//加载所需的所有程序集
private void loadAssemblys()
{
AssemblyDefinition bundleAssemblyDefinition = AssemblyDefinition.ReadAssembly(bundleAssemblyFileName);
AssemblyNameDefinition bundleAssemblyNameDefinition = bundleAssemblyDefinition.Name;
//修改名称
bundleAssemblyNameDefinition.Name = getAssemblyNameWithGuid(bundleAssemblyNameDefinition.Name);
//去掉强签名
removeAssemblyStrongName(bundleAssemblyNameDefinition);
foreach (ModuleDefinition moduleDefinition in bundleAssemblyDefinition.Modules)
{
foreach (AssemblyNameReference assemblyNameReference in moduleDefinition.AssemblyReferences)
{
String assemblyName = assemblyNameReference.Name;
BundleImpl bundle = getBundleFromRequiredBundles(assemblyName);
if (bundle == null)
{
//没找到此名称的插件，首先，如果此程序集属于FCL
if (BundleUtils.IsAssemblyBelongsFCL(assemblyName))
{
continue;
}
//然后尝试从bootdelegation字典中搜索
else if (allBundleRefAssemblyDict.ContainsKey(assemblyName))
{
assemblyNameReference.Name = getAssemblyNameWithGuid(assemblyNameReference.Name);
addRefAssembly(assemblyNameReference.Name, allBundleRefAssemblyDict[assemblyName]);
}
else
{
//然后则尝试从lib目录加载
String newAssemblyName = loadAssemblyFromLibDir(assemblyName);
if (newAssemblyName == null)
{
throw new IOException(String.Format("{0}不能解析依赖的程序集[{1}]", this.ToString(), assemblyName));
}
assemblyNameReference.Name = newAssemblyName;
}
}
else
{
AssemblyName requiredBundleAssemblyName = bundle.bundleAssembly.GetName();
assemblyNameReference.Name = requiredBundleAssemblyName.Name;
assemblyNameReference.Version = requiredBundleAssemblyName.Version;
}
//去掉强签名
removeAssemblyStrongName(assemblyNameReference);
}
moduleDefinition.Attributes &= ~ModuleAttributes.StrongNameSigned;
}
MemoryStream ms = new MemoryStream();
bundleAssemblyDefinition.Write(ms);
bundleAssembly = Assembly.Load(ms.ToArray());
//加载程序集中所有的类
bundleAssembly.GetTypes();
addRefAssembly(bundleAssemblyNameDefinition.Name, bundleAssembly);
}
/// <summary>
/// 从LIB目录加载程序集并返回新的程序集名称
/// </summary>
/// <param name="assemblyName">程序集名称</param>
/// <returns>新的程序集名称</returns>
private String loadAssemblyFromLibDir(String assemblyName)
{
//如果是.NET运行库自带的程序集
if (BundleUtils.IsAssemblyBelongsFCL(assemblyName))
{
return(null);
}
String libsDirPath = getBundleLibsDirectoryName();
String assemblyFileName = Path.Combine(libsDirPath, assemblyName + ".dll");
if (!File.Exists(assemblyFileName))
{
return(null);
}
AssemblyDefinition assemblyDefinition = AssemblyDefinition.ReadAssembly(assemblyFileName);
AssemblyNameDefinition assemblyNameDefinition = assemblyDefinition.Name;
//修改名称
assemblyNameDefinition.Name = getAssemblyNameWithGuid(assemblyNameDefinition.Name);
//去掉强签名
removeAssemblyStrongName(assemblyNameDefinition);
foreach (ModuleDefinition moduleDefinition in assemblyDefinition.Modules)
{
foreach (AssemblyNameReference refAssemblyNameReference in moduleDefinition.AssemblyReferences)
{
String refAssemblyName = refAssemblyNameReference.Name;
String newRefAssemblyName = loadAssemblyFromLibDir(refAssemblyName);
if (newRefAssemblyName == null)
{
continue;
}
refAssemblyNameReference.Name = newRefAssemblyName;
//去掉强签名
removeAssemblyStrongName(refAssemblyNameReference);
}
moduleDefinition.Attributes &= ~ModuleAttributes.StrongNameSigned;
}
MemoryStream ms = new MemoryStream();
assemblyDefinition.Write(ms);
Assembly assembly = Assembly.Load(ms.ToArray());
addRefAssembly(assemblyNameDefinition.Name, assembly);
return(assemblyNameDefinition.Name);
}
