/
fits.go
49 lines (40 loc) · 820 Bytes
/
fits.go
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package msg
import (
"encoding/json"
"log"
"time"
)
/*
Observation is a useful wire format for Fits data.
*/
type Observation struct {
NetworkID string
SiteID string
TypeID string
MethodID string
DateTime time.Time
Value float64
Error float64 // Error for the observation value. 0.0 for no or unknown error.
err error
}
func (o *Observation) SetErr(err error) {
o.err = err
}
func (o *Observation) Err() error {
return o.err
}
func (o *Observation) Decode(b []byte) {
o.err = json.Unmarshal(b, o)
}
func (o *Observation) Encode() ([]byte, error) {
if o.err != nil {
return nil, o.err
}
return json.Marshal(o)
}
func (o *Observation) RxLog() {
if o.err != nil {
return
}
log.Printf("Received observation %s.%s %s %s", o.NetworkID, o.SiteID, o.TypeID, o.MethodID)
}