update to /stats

socketserver/server/handlecore.go

@@ -170,6 +170,7 @@ func RunSocketConnection(conn *websocket.Conn) {
 	// websocket.Conn is a ReadWriteCloser
 
 	Statistics.ClientConnectsTotal++
+	Statistics.CurrentClientCount++
 
 	var _closer sync.Once
 	closer := func() {
@@ -263,7 +264,6 @@ RunLoop:
 		case msg := <-clientChan:
 			if client.VersionString == "" && msg.Command != HelloCommand {
 				CloseConnection(conn, &CloseFirstMessageNotHello)
-				Statistics.FirstNotHelloDisconnects++
 				break RunLoop
 			}
 
@@ -308,6 +308,7 @@ RunLoop:
 	close(_serverMessageChan)
 
 	Statistics.ClientDisconnectsTotal++
+	Statistics.CurrentClientCount--
 }
 
 func getDeadline() time.Time {

socketserver/server/stats.go

@@ -7,9 +7,10 @@ import (
 )
 
 type StatsData struct {
+	CurrentClientCount int64
+
 	ClientConnectsTotal    int64
 	ClientDisconnectsTotal int64
-	FirstNotHelloDisconnects int64
 
 	DisconnectCodes   map[string]int64
 	DisconnectReasons map[string]int64

socketserver/server/types.go

@@ -2,11 +2,11 @@ package server
 
 import (
 	"encoding/json"
+	"fmt"
 	"github.com/satori/go.uuid"
 	"net"
 	"sync"
 	"time"
-	"fmt"
 )
 
 const CryptoBoxKeyLength = 32