rose_cat707
0d84b07f68
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Go + Vue 管理台：Agent 隧道、域名反代、IP 安全、访客验证与监控大盘。 Gitea Actions CI 多架构镜像；纯 Go SQLite、无 CGO Docker 构建。 Co-authored-by: Cursor <cursoragent@cursor.com>
68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package bridge
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import (
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"log"
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"time"
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"github.com/wormhole/wormhole/internal/protocol"
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)
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func (b *Bridge) startWatchdog() {
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go func() {
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ticker := time.NewTicker(WatchdogInterval)
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defer ticker.Stop()
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for range ticker.C {
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b.runWatchdog()
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}
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}()
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}
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func (b *Bridge) runWatchdog() {
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now := time.Now()
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b.mu.RLock()
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sessions := make([]*AgentSession, 0, len(b.agents))
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for _, agent := range b.agents {
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sessions = append(sessions, agent)
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}
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b.mu.RUnlock()
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for _, agent := range sessions {
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if agent.closed.Load() {
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continue
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}
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lastPing, ok := b.cache.AgentLastPing(agent.ClientID)
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if !ok {
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continue
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}
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since := now.Sub(lastPing)
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if since > HeartbeatTimeout {
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log.Printf("[bridge] client %d heartbeat timeout (%v), closing", agent.ClientID, since.Round(time.Second))
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agent.Close()
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continue
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}
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if since > ServerProbeAfter {
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go b.probeAgent(agent)
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}
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}
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}
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func (b *Bridge) probeAgent(agent *AgentSession) {
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if agent.closed.Load() {
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return
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}
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stream, err := agent.smux.OpenStream()
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if err != nil {
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return
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}
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defer stream.Close()
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if err := protocol.WriteMessage(stream, protocol.MsgPing, nil); err != nil {
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return
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}
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msgType, _, err := protocol.ReadMessage(stream)
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if err != nil || msgType != protocol.MsgPong {
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return
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}
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b.cache.TouchAgent(agent.ClientID)
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}
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