59 lines
1.0 KiB
Plaintext
59 lines
1.0 KiB
Plaintext
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@startuml
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abstract class EWrapper
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class IbWrapper
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class VnIbApi
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class IbApiWrap
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class IbApi
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EWrapper <|-- IbWrapper
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IbWrapper *-- VnIbApi
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IbWrapper --* VnIbApi
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VnIbApi <|-- IbApiWrap : Boost.python封装
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note right
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实际上是结构体struct。
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按照Boost.python的规范封装
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end note
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IbApiWrap <|-- IbApi : Boost.python封装
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note right
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按照Boost.python的规范封装
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Python的程序对接使用此类型。
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end note
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abstract class EWrapper {
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}
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note right
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提供IB网关返回响应数据后，会调用回调函数。
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此类定义了回调函数的接口。
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end note
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class IbWrapper {
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- VnIbApi *api;
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}
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note right
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此类用于实现回调函数的接口。
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end note
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class VnIbApi {
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- IbWrapper *wrapper;
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- EReaderOSSignal signal;
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- EReader *reader;
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+ EClientSocket *client;
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}
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note right
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**VnIbApi中包含EClientSocket和IbWrapper成员**
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EClientSocket：提供应用程序发起请求到IB网关的API函数
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IbWrapper： 提供IB网关返回响应数据后的回调函数
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end note
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@enduml
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