2.2.2.2.1 UDP: Presence Request

This is the UDP presence request message – any device can subscribe to and respond to these messages in order to participate in the Connected Devices Protocol message exchange.


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MessageType

DiscoveryType

MessageType (1 byte): Indicates current message type – in this case, Discovery, with a value of 1, as specified in the Common Header, section 2.2.2.1.1.

DiscoveryType (1 byte): Indicates type of discovery message, in this case, Presence Request.

Value

Meaning

0

Presence Request

1

Presence Response