Reliable one-way messaging over request-response transport protocols
    1.
    发明授权
    Reliable one-way messaging over request-response transport protocols 有权
    可靠的单向消息传递请求 - 响应传输协议

    公开(公告)号:US07349384B2

    公开(公告)日:2008-03-25

    申请号:US11009420

    申请日:2004-12-10

    CPC classification number: H04L67/02 H04L69/32

    Abstract: Example embodiments provide for a binding mechanism between RM protocols and request-response transport protocols (e.g., HTTP) in a one-way message exchange pattern. The present invention leverages existing network characteristics of request-response transport protocols without reconfiguration or deployment of new infrastructure services. A request-response transport model is asymmetrical in nature and provides two data-flows; a request flow and a reply flow. When an initiator is not addressable and/or when communication requires a request-response transport, the present invention allows infrastructure and application messages to be sent on the request flow, while acknowledgments and other infrastructure messages may be sent back across the reply flow of the transport.

    Abstract translation: 示例性实施例在单向消息交换模式中提供RM协议和请求 - 响应传输协议(例如,HTTP)之间的绑定机制。 本发明利用了请求 - 响应传输协议的现有网络特性,而无需重新配置或部署新的基础设施服务。 请求 - 响应传输模型本质上是不对称的,并提供两个数据流; 请求流程和回复流程。 当发起者不可寻址和/或当通信需要请求 - 响应传输时,本发明允许在请求流上发送基础设施和应用消息,而确认和其他基础设施消息可以在 运输。

    Mechanism for preserving session state when using an access-limited buffer
    2.
    发明授权
    Mechanism for preserving session state when using an access-limited buffer 有权
    使用访问限制缓冲区时保留会话状态的机制

    公开(公告)号:US07565395B2

    公开(公告)日:2009-07-21

    申请号:US11049071

    申请日:2005-02-01

    Abstract: Preserving session state correlation in a distributed computing environment in which a service module instance receives messages from a general input buffer. The general input buffer is not accessed by a service module instance once the service module instance is determined to be recycled. After the service module instance receives a session initiation message through the general input buffer, a session-oriented input buffer is associated with the service module instance. Any subsequent session messages are then received by the service module via the session-oriented input buffer. Even if the service module instance was determined to be recycled mid-session, the service module instance would still operate to process all of the remaining session messages from the session input buffer, thereby preserving session continuity.

    Abstract translation: 在服务模块实例从一般输入缓冲区接收消息的分布式计算环境中保留会话状态相关性。 一旦确定服务模块实例被回收,服务模块实例就不会访问通用输入缓冲区。 在服务模块实例通过通用输入缓冲器接收到会话发起消息之后,面向会话的输入缓冲器与服务模块实例相关联。 随后的会话消息随后由服务模块经由面向会话的输入缓冲器接收。 即使服务模块实例被确定为在会话中继续使用,服务模块实例仍然将操作以从会话输入缓冲器处理所有剩余的会话消息,从而保持会话连续性。

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