61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Rssdp
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{
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/// <summary>
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/// Event arguments for the <see cref="Rssdp.Infrastructure.SsdpDeviceLocatorBase.DeviceAvailable"/> event.
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/// </summary>
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public sealed class DeviceAvailableEventArgs : EventArgs
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{
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#region Fields
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private readonly DiscoveredSsdpDevice _DiscoveredDevice;
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private readonly bool _IsNewlyDiscovered;
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#endregion
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#region Constructors
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/// <summary>
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/// Full constructor.
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/// </summary>
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/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the available device.</param>
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/// <param name="isNewlyDiscovered">A boolean value indicating whether or not this device came from the cache. See <see cref="IsNewlyDiscovered"/> for more detail.</param>
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/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
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public DeviceAvailableEventArgs(DiscoveredSsdpDevice discoveredDevice, bool isNewlyDiscovered)
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{
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if (discoveredDevice == null) throw new ArgumentNullException("discoveredDevice");
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_DiscoveredDevice = discoveredDevice;
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_IsNewlyDiscovered = isNewlyDiscovered;
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}
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#endregion
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#region Public Properties
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/// <summary>
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/// Returns true if the device was discovered due to an alive notification, or a search and was not already in the cache. Returns false if the item came from the cache but matched the current search request.
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/// </summary>
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public bool IsNewlyDiscovered
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{
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get { return _IsNewlyDiscovered; }
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}
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/// <summary>
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/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovered details and allowing access to the full device description.
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/// </summary>
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public DiscoveredSsdpDevice DiscoveredDevice
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{
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get { return _DiscoveredDevice; }
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}
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#endregion
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}
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}
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