// Cross-domain instance creation
public static ObjectHandle CreateInstanceFrom(AppDomain domain, string assemblyFile, string typeName)
{
if (domain == null)
{
throw new ArgumentNullException("domain");
}
return(domain.CreateInstanceFrom(assemblyFile, typeName));
}
public DomainContainer(string clientDllPath, string version, int databasePort)
{
var clientDllFolder = System.IO.Path.GetDirectoryName(clientDllPath);
var testSuiteRunningFolder = AppDomain.CurrentDomain.BaseDirectory;
var setup = new AppDomainSetup();
setup.ApplicationBase = clientDllFolder;
domain = AppDomain.CreateDomain(version, null, setup);
Type loaderType = typeof(Wrapper);
wrapperProxy = (Wrapper)domain.CreateInstanceFrom(loaderType.Assembly.Location, loaderType.FullName).Unwrap();
wrapperProxy.LoadAssemblyAndSetUp(clientDllPath, testSuiteRunningFolder, databasePort);
}
public static ObjectHandle CreateInstanceFrom(AppDomain domain, string assemblyFile, string typeName,
bool ignoreCase, BindingFlags bindingAttr, Binder binder,
object [] args, CultureInfo culture,
object [] activationAttributes)
{
if (domain == null)
{
throw new ArgumentNullException("domain");
}
return(domain.CreateInstanceFrom(assemblyFile, typeName, ignoreCase, bindingAttr, binder, args, culture, activationAttributes));
}
/// <summary>
/// 指定域的友好名称和程序集路径加载程序集。
/// </summary>
/// <param name="assemblyPath">程序集路径。</param>
/// <param name="domainName">域的友好名称。</param>
/// <returns>加载成功返回 true，否则返回 false。</returns>
public bool LoadAssembly(string assemblyPath, string domainName)
{
// if the assembly file does not exist then fail
if (!File.Exists(assemblyPath))
{
return(false);
}
// if the assembly was already loaded then fail
if (_loadedAssemblies.ContainsKey(assemblyPath))
{
return(false);
}
// check if the appdomain exists, and if not create a new one
AppDomain appDomain = null;
if (_mapDomains.ContainsKey(domainName))
{
appDomain = _mapDomains[domainName];
}
else
{
appDomain = CreateChildDomain(AppDomain.CurrentDomain, domainName);
_mapDomains[domainName] = appDomain;
}
// load the assembly in the specified app domain
try
{
Type proxyType = typeof(AssemblyReflectionProxy);
if (proxyType.Assembly != null)
{
var proxy =
(AssemblyReflectionProxy)appDomain.
CreateInstanceFrom(
proxyType.Assembly.Location,
proxyType.FullName).Unwrap();
proxy.LoadAssembly(assemblyPath);
_loadedAssemblies[assemblyPath] = appDomain;
_proxies[assemblyPath] = proxy;
return(true);
}
}
catch
{ }
return(false);
}
/// <summary>
/// Registers the assembply import.
/// </summary>
/// <param name="hostAppDomain">The host application domain.</param>
public static void RegisterAssembplyImport(AppDomain hostAppDomain)
{
var assemblyImportType = typeof(AssemblyImport);
hostAppDomain.CreateInstanceFrom(assemblyImportType.Assembly.CodeBase,
assemblyImportType.FullName,
true,
BindingFlags.CreateInstance,
null,
new object[] { AppDomain.CurrentDomain.BaseDirectory },
null,
new object[0]);
}
/// <span class="code-SummaryComment"><summary></span>
/// Loads an assembly into a new AppDomain and obtains all the
/// namespaces in the loaded Assembly, which are returned as a
/// List. The new AppDomain is then Unloaded
/// <span class="code-SummaryComment"></summary></span>
/// <span class="code-SummaryComment"><param name="assemblyLocation">The Assembly file </span>
/// location<span class="code-SummaryComment"></param></span>
/// <span class="code-SummaryComment"><returns>A list of found namespaces</returns></span>
public LoadResult LoadAssembly(FileInfo assemblyLocation)
{
LoadResult rlt = new LoadResult();
List<String> namespaces = new List<String>();
if (string.IsNullOrEmpty(assemblyLocation.Directory.FullName))
{
throw new InvalidOperationException(
"Directory can't be null or empty.");
}
if (!Directory.Exists(assemblyLocation.Directory.FullName))
{
throw new InvalidOperationException(
string.Format(CultureInfo.CurrentCulture,
"Directory not found {0}",
assemblyLocation.Directory.FullName));
}
childDomain = BuildChildDomain(
AppDomain.CurrentDomain);
try
{
Type loaderType = typeof (AssemblyLoader);
if (loaderType.Assembly != null)
{
var loader =
(AssemblyLoader) childDomain.
CreateInstanceFrom(
loaderType.Assembly.Location,
loaderType.FullName).Unwrap();
rlt.Assembly = loader.LoadAssembly(
assemblyLocation.FullName);
namespaces =
loader.GetNamespaces(
assemblyLocation.Directory.FullName);
}
}
catch (Exception ex)
{
if (Debugger.IsAttached)
{
Debugger.Break();
}
}
rlt.Namespaces = namespaces != null ? namespaces.ToArray() : null;
return rlt;
}
/// <summary>
/// Creates an instance of the specified mojo name within the specified application domain.
/// </summary>
/// <param name="mojoName">the name of the mojo to create</param>
/// <param name="pluginAssemblyFile">the.NET maven plugin</param>
/// <param name="paramFile">the file containing the parameters to inject into an instance
/// of the specified mojo</param>
/// <param name="applicationDomain">
/// the application domain used to create the specified mojo name instance</param>
/// <returns>an instance of the specified mojo name within the specified application domain</returns>
internal int BuildPluginProject(AppDomain applicationDomain, FileInfo pluginArtifact,
FileInfo outputDirectory, string groupId, string artifactId,
string version)
{
ObjectHandle objectHandle =
applicationDomain.CreateInstanceFrom(@pluginArtifact.FullName,
"NPanday.Plugin.Generator.JavaClassUnmarshaller");
JavaClassUnmarshaller jcuRemote = (JavaClassUnmarshaller)objectHandle.Unwrap();
List<JavaClass> javaClasses = jcuRemote.GetMojosFor(artifactId, groupId);
JavaClassUnmarshaller jcuLocal = new JavaClassUnmarshaller();
char[] delim = { '.' };
DirectoryInfo sourceDirectory = new DirectoryInfo(@outputDirectory.FullName + "/src/main/java/"
+ artifactId.Replace('.', '/'));
sourceDirectory.Create();
if (javaClasses.Count == 0)
{
Console.WriteLine("NPanday-000-000: There are no Mojos within the assembly: Artifact Id = "
+ artifactId);
return 1;
}
foreach (JavaClass javaClass in javaClasses)
{
string[] tokens = javaClass.ClassName.Split(delim);
string classFileName = tokens[tokens.Length - 1];
FileInfo fileInfo = new FileInfo(sourceDirectory.FullName + "/"
+ classFileName + ".java");
jcuLocal.unmarshall(javaClass, fileInfo);
}
TextReader reader = new StreamReader(typeof(Generator).Assembly
.GetManifestResourceStream("NPanday.Plugin.MojoGenerator.pom-java.xml"));
XmlSerializer serializer = new XmlSerializer(typeof(NPanday.Model.Pom.Model));
NPanday.Model.Pom.Model model = (NPanday.Model.Pom.Model)serializer.Deserialize(reader);
model.artifactId = artifactId + ".JavaBinding";
model.groupId = groupId;
model.version = version;
model.name = artifactId + ".JavaBinding";
FileInfo outputPomXml = new FileInfo(@outputDirectory.FullName + "/pom-java.xml");
TextWriter textWriter = new StreamWriter(@outputPomXml.FullName);
serializer.Serialize(textWriter, model);
return 0;
}
static void Main(string[] args)
{
//这里获取当前程序域
System.AppDomain currentDomain = System.AppDomain.CurrentDomain;
Console.WriteLine(currentDomain.FriendlyName);
//这里创建一个程序域 并在这个程序域中 运行AppDomain.exe
System.AppDomain secondDomain = System.AppDomain.CreateDomain("New AppDomain");
secondDomain.ExecuteAssembly("AppDomain.exe");
//这里创建一个其它程序域的对象
var cls = secondDomain.CreateInstanceFrom("Cs8.exe", "AppDomain.Demo", false, System.Reflection.BindingFlags.Default, null, new object[2] {
1, 2
}, null, null);
//这里使用动态类型 是因为没有引用Cs8.exe程序集 所以取不到AppDomain.Demo类型(实际使用中是可以引用Cs8.exe程序集的)
dynamic clsi = cls.Unwrap();
Console.WriteLine(clsi.GetType().ToString());
Console.WriteLine("{0} {1}", clsi.Var1, clsi.Var2);
//这里清除掉程序域
System.AppDomain.Unload(secondDomain);
}
InnerAssemblyLoader GetLoader()
{
if( !reflectionOnly ) return new InnerAssemblyLoader();
childDomain = BuildChildDomain(AppDomain.CurrentDomain);
var loaderType = typeof(InnerAssemblyLoader);
var loader =
(InnerAssemblyLoader)
childDomain.CreateInstanceFrom(loaderType.Assembly.Location, loaderType.FullName)
.Unwrap();
return loader;
}
private RemoteEnumerator CreateRemoteEnumeratorInAppdomain(AppDomain testDomain)
{
RemoteEnumerator remoteEnum;
Type remoteEnumType = typeof(RemoteEnumerator);
remoteEnum = (RemoteEnumerator)testDomain.CreateInstanceFrom(
remoteEnumType.Assembly.Location, remoteEnumType.FullName).Unwrap();
return remoteEnum;
}
/// <summary>
/// Factory method used to create a DomainInitializer in an AppDomain.
/// </summary>
/// <param name="targetDomain">The domain in which to create the agent</param>
/// <param name="traceLevel">The level of internal tracing to use</param>
/// <returns>A proxy for the DomainAgent in the other domain</returns>
public static DomainInitializer CreateInstance(AppDomain targetDomain)
{
#if NET_2_0
System.Runtime.Remoting.ObjectHandle oh = Activator.CreateInstanceFrom(
targetDomain,
#else
System.Runtime.Remoting.ObjectHandle oh = targetDomain.CreateInstanceFrom(
#endif
typeof(DomainInitializer).Assembly.CodeBase,
typeof(DomainInitializer).FullName,
false, BindingFlags.Default, null, null, null, null, null);
object obj = oh.Unwrap();
Type type = obj.GetType();
return (DomainInitializer)obj;
}
/// <summary>
/// Runs a single testcase.
/// </summary>
/// <param name="assemblyFile">The test assembly.</param>
/// <param name="configFile">The application configuration file for the test domain.</param>
/// <param name="referenceAssemblies">List of files to scan for missing assembly references.</param>
/// <returns>
/// The result of the test.
/// </returns>
public TestRunner CreateRunner(FileInfo assemblyFile, FileInfo configFile, StringCollection referenceAssemblies)
{
// create test domain
_domain = CreateDomain(assemblyFile.Directory, assemblyFile,
configFile);
// assemble directories which can be probed for missing unresolved
// assembly references
string[] probePaths = null;
if (AppDomain.CurrentDomain.SetupInformation.PrivateBinPath != null) {
string [] privateBinPaths = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath.Split(Path.PathSeparator);
probePaths = new string [privateBinPaths.Length + 1];
for (int i = 0; i < privateBinPaths.Length; i++) {
probePaths[i] = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
privateBinPaths[i]);
}
} else {
probePaths = new string[1];
}
string[] references = new string[referenceAssemblies.Count];
referenceAssemblies.CopyTo (references, 0);
// add base directory of current AppDomain as probe path
probePaths [probePaths.Length - 1] = AppDomain.CurrentDomain.BaseDirectory;
// create an instance of our custom Assembly Resolver in the target domain.
#if NET_4_0
_domain.CreateInstanceFrom(Assembly.GetExecutingAssembly().CodeBase,
typeof(AssemblyResolveHandler).FullName,
false,
BindingFlags.Public | BindingFlags.Instance,
null,
new object[] {probePaths, references},
CultureInfo.InvariantCulture,
null);
#else
_domain.CreateInstanceFrom(Assembly.GetExecutingAssembly().CodeBase,
typeof(AssemblyResolveHandler).FullName,
false,
BindingFlags.Public | BindingFlags.Instance,
null,
new object[] {probePaths, references},
CultureInfo.InvariantCulture,
null,
AppDomain.CurrentDomain.Evidence);
#endif
// create testrunner
return CreateTestRunner(_domain);
}
private IStoryHandler GetHandler()
{
// Construct and initialize settings for a second AppDomain.
var domainSetup = new AppDomainSetup();
if (InTest)
{
domainSetup.ApplicationBase = Environment.CurrentDirectory;
domainSetup.DisallowBindingRedirects = false;
}
else
{
domainSetup.ApplicationBase = Path.GetDirectoryName(_assemblyLocations.First());
domainSetup.DisallowBindingRedirects = false;
}
domainSetup.ShadowCopyFiles = "true";
domainSetup.ShadowCopyDirectories = GetDirectories(_assemblyLocations);
domainSetup.ConfigurationFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
// Create the second AppDomain.
_appDomain = AppDomain.CreateDomain("TestDomain", null, domainSetup);
return _appDomain.CreateInstanceFrom(
_assemblyLocation,
"StorEvilTestAssembly.StorEvilDriver", true, 0, null, new object[] {_eventBus},
CultureInfo.CurrentCulture, new object[0], AppDomain.CurrentDomain.Evidence).Unwrap() as IStoryHandler;
}
/// <summary>
/// Starts this server instance.
/// </summary>
/// <returns>
/// return true if start successfull, else false
/// </returns>
public bool Start()
{
try
{
var currentDomain = AppDomain.CurrentDomain;
var marshalServerType = typeof(MarshalAppServer);
var workingDir = Path.Combine(Path.Combine(currentDomain.BaseDirectory, m_WorkingDir), Name);
if (!Directory.Exists(workingDir))
Directory.CreateDirectory(workingDir);
var startupConfigFile = m_Bootstrap.StartupConfigFile;
if (!string.IsNullOrEmpty(startupConfigFile))
{
if (!Path.IsPathRooted(startupConfigFile))
startupConfigFile = Path.Combine(currentDomain.BaseDirectory, startupConfigFile);
}
m_HostDomain = AppDomain.CreateDomain(m_ServerConfig.Name, currentDomain.Evidence, new AppDomainSetup
{
ApplicationName = m_ServerConfig.Name,
ApplicationBase = workingDir,
ConfigurationFile = startupConfigFile
});
var assemblyImportType = typeof(AssemblyImport);
m_HostDomain.CreateInstanceFrom(assemblyImportType.Assembly.CodeBase,
assemblyImportType.FullName,
true,
BindingFlags.CreateInstance,
null,
new object[] { currentDomain.BaseDirectory },
null,
new object[0]);
m_AppServer = (IWorkItem)m_HostDomain.CreateInstanceAndUnwrap(marshalServerType.Assembly.FullName,
marshalServerType.FullName,
true,
BindingFlags.CreateInstance,
null,
new object[] { m_ServiceTypeName },
null,
new object[0]);
if (!m_AppServer.Setup(m_Bootstrap, m_ServerConfig, m_Factories))
throw new Exception("Failed tp setup MarshalAppServer");
}
catch (Exception)
{
if (m_HostDomain != null)
{
AppDomain.Unload(m_HostDomain);
m_HostDomain = null;
}
if (m_AppServer != null)
{
m_AppServer = null;
}
return false;
}
return m_AppServer.Start();
}
/// <summary>
/// Creates an instance of the specified mojo name within the specified application domain.
/// </summary>
/// <param name="mojoName">the name of the mojo to create</param>
/// <param name="pluginAssemblyFile">the.NET maven plugin</param>
/// <param name="paramFile">the file containing the parameters to inject into an instance
/// of the specified mojo</param>
/// <param name="applicationDomain">
/// the application domain used to create the specified mojo name instance</param>
/// <returns>an instance of the specified mojo name within the specified application domain</returns>
internal AbstractMojo CreateAbstractMojoFor(String mojoName, FileInfo pluginAssemblyFile,
FileInfo paramFile, AppDomain applicationDomain)
{
ObjectHandle objectHandle =
applicationDomain.CreateInstanceFrom(pluginAssemblyFile.FullName, mojoName);
AbstractMojo abstractMojo = (AbstractMojo) objectHandle.Unwrap();
abstractMojo.InjectFields(paramFile.FullName);
return abstractMojo;
}
/// <summary>
/// Create an instance of the required type using the AppDomain
/// </summary>
/// <param name="compileAppDomain"></param>
/// <param name="assemblyLocation"></param>
/// <param name="classType"></param>
/// <param name="assemblyCodeBase"></param>
/// <returns></returns>
private static object CreateInstance(AppDomain compileAppDomain, string assemblyLocation,
Type classType, string assemblyCodeBase)
{
object instance = null;
try
{
instance = compileAppDomain.CreateInstanceFrom(assemblyLocation, classType.FullName).Unwrap();
}
catch (Exception)
{
}
if (instance == null)
{
try
{
instance = compileAppDomain.CreateInstanceFrom(assemblyCodeBase, classType.FullName).Unwrap();
}
catch (Exception)
{
}
}
return instance;
}
private RemoteDirectoryLookupCatalog CreateRemoteDirectoryModuleCatalogInAppDomain(AppDomain testDomain)
{
RemoteDirectoryLookupCatalog remoteEnum;
Type remoteEnumType = typeof(RemoteDirectoryLookupCatalog);
remoteEnum = (RemoteDirectoryLookupCatalog)testDomain.CreateInstanceFrom(
remoteEnumType.Assembly.Location, remoteEnumType.FullName).Unwrap();
return remoteEnum;
}
