File: BuildWarningEventArgs.cs
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Project: ..\..\..\src\Framework\Microsoft.Build.Framework.csproj (Microsoft.Build.Framework)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.IO;
using Microsoft.Build.Shared;
 
#nullable disable
 
namespace Microsoft.Build.Framework
{
    /// <summary>
    /// Arguments for warning events
    /// </summary>
    // WARNING: marking a type [Serializable] without implementing
    // ISerializable imposes a serialization contract -- it is a
    // promise to never change the type's fields i.e. the type is
    // immutable; adding new fields in the next version of the type
    // without following certain special FX guidelines, can break both
    // forward and backward compatibility
    [Serializable]
    public class BuildWarningEventArgs : LazyFormattedBuildEventArgs
    {
        /// <summary>
        /// Default constructor
        /// </summary>
        protected BuildWarningEventArgs()
            : base()
        {
            // do nothing
        }
 
        /// <summary>
        /// This constructor allows all event data to be initialized
        /// </summary>
        /// <param name="subcategory">event subcategory</param>
        /// <param name="code">event code</param>
        /// <param name="file">file associated with the event</param>
        /// <param name="lineNumber">line number (0 if not applicable)</param>
        /// <param name="columnNumber">column number (0 if not applicable)</param>
        /// <param name="endLineNumber">end line number (0 if not applicable)</param>
        /// <param name="endColumnNumber">end column number (0 if not applicable)</param>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        public BuildWarningEventArgs(
            string subcategory,
            string code,
            string file,
            int lineNumber,
            int columnNumber,
            int endLineNumber,
            int endColumnNumber,
            string message,
            string helpKeyword,
            string senderName)
            : this(subcategory, code, file, lineNumber, columnNumber, endLineNumber, endColumnNumber, message, helpKeyword, senderName, DateTime.UtcNow)
        {
        }
 
        /// <summary>
        /// This constructor allows timestamp to be set
        /// </summary>
        /// <param name="subcategory">event subcategory</param>
        /// <param name="code">event code</param>
        /// <param name="file">file associated with the event</param>
        /// <param name="lineNumber">line number (0 if not applicable)</param>
        /// <param name="columnNumber">column number (0 if not applicable)</param>
        /// <param name="endLineNumber">end line number (0 if not applicable)</param>
        /// <param name="endColumnNumber">end column number (0 if not applicable)</param>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        /// <param name="eventTimestamp">custom timestamp for the event</param>
        public BuildWarningEventArgs(
            string subcategory,
            string code,
            string file,
            int lineNumber,
            int columnNumber,
            int endLineNumber,
            int endColumnNumber,
            string message,
            string helpKeyword,
            string senderName,
            DateTime eventTimestamp)
            : this(subcategory, code, file, lineNumber, columnNumber, endLineNumber, endColumnNumber, message, helpKeyword, senderName, eventTimestamp, null)
        {
            // do nothing
        }
 
        /// <summary>
        /// This constructor allows timestamp to be set
        /// </summary>
        /// <param name="subcategory">event subcategory</param>
        /// <param name="code">event code</param>
        /// <param name="file">file associated with the event</param>
        /// <param name="lineNumber">line number (0 if not applicable)</param>
        /// <param name="columnNumber">column number (0 if not applicable)</param>
        /// <param name="endLineNumber">end line number (0 if not applicable)</param>
        /// <param name="endColumnNumber">end column number (0 if not applicable)</param>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        /// <param name="eventTimestamp">custom timestamp for the event</param>
        /// <param name="messageArgs">message arguments</param>
        public BuildWarningEventArgs(
            string subcategory,
            string code,
            string file,
            int lineNumber,
            int columnNumber,
            int endLineNumber,
            int endColumnNumber,
            string message,
            string helpKeyword,
            string senderName,
            DateTime eventTimestamp,
            params object[] messageArgs) : this(subcategory, code, file, lineNumber, columnNumber, endLineNumber, endColumnNumber, message, helpKeyword, senderName, null, eventTimestamp, messageArgs)
        {
            // do nothing
        }
 
        /// <summary>
        /// This constructor allows timestamp to be set
        /// </summary>
        /// <param name="subcategory">event subcategory</param>
        /// <param name="code">event code</param>
        /// <param name="file">file associated with the event</param>
        /// <param name="lineNumber">line number (0 if not applicable)</param>
        /// <param name="columnNumber">column number (0 if not applicable)</param>
        /// <param name="endLineNumber">end line number (0 if not applicable)</param>
        /// <param name="endColumnNumber">end column number (0 if not applicable)</param>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="helpLink">A link pointing to more  information about the warning</param>
        /// <param name="senderName">name of event sender</param>
        /// <param name="eventTimestamp">custom timestamp for the event</param>
        /// <param name="messageArgs">message arguments</param>
        public BuildWarningEventArgs(
            string subcategory,
            string code,
            string file,
            int lineNumber,
            int columnNumber,
            int endLineNumber,
            int endColumnNumber,
            string message,
            string helpKeyword,
            string senderName,
            string helpLink,
            DateTime eventTimestamp,
            params object[] messageArgs)
            : base(message, helpKeyword, senderName, eventTimestamp, messageArgs)
        {
            this.subcategory = subcategory;
            this.code = code;
            this.file = file;
            this.lineNumber = lineNumber;
            this.columnNumber = columnNumber;
            this.endLineNumber = endLineNumber;
            this.endColumnNumber = endColumnNumber;
            this.helpLink = helpLink;
        }
 
        /// <summary>
        /// This constructor allows event data without ends to be initialized.
        /// </summary>
        /// <param name="code">event code</param>
        /// <param name="file">file associated with the event</param>
        /// <param name="lineNumber">line number (0 if not applicable)</param>
        /// <param name="columnNumber">column number (0 if not applicable)</param>
        /// <param name="message">text message</param>
        public BuildWarningEventArgs(string code, string file, int lineNumber, int columnNumber, string message)
            : this(subcategory: null, code: code, file: file, lineNumber: lineNumber, columnNumber: columnNumber, endLineNumber: 0, endColumnNumber: 0, message: message, helpKeyword: null, senderName: null)
        {
            // do nothing
        }
 
        private string subcategory;
        private string code;
        private string file;
        private string projectFile;
        private int lineNumber;
        private int columnNumber;
        private int endLineNumber;
        private int endColumnNumber;
        private string helpLink;
 
        #region CustomSerializationToStream
        /// <summary>
        /// Serializes the Errorevent to a stream through a binary writer
        /// </summary>
        /// <param name="writer">Binary writer which is attached to the stream the event will be serialized into</param>
        internal override void WriteToStream(BinaryWriter writer)
        {
            base.WriteToStream(writer);
 
            writer.WriteOptionalString(subcategory);
            writer.WriteOptionalString(code);
            writer.WriteOptionalString(file);
            writer.WriteOptionalString(projectFile);
 
            writer.Write((Int32)lineNumber);
            writer.Write((Int32)columnNumber);
            writer.Write((Int32)endLineNumber);
            writer.Write((Int32)endColumnNumber);
 
            writer.WriteOptionalString(helpLink);
        }
 
        /// <summary>
        /// Deserializes from a stream through a binary reader
        /// </summary>
        /// <param name="reader">Binary reader which is attached to the stream the event will be deserialized from</param>
        /// <param name="version">The version of the runtime the message packet was created from</param>
        internal override void CreateFromStream(BinaryReader reader, int version)
        {
            base.CreateFromStream(reader, version);
 
            subcategory = reader.ReadByte() == 0 ? null : reader.ReadString();
            code = reader.ReadByte() == 0 ? null : reader.ReadString();
            file = reader.ReadByte() == 0 ? null : reader.ReadString();
 
            if (version > 20)
            {
                projectFile = reader.ReadByte() == 0 ? null : reader.ReadString();
            }
 
            lineNumber = reader.ReadInt32();
            columnNumber = reader.ReadInt32();
            endLineNumber = reader.ReadInt32();
            endColumnNumber = reader.ReadInt32();
 
            if (version >= 40)
            {
                helpLink = reader.ReadByte() == 0 ? null : reader.ReadString();
            }
            else
            {
                helpLink = null;
            }
        }
        #endregion
 
        /// <summary>
        /// The custom sub-type of the event.
        /// </summary>
        public string Subcategory => subcategory;
 
        /// <summary>
        /// Code associated with event.
        /// </summary>
        public string Code => code;
 
        /// <summary>
        /// File associated with event.
        /// </summary>
        public string File => file;
 
        /// <summary>
        /// Line number of interest in associated file.
        /// </summary>
        public int LineNumber => lineNumber;
 
        /// <summary>
        /// Column number of interest in associated file.
        /// </summary>
        public int ColumnNumber => columnNumber;
 
        /// <summary>
        /// Ending line number of interest in associated file.
        /// </summary>
        public int EndLineNumber => endLineNumber;
 
        /// <summary>
        /// Ending column number of interest in associated file.
        /// </summary>
        public int EndColumnNumber => endColumnNumber;
 
        /// <summary>
        /// The project which was building when the message was issued.
        /// </summary>
        public string ProjectFile
        {
            get => projectFile;
            set => projectFile = value;
        }
 
        /// <summary>
        /// A link pointing to more information about the warning.
        /// </summary>
        public string HelpLink => helpLink;
    }
}