Re: [naviserver-devel] NS_FATAL

[Vlad S. <vl...@cr...>]

right

Stephen Deasey wrote:
> On 7/10/06, Vlad Seryakov <vl...@cr...> wrote:
>> This is from AS 3.3.1
>>
>> typedef enum {
>>      Ns_DrvIdName,
>>      Ns_DrvIdStart,
>>      Ns_DrvIdAccept,
>>      Ns_DrvIdStop,
>>      Ns_DrvIdInit,
>>      Ns_DrvIdRead,
>>      Ns_DrvIdWrite,
>>      Ns_DrvIdClose,
>>      Ns_DrvIdFree,
>>      Ns_DrvIdPeer,
>>      Ns_DrvIdLocation,
>>      Ns_DrvIdHost,
>>      Ns_DrvIdPort,
>>      Ns_DrvIdSendFd,
>>      Ns_DrvIdSendFile,
>>      Ns_DrvIdDetach,
>>      Ns_DrvIdConnectionFd,
>>      Ns_DrvIdMoveContext,
>>      Ns_DrvIdPeerPort
>> } Ns_DrvId;
>>
>>
>> AS 3.x had sock driver basically only and it seems too much work for
>> every driver to reimplement the whole thing, so i would see a driver to
>> be able to reuse as much as possible what already exists in the server
>> and if needed can implement some specific functions.
>> In this case, UDP would implement Recv/Send only, no Accept, the rest
>> continues as usual.
>> Also, i would leave for the driver to decide how run, in own thread or
>> in the main thread. For some rare UDP requests for example which are
>> used for signaling only, having separate thread is too much overhead.
>>
> 
> 
> Right, that's too much to implement.  The core server should handle
> threading etc.
> 
> I guess it's worth clarifying what the "driver" is.  It's not
> multi-protocol support.  It's transport.  Plain sockets, SSL,
> peer2peer network, etc.  Protocol sits on top.  Many protocols use SSL
> for example, and it should be possible to reuse the SSL socket driver
> with each of them.
> 
> 
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-- 
Vlad Seryakov
571 262-8608 office
vl...@cr...
http://www.crystalballinc.com/vlad/