class Matter::MDNS::Scanner

• Matter::MDNS::Scanner
• Reference
• Object

Overview

mDNS Scanner for discovering Matter devices

Handles:

• Listening to all mDNS traffic
• Maintaining device discovery table
• Processing unsolicited announcements
• Sending queries for specific services

Defined in:

matter/mdns/scanner.cr

Constant Summary

MDNS_IPV4 = Socket::IPAddress.new("224.0.0.251", MDNS_PORT)

MDNS_IPV6 = Socket::IPAddress.new("ff02::fb", MDNS_PORT)

MDNS_PORT = 5353

Constructors

• .new

Instance Method Summary

• #close : Nil

  Close scanner

• #commissioning_devices : Array(DiscoveredDevice)

  Get commissioning devices

• #devices : Array(DiscoveredDevice)

  Get all discovered devices

• #get_device(instance_name : String) : DiscoveredDevice | Nil

  Get device by instance name

• #on_device_discovered : Proc(DiscoveredDevice, Nil) | Nil

  Callback for discovered devices Signature: (device : DiscoveredDevice) -> Nil

• #on_device_discovered=(on_device_discovered : Proc(DiscoveredDevice, Nil) | Nil)

  Callback for discovered devices Signature: (device : DiscoveredDevice) -> Nil

• #on_device_removed : Proc(String, Nil) | Nil

  Callback for device removal (goodbye or expired) Signature: (instance_name : String) -> Nil

• #on_device_removed=(on_device_removed : Proc(String, Nil) | Nil)

  Callback for device removal (goodbye or expired) Signature: (instance_name : String) -> Nil

• #on_device_updated : Proc(DiscoveredDevice, Nil) | Nil

  Callback for device updates Signature: (device : DiscoveredDevice) -> Nil

• #on_device_updated=(on_device_updated : Proc(DiscoveredDevice, Nil) | Nil)

  Callback for device updates Signature: (device : DiscoveredDevice) -> Nil

• #operational_devices : Array(DiscoveredDevice)

  Get operational devices

• #query_commissioning : Nil

  Query for commissioning devices

• #query_operational : Nil

  Query for operational devices

• #start : Nil

  Start listening for mDNS announcements

• #stop : Nil

  Stop listening

Constructor Detail

Instance Method Detail