# agora::rtc::RtmpConnectionInfo结构体 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-connection-info)

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## 详细描述 [#详细描述]

SDK 与 CDN 的连接信息。

## 构造及析构函数说明 [#构造及析构函数说明]

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### RtmpConnectionInfo() [#rtmpconnectioninfo]

<ApiSignature labels="inline">

agora::rtc::RtmpConnectionInfo::RtmpConnectionInfo()

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## 类成员变量说明 [#类成员变量说明]

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### state [#state]

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[RTMP_CONNECTION_STATE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a843a00f1c45fdfe18856a8f835018681) agora::rtc::RtmpConnectionInfo::state

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SDK 与 CDN 的连接状态: [RTMP_CONNECTION_STATE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a843a00f1c45fdfe18856a8f835018681)。