using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Taobao.Top.Link.Channel
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{
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/// <summary>the channel that can send message to client
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/// </summary>
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public interface IServerChannelSender : IChannelSender
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{
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/// <summary>weather channel is open
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/// </summary>
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bool IsOpen { get; }
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/// <summary>get channel context by given object key, channel conext can be used to store something that belong itself
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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object GetContext(object key);
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/// <summary>set channel context by given object key, channel conext can be used to store something that belong itself
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/// </summary>
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/// <param name="key"></param>
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/// <param name="value"></param>
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void SetContext(object key, object value);
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}
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}
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