/// <summary>
/// 処理呼び出し。
/// </summary>
/// <param name="async">非同期実行用。</param>
/// <param name="varManager">変数管理。</param>
/// <param name="typeFinder">タイプ検索。</param>
/// <param name="info">呼び出し情報。</param>
/// <returns>戻り値情報。</returns>
internal static ReturnInfo Execute(IAsyncInvoke async, VarPool varManager, TypeFinder typeFinder, ProtocolInfo info)
{
switch (info.ProtocolType)
{
case ProtocolType.AsyncResultVarInitialize:
case ProtocolType.VarInitialize:
return(VarInitialize(varManager, info));
case ProtocolType.VarNew:
return(VarNew(varManager, typeFinder, info));
case ProtocolType.BinOff:
return(BinOff(varManager, info));
case ProtocolType.GetValue:
return(GetValue(varManager, info));
case ProtocolType.SetValue:
return(SetValue(varManager, info));
case ProtocolType.GetElements:
return(GetElements(varManager, info));
case ProtocolType.AsyncOperation:
return(AsyncOperation(async, varManager, typeFinder, info));
case ProtocolType.IsEmptyVar:
return(IsEmptyVar(varManager, info));
default:
throw new InternalException();
}
}
public ReturnInfo Execute(IAsyncInvoke async, ProtocolInfo info)
{
try
{
return(DotNetFriendlyExecutor.Execute(async, _pool, _typeFinder, info));
}
catch (Exception e)
{
return(new ReturnInfo(new ExceptionInfo(e)));
}
}
static ReturnInfo ExecuteField(IAsyncInvoke async, VarPool varManager, ProtocolInfo info,
object obj, object[] args, FieldInfo field)
{
if (args.Length == 0)
{
VarAddress getVar = varManager.Add(null);
KeepAlive(varManager, info.Arguments, getVar);
async.Execute(delegate
{
ReturnInfo retInfo = new ReturnInfo();
try
{
varManager.SetObject(getVar, field.GetValue(obj));
}
catch (Exception e)
{
retInfo = new ReturnInfo(new ExceptionInfo(e));
}
varManager.SetObject((VarAddress)info.Arguments[0], retInfo);
FreeKeepAlive(varManager, info.Arguments, getVar);
});
return(new ReturnInfo(getVar));
}
else if (args.Length == 1)
{
KeepAlive(varManager, info.Arguments, null);
async.Execute(delegate
{
ReturnInfo retInfo = new ReturnInfo();
try
{
field.SetValue(obj, args[0]);
}
catch (Exception e)
{
retInfo = new ReturnInfo(new ExceptionInfo(e));
}
varManager.SetObject((VarAddress)info.Arguments[0], retInfo);
FreeKeepAlive(varManager, info.Arguments, null);
});
return(new ReturnInfo());
}
throw new InternalException();
}
/// <summary>
/// メソッドorプロパティー実行。
/// </summary>
/// <param name="async">非同期実行用。</param>
/// <param name="varManager">変数管理。</param>
/// <param name="info">呼び出し情報。</param>
/// <param name="obj">実行対象オブジェクト。</param>
/// <param name="args">操作実行引数。</param>
/// <param name="method">メソッド情報。</param>
/// <returns>戻り情報。</returns>
static ReturnInfo ExecuteMethodOrProperty(IAsyncInvoke async, VarPool varManager,
ProtocolInfo info, object obj, object[] args, MethodInfo method)
{
//戻り値
VarAddress handle = null;
if (method.ReturnParameter.ParameterType != typeof(void))
{
handle = varManager.Add(null);
}
//番号管理から消されないようにする
KeepAlive(varManager, info.Arguments, handle);
//非同期実行
async.Execute(delegate
{
ReturnInfo retInfo = new ReturnInfo();
try
{
object retObj = method.Invoke(obj, args);
if (method.ReturnParameter.ParameterType != typeof(void))
{
varManager.SetObject(handle, retObj);
}
//ref, outの解決
List <object> retArgsTmp = new List <object>();
retArgsTmp.Add(null); //完了通知変数を戻す。しかし、ここではまだ格納しない
retArgsTmp.AddRange(args);
ReflectArgsAfterInvoke(varManager, info.Arguments, retArgsTmp.ToArray());
}
catch (Exception e)
{
retInfo = new ReturnInfo(new ExceptionInfo(e));
}
//完了通知
varManager.SetObject((VarAddress)info.Arguments[0], retInfo);
//存命状態を解く
FreeKeepAlive(varManager, info.Arguments, handle);
});
return(new ReturnInfo(handle));
}
static ReturnInfo ExecuteMethodOrProperty(IAsyncInvoke async, VarPool varManager,
ProtocolInfo info, object obj, object[] args, MethodInfo method)
{
VarAddress handle = null;
if (method.ReturnParameter.ParameterType != typeof(void))
{
handle = varManager.Add(null);
}
KeepAlive(varManager, info.Arguments, handle);
async.Execute(delegate
{
ReturnInfo retInfo = new ReturnInfo();
try
{
object retObj = method.Invoke(obj, args);
if (method.ReturnParameter.ParameterType != typeof(void))
{
varManager.SetObject(handle, retObj);
}
List <object> retArgsTmp = new List <object>();
retArgsTmp.Add(null);
retArgsTmp.AddRange(args);
ReflectArgsAfterInvoke(varManager, info.Arguments, retArgsTmp.ToArray());
}
catch (Exception e)
{
retInfo = new ReturnInfo(new ExceptionInfo(e));
}
varManager.SetObject((VarAddress)info.Arguments[0], retInfo);
FreeKeepAlive(varManager, info.Arguments, handle);
});
return(new ReturnInfo(handle));
}
/// <summary>
/// 実行名称と引数によって実施するオペレーションを判断する。
/// 非同期実行部分以外のコードはスレッドセーフでなければならない。
/// </summary>
/// <param name="async">非同期実行用。</param>
/// <param name="varManager">変数管理。</param>
/// <param name="typeFinder">タイプ検索。</param>
/// <param name="info">呼び出し情報。</param>
/// <returns>戻り値情報。</returns>
static ReturnInfo AsyncOperation(IAsyncInvoke async, VarPool varManager, TypeFinder typeFinder, ProtocolInfo info)
{
Type type;
object obj;
object[] args;
Type[] argTypesOri;
BindingFlags bind;
//実行対象の解決
ResolveInvokeTarget(varManager, typeFinder, info, out type, out obj, out args, out argTypesOri, out bind);
//第一引数は完了時結果格納変数
List <object> argTmp = new List <object>(args);
argTmp.RemoveAt(0);
args = argTmp.ToArray();
List <Type> argTypeTmp = new List <Type>(argTypesOri);
argTypeTmp.RemoveAt(0);
argTypesOri = argTypeTmp.ToArray();
//操作解決用型情報取得
if (info.OperationTypeInfo != null)
{
type = typeFinder.GetType(info.OperationTypeInfo.Target);
if (type == null)
{
throw new InformationException(string.Format(CultureInfo.CurrentCulture,
ResourcesLocal.Instance.UnknownTypeInfoFormat, info.OperationTypeInfo.Target));
}
}
//操作名称最適化
string operation = OptimizeOperationName(type, info.Operation, args.Length);
Type findStartType = type;
//引数の型を取得
Type[] argTypes = GetArgTypes(typeFinder, info.OperationTypeInfo, argTypesOri);
//操作検索
bool isObjectArrayArg = false;
int nameMatchCount = 0;
bool first = true;
bool isAmbiguousArgs = false;
while (!isAmbiguousArgs && type != null)
{
//親の型へ。
if (!first)
{
type = type.BaseType;
if (type == null)
{
break;
}
}
first = false;
//フィールド
FieldInfo field = FindField(type, bind, operation, args, ref isObjectArrayArg, ref nameMatchCount);
if (field != null)
{
return(ExecuteField(async, varManager, info, obj, args, field));
}
//プロパティーとメソッド
MethodInfo method = FindMethodOrProperty(info.OperationTypeInfo != null, type, bind, operation, argTypes,
ref isObjectArrayArg, ref nameMatchCount, ref isAmbiguousArgs);
if (method != null)
{
return(ExecuteMethodOrProperty(async, varManager, info, obj, args, method));
}
}
//結局発見できなかった。
throw MakeNotFoundException(info, findStartType, argTypes, isObjectArrayArg, nameMatchCount, isAmbiguousArgs);
}
/// <summary>
/// create object.
/// </summary>
static ReturnInfo VarNew(IAsyncInvoke async, VarPool varManager, TypeFinder typeFinder, ProtocolInfo info)
{
Type type = typeFinder.GetType(info.TypeFullName);
if (type == null)
{
throw new InformationException(string.Format(CultureInfo.CurrentCulture, ResourcesLocal.Instance.UnknownTypeInfoFormat, info.TypeFullName));
}
object[] args;
Type[] argTypesOri;
ResolveArgs(varManager, info.Arguments, out args, out argTypesOri);
Type[] argTypes = GetArgTypes(typeFinder, info.OperationTypeInfo, argTypesOri);
//value type.
if (argTypes.Length == 0 && type.IsValueType())
{
return(new ReturnInfo(varManager.Add(Activator.CreateInstance(type))));
}
//resolve overload.
ConstructorInfo[] constructorInfos = type.GetConstructors();
List <ConstructorInfo> constructorList = new List <ConstructorInfo>();
bool isObjectArrayArg = false;
for (int i = 0; i < constructorInfos.Length; i++)
{
ParameterInfo[] paramInfos = constructorInfos[i].GetParameters();
bool isPerfect;
bool isObjectArrayArgTmp;
if (IsMatchParameter(info.OperationTypeInfo != null, argTypes, paramInfos, out isPerfect, out isObjectArrayArgTmp))
{
if (isPerfect)
{
constructorList.Clear();
constructorList.Add(constructorInfos[i]);
break;
}
constructorList.Add(constructorInfos[i]);
}
if (isObjectArrayArgTmp)
{
isObjectArrayArg = true;
}
}
//not found.
if (constructorList.Count == 0)
{
if (isObjectArrayArg)
{
throw new InformationException(string.Format(CultureInfo.CurrentCulture, ResourcesLocal.Instance.ErrorNotFoundConstractorFormatForObjectArray,
type.Name, MakeErrorInvokeArgInfo(argTypes)));
}
else
{
throw new InformationException(string.Format(CultureInfo.CurrentCulture, ResourcesLocal.Instance.ErrorNotFoundConstractorFormat,
type.Name, MakeErrorInvokeArgInfo(argTypes)));
}
}
if (constructorList.Count != 1)
{
//can't resolve overload.
throw new InformationException(string.Format(CultureInfo.CurrentCulture, ResourcesLocal.Instance.ErrorManyFoundConstractorFormat,
type.Name, MakeErrorInvokeArgInfo(argTypes)));
}
//create.
bool isCreated = false;//TODO
object instance = null;
async.Execute(() =>
{
instance = constructorList[0].Invoke(args);
isCreated = true;
});
while (!isCreated)
{
Thread.Sleep(0);
}
//resolve ref, out.
ReflectArgsAfterInvoke(varManager, info.Arguments, args);
//entry object.
return(new ReturnInfo(varManager.Add(instance)));
}