Add Basic Websocket Server/Worker Connection

server/worker.go

@@ -0,0 +1,56 @@
+package server
+
+import (
+	"context"
+	"log/slog"
+	"net/http"
+
+	"git.lastassault.de/speatzle/morffix/constants"
+
+	"nhooyr.io/websocket"
+)
+
+type Connection struct {
+}
+
+var Connections []Connection
+
+func handleWorkerWebsocket(w http.ResponseWriter, r *http.Request) {
+	if r.Header.Get(constants.SHARED_SECRET_HEADER) != conf.SharedSecret {
+		w.WriteHeader(http.StatusUnauthorized)
+		return
+	}
+	c, err := websocket.Accept(w, r, &websocket.AcceptOptions{
+		InsecureSkipVerify: true,
+	})
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Error Accepting Worker Websocket Connection", "err", err)
+		return
+	}
+	defer c.CloseNow()
+
+	slog.InfoContext(r.Context(), "Worker Websocket Connection", "RemoteAddress", r.RemoteAddr)
+
+	// TODO Add Connection Tracking
+
+	for {
+		err = readMessage(r.Context(), c)
+		if websocket.CloseStatus(err) == websocket.StatusNormalClosure || websocket.CloseStatus(err) == websocket.StatusAbnormalClosure || websocket.CloseStatus(err) == websocket.StatusGoingAway {
+			slog.InfoContext(r.Context(), "Websocket Closed")
+			return
+		}
+		if err != nil {
+			slog.ErrorContext(r.Context(), "Error Reading Websocket Message", "err", err)
+			return
+		}
+	}
+}
+
+func readMessage(ctx context.Context, c *websocket.Conn) error {
+	t, data, err := c.Read(ctx)
+	if err != nil {
+		return err
+	}
+	slog.InfoContext(ctx, "Got Websocket Message", "type", t.String(), "data", data)
+	return c.Write(ctx, t, data)
+}