snow/handlers/socket.go

64 lines
1.1 KiB
Go
Raw Normal View History

2024-01-20 01:58:57 +00:00
package handlers
import (
"github.com/ectrc/snow/aid"
"github.com/ectrc/snow/person"
"github.com/gofiber/contrib/websocket"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
)
type Socket struct {
ID string
Connection *websocket.Conn
Person *person.Person
}
var (
sockets = aid.GenericSyncMap[Socket]{}
)
func MiddlewareWebsocket(c *fiber.Ctx) error {
if !websocket.IsWebSocketUpgrade(c) {
return fiber.ErrUpgradeRequired
}
c.Locals("protocol", c.Get("Sec-WebSocket-Protocol"))
c.Locals("uuid", uuid.New().String())
return c.Next()
}
func WebsocketConnection(c *websocket.Conn) {
protocol := c.Locals("protocol").(string)
uuid := c.Locals("uuid").(string)
sockets.Add(uuid, &Socket{
ID: uuid,
Connection: c,
})
defer close(uuid)
switch protocol {
case "xmpp":
aid.Print("(xmpp) new connection: ", uuid)
default:
aid.Print("(unknown) new connection: ", uuid)
}
for {
_, _, err := c.ReadMessage()
if err != nil {
break
}
}
}
func close(id string) {
socket, ok := sockets.Get(id)
if !ok {
return
}
socket.Connection.Close()
sockets.Delete(id)
aid.Print("(xmpp) connection closed", id)
}