mirror of
https://github.com/MHSanaei/3x-ui.git
synced 2026-05-13 13:58:22 +00:00
114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
// Package websocket provides WebSocket hub for real-time updates and notifications.
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package websocket
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import (
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"github.com/mhsanaei/3x-ui/v3/logger"
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"github.com/mhsanaei/3x-ui/v3/web/global"
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)
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// GetHub returns the global WebSocket hub instance.
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func GetHub() *Hub {
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webServer := global.GetWebServer()
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if webServer == nil {
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return nil
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}
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hub := webServer.GetWSHub()
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if hub == nil {
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return nil
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}
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wsHub, ok := hub.(*Hub)
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if !ok {
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logger.Warning("WebSocket hub type assertion failed")
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return nil
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}
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return wsHub
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}
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// HasClients returns true if any WebSocket client is connected.
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// Use this to skip expensive work (DB queries, serialization) when no browser is open.
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func HasClients() bool {
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hub := GetHub()
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return hub != nil && hub.GetClientCount() > 0
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}
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// BroadcastStatus broadcasts server status update to all connected clients.
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func BroadcastStatus(status any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeStatus, status)
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}
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}
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// BroadcastTraffic broadcasts traffic statistics update to all connected clients.
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func BroadcastTraffic(traffic any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeTraffic, traffic)
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}
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}
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// BroadcastClientStats broadcasts absolute per-client traffic counters for the
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// clients that had activity in the latest collection window. Use this instead
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// of re-broadcasting the full inbound list — it scales to 10k+ clients because
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// the payload only includes active rows (typically a fraction of total).
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func BroadcastClientStats(stats any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeClientStats, stats)
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}
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}
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// BroadcastInbounds broadcasts inbounds list update to all connected clients.
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func BroadcastInbounds(inbounds any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeInbounds, inbounds)
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}
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}
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// BroadcastNodes broadcasts the fresh node list to all connected clients.
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// Pushed by NodeHeartbeatJob at the end of each 10s tick so the Nodes page
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// reflects status / latency / cpu / mem updates without polling.
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func BroadcastNodes(nodes any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeNodes, nodes)
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}
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}
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// BroadcastOutbounds broadcasts outbounds list update to all connected clients.
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func BroadcastOutbounds(outbounds any) {
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if hub := GetHub(); hub != nil {
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hub.Broadcast(MessageTypeOutbounds, outbounds)
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}
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}
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// BroadcastNotification broadcasts a system notification to all connected clients.
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func BroadcastNotification(title, message, level string) {
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hub := GetHub()
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if hub == nil {
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return
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}
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hub.Broadcast(MessageTypeNotification, map[string]string{
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"title": title,
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"message": message,
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"level": level,
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})
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}
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// BroadcastXrayState broadcasts Xray state change to all connected clients.
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func BroadcastXrayState(state string, errorMsg string) {
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hub := GetHub()
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if hub == nil {
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return
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}
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hub.Broadcast(MessageTypeXrayState, map[string]string{
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"state": state,
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"errorMsg": errorMsg,
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})
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}
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// BroadcastInvalidate sends a lightweight signal telling clients to re-fetch
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// the named data type via REST. Use this when the caller already knows the
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// payload is too large to push directly (e.g., 10k+ clients) to skip the
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// JSON-marshal cost on the hot path.
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func BroadcastInvalidate(dataType MessageType) {
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if hub := GetHub(); hub != nil {
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hub.broadcastInvalidate(dataType)
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}
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}
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