// TimeTicks data type.// Copyright (C) 2008-2010 Malcolm Crowe, Lex Li, and other contributors.// // Permission is hereby granted, free of charge, to any person obtaining a copy of this// software and associated documentation files (the "Software"), to deal in the Software// without restriction, including without limitation the rights to use, copy, modify, merge,// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons// to whom the Software is furnished to do so, subject to the following conditions:// // The above copyright notice and this permission notice shall be included in all copies or// substantial portions of the Software.// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER// DEALINGS IN THE SOFTWARE. using System;using System.Diagnostics;using System.IO; namespace GSF.Net.Snmp{    /// <summary>    /// TimeTicks type.    /// </summary>    /// <remarks>Represents SNMP TimeTicks type.</remarks>    [DebuggerDisplay("{count} ({ToTimeSpan()})")]    public sealed class TimeTicks : ISnmpData, IEquatable<TimeTicks>    {        private readonly Counter32 _count;                /// <summary>        /// Creates a <see cref="TimeTicks"/> instance with a specific count.        /// </summary>        /// <param name="count">Count</param>        [CLSCompliant(false)]        public TimeTicks(uint count)        {            _count = new Counter32(count);        }                /// <summary>        /// Creates a <see cref="TimeTicks"/> instance with <see cref="TimeSpan"/>.        /// </summary>        /// <param name="span">The time span.</param>                public TimeTicks(TimeSpan span) : this((uint)(span.TotalMilliseconds / 10))        {                    }                /// <summary>        /// Creates a <see cref="TimeTicks"/> instance with raw bytes.        /// </summary>        /// <param name="raw">Raw bytes</param>        internal TimeTicks(byte[] raw) : this(new Tuple<int, byte[]>(raw.Length, raw.Length.WritePayloadLength()), new MemoryStream(raw))        {            // IMPORTANT: for test project only.        }         /// <summary>        /// Initializes a new instance of the <see cref="TimeTicks"/> class.        /// </summary>        /// <param name="length">The length.</param>        /// <param name="stream">The stream.</param>        public TimeTicks(Tuple<int, byte[]> length, Stream stream)        {            if (length == null)            {                throw new ArgumentNullException(nameof(length));            }             if (stream == null)            {                throw new ArgumentNullException(nameof(stream));            }                        _count = new Counter32(length, stream);        }         /// <summary>        /// Returns an <see cref="Int32"/> that represents the current <see cref="TimeTicks"/>        /// </summary>        /// <returns></returns>        [CLSCompliant(false)]        public uint ToUInt32()        {            return _count.ToUInt32();        }         /// <summary>        /// Returns <see cref="TimeSpan"/> representation.        /// </summary>        /// <returns></returns>        public TimeSpan ToTimeSpan()        {            long root = ToUInt32();            root *= 100000;            return new TimeSpan(root);        }                    /// <summary>        /// Type code.        /// </summary>        public SnmpType TypeCode        {            get            {                return SnmpType.TimeTicks;            }        }                /// <summary>        /// Determines whether the specified <see cref="Object"/> is equal to the current <see cref="TimeTicks"/>.        /// </summary>        /// <param name="obj">The <see cref="Object"/> to compare with the current <see cref="TimeTicks"/>. </param>        /// <returns><value>true</value> if the specified <see cref="Object"/> is equal to the current <see cref="TimeTicks"/>; otherwise, <value>false</value>.        /// </returns>        public override bool Equals(object obj)        {            return Equals(this, obj as TimeTicks);        }                /// <summary>        /// Serves as a hash function for a particular type.        /// </summary>        /// <returns>A hash code for the current <see cref="TimeTicks"/>.</returns>        public override int GetHashCode()        {            return _count.GetHashCode();        }         #region ISnmpData Members         /// <summary>        /// Appends the bytes to <see cref="Stream"/>.        /// </summary>        /// <param name="stream">The stream.</param>        public void AppendBytesTo(Stream stream)        {            if (stream == null)            {                throw new ArgumentNullException(nameof(stream));            }                        stream.AppendBytes(TypeCode, _count.GetLengthBytes(), _count.GetRaw());        }         #endregion        /// <summary>        /// Indicates whether the current object is equal to another object of the same type.        /// </summary>        /// <param name="other">An object to compare with this object.</param>        /// <returns><value>true</value> if the current object is equal to the <paramref name="other"/> parameter; otherwise, <value>false</value>.        /// </returns>        public bool Equals(TimeTicks other)        {            return Equals(this, other);        }                /// <summary>        /// The equality operator.        /// </summary>        /// <param name="left">Left <see cref="TimeTicks"/> object</param>        /// <param name="right">Right <see cref="TimeTicks"/> object</param>        /// <returns>        /// Returns <c>true</c> if the values of its operands are equal, <c>false</c> otherwise.</returns>        public static bool operator ==(TimeTicks left, TimeTicks right)        {            return Equals(left, right);        }                /// <summary>        /// The inequality operator.        /// </summary>        /// <param name="left">Left <see cref="TimeTicks"/> object</param>        /// <param name="right">Right <see cref="TimeTicks"/> object</param>        /// <returns>        /// Returns <c>true</c> if the values of its operands are not equal, <c>false</c> otherwise.</returns>        public static bool operator !=(TimeTicks left, TimeTicks right)        {            return !(left == right);        }                /// <summary>        /// Returns a <see cref="String"/> that represents this <see cref="TimeTicks"/>.        /// </summary>        /// <returns></returns>        public override string ToString()        {            return ToTimeSpan().ToString();        }                /// <summary>        /// The comparison.        /// </summary>         /// <param name="left">Left <see cref="TimeTicks"/> object</param>        /// <param name="right">Right <see cref="TimeTicks"/> object</param>        /// <returns>        /// Returns <c>true</c> if the values of its operands are not equal, <c>false</c> otherwise.</returns>        private static bool Equals(TimeTicks left, TimeTicks right)        {            object lo = left;            object ro = right;            if (lo == ro)            {                return true;            }             if (lo == null || ro == null)            {                return false;            }                        return left._count == right._count;        }    }}