diff options
Diffstat (limited to 'Emby.Server.Implementations/Networking')
4 files changed, 79 insertions, 156 deletions
diff --git a/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs b/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs index 2b31a0a32..7fe6a8d3d 100644 --- a/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs +++ b/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs @@ -19,13 +19,7 @@ namespace System.Net #region Count, Array, Enumerator - public BigInteger Count - { - get - { - return this._ipnetwork.Total; - } - } + public BigInteger Count => this._ipnetwork.Total; public IPAddress this[BigInteger i] { @@ -33,7 +27,7 @@ namespace System.Net { if (i >= this.Count) { - throw new ArgumentOutOfRangeException("i"); + throw new ArgumentOutOfRangeException(nameof(i)); } byte width = this._ipnetwork.AddressFamily == Sockets.AddressFamily.InterNetwork ? (byte)32 : (byte)128; IPNetworkCollection ipn = this._ipnetwork.Subnet(width); @@ -57,10 +51,7 @@ namespace System.Net #region IEnumerator<IPNetwork> Members - public IPAddress Current - { - get { return this[this._enumerator]; } - } + public IPAddress Current => this[this._enumerator]; #endregion @@ -76,10 +67,7 @@ namespace System.Net #region IEnumerator Members - object IEnumerator.Current - { - get { return this.Current; } - } + object IEnumerator.Current => this.Current; public bool MoveNext() { diff --git a/Emby.Server.Implementations/Networking/IPNetwork/IPNetwork.cs b/Emby.Server.Implementations/Networking/IPNetwork/IPNetwork.cs index da858e44e..9a0020de7 100644 --- a/Emby.Server.Implementations/Networking/IPNetwork/IPNetwork.cs +++ b/Emby.Server.Implementations/Networking/IPNetwork/IPNetwork.cs @@ -41,44 +41,19 @@ namespace System.Net /// <summary> /// Network address /// </summary> - public IPAddress Network - { - get - { - - return IPNetwork.ToIPAddress(this._network, this._family); - } - } + public IPAddress Network => IPNetwork.ToIPAddress(this._network, this._family); /// <summary> /// Address Family /// </summary> - public AddressFamily AddressFamily - { - get - { - return this._family; - } - } + public AddressFamily AddressFamily => this._family; - private BigInteger _netmask - { - get - { - return IPNetwork.ToUint(this._cidr, this._family); - } - } + private BigInteger _netmask => IPNetwork.ToUint(this._cidr, this._family); /// <summary> /// Netmask /// </summary> - public IPAddress Netmask - { - get - { - return IPNetwork.ToIPAddress(this._netmask, this._family); - } - } + public IPAddress Netmask => IPNetwork.ToIPAddress(this._netmask, this._family); private BigInteger _broadcast { @@ -171,13 +146,7 @@ namespace System.Net /// <summary> /// The CIDR netmask notation /// </summary> - public byte Cidr - { - get - { - return this._cidr; - } - } + public byte Cidr => this._cidr; #endregion @@ -195,7 +164,7 @@ namespace System.Net int maxCidr = family == Sockets.AddressFamily.InterNetwork ? 32 : 128; if (cidr > maxCidr) { - throw new ArgumentOutOfRangeException("cidr"); + throw new ArgumentOutOfRangeException(nameof(cidr)); } this._ipaddress = ipaddress; @@ -427,7 +396,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } ipnetwork = null; return; @@ -437,7 +406,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("netmask"); + throw new ArgumentNullException(nameof(netmask)); } ipnetwork = null; return; @@ -477,7 +446,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("network"); + throw new ArgumentNullException(nameof(network)); } ipnetwork = null; return; @@ -538,7 +507,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } ipnetwork = null; return; @@ -548,7 +517,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("netmask"); + throw new ArgumentNullException(nameof(netmask)); } ipnetwork = null; return; @@ -596,7 +565,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } ipnetwork = null; return; @@ -680,7 +649,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } uintIpAddress = null; return; @@ -751,7 +720,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentOutOfRangeException("cidr"); + throw new ArgumentOutOfRangeException(nameof(cidr)); } uintNetmask = null; return; @@ -761,7 +730,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentOutOfRangeException("cidr"); + throw new ArgumentOutOfRangeException(nameof(cidr)); } uintNetmask = null; return; @@ -872,7 +841,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentNullException("netmask"); + throw new ArgumentNullException(nameof(netmask)); } cidr = null; return; @@ -976,7 +945,7 @@ namespace System.Net { if (tryParse == false) { - throw new ArgumentOutOfRangeException("cidr"); + throw new ArgumentOutOfRangeException(nameof(cidr)); } netmask = null; return; @@ -1042,7 +1011,7 @@ namespace System.Net if (netmask == null) { - throw new ArgumentNullException("netmask"); + throw new ArgumentNullException(nameof(netmask)); } BigInteger uintNetmask = IPNetwork.ToBigInteger(netmask); bool valid = IPNetwork.InternalValidNetmask(uintNetmask, netmask.AddressFamily); @@ -1145,7 +1114,7 @@ namespace System.Net if (ipaddress == null) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } if (AddressFamily != ipaddress.AddressFamily) @@ -1174,7 +1143,7 @@ namespace System.Net if (network2 == null) { - throw new ArgumentNullException("network2"); + throw new ArgumentNullException(nameof(network2)); } BigInteger uintNetwork = _network; @@ -1203,7 +1172,7 @@ namespace System.Net if (network2 == null) { - throw new ArgumentNullException("network2"); + throw new ArgumentNullException(nameof(network2)); } BigInteger uintNetwork = _network; @@ -1242,37 +1211,19 @@ namespace System.Net /// 10.0.0.0/8 /// </summary> /// <returns></returns> - public static IPNetwork IANA_ABLK_RESERVED1 - { - get - { - return _iana_ablock_reserved.Value; - } - } + public static IPNetwork IANA_ABLK_RESERVED1 => _iana_ablock_reserved.Value; /// <summary> /// 172.12.0.0/12 /// </summary> /// <returns></returns> - public static IPNetwork IANA_BBLK_RESERVED1 - { - get - { - return _iana_bblock_reserved.Value; - } - } + public static IPNetwork IANA_BBLK_RESERVED1 => _iana_bblock_reserved.Value; /// <summary> /// 192.168.0.0/16 /// </summary> /// <returns></returns> - public static IPNetwork IANA_CBLK_RESERVED1 - { - get - { - return _iana_cblock_reserved.Value; - } - } + public static IPNetwork IANA_CBLK_RESERVED1 => _iana_cblock_reserved.Value; /// <summary> /// return true if ipaddress is contained in @@ -1285,7 +1236,7 @@ namespace System.Net if (ipaddress == null) { - throw new ArgumentNullException("ipaddress"); + throw new ArgumentNullException(nameof(ipaddress)); } return IPNetwork.IANA_ABLK_RESERVED1.Contains(ipaddress) @@ -1356,7 +1307,7 @@ namespace System.Net { if (trySubnet == false) { - throw new ArgumentNullException("network"); + throw new ArgumentNullException(nameof(network)); } ipnetworkCollection = null; return; @@ -1367,7 +1318,7 @@ namespace System.Net { if (trySubnet == false) { - throw new ArgumentOutOfRangeException("cidr"); + throw new ArgumentOutOfRangeException(nameof(cidr)); } ipnetworkCollection = null; return; @@ -1438,7 +1389,7 @@ namespace System.Net { if (trySupernet == false) { - throw new ArgumentNullException("network1"); + throw new ArgumentNullException(nameof(network1)); } supernet = null; return; @@ -1448,7 +1399,7 @@ namespace System.Net { if (trySupernet == false) { - throw new ArgumentNullException("network2"); + throw new ArgumentNullException(nameof(network2)); } supernet = null; return; @@ -1492,7 +1443,7 @@ namespace System.Net { if (trySupernet == false) { - throw new ArgumentOutOfRangeException("network"); + throw new ArgumentOutOfRangeException(nameof(trySupernet), "TrySupernet was false while the first and last networks are not adjacent."); } supernet = null; return; @@ -1536,8 +1487,7 @@ namespace System.Net /// 192.168.0.0/24 + 192.168.1.0/24 = 192.168.0.0/23 /// 192.168.0.0/24 + 192.168.1.0/24 + 192.168.2.0/24 + 192.168.3.0/24 = 192.168.0.0/22 /// </summary> - /// <param name="ipnetworks"></param> - /// <param name="supernet"></param> + /// <param name="ipnetworks">The IP networks</param> /// <returns></returns> public static IPNetwork[] Supernet(IPNetwork[] ipnetworks) { @@ -1573,7 +1523,7 @@ namespace System.Net { if (trySupernet == false) { - throw new ArgumentNullException("ipnetworks"); + throw new ArgumentNullException(nameof(ipnetworks)); } supernet = null; return false; @@ -1684,12 +1634,12 @@ namespace System.Net if (string.IsNullOrEmpty(start)) { - throw new ArgumentNullException("start"); + throw new ArgumentNullException(nameof(start)); } if (string.IsNullOrEmpty(end)) { - throw new ArgumentNullException("end"); + throw new ArgumentNullException(nameof(end)); } IPAddress startIP; @@ -1750,7 +1700,7 @@ namespace System.Net { if (tryWide == false) { - throw new ArgumentNullException("ipnetworks"); + throw new ArgumentNullException(nameof(ipnetworks)); } ipnetwork = null; return; @@ -1973,7 +1923,7 @@ namespace System.Net #region IComparable<IPNetwork> Members - public static Int32 Compare(IPNetwork left, IPNetwork right) + public static int Compare(IPNetwork left, IPNetwork right) { // two null IPNetworks are equal if (ReferenceEquals(left, null) && ReferenceEquals(right, null)) return 0; @@ -1994,12 +1944,12 @@ namespace System.Net return result; } - public Int32 CompareTo(IPNetwork other) + public int CompareTo(IPNetwork other) { return Compare(this, other); } - public Int32 CompareTo(Object obj) + public int CompareTo(object obj) { // null is at less if (obj == null) return 1; @@ -2012,7 +1962,7 @@ namespace System.Net { throw new ArgumentException( "The supplied parameter is an invalid type. Please supply an IPNetwork type.", - "obj"); + nameof(obj)); } // perform the comparision @@ -2023,17 +1973,17 @@ namespace System.Net #region IEquatable<IPNetwork> Members - public static Boolean Equals(IPNetwork left, IPNetwork right) + public static bool Equals(IPNetwork left, IPNetwork right) { return Compare(left, right) == 0; } - public Boolean Equals(IPNetwork other) + public bool Equals(IPNetwork other) { return Equals(this, other); } - public override Boolean Equals(Object obj) + public override bool Equals(object obj) { return Equals(this, obj as IPNetwork); } @@ -2042,22 +1992,22 @@ namespace System.Net #region Operators - public static Boolean operator ==(IPNetwork left, IPNetwork right) + public static bool operator ==(IPNetwork left, IPNetwork right) { return Equals(left, right); } - public static Boolean operator !=(IPNetwork left, IPNetwork right) + public static bool operator !=(IPNetwork left, IPNetwork right) { return !Equals(left, right); } - public static Boolean operator <(IPNetwork left, IPNetwork right) + public static bool operator <(IPNetwork left, IPNetwork right) { return Compare(left, right) < 0; } - public static Boolean operator >(IPNetwork left, IPNetwork right) + public static bool operator >(IPNetwork left, IPNetwork right) { return Compare(left, right) > 0; } diff --git a/Emby.Server.Implementations/Networking/IPNetwork/IPNetworkCollection.cs b/Emby.Server.Implementations/Networking/IPNetwork/IPNetworkCollection.cs index 35cff88dc..48d404124 100644 --- a/Emby.Server.Implementations/Networking/IPNetwork/IPNetworkCollection.cs +++ b/Emby.Server.Implementations/Networking/IPNetwork/IPNetworkCollection.cs @@ -11,22 +11,12 @@ namespace System.Net private byte _cidrSubnet; private IPNetwork _ipnetwork; - private byte _cidr - { - get { return this._ipnetwork.Cidr; } - } - private BigInteger _broadcast - { - get { return IPNetwork.ToBigInteger(this._ipnetwork.Broadcast); } - } - private BigInteger _lastUsable - { - get { return IPNetwork.ToBigInteger(this._ipnetwork.LastUsable); } - } - private BigInteger _network - { - get { return IPNetwork.ToBigInteger(this._ipnetwork.Network); } - } + private byte _cidr => this._ipnetwork.Cidr; + + private BigInteger _broadcast => IPNetwork.ToBigInteger(this._ipnetwork.Broadcast); + + private BigInteger _lastUsable => IPNetwork.ToBigInteger(this._ipnetwork.LastUsable); + private BigInteger _network => IPNetwork.ToBigInteger(this._ipnetwork.Network); #if TRAVISCI public #else @@ -38,7 +28,7 @@ namespace System.Net int maxCidr = ipnetwork.AddressFamily == Sockets.AddressFamily.InterNetwork ? 32 : 128; if (cidrSubnet > maxCidr) { - throw new ArgumentOutOfRangeException("cidrSubnet"); + throw new ArgumentOutOfRangeException(nameof(cidrSubnet)); } if (cidrSubnet < ipnetwork.Cidr) @@ -68,7 +58,7 @@ namespace System.Net { if (i >= this.Count) { - throw new ArgumentOutOfRangeException("i"); + throw new ArgumentOutOfRangeException(nameof(i)); } BigInteger last = this._ipnetwork.AddressFamily == Sockets.AddressFamily.InterNetworkV6 @@ -96,10 +86,7 @@ namespace System.Net #region IEnumerator<IPNetwork> Members - public IPNetwork Current - { - get { return this[this._enumerator]; } - } + public IPNetwork Current => this[this._enumerator]; #endregion @@ -115,10 +102,7 @@ namespace System.Net #region IEnumerator Members - object IEnumerator.Current - { - get { return this.Current; } - } + object IEnumerator.Current => this.Current; public bool MoveNext() { diff --git a/Emby.Server.Implementations/Networking/NetworkManager.cs b/Emby.Server.Implementations/Networking/NetworkManager.cs index 260d20e35..dbf89d7e1 100644 --- a/Emby.Server.Implementations/Networking/NetworkManager.cs +++ b/Emby.Server.Implementations/Networking/NetworkManager.cs @@ -1,4 +1,4 @@ -using System; +using System; using System.Collections.Generic; using System.Globalization; using System.Linq; @@ -114,7 +114,7 @@ namespace Emby.Server.Implementations.Networking .ToList(); } - private bool FilterIpAddress(IPAddress address) + private static bool FilterIpAddress(IPAddress address) { var addressString = address.ToString(); @@ -228,7 +228,7 @@ namespace Emby.Server.Implementations.Networking subnet_Test++; } - var subnet_Match = String.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray()); + var subnet_Match = string.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray()); // TODO: Is this check necessary? if (adapter.OperationalStatus == OperationalStatus.Up) @@ -245,7 +245,7 @@ namespace Emby.Server.Implementations.Networking } } - private bool Is172AddressPrivate(string endpoint) + private static bool Is172AddressPrivate(string endpoint) { for (var i = 16; i <= 31; i++) { @@ -268,7 +268,7 @@ namespace Emby.Server.Implementations.Networking return IsAddressInSubnets(IPAddress.Parse(addressString), addressString, subnets); } - private bool IsAddressInSubnets(IPAddress address, string addressString, string[] subnets) + private static bool IsAddressInSubnets(IPAddress address, string addressString, string[] subnets) { foreach (var subnet in subnets) { @@ -296,7 +296,7 @@ namespace Emby.Server.Implementations.Networking { if (string.IsNullOrEmpty(endpoint)) { - throw new ArgumentNullException("endpoint"); + throw new ArgumentNullException(nameof(endpoint)); } IPAddress address; @@ -380,7 +380,7 @@ namespace Emby.Server.Implementations.Networking return false; } - private Task<IPAddress[]> GetIpAddresses(string hostName) + private static Task<IPAddress[]> GetIpAddresses(string hostName) { return Dns.GetHostAddressesAsync(hostName); } @@ -436,7 +436,7 @@ namespace Emby.Server.Implementations.Networking .ToList(); } - private async Task<IEnumerable<IPAddress>> GetLocalIpAddressesFallback() + private static async Task<IEnumerable<IPAddress>> GetLocalIpAddressesFallback() { var host = await Dns.GetHostEntryAsync(Dns.GetHostName()).ConfigureAwait(false); @@ -480,7 +480,7 @@ namespace Emby.Server.Implementations.Networking return _macAddresses; } - private List<string> GetMacAddressesInternal() + private static List<string> GetMacAddressesInternal() { return NetworkInterface.GetAllNetworkInterfaces() .Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback) @@ -497,8 +497,9 @@ namespace Emby.Server.Implementations.Networking return physicalAddress.ToString(); } - catch (Exception ex) + catch (Exception) { + //TODO Log exception. return null; } }) @@ -526,7 +527,7 @@ namespace Emby.Server.Implementations.Networking /// <exception cref="System.FormatException"></exception> private static async Task<IPEndPoint> Parse(string endpointstring, int defaultport) { - if (String.IsNullOrEmpty(endpointstring) + if (string.IsNullOrEmpty(endpointstring) || endpointstring.Trim().Length == 0) { throw new ArgumentException("Endpoint descriptor may not be empty."); @@ -536,7 +537,7 @@ namespace Emby.Server.Implementations.Networking (defaultport < IPEndPoint.MinPort || defaultport > IPEndPoint.MaxPort)) { - throw new ArgumentException(String.Format("Invalid default port '{0}'", defaultport)); + throw new ArgumentException(string.Format("Invalid default port '{0}'", defaultport)); } string[] values = endpointstring.Split(new char[] { ':' }); @@ -557,7 +558,7 @@ namespace Emby.Server.Implementations.Networking //could [a:b:c]:d if (values[0].StartsWith("[") && values[values.Length - 2].EndsWith("]")) { - string ipaddressstring = String.Join(":", values.Take(values.Length - 1).ToArray()); + string ipaddressstring = string.Join(":", values.Take(values.Length - 1).ToArray()); ipaddy = IPAddress.Parse(ipaddressstring); port = GetPort(values[values.Length - 1]); } @@ -569,11 +570,11 @@ namespace Emby.Server.Implementations.Networking } else { - throw new FormatException(String.Format("Invalid endpoint ipaddress '{0}'", endpointstring)); + throw new FormatException(string.Format("Invalid endpoint ipaddress '{0}'", endpointstring)); } if (port == -1) - throw new ArgumentException(String.Format("No port specified: '{0}'", endpointstring)); + throw new ArgumentException(string.Format("No port specified: '{0}'", endpointstring)); return new IPEndPoint(ipaddy, port); } @@ -590,11 +591,11 @@ namespace Emby.Server.Implementations.Networking { int port; - if (!Int32.TryParse(p, out port) + if (!int.TryParse(p, out port) || port < IPEndPoint.MinPort || port > IPEndPoint.MaxPort) { - throw new FormatException(String.Format("Invalid end point port '{0}'", p)); + throw new FormatException(string.Format("Invalid end point port '{0}'", p)); } return port; @@ -611,7 +612,7 @@ namespace Emby.Server.Implementations.Networking var hosts = await Dns.GetHostAddressesAsync(p).ConfigureAwait(false); if (hosts == null || hosts.Length == 0) - throw new ArgumentException(String.Format("Host not found: {0}", p)); + throw new ArgumentException(string.Format("Host not found: {0}", p)); return hosts[0]; } |