TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-02-18 02:48:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

client/tailscale/apitype: document never-nil property of WhoIsResponse

Browse Source 
Every time I use WhoIsResponse I end up writing mildly irritating nil-checking
for both Node and UserProfile, but it turns out our code guarantees that both
are non-nil in successful whois responses.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2023-07-31 09:25:39 -07:00 committed by Dave Anderson
parent 5ebb271322
commit ed46442cb1
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
client/tailscale/apitype/apitype.go
View File

@ -10,6 +10,7 @@ import "tailscale.com/tailcfg"
const LocalAPIHost = "local-tailscaled.sock"
// WhoIsResponse is the JSON type returned by tailscaled debug server's /whois?ip=$IP handler.
// In successful whois responses, Node and UserProfile are never nil.
type WhoIsResponse struct {
Node *tailcfg.Node
UserProfile *tailcfg.UserProfile

4
ipn/localapi/localapi.go
View File

@ -427,8 +427,8 @@ func (h *Handler) serveWhoIs(w http.ResponseWriter, r *http.Request) {
return
}
res := &apitype.WhoIsResponse{
Node: n,
UserProfile: &u,
Node: n, // always non-nil per WhoIsResponse contract
UserProfile: &u, // always non-nil per WhoIsResponse contract
CapMap: b.PeerCaps(ipp.Addr()),
}
j, err := json.MarshalIndent(res, "", "\t")