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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Core
{
using System;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using WixToolset.Data;
using WixToolset.Data.Tuples;
using WixToolset.Extensibility;
using WixToolset.Extensibility.Data;
using WixToolset.Extensibility.Services;
/// <summary>
/// Binder of the WiX toolset.
/// </summary>
internal class Binder : IBinder
{
internal Binder(IServiceProvider serviceProvider)
{
this.ServiceProvider = serviceProvider;
}
public IServiceProvider ServiceProvider { get; }
public IBindResult Bind(IBindContext context)
{
// Prebind.
//
foreach (var extension in context.Extensions)
{
extension.PreBind(context);
}
// Bind.
//
this.WriteBuildInfoTuple(context.IntermediateRepresentation, context.OutputPath, context.OutputPdbPath);
var bindResult = this.BackendBind(context);
if (bindResult != null)
{
// Postbind.
//
foreach (var extension in context.Extensions)
{
extension.PostBind(bindResult);
}
}
return bindResult;
}
private IBindResult BackendBind(IBindContext context)
{
var extensionManager = context.ServiceProvider.GetService<IExtensionManager>();
var backendFactories = extensionManager.Create<IBackendFactory>();
var entrySection = context.IntermediateRepresentation.Sections[0];
foreach (var factory in backendFactories)
{
if (factory.TryCreateBackend(entrySection.Type.ToString(), context.OutputPath, out var backend))
{
var result = backend.Bind(context);
return result;
}
}
// TODO: messaging that a backend could not be found to bind the output type?
return null;
}
private void WriteBuildInfoTuple(Intermediate output, string outputFile, string outputPdbPath)
{
var entrySection = output.Sections.First(s => s.Type != SectionType.Fragment);
var executingAssembly = Assembly.GetExecutingAssembly();
var fileVersion = FileVersionInfo.GetVersionInfo(executingAssembly.Location);
var buildInfoTuple = new WixBuildInfoTuple();
buildInfoTuple.WixVersion = fileVersion.FileVersion;
buildInfoTuple.WixOutputFile = outputFile;
if (!String.IsNullOrEmpty(outputPdbPath))
{
buildInfoTuple.WixPdbFile = outputPdbPath;
}
entrySection.Tuples.Add(buildInfoTuple);
}
}
}
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