public object Invoke(int MethodId, params object[] args)
{
if (IsDisposed)
{
throw new Exception("The shared class is disposed");
}
SharedMethod method = GetMethod(MethodId);
lock (method.InvokeLocky)
{
ReturnResult ret = method.Invoke(args) as ReturnResult;
if (ret != null)
{
if (ret.ExceptionOccured)
{
throw new Exception(ret.exceptionMessage);
}
return(ret.ReturnValue);
}
return(null);
}
throw new Exception("Method not found");
}
internal SharedDelegate(MethodInfo info, SharedClass sharedClass, Type DelegateType, int DelegateId, Delegate Delegate, int MethodId)
{
this.sharedMethod = new SharedMethod(info, sharedClass, true, DelegateId);
this.DelegateType = DelegateType;
this.Delegate = Delegate;
this.sharedMethod.MethodId = MethodId;
}
internal SharedDelegate(MethodInfo info, SharedClass sharedClass, Type DelegateType, int DelegateId, Delegate Delegate, int MethodId)
{
this.sharedMethod = new SharedMethod(info, sharedClass, true, DelegateId);
this.DelegateType = DelegateType;
this.Delegate = Delegate;
this.sharedMethod.MethodId = MethodId;
}
/// <summary> </summary>
/// <param name="Object">The Class object to share with others</param>
/// <param name="RemoteInitialize">False: The class will be initialized locally using the "ClassArgs" objects,
/// True: The remote client will give the ClassArgs to use for initializing the object and will ignore the local argument objects</param>
/// <param name="ClassArgs">The objects to initialize the class with</param>
internal SharedClass(Type ClassType, AClient connection, bool RemoteInitialize = false, params object[] ClassArgs)
{
if (ClassType == null)
throw new ArgumentNullException("Object");
if (!ClassType.IsClass)
throw new Exception("Object is not a class");
this._Methods = new SortedList<string, List<SharedMethod>>();
this.BaseClassType = ClassType;
this.BaseClassTypeArgs = ClassArgs;
if (this.BaseClassTypeArgs == null)
this.BaseClassTypeArgs = new object[0];
this.Name = ClassType.Name;
this.connection = connection;
this.ConstructorTypes = new List<Type[]>();
this.RemoteInitialize = RemoteInitialize;
List<SharedMethod> methods = new List<SharedMethod>();
foreach (MethodInfo m in ClassType.GetMethods())
{
if (!m.IsPublic || m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 && m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
continue;
SharedMethod sharedMethod = new SharedMethod(m, this);
int token = m.MetadataToken;
if (!_Methods.ContainsKey(m.Name))
_Methods.Add(m.Name, new List<SharedMethod>());
_Methods[m.Name].Add(sharedMethod);
methods.Add(sharedMethod);
sharedMethod.MethodId = methods.Count;
}
this.Methods = methods.ToArray();
foreach (ConstructorInfo m in ClassType.GetConstructors())
{
if (!m.IsStatic && m.IsPublic && m.GetCustomAttributes(typeof(RemoteConstructorAttribute), false).Length > 0)
{
List<Type> list = new List<Type>();
foreach(ParameterInfo param in m.GetParameters())
list.Add(param.ParameterType);
ConstructorTypes.Add(list.ToArray());
}
}
}
public object Invoke(string MethodName, params object[] args)
{
SharedMethod method = null;
if ((method = GetMethod(MethodName, args)) != null)
{
lock (method.InvokeLocky)
{
ReturnResult ret = method.Invoke(args) as ReturnResult;
if (ret != null)
{
if (ret.ExceptionOccured)
{
throw new Exception(ret.exceptionMessage);
}
return(ret.ReturnValue);
}
return(null);
}
}
throw new Exception("Method not found");
}
private void DuplicateMethods(TypeBuilder typeBuilder, Type target, FieldBuilder fb, SharedClass sharedClass)
{
foreach (MethodInfo m in target.GetMethods())
{
/*if ((m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 &&
* m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0) &&
* m.Name != "Dispose")
* {
* continue;
* }*/
Type[] ArgumentTypes = GetParameterTypes(m.GetParameters());
MethodBuilder builder = typeBuilder.DefineMethod(m.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig, m.CallingConvention, m.ReturnType, ArgumentTypes);
typeBuilder.DefineMethodOverride(builder, m);
//builder.CreateMethodBody(null, 0);
ILGenerator gen = builder.GetILGenerator();
MethodInfo SharedCall = typeof(SharedClass).GetMethod("Invoke", new Type[] { typeof(int), typeof(object[]) });
SharedMethod sharedMethod = sharedClass.GetMethod(m.Name, ArgumentTypes);
LocalBuilder lb = gen.DeclareLocal(typeof(object[]));
if (sharedMethod == null)
{
throw new Exception("Missing a method \"" + m.Name + "\" check your shared class!");
}
//load $haredClass
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldfld, fb);
gen.Emit(OpCodes.Ldc_I4, sharedMethod.MethodId);
//gen.Emit(OpCodes.Ldstr, m.Name);
//init local array
gen.Emit(OpCodes.Ldc_I4, ArgumentTypes.Length);
gen.Emit(OpCodes.Newarr, typeof(object));
gen.Emit(OpCodes.Stloc_0);
for (int i = 0; i < ArgumentTypes.Length; i++)
{
gen.Emit(OpCodes.Ldloc_0);
gen.Emit(OpCodes.Ldc_I4, i);
gen.Emit(OpCodes.Ldarg, i + 1);
if (ArgumentTypes[i].IsByRef)
{
//remove & at the end since ref/out adds & at the end of the argument
ArgumentTypes[i] = Type.GetType(ArgumentTypes[i].FullName.Substring(0, ArgumentTypes[i].FullName.Length - 1));
}
gen.Emit(OpCodes.Box, ArgumentTypes[i]);
gen.Emit(OpCodes.Stelem_Ref);
}
gen.Emit(OpCodes.Ldloc_0);
gen.Emit(OpCodes.Callvirt, SharedCall);
bool isInt = m.ReturnType.IsAssignableFrom(typeof(System.Int32)) ||
m.ReturnType.IsAssignableFrom(typeof(System.UInt32)) ||
m.ReturnType.IsAssignableFrom(typeof(System.Boolean)) ||
m.ReturnType.IsAssignableFrom(typeof(System.Int64)) ||
m.ReturnType.IsAssignableFrom(typeof(System.UInt64));
if (m.ReturnType.FullName != "System.Void" && !isInt)
{
gen.Emit(OpCodes.Box, m.ReturnType);
}
else if (m.ReturnType.FullName == "System.Void") //no return
{
gen.Emit(OpCodes.Pop);
}
else if (isInt)
{
gen.Emit(OpCodes.Unbox, m.ReturnType);
gen.Emit(OpCodes.Ldobj, m.ReturnType);
}
gen.Emit(OpCodes.Ret);
}
}
/// <summary> </summary>
/// <param name="Object">The Class object to share with others</param>
/// <param name="RemoteInitialize">False: The class will be initialized locally using the "ClassArgs" objects,
/// True: The remote client will give the ClassArgs to use for initializing the object and will ignore the local argument objects</param>
/// <param name="ClassArgs">The objects to initialize the class with</param>
/// <param name="MaxInitializations">The maximum count that the class can be shared </param>
internal SharedClass(string SharedName, Type ClassType, LiteCodeClient Client, bool RemoteInitialize = false, int MaxInitializations = 100, params object[] ClassArgs)
{
if (ClassType == null)
{
throw new ArgumentNullException("Object");
}
if (!ClassType.IsClass)
{
throw new Exception("Object is not a class");
}
this._Methods = new SortedList <string, List <SharedMethod> >();
this.BaseClassType = ClassType;
this.BaseClassTypeArgs = ClassArgs;
if (this.BaseClassTypeArgs == null)
{
this.BaseClassTypeArgs = new object[0];
}
this.TypeName = ClassType.FullName;
this.SharedName = SharedName;
this.Client = Client;
this.ConstructorTypes = new List <Type[]>();
this.RemoteInitialize = RemoteInitialize;
this.MaxInitializations = MaxInitializations;
foreach (MethodInfo m in ClassType.GetMethods())
{
if (!m.IsPublic || m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 &&
m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
{
continue;
}
SharedMethod sharedMethod = new SharedMethod(m, this);
if (!_Methods.ContainsKey(m.Name))
{
_Methods.Add(m.Name, new List <SharedMethod>());
}
_Methods[m.Name].Add(sharedMethod);
}
//set Method Id
int methodId = 0;
for (int i = 0; i < _Methods.Count; i++)
{
for (int j = 0; j < _Methods.Values[i].Count; j++)
{
_Methods.Values[i][j].MethodId = ++methodId;
}
}
foreach (ConstructorInfo m in ClassType.GetConstructors())
{
if (!m.IsStatic && m.IsPublic && m.GetCustomAttributes(typeof(RemoteConstructorAttribute), false).Length > 0)
{
List <Type> list = new List <Type>();
foreach (ParameterInfo param in m.GetParameters())
{
list.Add(param.ParameterType);
}
ConstructorTypes.Add(list.ToArray());
}
}
}
/// <summary> </summary>
/// <param name="Object">The Class object to share with others</param>
/// <param name="RemoteInitialize">False: The class will be initialized locally using the "ClassArgs" objects,
/// True: The remote client will give the ClassArgs to use for initializing the object and will ignore the local argument objects</param>
/// <param name="ClassArgs">The objects to initialize the class with</param>
internal SharedClass(Type ClassType, AClient connection, bool RemoteInitialize = false, params object[] ClassArgs)
{
if (ClassType == null)
{
throw new ArgumentNullException("Object");
}
if (!ClassType.IsClass)
{
throw new Exception("Object is not a class");
}
this._Methods = new SortedList <string, List <SharedMethod> >();
this.BaseClassType = ClassType;
this.BaseClassTypeArgs = ClassArgs;
if (this.BaseClassTypeArgs == null)
{
this.BaseClassTypeArgs = new object[0];
}
this.Name = ClassType.Name;
this.connection = connection;
this.ConstructorTypes = new List <Type[]>();
this.RemoteInitialize = RemoteInitialize;
List <SharedMethod> methods = new List <SharedMethod>();
foreach (MethodInfo m in ClassType.GetMethods())
{
if (!m.IsPublic || m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 && m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
{
continue;
}
SharedMethod sharedMethod = new SharedMethod(m, this);
int token = m.MetadataToken;
if (!_Methods.ContainsKey(m.Name))
{
_Methods.Add(m.Name, new List <SharedMethod>());
}
_Methods[m.Name].Add(sharedMethod);
methods.Add(sharedMethod);
sharedMethod.MethodId = methods.Count;
}
this.Methods = methods.ToArray();
foreach (ConstructorInfo m in ClassType.GetConstructors())
{
if (!m.IsStatic && m.IsPublic && m.GetCustomAttributes(typeof(RemoteConstructorAttribute), false).Length > 0)
{
List <Type> list = new List <Type>();
foreach (ParameterInfo param in m.GetParameters())
{
list.Add(param.ParameterType);
}
ConstructorTypes.Add(list.ToArray());
}
}
}