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control/controlclient: add TS_DEBUG_MAPRESPONSE to dump all MapResponses 

I'm always adding this by hand during development. Time to check it in.
pull/763/head
Brad Fitzpatrick 2020-09-15 09:54:52 -07:00
parent 931bcd44cb
commit 88107b1287
1 changed files with 7 additions and 0 deletions
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7
control/controlclient/direct.go
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@ -717,6 +717,8 @@ func decode(res *http.Response, v interface{}, serverKey *wgcfg.Key, mkey *wgcfg
return decodeMsg(msg, v, serverKey, mkey)
}
var dumpMapResponse, _ = strconv.ParseBool(os.Getenv("TS_DEBUG_MAPRESPONSE"))
func (c *Direct) decodeMsg(msg []byte, v interface{}) error {
c.mu.Lock()
mkey := c.persist.PrivateMachineKey
@ -741,6 +743,11 @@ func (c *Direct) decodeMsg(msg []byte, v interface{}) error {
return err
}
}
if dumpMapResponse {
var buf bytes.Buffer
json.Indent(&buf, b, "", " ")
log.Printf("MapResponse: %s", buf.Bytes())
}
if err := json.Unmarshal(b, v); err != nil {
return fmt.Errorf("response: %v", err)
}