jay bing schrieb: > thanks for your replay. > another quick quiastion: > about TCP/TLS msg parsing: does the pjsip_transport is responsible for > identifing the msg boundries (like u describde) or some upper layer? > about TLS: does the transport layer responsible for setting the contact > header and via or some upper layer? Sorry, I don't know. > > thanks again, > jay > > > > > > 2009/8/10 Klaus Darilion <klaus.mailinglists at pernau.at > <mailto:klaus.mailinglists at pernau.at>> > > > > jay bing schrieb: > > hi > does someone familier with any simple paper/presentation about > SIP over streaming transport like TCP/TLS > please don't refer me to the RFC > ... > in general, regarding TCP my quastion is how does the transport > "know" about the end of each msg, i.e. how streaming is used to > send/recieve msg? > is there any marker for beginning/end of msg? > > > You just read fromt the socket until double CRLF is received (that's > the end of the headers). Then check the value of the content-length > header and read that many bytes from the socket. > > > about TLS, is there anything diffrent then regular TCP inside > the msg beside the Socket handeling which is done by the basic > layer (i.e. openssl of SecureSocket is the symbian case?) > > > not really, except that the contact header and via will have TLS > instead of TCP and the application should do some certificate > validation (e.g. if the domain in the certificate is the same as the > domain in the request URI). > > regards > klaus > > thanks > > > ------------------------------------------------------------------------ > > _______________________________________________ > Visit our blog: http://blog.pjsip.org <http://blog.pjsip.org/> > > pjsip mailing list > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org <http://blog.pjsip.org/> > > pjsip mailing list > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > ------------------------------------------------------------------------ > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
