I'm pretty sure domain names can have underscores in them (I just did
a quick test with a bind install and it does seem to work). It might
not be formally correct, but theres sometimes a disconnect between
formally correct and practically correct.
On 29/07/2009, at 6:02 AM, Sa?l Ibarra wrote:
> According to the BNF grammar in the RFC (3261) the host part of a SIP
> URI should not contain underscores ('_'). However, pjsip does accept
> it.
>
>>>> lib
> <pjsua.Lib instance at 0x7fc4750277e8>
>>>> lib.verify_sip_url("SIp:alice:mypassword at invalid_hostpart.com:5070;param=xxx
>>>> ")
> 0
>
> I'm using pjsip version 1.0.3 BTW.
>
>
> PS: This is the BNF grammar for SIP URIs :)
>
> SIP-URI = "sip:" [ userinfo ] hostport
> uri-parameters [ headers ]
>
> hostport = host [ ":" port ]
> host = hostname / IPv4address / IPv6reference
> hostname = *( domainlabel "." ) toplabel [ "." ]
> domainlabel = alphanum
> / alphanum *( alphanum / "-" ) alphanum
> toplabel = ALPHA / ALPHA *( alphanum / "-" ) alphanum
>
> alphanum = ALPHA / DIGIT
>
>
> --
> Sa?l -- "Nunca subestimes el ancho de banda de un cami?n lleno de
> disketes."
> ----------------------------------------------------------------
> http://www.saghul.net/
>
> _______________________________________________
> 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
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