On 12/09/2010 05:01 PM, Morrell Richard (external) wrote:
> The SLP daemon maintains a list of all DAs, not just the ones sharing one or
> more of its scopes.
>
> This list is queried by the library so that it knows what scopes are
> available in the whole system, and where they are hosted (on which DAs).
> The library then uses this information to send queries to a subset of DAs
> directly, according to the scopes in which it has been asked to search.
OK. Clear. Thanks.
Roel
> -----Original Message-----
> From: Roel van de Kraats [mailto:r...@advancedcargo.eu]
> Sent: 09 December 2010 15:56
> To: Morrell Richard (external)
> Cc: 'openslp-devel@lists.sourceforge.net'
> Subject: Re: [Openslp-devel] Scope list in SRVRQST
>
>
>
>
> On 12/09/2010 04:50 PM, Morrell Richard (external) wrote:
>> I presume by "DA service requests" you mean queries for
>> service:directory-agent.
> Yes, I did. Sorry.
>> The daemon checks the scope list, and replies if it is empty, or if its
>> scope matches.
>>
>> Hence, a DA query with an empty scope list is used to elicit replies from
>> all DAs regardless of their scopes.
> But if a lot of different scopes are used, this causes unnecessary
> network traffic, because the querying slpd is only interesting in DAs
> with the same scope(s). Or am I wrong?
>
> Roel
>> -----Original Message-----
>> From: Roel van de Kraats [mailto:r...@advancedcargo.eu]
>> Sent: 09 December 2010 15:14
>> To: 'openslp-devel@lists.sourceforge.net'
>> Subject: [Openslp-devel] Scope list in SRVRQST
>>
>>
>> Dear all,
>>
>> I noticed that slpd sends DA service requests with an empty scope list,
>> even when the scope(s) are explicitly defined in the configuration. In
>> MakeActiveDiscoveryRqst() the scope list is left empty.
>>
>> Why is this? Should this be fixed?
>>
>> Best regards,
>> Roel
>>
>>
>>
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