br>
Via: SIP/2.0/SCTP 10.111.18.3:7010;branch=z9hG4bKiz5cvz9x5v5zi4bg84g4vx4zs;X-DispMsg=1408<br>
Call-ID: <a href="/compose?To=i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64">i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64</a><br>
From: "9269918424"<sip:9269918424@10.111.18.3;transport=sctp;user=phone>;tag=i4z5545v-CC-1027-TRC-613805-OFC-14<br>
To: "9222992040"<sip:9222992040@10.66.107.169;transport=sctp;user=phone><br>
CSeq: 1 INVITE<br>
P-Access-Network-Info: GEN-ACCESS;"area-number=<span class="js-phone-number">+79262000601</span>"<br>
Max-Forwards: 69<br>
Contact: <sip:10.111.18.3:7010><br>
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,REFER,UPDATE<br>
P-Asserted-Identity: <tel:9269918424><br>
History-Info: <sip:9254462587@anonymous.invalid?reason=SIP%3Bcause%3D503%3Btext%3D%22Subscriber%20Not%20Reachable%22&Privacy=history>;index=1<br>
History-Info: <sip:9222992040@10.66.107.169:5060;transport=sctp>;index=1.1<br>
P-Early-Media: supported<br>
Supported: 100rel,timer,histinfo<br>
Min-SE: 90<br>
Session-Expires: 1800;refresher=uac<br>
Content-Length: 205<br>
Content-Length: 205<br>
Content-Type: application/sdp<br>
v=0<br>
o=xyz 1154444372 1154444373 IN IP4 10.111.18.3<br>
s=SipCall<br>
c=IN IP4 10.249.66.133<br>
t=0 0<br>
m=audio 28644 RTP/AVP 8 116<br>
a=rtpmap:8 PCMA/8000<br>
a=rtpmap:116 telephone-event/8000<br>
a=ptime:20<br>
<br>
<br>
<br>
<br>
<br>
--<br>
Oleg Podguyko<br>
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<br>
Message: 2<br>
Date: Fri, 08 Nov 2019 09:13:43 +0100<br>
From: Alain Bieuzent <<a href="/compose?To=alain.bieuzent@free.fr">alain.bieuzent@free.fr</a>><br>
To: Oleg Podguyko <<a href="/compose?To=podguiko@mail.ru">podguiko@mail.ru</a>>, OpenSIPS users mailling list<br>
<<a href="/compose?To=users@lists.opensips.org">users@lists.opensips.org</a>><br>
Subject: Re: [OpenSIPS-Users] Opensips generate two Content-lenth<br>
headers<br>
Message-ID: <<a href="/compose?To=56ECC46C%2dF074%2d4609%2dAE6B%2d79F3657F3D10@free.fr">56ECC46C-F074-4609-AE6B-79F3657F3D10@free.fr</a>><br>
Content-Type: text/plain; charset="utf-8"<br>
<br>
Hi Oleg,<br>
<br>
<br>
<br>
Is it normal your outgoing INVITE have twice « Content-Length: 205 » ?<br>
<br>
<br>
<br>
Regards<br>
<br>
<br>
<br>
De : Users <<a href="/compose?To=users%2dbounces@lists.opensips.org">users-bounces@lists.opensips.org</a>> au nom de Oleg Podguyko via Users <<a href="/compose?To=users@lists.opensips.org">users@lists.opensips.org</a>><br>
Répondre à : Oleg Podguyko <<a href="/compose?To=podguiko@mail.ru">podguiko@mail.ru</a>>, OpenSIPS users mailling list <<a href="/compose?To=users@lists.opensips.org">users@lists.opensips.org</a>><br>
Date : jeudi 7 novembre 2019 à 19:16<br>
À : <<a href="/compose?To=users@lists.opensips.org">users@lists.opensips.org</a>><br>
Objet : [OpenSIPS-Users] Opensips generate two Content-lenth headers<br>
<br>
<br>
<br>
I’m using opensips as proxy. I got INVITE from one side, do some logics ,remove ISUP body and send INVITE to destination via dispatcher module.<br>
<br>
And I see that outgoing INVITE has two content-lenth headers. Remote side after received such INVITE sends 400<br>
<br>
Bad Contenth-lenth header.<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
Incoming INVITE:<br>
<br>
<br>
<br>
INVITE sip:9222992040@10.66.107.169;transport=sctp;user=phone SIP/2.0<br>
Via: SIP/2.0/SCTP 10.111.18.3:7010;branch=z9hG4bKiz5cvz9x5v5zi4bg84g4vx4zs;X-DispMsg=1408<br>
Route: <sip:10.66.107.169:5060;transport=sctp;lr><br>
Call-ID: <a href="/compose?To=i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64">i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64</a><br>
From: "9269918424"<sip:9269918424@10.111.18.3;transport=sctp;user=phone>;tag=i4z5545v-CC-1027-TRC-613805-OFC-14<br>
To: "9222992040"<sip:9222992040@10.66.107.169;transport=sctp;user=phone><br>
CSeq: 1 INVITE<br>
P-Access-Network-Info: GEN-ACCESS;"area-number=<span class="js-phone-number">+79262000601</span>"<br>
Max-Forwards: 70<br>
Contact: <sip:10.111.18.3:7010><br>
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,REFER,UPDATE<br>
P-Asserted-Identity: <tel:9269918424><br>
History-Info: <sip:9254462587@anonymous.invalid?reason=SIP%3Bcause%3D503%3Btext%3D%22Subscriber%20Not%20Reachable%22&Privacy=history>;index=1<br>
History-Info: <sip:9222992040@10.66.107.169:5060;transport=sctp>;index=1.1<br>
P-Early-Media: supported<br>
Supported: 100rel,timer,histinfo<br>
Min-SE: 90<br>
Session-Expires: 1800;refresher=uac<br>
Content-Length: 477<br>
Content-Type: multipart/mixed;boundary=ssboundary<br>
<br>
--ssboundary<br>
Content-Length: 205<br>
Content-Type: application/sdp<br>
<br>
v=0<br>
o=xyz 1154444372 1154444373 IN IP4 10.111.18.3<br>
s=SipCall<br>
c=IN IP4 10.249.66.133<br>
t=0 0<br>
m=audio 28644 RTP/AVP 8 116<br>
a=rtpmap:8 PCMA/8000<br>
a=rtpmap:116 telephone-event/8000<br>
a=ptime:20<br>
<br>
--ssboundary<br>
Content-Length: 100<br>
Content-Type: application/isup;version=itu-t92+<br>
<br>
<br>
<br>
)"<br>
)HB()EdRx1Z<br>
)EdRxa4}à§=?bñ£9<br>
1À4À?ÀoÀuÀ<br>
--ssboundary--<br>
<br>
<br>
<br>
<br>
<br>
Outgoing INVITE<br>
<br>
<br>
<br>
INVITE sip:9222992040@10.66.107.169;transport=sctp;user=phone SIP/2.0<br>
Record-Route: <sip:192.168.9.84;r2=on;lr;did=876.0b9c196><br>
Record-Route: <sip:10.66.107.169;transport=sctp;r2=on;lr;did=876.0b9c196><br>
Via: SIP/2.0/UDP 192.168.9.84:5060;branch=z9hG4bKfa6a.b4f80a51.0<br>
Via: SIP/2.0/SCTP 10.111.18.3:7010;branch=z9hG4bKiz5cvz9x5v5zi4bg84g4vx4zs;X-DispMsg=1408<br>
Call-ID: <a href="/compose?To=i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64">i44czbcvax4gabcdst4iavdbaisji94s@10.18.5.64</a><br>
From: "9269918424"<sip:9269918424@10.111.18.3;transport=sctp;user=phone>;tag=i4z5545v-CC-1027-TRC-613805-OFC-14<br>
To: "9222992040"<sip:9222992040@10.66.107.169;transport=sctp;user=phone><br>
CSeq: 1 INVITE<br>
P-Access-Network-Info: GEN-ACCESS;"area-number=<span class="js-phone-number">+79262000601</span>"<br>
Max-Forwards: 69<br>
Contact: <sip:10.111.18.3:7010><br>
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,REFER,UPDATE<br>
P-Asserted-Identity: <tel:9269918424><br>
History-Info: <sip:9254462587@anonymous.invalid?reason=SIP%3Bcause%3D503%3Btext%3D%22Subscriber%20Not%20Reachable%22&Privacy=history>;index=1<br>
History-Info: <sip:9222992040@10.66.107.169:5060;transport=sctp>;index=1.1<br>
P-Early-Media: supported<br>
Supported: 100rel,timer,histinfo<br>
Min-SE: 90<br>
Session-Expires: 1800;refresher=uac<br>
Content-Length: 205<br>
Content-Length: 205<br>
Content-Type: application/sdp<br>
v=0<br>
o=xyz 1154444372 1154444373 IN IP4 10.111.18.3<br>
s=SipCall<br>
c=IN IP4 10.249.66.133<br>
t=0 0<br>
m=audio 28644 RTP/AVP 8 116<br>
a=rtpmap:8 PCMA/8000<br>
a=rtpmap:116 telephone-event/8000<br>
a=ptime:20<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
--<br>
Oleg Podguyko<br>
<br>
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</blockquote>
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<div>--<br>
Олег Подгуйко</div>
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