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Add mdns package and Client implementation (#55)

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* add mdns

* define mdns.Client

* fix some mdns stuff

* refine dns package for use with mdns

* remove Querier and Responder and replace with Client

* add record setting methods on dns.record to reuse record buffer

* protect against unbounded client answer growth

* round off sharp mdns edges; reduce allocs

* add mutlicast to stacks; add xnet tests for mdns

* fix documentation on acceptmulticast field

* mdns working
This commit is contained in:
Pat Whittingslow
2026-03-16 19:48:17 +01:00
committed by GitHub
parent 376e1a0b4f
commit bd645b5e1e
14 changed files with 1402 additions and 67 deletions
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dns/client.go
+1 -1
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@@ -34,7 +34,7 @@ func (sudp *Client) ConnectionID() *uint64 { return &sudp.connID }
func (c *Client) StartResolve(localPort, txid uint16, cfg ResolveConfig) error {
nd := len(cfg.Questions)
if nd > math.MaxUint16 {
return lneto.ErrBufferFull
return lneto.ErrInvalidConfig
}
c.reset(localPort, txid, dnsSendQuery, cfg.EnableRecursion)
c.msg.LimitResourceDecoding(uint16(nd), uint16(nd), 0, 0)