服务请求者并不等待或需要响应。
配置Web服务请求者以传递ltpa令牌。
Configure the Web services requester to pass the LTPA token.
能调用服务请求者和提供者两者的手段。
Means to invoke both, service provider and service requester.
服务请求者？客户机，它绑定到特定的服务。
Service requester - The client, which binds to a particular service.
服务请求者和提供者通过交换消息进行交互。
Service requesters and providers interact by exchanging messages.
步骤2：配置Web服务请求者以传递ltpa令牌。
Step 2: Secure the Web service requester to pass the LTPA token.
协作和映射逻辑可以在不影响服务请求者的情况下更改。
Collaboration and mapping logic can be changed without affecting service requesters.
服务请求者绑定服务提供者并使用可用的服务。
Service requesters bind to the service provider and consume the available services.
接口——服务请求者调用中介组件所使用的一个或多个接口。
Interfaces — one or more interfaces to be used by service requesters to invoke the mediation component.
服务请求者与服务提供者之间的通讯生命周期管理。
Management of the life cycle of a communication between service requester and service provider.
服务请求者必须满足那些要求才能正确地调用服务？
What are requirements that the service requester must satisfy to invoke the service successfully?
服务请求者需要在调用这个服务之前设置这个属性值。
The service requester needs to set this property value before invoking the service.
服务请求者通过与服务实现进行交互来完成业务任务。
The service requester interacts with the service realization to achieve a business task.
ESB本身对使用它的服务请求者和提供者均不可见。
The ESB itself is invisible to the service requesters and providers that use it.
粗粒度接口保证服务请求者将以一致的方式使用服务。
A coarse-grained interface guarantees that the service requesters will use the service in a consistent manner.
新的选项包括使用不同协议规范将中介导出到服务请求者的功能。
The new options include the ability to expose the mediation to service requestors using different protocol specifications.
服务请求者和提供者不需要就用于交互的接口达成一致。
Service requesters and providers need not agree on the interface for an interaction.
通过这种方式，面向对象编程中隐藏的信息可以公开给服务请求者。
In this way, the hidden information in Object-Oriented programming can be exposed to the service requesters.
在服务请求者和每个所需的业务服务之间安全通信的能力。
The ability to securely communicate between the service requestor and each required business service.
服务请求者到服务提供者的绑定与服务之间应该是松耦合的。
The binding from the service requester to the service provider should loosely couple the service.
在服务注册中心存储关于中介的元数据以供服务请求者使用。
Storing metadata about the mediation in the service registry for use by service requesters.
要使Web服务请求者传递LTPA令牌，需要执行下列步骤
To enable the Web service requester to pass the LTPA token, do the following
这对于记账用途来说特别重要，从而可以避免对服务请求者的错误收费。
This is especially important for billing purposes, in order to prevent inaccurate charges to the service requestor.
这意味着服务请求者将从来不会知道目标服务位于哪里的细节。
This means that requestors never know the specifics of where the target service is located.
如果WSDL描述匹配，服务提供者就可以连接到服务请求者。
A service provider can be connected to a service requester if their WSDL descriptions match.
图3显示了服务请求者、服务提供者和esb之间的逻辑关系。
Figure 3 shows the logical relationship between service requesters, service providers, and the ESB.
多数情况下，登录服务的服务请求者并不需要登录服务的确认。
In most cases, a service requestor of a logging service does not need an acknowledgement from the logging service.
服务请求者和中介流组件本身根本不会发生改变，因此不涉及到编程工作。
The service requester and the mediation flow component itself did not change at all, hence no programming was involved.
本文将重点讲解从服务请求者到服务提供者的水平箭头(绑定)。
This article will focus on the horizontal arrow (bind) from the service requester to the service provider.
要实现这一点，服务提供者必须有返回途径与服务请求者进行通信。
To do so, the service provider must have a way to communicate back with the service requester.
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