harmony 鸿蒙Common Events of the Network Management Subsystem

2023-10-30
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Common Events of the Network Management Subsystem

This document lists the common system events provided by the network management subsystem to applications. Applications can use APIs to subscribe to common system events.

COMMON_EVENT_CONNECTIVITY_CHANGE¹⁰⁺

Indicates that the network connection state has changed.

Value: usual.event.CONNECTIVITY_CHANGE
Required subscriber permissions: none

When the (Ethernet, Wi-Fi, or cellular) network connection state changes (to disconnected, connecting, or connected), the event notification service is triggered to publish this event.

COMMON_EVENT_AIRPLANE_MODE_CHANGED¹⁰⁺

Indicates that the airplane mode state has changed.

Value: usual.event.AIRPLANE_MODE
Required subscriber permissions: none

When the airplane mode is set, the event notification service is triggered to publish this event.

COMMON_EVENT_HTTP_PROXY_CHANGE¹⁰⁺

Indicates that the HTTP proxy configuration has changed.

Value: usual.event.HTTP_PROXY_CHANGE
Required subscriber permissions: none

When the configuration of the global or network-specific (such as Ethernet and Wi-Fi) HTTP proxy changes, the event notification service is triggered to publish this event.