diff options
Diffstat (limited to 'MediaBrowser.Common/Net/NetworkExtensions.cs')
| -rw-r--r-- | MediaBrowser.Common/Net/NetworkExtensions.cs | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs deleted file mode 100644 index 5e5e5b81b..000000000 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ /dev/null @@ -1,248 +0,0 @@ -using System; -using System.Collections.ObjectModel; -using System.Net; - -namespace MediaBrowser.Common.Net -{ - /// <summary> - /// Defines the <see cref="NetworkExtensions" />. - /// </summary> - public static class NetworkExtensions - { - /// <summary> - /// Add an address to the collection. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="ip">Item to add.</param> - public static void AddItem(this Collection<IPObject> source, IPAddress ip) - { - if (!source.ContainsAddress(ip)) - { - source.Add(new IPNetAddress(ip, 32)); - } - } - - /// <summary> - /// Adds a network to the collection. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="item">Item to add.</param> - /// <param name="itemsAreNetworks">If <c>true</c> the values are treated as subnets. - /// If <b>false</b> items are addresses.</param> - public static void AddItem(this Collection<IPObject> source, IPObject item, bool itemsAreNetworks = true) - { - if (!source.ContainsAddress(item) || !itemsAreNetworks) - { - source.Add(item); - } - } - - /// <summary> - /// Converts this object to a string. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <returns>Returns a string representation of this object.</returns> - public static string AsString(this Collection<IPObject> source) - { - return $"[{string.Join(',', source)}]"; - } - - /// <summary> - /// Returns true if the collection contains an item with the ip address, - /// or the ip address falls within any of the collection's network ranges. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="item">The item to look for.</param> - /// <returns>True if the collection contains the item.</returns> - public static bool ContainsAddress(this Collection<IPObject> source, IPAddress item) - { - if (source.Count == 0) - { - return false; - } - - ArgumentNullException.ThrowIfNull(item); - - if (item.IsIPv4MappedToIPv6) - { - item = item.MapToIPv4(); - } - - foreach (var i in source) - { - if (i.Contains(item)) - { - return true; - } - } - - return false; - } - - /// <summary> - /// Returns true if the collection contains an item with the ip address, - /// or the ip address falls within any of the collection's network ranges. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="item">The item to look for.</param> - /// <returns>True if the collection contains the item.</returns> - public static bool ContainsAddress(this Collection<IPObject> source, IPObject item) - { - if (source.Count == 0) - { - return false; - } - - ArgumentNullException.ThrowIfNull(item); - - foreach (var i in source) - { - if (i.Contains(item)) - { - return true; - } - } - - return false; - } - - /// <summary> - /// Compares two Collection{IPObject} objects. The order is ignored. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="dest">Item to compare to.</param> - /// <returns>True if both are equal.</returns> - public static bool Compare(this Collection<IPObject> source, Collection<IPObject> dest) - { - if (dest is null || source.Count != dest.Count) - { - return false; - } - - foreach (var sourceItem in source) - { - bool found = false; - foreach (var destItem in dest) - { - if (sourceItem.Equals(destItem)) - { - found = true; - break; - } - } - - if (!found) - { - return false; - } - } - - return true; - } - - /// <summary> - /// Returns a collection containing the subnets of this collection given. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <returns>Collection{IPObject} object containing the subnets.</returns> - public static Collection<IPObject> AsNetworks(this Collection<IPObject> source) - { - ArgumentNullException.ThrowIfNull(source); - - Collection<IPObject> res = new Collection<IPObject>(); - - foreach (IPObject i in source) - { - if (i is IPNetAddress nw) - { - // Add the subnet calculated from the interface address/mask. - var na = nw.NetworkAddress; - na.Tag = i.Tag; - res.AddItem(na); - } - else if (i is IPHost ipHost) - { - // Flatten out IPHost and add all its ip addresses. - foreach (var addr in ipHost.GetAddresses()) - { - IPNetAddress host = new IPNetAddress(addr) - { - Tag = i.Tag - }; - - res.AddItem(host); - } - } - } - - return res; - } - - /// <summary> - /// Excludes all the items from this list that are found in excludeList. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="excludeList">Items to exclude.</param> - /// <param name="isNetwork">Collection is a network collection.</param> - /// <returns>A new collection, with the items excluded.</returns> - public static Collection<IPObject> Exclude(this Collection<IPObject> source, Collection<IPObject> excludeList, bool isNetwork) - { - if (source.Count == 0 || excludeList is null) - { - return new Collection<IPObject>(source); - } - - Collection<IPObject> results = new Collection<IPObject>(); - - bool found; - foreach (var outer in source) - { - found = false; - - foreach (var inner in excludeList) - { - if (outer.Equals(inner)) - { - found = true; - break; - } - } - - if (!found) - { - results.AddItem(outer, isNetwork); - } - } - - return results; - } - - /// <summary> - /// Returns all items that co-exist in this object and target. - /// </summary> - /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> - /// <param name="target">Collection to compare with.</param> - /// <returns>A collection containing all the matches.</returns> - public static Collection<IPObject> ThatAreContainedInNetworks(this Collection<IPObject> source, Collection<IPObject> target) - { - if (source.Count == 0) - { - return new Collection<IPObject>(); - } - - ArgumentNullException.ThrowIfNull(target); - - Collection<IPObject> nc = new Collection<IPObject>(); - - foreach (IPObject i in source) - { - if (target.ContainsAddress(i)) - { - nc.AddItem(i); - } - } - - return nc; - } - } -} |