Improved the wrapper: it is now a separate component invoking the executable's main method through the refelection API

svn path=/nixpkgs/trunk/; revision=29239
2011-09-13 15:47:54 +00:00
parent 15293fa398
commit 06891d3997
7 changed files with 212 additions and 41 deletions
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wrapper", "Wrapper\Wrapper.csproj", "{D01B3597-E85E-42F4-940A-EF5AE712942F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D01B3597-E85E-42F4-940A-EF5AE712942F}.Debug|x86.ActiveCfg = Debug|x86
+		{D01B3597-E85E-42F4-940A-EF5AE712942F}.Debug|x86.Build.0 = Debug|x86
+		{D01B3597-E85E-42F4-940A-EF5AE712942F}.Release|x86.ActiveCfg = Release|x86
+		{D01B3597-E85E-42F4-940A-EF5AE712942F}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Wrapper")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Philips Healthcare")]
+[assembly: AssemblyProduct("Wrapper")]
+[assembly: AssemblyCopyright("Copyright © Philips Healthcare 2011")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("2045ce22-78c7-4cd6-ad0a-9367f8a49738")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
@@ -0,0 +1,78 @@
+using System;
+using System.Reflection;
+using System.IO;
+
+namespace @NAMESPACE@Wrapper
+{
+    class @MAINCLASSNAME@Wrapper
+    {
+        private String[] AssemblySearchPaths = { @ASSEMBLYSEARCHPATH@ };
+
+        private String ExePath = @"@EXEPATH@";
+
+        private String MainClassName = "@NAMESPACE@.@MAINCLASSNAME@";
+
+        private Assembly exeAssembly;
+
+        public @MAINCLASSNAME@Wrapper(string[] args)
+        {
+            // Attach the resolve event handler to the AppDomain so that missing library assemblies will be searched
+            AppDomain currentDomain = AppDomain.CurrentDomain;
+            currentDomain.AssemblyResolve += new ResolveEventHandler(MyResolveEventHandler);
+
+            // Dynamically load the executable assembly
+            exeAssembly = Assembly.LoadFrom(ExePath);
+
+            // Lookup the main class
+            Type mainClass = exeAssembly.GetType(MainClassName);
+
+            // Lookup the main method
+            MethodInfo mainMethod = mainClass.GetMethod("Main");
+
+            // Invoke the main method
+            mainMethod.Invoke(this, new Object[] {args});
+        }
+
+        static void Main(string[] args)
+        {
+            new @MAINCLASSNAME@Wrapper(args);
+        }
+
+        private Assembly MyResolveEventHandler(object sender, ResolveEventArgs args)
+        {
+            //This handler is called only when the common language runtime tries to bind to the assembly and fails.
+
+            //Retrieve the list of referenced assemblies in an array of AssemblyName.
+            Assembly MyAssembly;
+            string assemblyPath = "";
+
+            AssemblyName[] referencedAssemblies = exeAssembly.GetReferencedAssemblies();
+
+            //Loop through the array of referenced assembly names.
+            foreach (AssemblyName assemblyName in referencedAssemblies)
+            {
+                //Check for the assembly names that have raised the "AssemblyResolve" event.
+                if (assemblyName.FullName.Substring(0, assemblyName.FullName.IndexOf(",")) == args.Name.Substring(0, args.Name.IndexOf(",")))
+                {
+                    //Retrieve the name of the assembly from where it has to be loaded.				
+                    String dllName = args.Name.Substring(0, args.Name.IndexOf(",")) + ".dll";
+
+                    //Search for the right path of the library assembly
+                    foreach (String currentAssemblyPath in AssemblySearchPaths)
+                    {
+                        assemblyPath = currentAssemblyPath + "/" + dllName;
+                        if (File.Exists(assemblyPath))
+                            break;
+                    }
+                }
+            }
+
+            //Load the assembly from the specified path. 					
+            MyAssembly = Assembly.LoadFrom(assemblyPath);
+
+            //Return the loaded assembly.
+            return MyAssembly;
+        }
+
+    }
+}
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{D01B3597-E85E-42F4-940A-EF5AE712942F}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>@ROOTNAMESPACE@</RootNamespace>
+    <AssemblyName>@ASSEMBLYNAME@</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Wrapper.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>