63 lines
1.4 KiB
C#
63 lines
1.4 KiB
C#
using System;
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using System.Threading;
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namespace Maki.Gateway
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{
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/// <summary>
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/// Handles Heartbeat (pings) in the background for a Shard
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/// </summary>
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class GatewayHeartbeatManager
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{
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/// <summary>
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/// Subject shard
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/// </summary>
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private readonly GatewayShard Shard;
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/// <summary>
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/// Interval timer for repeating the request
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/// </summary>
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private Timer Timer = null;
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="shard">Parent GatewayShard instance</param>
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public GatewayHeartbeatManager(GatewayShard shard)
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{
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Shard = shard;
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}
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/// <summary>
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/// Starts sending heartbeats
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/// </summary>
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public void Start()
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{
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if (Timer != null)
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Stop();
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Timer = new Timer(Handler, null, TimeSpan.Zero, Shard.HeartbeatInterval);
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}
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/// <summary>
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/// Heartbeat sender
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/// </summary>
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/// <param name="state"></param>
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private void Handler(object state)
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{
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Shard.Send(GatewayOPCode.Heartbeat, Shard.LastSequence);
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}
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/// <summary>
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/// Stops sending heartbeats
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/// </summary>
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public void Stop()
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{
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if (Timer == null)
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return;
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Timer.Dispose();
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Timer = null;
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}
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}
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}
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