客户端订阅一个Hub，当feed有更新时Hub会即时通知客户端。
The client subscribes to a Hub and it is almost instantly notified when the feed is updated.
我们为什么不给PSHB协议添加一种简单机制，当客户端订阅推送更新时会留下一些识别信息，如姓名、头像等？
Why couldn't we add a simple mechanism to PubSubHub so that when a client subscribes to push updates, it leaves behind some optional identifying information about the user like their name and avatar?
一个客户端订阅一个主题可以使用客户端后发表的订阅只创造了一个消息，订阅者必须继续，以便它使用消息活跃。
A client that subscribes to a topic can consume only messages published after the client has created a subscription, and the subscriber must continue to be active in order for it to consume messages.
在失败的事件中，客户端应用一旦重新连接上服务器就可以恢复已订阅的数据。
In the event of a failure, client applications can recover the subscribed data once they reconnect to the server.
客户端使用一个请求就可以订阅多个主题。
One client can subscribe to multiple topics using one request.
这完成了客户端处理程序为这种订阅令牌符号的场景而作出的必要的修改。
This completes the necessary changes that must be made to the client handler for this subscription token scenario.
观察演示代码中的通配符，客户端还订阅了额外的关闭事件，该事件是由MIDI文件播放器在文件的末尾发布的。
Observe that in the demo code, the client also subscribes to an additional closing event that is published by the MIDI file player at the end of file.
作为一个替代方案，客户端可以选择从队列中取出消息而不是通过订阅。
As an alternative a client could opt to pull messages from the queue instead of getting it via a subscription.
在订阅了某个频道后，客户端和服务器间的连接会保持打开状态，并保持一段事先定义好的时间。
After a subscription to a channel, the connection between the client and the server is kept open, for a defined amount of time.
当请求者商议不同的订阅级别时，客户端没有任何改变。
There are no client-side changes when the requestor negotiates a different subscription level.
修改客户端以订阅主题队列。
客户端可以通过这些接入点去订阅自己感兴趣的主题，同时需要提供URL或Email地址来接收通知。
Clients interested in receiving messages will subscribe to these access points and will provide the URL or email address where notifications are to be sent.
现在我们以及设置了代理并部署了流，还需要配置和运行一个客户端，利用WebSphereMQ实时传输向代理进行发布和订阅。
Now that we have the broker setup and a flow deployed, we need to set up and run a client to publish and subscribe to the broker using the WebSphere MQ Real-time transport.
通过Web客户端用户接口，Archie也很快订阅了新的索赔处理资产。
From the Web client user interface, Archie also quickly subscribes to the new claims processing assets.
订阅包括使用SkyRiver的编目客户端、书目数据库以及数据传送和通知的服务。
The subscription includes access to the SkyRiver cataloging client, the bibliographic database, and the record delivery and notification services.
为什么现有Twitter客户端不允许用户订阅支持PSHB的RSS和Atomfeeds呢？
Why can't existing Twitter clients allow users to subscribe to PubSubHub enabled RSS and Atom feeds.
API不关心客户端访问blogrolls或订阅时会如何处理它们。
The API does not care what clients do with those blogrolls or subscription once they've accessed them.
记住MidiOut客户端只订阅了MIDI短消息和特别的结束事件，因此可以忽略其他的 MIDI事件，例如Meta或者System-Exclusive。
Remember that the MidiOut client has only subscribed to MIDI short messages and a special closing event so we can ignore other MIDI events such as Meta or System-Exclusive.
在该部分将论述如何使用SubscriberHelper更改客户端代码以支持订阅通知消息。
In this section you see how you must modify the client code to support subscribing to notification messages using the SubscriberHelper.
接下来的部分将讨论订阅客户端是如何接收消息的。
The next section discusses how a message is received by the subscribing client.
这个方法让客户端不需要更改他的消息要发送到的端点，而且它也让服务提供者可以根据发送者的订阅级别来控制被使用的服务。
This approach eliminates the need for the customer to change the endpoint he directs messages to, and it lets the provider control the service used based on the sender's subscription level.
通过这样做，客户端已经假设端点是在运行时(后绑定)决定的，而且也在UDDI查询标准中包括了他们的订阅级别。
By doing so, the client is already assuming that the endpoint must be determined at runtime (late binding) and can include their subscription level in the criteria of the UDDI query.
消息被发布给与应用程序的订约要求相匹配的代理后，代理将他们传送给各订阅客户端。
When messages are published to the broker that matches an application's subscription, they are forwarded by the broker to each subscribing client.
该接口注册了一种回调方法，当订阅到达订阅客户端时，就会调用该方法。
This interface registers a callback method that is called when a publication arrives at the subscribing client.
客户端不断出现的重启问题致使“新闻订阅”，乃至整个程序都无法使用，直到第二天程序更新后才解决了这一问题。
The constant refreshing on our end rendered the News Feed, and really the whole app, unusable until a software update the next day fixed the problem.
订阅-推（Subscribe-push）：“在这种模式中，一个或者多个客户端使用服务登记订阅以接收基于某些条件的消息。
Subscribe-push: "In this pattern, one or more clients register subscriptions with a service to receive messages based on some criteria.
客户端可以创建主题，并通过RESTful的API向它们提交消息，而其它客户端会通过HTTP的长轮询机制(long polling)来订阅多种主题。
The clients can create topics and submit messages to them through a RESTful API, while other clients subscribe to multiple topics through HTTP long polling.
在该匹配模式中取消订阅。仅仅是已经订阅并且调用取消订阅的这个客户端受影响。
Will then unsubscribe the client from that pattern. No other subscriptions will be affected by this call.
一个或多个客户端将订阅服务。
客户端可以使用全局样式订阅并接受所有和给出的模式相匹配的所有通道消息。
Clients may subscribe to glob-style patterns in order to receive all the messages sent to channel names matching a given pattern.
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