Code cleanup in and around connector (#427)

server/notifier.go

@@ -2,9 +2,40 @@ package server
 
 import (
 	"context"
+	"fmt"
+	"github.com/google/uuid"
 	"net"
 )
 
+type PlayerInfo struct {
+	Name string    `json:"name"`
+	Uuid uuid.UUID `json:"uuid"`
+}
+
+func (p *PlayerInfo) String() string {
+	if p == nil {
+		return ""
+	}
+
+	return fmt.Sprintf("%s/%s", p.Name, p.Uuid)
+}
+
+type ClientInfo struct {
+	Host string `json:"host"`
+	Port int    `json:"port"`
+}
+
+func ClientInfoFromAddr(addr net.Addr) *ClientInfo {
+	if addr == nil {
+		return nil
+	}
+
+	return &ClientInfo{
+		Host: addr.(*net.TCPAddr).IP.String(),
+		Port: addr.(*net.TCPAddr).Port,
+	}
+}
+
 type ConnectionNotifier interface {
 	// NotifyMissingBackend is called when an inbound connection is received for a server that does not have a backend.
 	NotifyMissingBackend(ctx context.Context, clientAddr net.Addr, server string, playerInfo *PlayerInfo) error