/// <summary>
/// Write a provided instance of BuildEventArgs to the BinaryWriter
/// </summary>
public void Write(BuildEventArgs e)
{
var type = e.GetType().Name;
// the cases are ordered by most used first for performance
if (e is BuildMessageEventArgs && type != "ProjectImportedEventArgs" && type != "TargetSkippedEventArgs")
{
Write((BuildMessageEventArgs)e);
}
else if (e is TaskStartedEventArgs)
{
Write((TaskStartedEventArgs)e);
}
else if (e is TaskFinishedEventArgs)
{
Write((TaskFinishedEventArgs)e);
}
else if (e is TargetStartedEventArgs)
{
Write((TargetStartedEventArgs)e);
}
else if (e is TargetFinishedEventArgs)
{
Write((TargetFinishedEventArgs)e);
}
else if (e is BuildErrorEventArgs)
{
Write((BuildErrorEventArgs)e);
}
else if (e is BuildWarningEventArgs)
{
Write((BuildWarningEventArgs)e);
}
else if (e is ProjectStartedEventArgs)
{
Write((ProjectStartedEventArgs)e);
}
else if (e is ProjectFinishedEventArgs)
{
Write((ProjectFinishedEventArgs)e);
}
else if (e is BuildStartedEventArgs)
{
Write((BuildStartedEventArgs)e);
}
else if (e is BuildFinishedEventArgs)
{
Write((BuildFinishedEventArgs)e);
}
else if (e is ProjectEvaluationStartedEventArgs)
{
Write((ProjectEvaluationStartedEventArgs)e);
}
else if (e is ProjectEvaluationFinishedEventArgs)
{
Write((ProjectEvaluationFinishedEventArgs)e);
}
// The following cases are due to the fact that StructuredLogger.dll
// only references MSBuild 14.0 .dlls. The following BuildEventArgs types
// were only introduced in MSBuild 15.3 so we can't refer to them statically.
// To still provide a good experience to those who are using the BinaryLogger
// from StructuredLogger.dll against MSBuild 15.3 or later we need to preserve
// these new events, so use reflection to create our "equivalents" of those
// and populate them to be binary identical to the originals. Then serialize
// our copies so that it's impossible to tell what wrote these.
else if (type == "ProjectEvaluationStartedEventArgs")
{
var evaluationStarted = new ProjectEvaluationStartedEventArgs(e.Message);
evaluationStarted.BuildEventContext = e.BuildEventContext;
evaluationStarted.ProjectFile = Reflector.GetProjectFileFromEvaluationStarted(e);
Write(evaluationStarted);
}
else if (type == "ProjectEvaluationFinishedEventArgs")
{
var evaluationFinished = new ProjectEvaluationFinishedEventArgs(e.Message);
evaluationFinished.BuildEventContext = e.BuildEventContext;
evaluationFinished.ProjectFile = Reflector.GetProjectFileFromEvaluationFinished(e);
Write(evaluationFinished);
}
else if (type == "ProjectImportedEventArgs")
{
var message = e as BuildMessageEventArgs;
var projectImported = new ProjectImportedEventArgs(message.LineNumber, message.ColumnNumber, e.Message);
projectImported.BuildEventContext = e.BuildEventContext;
projectImported.ProjectFile = message.ProjectFile;
projectImported.ImportedProjectFile = Reflector.GetImportedProjectFile(e);
projectImported.UnexpandedProject = Reflector.GetUnexpandedProject(e);
Write(projectImported);
}
else if (type == "TargetSkippedEventArgs")
{
var message = e as BuildMessageEventArgs;
var targetSkipped = new TargetSkippedEventArgs(e.Message);
targetSkipped.BuildEventContext = e.BuildEventContext;
targetSkipped.ProjectFile = message.ProjectFile;
targetSkipped.TargetName = Reflector.GetTargetNameFromTargetSkipped(e);
targetSkipped.TargetFile = Reflector.GetTargetFileFromTargetSkipped(e);
targetSkipped.ParentTarget = Reflector.GetParentTargetFromTargetSkipped(e);
targetSkipped.BuildReason = Reflector.GetBuildReasonFromTargetSkipped(e);
Write(targetSkipped);
}
else
{
// convert all unrecognized objects to message
// and just preserve the message
var buildMessageEventArgs = new BuildMessageEventArgs(
e.Message,
e.HelpKeyword,
e.SenderName,
MessageImportance.Normal,
e.Timestamp);
buildMessageEventArgs.BuildEventContext = e.BuildEventContext ?? BuildEventContext.Invalid;
Write(buildMessageEventArgs);
}
}