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FrankerFaceZ/socketserver/server/stats.go
2015-11-16 13:28:16 -08:00

48 lines
1 KiB
Go

package server
import (
"bytes"
"encoding/json"
"net/http"
)
type StatsData struct {
ClientConnectsTotal int64
ClientDisconnectsTotal int64
FirstNotHelloDisconnects int64
DisconnectCodes map[string]int64
DisconnectReasons map[string]int64
CommandsIssuedTotal int64
CommandsIssuedMap map[Command]int64
MessagesSent int64
Version int
}
const StatsDataVersion = 1
func newStatsData() *StatsData {
return &StatsData{
CommandsIssuedMap: make(map[Command]int64),
DisconnectCodes: make(map[string]int64),
DisconnectReasons: make(map[string]int64),
Version: StatsDataVersion,
}
}
// Statistics is several variables that get incremented during normal operation of the server.
// Its structure should be versioned as it is exposed via JSON.
var Statistics = newStatsData()
func HTTPShowStatistics(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
jsonBytes, _ := json.Marshal(Statistics)
outBuf := bytes.NewBuffer(nil)
json.Indent(outBuf, jsonBytes, "", "\t")
outBuf.WriteTo(w)
}