These contracts include the provided and required interfaces, the roles those interfaces play in the service specification, and the rules or protocol for how those roles interact.
这些约定包括所提供的和所需要的接口，在服务规范中那些接口所扮演的角色，以及那些角色如何交互的规则或协议。
Further, the consumer and provider must interact according to the protocol defined in the service interface.
进一步，消费者和提供者必须依照服务接口中定义的协议进行相互作用。
To model this protocol, we need to specify the producer and consumer roles, their responsibilities, and the protocol or rules for how they interact.
要对这一协议进行建模，我们需要指定生产者和消费者这两个角色，它们的职责、以及它们进行交互的协议或者规则。
Architecturally, components interact via an abstract service model-a messaging model that resides at a level of abstraction above any particular protocol or message-encoding format.
架构上，组件通过一个抽象的服务模型(一个消息传递模型，位于任何特殊协议或消息编码之上的抽象层中)进行交互。
To model this protocol, we need to specify the producer and user roles, their responsibilities, and the protocol or rules for how they interact.
为了给这个协议进行建模，我们需要指定生产者及用户角色，他们的责任，以及交流的协议或者规则。
These contracts include the provided and required interfaces, the roles that those interfaces play in the service specification, and the rules or protocol for how those roles interact.
这些协议包括了提供的和需要的接口，这些接口在服务规范中所扮演的角色，以及这些角色之间如何交流的规则或者协议。
A network wire-level protocol, AMQP, that lets client applications talk to a broker and interact with the AMQP Model it implements.
一个网络线路级协议，可以让客户端应用与消息代理对话，与AMQP模型实现交互。
A standard HTTP request is being used behind the scenes, of course, but the client code never has to interact with the HTTP protocol directly.
标准的HTTP请求在后台使用，但客户端代码永远无需直接与HTTP协议交互。
A standard HTTP request is being used behind the scenes, of course, but the client code never has to interact with the HTTP protocol directly.
标准的HTTP请求在后台使用，但客户端代码永远无需直接与HTTP协议交互。
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