func (c *watch) MarshalJSON() ([]byte, os.Error) {
c.lk.Lock()
defer c.lk.Unlock()
var w bytes.Buffer
if tmath.IsNum(c.MinProb) && tmath.IsNum(c.MaxProb) {
fmt.Fprintf(&w,
"{\"MinDRes\":%g,\"MaxDRes\":%g,\"Sources\":%d,\"Neighbors\":[",
c.MinProb, c.MaxProb, c.Sources)
} else {
fmt.Fprintf(&w,
"{\"Sources\":%d,\"Neighbors\":[", c.Sources)
}
comma := false
for id, n := range c.Neighbors {
if comma {
fmt.Fprintf(&w, ",")
}
fmt.Fprintf(&w, "{\"Id\":%s,\"Duration\":%d,\"InTraffic\":%d,\"OutTraffic\":%d}",
id.ToJSON(), time.Nanoseconds()-n.TimeAppeared,
n.InTraffic, n.OutTraffic)
comma = true
}
fmt.Fprintf(&w, "]}")
return w.Bytes(), nil
}
func (f *watchFwd) toJSON(id sys.Id) string {
var w bytes.Buffer
fmt.Fprintf(&w,
"{\"Id\":%s,\"MyInTraffic\":%d,\"MyOutTraffic\":%d,"+
"\"BehalfInTraffic\":%d,\"BehalfOutTraffic\":%d",
id.ToJSON(), f.MyInTraffic, f.MyOutTraffic,
f.OnBehalfInTraffic, f.OnBehalfOutTraffic)
lat := f.LatencyPerByte.GetAvg()
if math.IsNum(lat) {
fmt.Fprintf(&w, ",\"LatencyPerByte\":%g}", lat)
} else {
fmt.Fprintf(&w, "}")
}
return w.String()
}