66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package jellycompat
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import (
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"encoding/json"
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"log/slog"
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"net/http"
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"time"
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"github.com/gorilla/websocket"
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)
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var upgrader = websocket.Upgrader{
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CheckOrigin: func(r *http.Request) bool { return true },
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}
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type wsMessage struct {
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MessageType string `json:"MessageType"`
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Data json.RawMessage `json:"Data,omitempty"`
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}
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// HandleSocket upgrades the connection to a WebSocket and keeps it alive.
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// Jellyfin clients (e.g. Streamyfin) open a persistent WebSocket for
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// remote-control commands. This stub accepts the connection and responds
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// to KeepAlive pings but sends no server-initiated commands.
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func HandleSocket(w http.ResponseWriter, r *http.Request) {
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conn, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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slog.Error("websocket upgrade failed", "error", err)
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return
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}
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defer conn.Close()
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slog.Info("websocket connected",
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"remote_addr", r.RemoteAddr,
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"device_id", r.URL.Query().Get("deviceId"),
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)
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conn.SetReadDeadline(time.Now().Add(60 * time.Second))
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conn.SetPongHandler(func(string) error {
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conn.SetReadDeadline(time.Now().Add(60 * time.Second))
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return nil
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})
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for {
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_, raw, err := conn.ReadMessage()
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if err != nil {
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if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseNormalClosure) {
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slog.Warn("websocket read error", "error", err)
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}
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return
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}
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var msg wsMessage
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if err := json.Unmarshal(raw, &msg); err != nil {
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continue
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}
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switch msg.MessageType {
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case "KeepAlive":
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conn.SetReadDeadline(time.Now().Add(60 * time.Second))
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default:
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slog.Debug("websocket message ignored", "type", msg.MessageType)
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}
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}
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}
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