public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
{
result = null;
//if (Connector.ServerIsClosed) return false;
if (args.Length == 1 && ReferenceEquals(args[0], FlagDeleteObject))
{
Dispose(true);
return(true);
}
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.CallDelegate);
bw.Write(Target);
bw.Write(args.Length);
foreach (var arg in args)
{
WorkVariants.WriteObject(arg, bw);
}
bw.Flush();
var res = Connector.SendMessage(ms);
return(GetResult(res, ref result, Connector));
}
public bool MoveNext()
{
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.IteratorNext);
bw.Write(_enumerator.Target);
bw.Flush();
var res = _connector.SendMessage(ms);
var resCall = res.ReadBoolean();
if (!resCall)
{
throw new Exception(res.ReadString());
}
var resNext = res.ReadBoolean();
if (!resNext)
{
GC.SuppressFinalize(_enumerator);
return(false);
}
Current = WorkVariants.GetObject(res, _connector);
return(true);
}
internal static bool GetResultWithChangeParams(BinaryReader res, ref object result, TcpConnector connector,
object[] args, int offset = 0)
{
if (!GetResult(res, ref result, connector))
{
return(false);
}
var count = res.ReadInt32();
for (int i = 0; i < count; i++)
{
var index = res.ReadInt32(); // Получим индекс измененного параметра
object value = WorkVariants.GetObject(res, connector); // Получим значение измененного параметра
// args[index + offset]= value;// Установим нужный параметр, для Generic методов с 0 индексом идет тип аргументов
// Вариант с RefParam
object param = args[index + offset];
if (param != null && param is RefParam refParam)
{
refParam.Value = value;
}
}
return(true);
}
internal static bool TryInvokeGenericMethod(int target, string methodName, object[] args, out object result, TcpConnector connector)
{
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.CallGenericFunc);
bw.Write(target);
bw.Write(methodName);
var arguments = (object[])args[0];
bw.Write(arguments.Length);
foreach (var arg in arguments)
{
WorkVariants.WriteObject(arg, bw);
}
bw.Write(args.Length - 1);
for (var i = 1; i < args.Length; i++)
{
WorkVariants.WriteObject(args[i], bw);
}
bw.Flush();
var res = connector.SendMessage(ms);
result = null;
return(GetResultWithChangeParams(res, ref result, connector, args, 1));
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
//if (Connector.ServerIsClosed) return false;
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.SetMember);
bw.Write(Target);
bw.Write(binder.Name);
WorkVariants.WriteObject(value, bw);
var res = Connector.SendMessage(ms);
object result = null;
return(GetResult(res, ref result, Connector));
}
internal static bool GetResult(BinaryReader res, ref object result, TcpConnector connector)
{
var resRun = res.ReadBoolean();
var returnValue = WorkVariants.GetObject(res, connector);
if (!resRun)
{
if (returnValue != null && returnValue is string stringValue)
{
connector.LastError = stringValue;
}
return(false);
}
result = returnValue;
return(true);
}
public override bool TryBinaryOperation(
BinaryOperationBinder binder, object arg, out object result)
{
result = null;
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.CallBinaryOperation);
bw.Write(Target);
bw.Write((byte)binder.Operation);
WorkVariants.WriteObject(arg, bw);
bw.Flush();
var res = Connector.SendMessage(ms);
return(GetResult(res, ref result, Connector));
}
internal static bool TryInvokeMember(int target, string methodName, object[] args, out object result,
TcpConnector connector)
{
result = null;
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.CallFunc);
bw.Write(target);
bw.Write(methodName);
bw.Write(args.Length);
foreach (var arg in args)
{
WorkVariants.WriteObject(arg, bw);
}
bw.Flush();
return(GetResultWithChangeParams(connector.SendMessage(ms), ref result, connector, args));
}
public override bool TryGetIndex(
GetIndexBinder binder, object[] indexes, out object result)
{
result = null;
//if (Connector.ServerIsClosed) return false;
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
bw.Write((byte)CallMethod.GetIndex);
bw.Write(Target);
bw.Write(indexes.Length);
foreach (var arg in indexes)
{
WorkVariants.WriteObject(arg, bw);
}
bw.Flush();
var res = Connector.SendMessage(ms);
return(GetResult(res, ref result, Connector));
}