There is no problem as such. On Sat, Mar 24, 2012 at 5:20 AM, Daniel-Constantin Mierla <mico...@gmail.com > wrote:
> Hello, > > > On 3/23/12 3:15 PM, Jijo wrote: > > Hello, > > Yes it is sending CRLF after the second CRLF from client. > > Another thing is, Kamailio would send CRLF even if the second CRLF come > after few seconds. > > I believe we don't have any way to drop it ? > > > not really, in a stream protocol, such delays can appear due to > congestions in some routers -- the apps just have to keep reading until a > format error, packet is complete or connection is closed. Few seconds could > be very common in between parts of large sip messages. > > Are these sequential CRLFs causing problems? > > Cheers, > Daniel > > > Thanks > Jijo > > > On Fri, Mar 23, 2012 at 5:34 AM, Daniel-Constantin Mierla < > mico...@gmail.com> wrote: > >> Hello, >> >> is kamailio sending crlf after the second crlf from the client? >> >> There is no notion of a packet in a stream connection, even a sip packet >> can be send char by char and the server has to assemble it by keep reading >> in a local buffer until all is retrieved. >> >> Cheers, >> Daniel >> >> >> On 3/23/12 1:50 AM, Jijo wrote: >> >> Hi >> >> Sorry for the late reply, >> >> I observed this issue when testing with broken TLS UA, which was >> sending CRLF in two packets instead of double CRLF in a single packet. >> >> It is very easy to recreate using openssl s_client command , where >> kamailio as server >> >> openssl s_client -connect 192.168.2.151:5061 -CAfile serverCA.pem >> -crlf >> >> >> After the connection established by the client, Press enter key two >> times from the key board, which will send CRLF in two packet to server and >> You would see CRLF replied back by Kamailio >> >> Note:-crlf will send CR as CRLF in a single packet to server. >> >> Thanks >> Jijo >> >> >> >> >> >> On Sat, Mar 10, 2012 at 6:27 AM, Daniel-Constantin Mierla < >> mico...@gmail.com> wrote: >> >>> Hello, >>> >>> looking at the code, it seems that CRLF is sent only after CRLFCRLF. Can >>> you get a pcap for your case? >>> >>> Cheers, >>> Daniel >>> >>> On Tue, Feb 28, 2012 at 5:28 PM, Jijo <realj...@gmail.com> wrote: >>> >>>> Hi All. >>>> >>>> As per the tcp_crlf_ping description, kamailio shall reply CRLF only >>>> when it receives "CRLF CRLF". But In the 3.1.0 version, if kamailio >>>> recieves "CRLF", it respond back CRLF. Is this an expected behavior or an >>>> error? >>>> >>>> Thanks >>>> Jijo >>>> >>>> _______________________________________________ >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>>> sr-users@lists.sip-router.org >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> >>> >>> >>> -- >>> Daniel-Constantin Mierla >>> http://www.asipto.com >>> >> >> >> -- >> Daniel-Constantin Mierla >> Kamailio Advanced Training, April 23-26, 2012, Berlin, >> Germanyhttp://www.asipto.com/index.php/kamailio-advanced-training/ >> >> > > -- > Daniel-Constantin Mierla > Kamailio Advanced Training, April 23-26, 2012, Berlin, > Germanyhttp://www.asipto.com/index.php/kamailio-advanced-training/ > >
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