/// Implemented by components that can create a platform specific UDP socket implementation, and wrap it in the cross platform <see cref="ISocket"/> interface.
/// Implemented by components that can create a platform specific UDP socket implementation, and wrap it in the cross platform <see cref="ISocket"/> interface.
/// </summary>
/// </summary>
publicinterfaceISocketFactory
publicinterfaceISocketFactory
{
{
/// <summary>
/// <summary>
/// Createa a new unicast socket using the specified local port number.
/// Createa a new unicast socket using the specified local port number.
/// </summary>
/// </summary>
/// <param name="localPort">The local port to bind to.</param>
/// <param name="localPort">The local port to bind to.</param>
/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the available device.</param>
/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the available device.</param>
/// <param name="isNewlyDiscovered">A boolean value indicating whether or not this device came from the cache. See <see cref="IsNewlyDiscovered"/> for more detail.</param>
/// <param name="isNewlyDiscovered">A boolean value indicating whether or not this device came from the cache. See <see cref="IsNewlyDiscovered"/> for more detail.</param>
/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
/// 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.
/// 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.
/// </summary>
/// </summary>
publicboolIsNewlyDiscovered
publicboolIsNewlyDiscovered
{
{
get{return_IsNewlyDiscovered;}
get{return_IsNewlyDiscovered;}
}
}
/// <summary>
/// <summary>
/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovered details and allowing access to the full device description.
/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovered details and allowing access to the full device description.
/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the device that has become unavailable.</param>
/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the device that has become unavailable.</param>
/// <param name="expired">A boolean value indicating whether this device is unavailable because it expired, or because it explicitly sent a byebye notification.. See <see cref="Expired"/> for more detail.</param>
/// <param name="expired">A boolean value indicating whether this device is unavailable because it expired, or because it explicitly sent a byebye notification.. See <see cref="Expired"/> for more detail.</param>
/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
/// Returns true if the device is considered unavailable because it's cached information expired before a new alive notification or search result was received. Returns false if the device is unavailable because it sent an explicit notification of it's unavailability.
/// Returns true if the device is considered unavailable because it's cached information expired before a new alive notification or search result was received. Returns false if the device is unavailable because it sent an explicit notification of it's unavailability.
/// </summary>
/// </summary>
publicboolExpired
publicboolExpired
{
{
get{return_Expired;}
get{return_Expired;}
}
}
/// <summary>
/// <summary>
/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovery details of the removed device.
/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovery details of the removed device.
/// Represents a discovered device, containing basic information about the device and the location of it's full device description document. Also provides convenience methods for retrieving the device description document.
/// Represents a discovered device, containing basic information about the device and the location of it's full device description document. Also provides convenience methods for retrieving the device description document.
/// Sets or returns the type of notification, being either a uuid, device type, service type or upnp:rootdevice.
/// Sets or returns the type of notification, being either a uuid, device type, service type or upnp:rootdevice.
/// </summary>
/// </summary>
publicstringNotificationType{get;set;}
publicstringNotificationType{get;set;}
/// <summary>
/// <summary>
/// Sets or returns the universal service name (USN) of the device.
/// Sets or returns the universal service name (USN) of the device.
/// </summary>
/// </summary>
publicstringUsn{get;set;}
publicstringUsn{get;set;}
/// <summary>
/// <summary>
/// Sets or returns a URL pointing to the device description document for this device.
/// Sets or returns a URL pointing to the device description document for this device.
/// </summary>
/// </summary>
publicUriDescriptionLocation{get;set;}
publicUriDescriptionLocation{get;set;}
/// <summary>
/// <summary>
/// Sets or returns the length of time this information is valid for (from the <see cref="AsAt"/> time).
/// Sets or returns the length of time this information is valid for (from the <see cref="AsAt"/> time).
/// </summary>
/// </summary>
publicTimeSpanCacheLifetime{get;set;}
publicTimeSpanCacheLifetime{get;set;}
/// <summary>
/// <summary>
/// Sets or returns the date and time this information was received.
/// Sets or returns the date and time this information was received.
/// </summary>
/// </summary>
publicDateTimeOffsetAsAt
publicDateTimeOffsetAsAt
{
{
get{return_AsAt;}
get{return_AsAt;}
set
set
{
{
if(_AsAt!=value)
if(_AsAt!=value)
{
{
_AsAt=value;
_AsAt=value;
}
}
}
}
}
}
/// <summary>
/// <summary>
/// Returns the headers from the SSDP device response message
/// Returns the headers from the SSDP device response message
/// </summary>
/// </summary>
publicHttpHeadersResponseHeaders{get;set;}
publicHttpHeadersResponseHeaders{get;set;}
#endregion
#endregion
#region Public Methods
#region Public Methods
/// <summary>
/// <summary>
/// Returns true if this device information has expired, based on the current date/time, and the <see cref="CacheLifetime"/> & <see cref="AsAt"/> properties.
/// Returns true if this device information has expired, based on the current date/time, and the <see cref="CacheLifetime"/> & <see cref="AsAt"/> properties.
/// Correclty implements the <see cref="IDisposable"/> interface and pattern for an object containing only managed resources, and adds a few common niceities not on the interface such as an <see cref="IsDisposed"/> property.
/// Correclty implements the <see cref="IDisposable"/> interface and pattern for an object containing only managed resources, and adds a few common niceities not on the interface such as an <see cref="IsDisposed"/> property.
/// Sets or returns a boolean indicating whether or not this instance has been disposed.
/// Sets or returns a boolean indicating whether or not this instance has been disposed.
/// </summary>
/// </summary>
/// <seealso cref="Dispose()"/>
/// <seealso cref="Dispose()"/>
publicboolIsDisposed
publicboolIsDisposed
{
{
get;
get;
privateset;
privateset;
}
}
#endregion
#endregion
@ -74,8 +74,8 @@ namespace Rssdp.Infrastructure
/// </remarks>
/// </remarks>
/// <seealso cref="IsDisposed"/>
/// <seealso cref="IsDisposed"/>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Justification="We do exactly as asked, but CA doesn't seem to like us also setting the IsDisposed property. Too bad, it's a good idea and shouldn't cause an exception or anything likely to interfer with the dispose process.")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Justification="We do exactly as asked, but CA doesn't seem to like us also setting the IsDisposed property. Too bad, it's a good idea and shouldn't cause an exception or anything likely to interfer with the dispose process.")]
/// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
/// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
/// </summary>
/// </summary>
/// <param name="data">The first line of the HTTP message to be parsed.</param>
/// <param name="data">The first line of the HTTP message to be parsed.</param>
/// <param name="message">Either a <see cref="System.Net.Http.HttpResponseMessage"/> or <see cref="System.Net.Http.HttpRequestMessage"/> to assign the parsed values to.</param>
/// <param name="message">Either a <see cref="System.Net.Http.HttpResponseMessage"/> or <see cref="System.Net.Http.HttpRequestMessage"/> to assign the parsed values to.</param>
/// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
/// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
/// </summary>
/// </summary>
/// <param name="data">The first line of the HTTP message to be parsed.</param>
/// <param name="data">The first line of the HTTP message to be parsed.</param>
/// <param name="message">Either a <see cref="System.Net.Http.HttpResponseMessage"/> or <see cref="System.Net.Http.HttpRequestMessage"/> to assign the parsed values to.</param>
/// <param name="message">Either a <see cref="System.Net.Http.HttpResponseMessage"/> or <see cref="System.Net.Http.HttpRequestMessage"/> to assign the parsed values to.</param>
/// Sets or returns a string containing the filter for notifications. Notifications not matching the filter will not raise the <see cref="DeviceAvailable"/> or <see cref="DeviceUnavailable"/> events.
/// Sets or returns a string containing the filter for notifications. Notifications not matching the filter will not raise the <see cref="DeviceAvailable"/> or <see cref="DeviceUnavailable"/> events.
/// </summary>
/// </summary>
/// <remarks>
/// <remarks>
/// <para>Device alive/byebye notifications whose NT header does not match this filter value will still be captured and cached internally, but will not raise events about device availability. Usually used with either a device type of uuid NT header value.</para>
/// <para>Device alive/byebye notifications whose NT header does not match this filter value will still be captured and cached internally, but will not raise events about device availability. Usually used with either a device type of uuid NT header value.</para>
/// Aynchronously performs a search for all devices using the default search timeout, and returns an awaitable task that can be used to retrieve the results.
/// Aynchronously performs a search for all devices using the default search timeout, and returns an awaitable task that can be used to retrieve the results.
/// </summary>
/// </summary>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <item><term>Specific device by UUID</term><description>uuid:<device uuid></description></item>
/// <item><term>Specific device by UUID</term><description>uuid:<device uuid></description></item>
/// <item><term>Device type</term><description>Fully qualified device type starting with urn: i.e urn:schemas-upnp-org:Basic:1</description></item>
/// <item><term>Device type</term><description>Fully qualified device type starting with urn: i.e urn:schemas-upnp-org:Basic:1</description></item>
/// </list>
/// </list>
/// </param>
/// </param>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <item><term>Specific device by UUID</term><description>uuid:<device uuid></description></item>
/// <item><term>Specific device by UUID</term><description>uuid:<device uuid></description></item>
/// <item><term>Device type</term><description>A device namespace and type in format of urn:<device namespace>:device:<device type>:<device version> i.e urn:schemas-upnp-org:device:Basic:1</description></item>
/// <item><term>Device type</term><description>A device namespace and type in format of urn:<device namespace>:device:<device type>:<device version> i.e urn:schemas-upnp-org:device:Basic:1</description></item>
/// <item><term>Service type</term><description>A service namespace and type in format of urn:<service namespace>:service:<servicetype>:<service version> i.e urn:my-namespace:service:MyCustomService:1</description></item>
/// <item><term>Service type</term><description>A service namespace and type in format of urn:<service namespace>:service:<servicetype>:<service version> i.e urn:my-namespace:service:MyCustomService:1</description></item>
/// </list>
/// </list>
/// </param>
/// </param>
/// <param name="searchWaitTime">The amount of time to wait for network responses to the search request. Longer values will likely return more devices, but increase search time. A value between 1 and 5 is recommended by the UPnP 1.1 specification. Specify TimeSpan.Zero to return only devices already in the cache.</param>
/// <param name="searchWaitTime">The amount of time to wait for network responses to the search request. Longer values will likely return more devices, but increase search time. A value between 1 and 5 is recommended by the UPnP 1.1 specification. Specify TimeSpan.Zero to return only devices already in the cache.</param>
/// <remarks>
/// <remarks>
/// <para>By design RSSDP does not support 'publishing services' as it is intended for use with non-standard UPnP devices that don't publish UPnP style services. However, it is still possible to use RSSDP to search for devices implemetning these services if you know the service type.</para>
/// <para>By design RSSDP does not support 'publishing services' as it is intended for use with non-standard UPnP devices that don't publish UPnP style services. However, it is still possible to use RSSDP to search for devices implemetning these services if you know the service type.</para>
/// </remarks>
/// </remarks>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// Performs a search for all devices using the specified search timeout.
/// Performs a search for all devices using the specified search timeout.
/// </summary>
/// </summary>
/// <param name="searchWaitTime">The amount of time to wait for network responses to the search request. Longer values will likely return more devices, but increase search time. A value between 1 and 5 is recommended by the UPnP 1.1 specification. Specify TimeSpan.Zero to return only devices already in the cache.</param>
/// <param name="searchWaitTime">The amount of time to wait for network responses to the search request. Longer values will likely return more devices, but increase search time. A value between 1 and 5 is recommended by the UPnP 1.1 specification. Specify TimeSpan.Zero to return only devices already in the cache.</param>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
/// Starts listening for broadcast notifications of service availability.
/// Starts listening for broadcast notifications of service availability.
/// </summary>
/// </summary>
/// <remarks>
/// <remarks>
/// <para>When called the system will listen for 'alive' and 'byebye' notifications. This can speed up searching, as well as provide dynamic notification of new devices appearing on the network, and previously discovered devices disappearing.</para>
/// <para>When called the system will listen for 'alive' and 'byebye' notifications. This can speed up searching, as well as provide dynamic notification of new devices appearing on the network, and previously discovered devices disappearing.</para>
/// Represents a device that is a descendant of a <see cref="SsdpRootDevice"/> instance.
/// Represents a device that is a descendant of a <see cref="SsdpRootDevice"/> instance.
/// </summary>
/// </summary>
publicclassSsdpEmbeddedDevice:SsdpDevice
publicclassSsdpEmbeddedDevice:SsdpDevice
{
{
#region Fields
#region Fields
privateSsdpRootDevice_RootDevice;
privateSsdpRootDevice_RootDevice;
#endregion
#endregion
#region Constructors
#region Constructors
/// <summary>
/// <summary>
/// Default constructor.
/// Default constructor.
/// </summary>
/// </summary>
publicSsdpEmbeddedDevice()
publicSsdpEmbeddedDevice()
{
{
}
}
#endregion
#endregion
#region Public Properties
#region Public Properties
/// <summary>
/// <summary>
/// Returns the <see cref="SsdpRootDevice"/> that is this device's first ancestor. If this device is itself an <see cref="SsdpRootDevice"/>, then returns a reference to itself.
/// Returns the <see cref="SsdpRootDevice"/> that is this device's first ancestor. If this device is itself an <see cref="SsdpRootDevice"/>, then returns a reference to itself.
/// Represents a 'root' device, a device that has no parent. Used for publishing devices and for the root device in a tree of discovered devices.
/// Represents a 'root' device, a device that has no parent. Used for publishing devices and for the root device in a tree of discovered devices.
/// </summary>
/// </summary>
/// <remarks>
/// <remarks>
/// <para>Child (embedded) devices are represented by the <see cref="SsdpDevice"/> in the <see cref="SsdpDevice.Devices"/> property.</para>
/// <para>Child (embedded) devices are represented by the <see cref="SsdpDevice"/> in the <see cref="SsdpDevice.Devices"/> property.</para>
/// <para>Root devices contain some information that applies to the whole device tree and is therefore not present on child devices, such as <see cref="CacheLifetime"/> and <see cref="Location"/>.</para>
/// <para>Root devices contain some information that applies to the whole device tree and is therefore not present on child devices, such as <see cref="CacheLifetime"/> and <see cref="Location"/>.</para>
/// </remarks>
/// </remarks>
publicclassSsdpRootDevice:SsdpDevice
publicclassSsdpRootDevice:SsdpDevice
{
{
#region Fields
#region Fields
privateUri_UrlBase;
privateUri_UrlBase;
#endregion
#endregion
#region Constructors
#region Constructors
/// <summary>
/// Default constructor.
/// </summary>
publicSsdpRootDevice():base()
{
}
/// <summary>
#endregion
/// Default constructor.
/// </summary>
publicSsdpRootDevice():base()
{
}
#endregion
#region Public Properties
#region Public Properties
/// <summary>
/// Specifies how long clients can cache this device's details for. Optional but defaults to <see cref="TimeSpan.Zero"/> which means no-caching. Recommended value is half an hour.
/// </summary>
/// <remarks>
/// <para>Specifiy <see cref="TimeSpan.Zero"/> to indicate no caching allowed.</para>
/// <para>Also used to specify how often to rebroadcast alive notifications.</para>
/// <para>The UPnP/SSDP specifications indicate this should not be less than 1800 seconds (half an hour), but this is not enforced by this library.</para>
/// </remarks>
publicTimeSpanCacheLifetime
{
get;set;
}
/// <summary>
/// <summary>
/// Specifies how long clients can cache this device's details for. Optional but defaults to <see cref="TimeSpan.Zero"/> which means no-caching. Recommended value is half an hour.
/// Gets or sets the URL used to retrieve the description document for this device/tree. Required.
/// </summary>
/// </summary>
/// <remarks>
publicUriLocation{get;set;}
/// <para>Specifiy <see cref="TimeSpan.Zero"/> to indicate no caching allowed.</para>
/// <para>Also used to specify how often to rebroadcast alive notifications.</para>
/// <para>The UPnP/SSDP specifications indicate this should not be less than 1800 seconds (half an hour), but this is not enforced by this library.</para>
/// </remarks>
publicTimeSpanCacheLifetime
{
get;set;
}
/// <summary>
/// Gets or sets the URL used to retrieve the description document for this device/tree. Required.
/// </summary>
publicUriLocation{get;set;}
/// <summary>
/// The base URL to use for all relative url's provided in other propertise (and those of child devices). Optional.
/// </summary>
/// <remarks>
/// <para>Defines the base URL. Used to construct fully-qualified URLs. All relative URLs that appear elsewhere in the description are combined with this base URL. If URLBase is empty or not given, the base URL is the URL from which the device description was retrieved (which is the preferred implementation; use of URLBase is no longer recommended). Specified by UPnP vendor. Single URL.</para>
/// </remarks>
publicUriUrlBase
{
get
{
return_UrlBase??this.Location;
}
/// <summary>
set
/// The base URL to use for all relative url's provided in other propertise (and those of child devices). Optional.
{
/// </summary>
_UrlBase=value;
/// <remarks>
}
/// <para>Defines the base URL. Used to construct fully-qualified URLs. All relative URLs that appear elsewhere in the description are combined with this base URL. If URLBase is empty or not given, the base URL is the URL from which the device description was retrieved (which is the preferred implementation; use of URLBase is no longer recommended). Specified by UPnP vendor. Single URL.</para>
Joshua M. Boniface
6 years ago
committed by
GitHub