在图1中，单个事务负责处理请求-应答转换。
In Figure 1, a single transaction handles the request-reply translation.
客户端可以通过请求-应答协议轮询服务器，以获得信息。
A client can poll a server, using a request - reply protocol to extract information.
多数人仍然错误地认为SOA局限在请求-应答模式。
Most people still mistakenly believe that SOA is limited to request-response.
存在三个不同的选项，默认值是长期运行（请求-应答）。
There are three different options available, and the default is Long-running (request-reply)
中介流组件可以包含请求中介流和响应中介流，以实现请求-应答交互。
A mediation flow component can have a request mediation flow, and a response mediation flow for request-reply interactions.
消息总线是消息通道（也称为队列或主题）的集合，通常配置为请求-应答通道对。
A message bus is a collection of message channels (also known as a queue or topic) usually configured as request-reply channel pairs.
要充分理解本文，您应该熟悉基于HTTP协议的Web应用和 HTTP 请求-应答机制。
To get the most out of this article you should be familiar with Web applications based on the HTTP protocol, and the HTTP request-response mechanism.
RIA模式(PatternsforRIA)：“创建富互联网应用系统(RIA)需要超越传统请求-应答模式水平的数据管理。”
Patterns for RIA: "Creating Rich Internet Applications (RIAs) requires a level of data management that goes beyond the traditional Request-Response model."
消息交换模式：数据服务可以通过四种主要的消息交换模式被访问：请求-应答（严格SLA）、请求-应答（宽松SLA ），即发即弃和发布-订阅。
Message exchange pattern: data services could be accessed via the four primary message exchange patterns - request/reply (tight SLA), request/reply (relaxed SLA), fire/forget, and publish/subscribe.
经由注册的请求-应答（Request-response viatheregistry）：“架构内用到了一个可选的服务注册，可以帮助客户端自动配置它的服务客户端的某些方面。
Request-response via the registry: "An optional service registry can be used within the architecture to help the client automatically configure certain aspects of its service client.
首先，在每个事务中，请求和应答均不能包含超过1,920字节的信息。
First, the request and reply each may not exceed 1,920 bytes of information per transaction.
SPML请求应答协议涉及到不同的SPML部分如何互相对话，主要是客户机(RA)和服务器(psp)。
SPML request response protocol covers how various SPML components talk to each other — primarily the client (RA) and the server (PSP).
服务操作通常是使用消息(包括请求消息和应答消息)而不是API或者文件格式进行调用的。
Service operations are usually invoked using messages - a request message and a response - rather than through APIs or file formats.
由靠近用户的缓存对请求作出应答，可以减少网络跃距和网络延迟，从而尽可能地提高响应能力。
Replying to requests by caches as close to the user as possible improves responsiveness by reducing network hops and network latency.
为请求和应答构造XML消息是有方法办得到的：主要是通过适当的元对象的构造。
Construction of the XML message for both the request and reply is handled — primarily by the construction of the appropriate meta-objects.
客户机使用上述的请求应答协议获得模式信息。
Clients use the same request response protocol described above to get the schema information.
在这个详细的示例中，确保了请求与应答的对应，以全面支持各种非 SOAPHTTP请求程序和提供程序。
The detailed example ensures the semantic fidelity of the request and reply to support the full spectrum of non-SOAP HTTP requesters and providers.
红色信封是包含对该请求的应答的消息。
The red envelope is the message containing the answer to that request.
对于查找服务的请求与应答通道和开始调用服务，这足够了。
This is enough to locate a service's request and reply channels and start invoking the service.
如果跳过应答活动，则请求在流程完成之前仍保持开启状态，并向调用方返回错误。
If a reply activity is skipped the request remains open until the process completes, and an error is returned to the caller.
注意，使用浏览器作为查询工具是查看 HTTP请求的原始JSON应答的一种极其简单的方式。
Notice that using your browser as your query tool is an especially easy way to view the raw JSON response of an HTTP request.
同时需要注意，使用者不使用UDDI查找请求队列和应答队列。
Note as well that the consumer does not use UDDI to find the request and reply queues.
您需要了解大小、持久性、优先级和频率分布，还要能够使数据流中的消息关系相互关联起来，例如将请求与应答进行匹配。
You need to know sizes, persistence, priority, and frequency distribution, plus have the ability to correlate message affiliations within the data stream, such as matching requests to replies.
CA将验证该请求，并颁发证书进行应答。
The ca will verify the request and issue a certificate in reply.
服务器需要代码以接收来自浏览器的AJAX请求，并给予应答。
The server needs code to instruct it to receive AJAX requests from the browser and respond to them.
选择这个选项将会为请求和应答消息产生bean 。
Selecting this option generates beans for the request and response messages.
现在，您必须创建对您的请求做出应答的LotusNotes代理。
Now, you must create the Lotus Notes agent that will answer your requests.
打包和解包请求和应答所需的时间。
The time for marshalling and unmarshalling the request and response.
要彻底理解请求应答协议，则需要深入了解它以下两个不同方面。
To complete your understanding of the request response protocol, you need to dig deeper into two different aspects of it.
SPML请求应答协议
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