public static byte[] DataHandler(Evaluator evl, byte[] data)
{
var receive = BinFormater.Read(new MemoryStream(data));
try {
var transactLog = new StringBuilder();
transactLog.AppendLine($"<< {receive}");
var res = evl.EvlSeq(receive);
transactLog.AppendLine($">> {res}");
Log?.Invoke(transactLog.ToString().Trim());
if (res != null)
{
return(BinFormater.Write(res).ToArray());
}
else
{
return(new byte[0]);
}
} catch (Exception e) {
var ex = e;
var sb = new StringBuilder();
while (ex != null)
{
sb.AppendLine(ex.Message);
ex = ex.InnerException;
}
Log?.Invoke(sb.ToString());
return(BinFormater.Write(new SpecialMessage(sb.ToString())).ToArray());
}
}
static string[] GetAllNames(MethodDescriptors[] descriptors)
{
var symbols = new List <string>();
symbols.AddRange(descriptors.Select(d => d.DefineName));
var types = descriptors.Select(d => IsNullable(d.ReturnType) ? Nullable.GetUnderlyingType(d.ReturnType) : d.ReturnType).Where(t => !(BinFormater.IsPrimitive(t) || t == typeof(void))).ToList();
types.AddRange(descriptors.SelectMany(d => d.Arguments.Select(p => IsNullable(p.ParameterType) ? Nullable.GetUnderlyingType(p.ParameterType) : p.ParameterType)).Where(t => !(BinFormater.IsPrimitive(t) || t == typeof(void))));
types = types.Distinct().ToList();
var stack = new Stack <Type>();
foreach (var tt in types)
{
stack.Push(tt);
}
var checkedTypes = new List <Type>();
while (stack.Any())
{
var t = stack.Pop();
var internalTypes = new List <Type>();
foreach (var fi in t.GetFields())
{
symbols.Add(fi.Name);
internalTypes.Add(fi.FieldType);
}
foreach (var pt in t.GetProperties())
{
symbols.Add(pt.Name);
internalTypes.Add(pt.PropertyType);
}
foreach (var type in internalTypes.ToArray())
{
if (type.IsGenericType)
{
internalTypes.AddRange(type.GetGenericArguments());
}
}
foreach (var internalType in internalTypes)
{
var it = IsNullable(internalType) ? Nullable.GetUnderlyingType(internalType) : internalType;
if (!checkedTypes.Contains(it))
{
if (!(BinFormater.IsPrimitive(it) || it == typeof(void)))
{
checkedTypes.Add(it);
stack.Push(it);
}
}
}
}
return(symbols.Distinct().ToArray());
}
private static void SerializeMember(Type memberType, string memberName, CodeMemberMethod serializeMethod,
CodeMethodReferenceExpression serializeExpr, string objCasted, string current)
{
CodeExpression memberExpr =
new CodeFieldReferenceExpression(new CodeArgumentReferenceExpression(objCasted), memberName);
CodeExpression memberTypeExpr = new CodeTypeOfExpression(memberType);
var serializeMemberExpr = new CodeMethodInvokeExpression(serializeExpr, new[] { memberExpr, memberTypeExpr });
var toSymbolExpr = new CodeObjectCreateExpression(typeof(Symbol));
toSymbolExpr.Parameters.Add(new CodePrimitiveExpression(memberName));
if (BinFormater.IsPrimitive(memberType))
{
serializeMethod.Statements.Add(
MAddConsAndAssign(new CodeVariableReferenceExpression(current), toSymbolExpr, memberExpr));
}
else
{
serializeMethod.Statements.Add(
new CodeConditionStatement(
new CodeBinaryOperatorExpression(memberExpr, CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)),
new[] {
MAddConsAndAssign(new CodeVariableReferenceExpression(current), toSymbolExpr,
new CodePrimitiveExpression(null))
}, new[] {
MAddConsAndAssign(new CodeVariableReferenceExpression(current), toSymbolExpr,
serializeMemberExpr)
}));
}
}
private static ICollection <string> GetTypeNamespaces(Type t)
{
var res = new List <string> {
t.Namespace
};
if (t.IsGenericType)
{
Array.ForEach <Type>(t.GetGenericArguments(), tt => res.AddRange(GetTypeNamespaces(tt)));
}
foreach (var mb in t.GetMembers(BindingFlags.Instance | BindingFlags.Public))
{
if (mb is FieldInfo)
{
var f = (FieldInfo)mb;
if (BinFormater.IsPrimitive(f.FieldType))
{
continue;
}
res.AddRange(GetTypeNamespaces(f.FieldType));
}
else if (mb is PropertyInfo)
{
var p = (PropertyInfo)mb;
if (BinFormater.IsPrimitive(p.PropertyType))
{
continue;
}
res.AddRange(GetTypeNamespaces(p.PropertyType));
}
}
return(res.Distinct().ToList());
}
static CodeMemberMethod CreateMethod(string methodName, ParameterInfo[] arguments, Type returnType)
{
var callMethod = new CodeMemberMethod();
callMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
callMethod.Name = methodName;
callMethod.Parameters.AddRange(arguments
.Select(a => new CodeParameterDeclarationExpression(GetProxyPType(a.ParameterType), a.Name)).ToArray());
callMethod.ReturnType = new CodeTypeReference(GetProxyPType(returnType));
var ImplRef =
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), NameOfImplementationField);
var listBuilderParams = new List <CodeExpression>();
foreach (var arg in arguments)
{
var argRef = new CodeArgumentReferenceExpression(arg.Name);
if (BinFormater.IsPrimitive(arg.ParameterType) || IsNullablePrimitive(arg.ParameterType))
{
listBuilderParams.Add(argRef);
}
else
{
var deserializeArg = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(typeof(OSerializer)), nameof(OSerializer.Deserialize), argRef,
new CodeTypeOfExpression(arg.ParameterType));
listBuilderParams.Add(new CodeCastExpression(arg.ParameterType, deserializeArg));
}
}
var invokeImpl = new CodeMethodInvokeExpression(new CodeMethodReferenceExpression(ImplRef, methodName),
listBuilderParams.ToArray());
if (returnType == typeof(void))
{
callMethod.Statements.Add(invokeImpl);
}
else if (BinFormater.IsPrimitive(returnType) || IsNullablePrimitive(returnType))
{
callMethod.Statements.Add(new CodeMethodReturnStatement(invokeImpl));
}
else
{
var serializeResult = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(typeof(OSerializer)), nameof(OSerializer.SerializeOnly),
invokeImpl);
callMethod.Statements.Add(new CodeMethodReturnStatement(serializeResult));
}
return(callMethod);
}
public object Call(object seq)
{
var resp = BinFormater.Read(new MemoryStream(Transfering.Send(BinFormater.Write(seq, _queryInterface.GetSymbolTable()).ToArray())), _queryInterface.GetSymbolTable());
if (resp.Car() is SpecialMessage)
{
OnSpecialMessageEvt(resp.Car() as SpecialMessage, seq);
return(null);
}
return(resp?.Car());
}
public object Call(object seq)
{
if (_sendSync.Wait(5000))
{
var resp = BinFormater.Read(new MemoryStream(_transfering.Send(BinFormater.Write(seq, _symbolTable).ToArray())), _symbolTable);
if (resp.Car() is SpecialMessage)
{
OnSpecialMessageEvt(resp.Car() as SpecialMessage, seq);
return(null);
}
return(resp.Car());
}
else
{
// TODO connection was broken
Console.WriteLine("Call error");
OnConnectionError(new Exception("Call error"));
return(null);
}
}
private static void DeserializeMember(CodeMemberMethod deserializeMethod, Type memberType, string name)
{
var memberNameExpr = new CodeMethodInvokeExpression(MCar(new CodeVariableReferenceExpression("car")),
"ToString");
if (BinFormater.IsPrimitive(memberType))
{
deserializeMethod.Statements.Add(
MIfEqualToMemberName(memberNameExpr, name, new CodeStatement[] {
new CodeAssignStatement(
new CodeFieldReferenceExpression(new CodeVariableReferenceExpression("result"),
name),
MAsOperatorExpression(memberType, MCdr(new CodeArgumentReferenceExpression("car")))),
MConsNext(new CodeVariableReferenceExpression("p")),
new CodeGotoStatement("insideLoop")
}));
}
else
{
deserializeMethod.Statements.Add(
MIfEqualToMemberName(memberNameExpr, name, new CodeStatement[] {
new CodeVariableDeclarationStatement(typeof(Cons), "prevalue",
MAsOperatorExpression(typeof(Cons), MCdr(new CodeArgumentReferenceExpression("car")))),
new CodeConditionStatement(
new CodeBinaryOperatorExpression(
new CodeVariableReferenceExpression("prevalue"),
CodeBinaryOperatorType.IdentityInequality,
new CodePrimitiveExpression(null)), new CodeStatement[] {
new CodeAssignStatement(
new CodeFieldReferenceExpression(new CodeVariableReferenceExpression("result"), name),
MAsOperatorExpression(memberType,
MDeserializeExpression(memberType,
new CodeArgumentReferenceExpression("prevalue"))))
}),
MConsNext(new CodeVariableReferenceExpression("p")),
new CodeGotoStatement("insideLoop")
}));
}
}
public static Func <object, Cons> GenerateSerializer(Type typeParam)
{
if (typeParam.GetInterfaces().Any(ie => ie == typeof(ICollection)))
{
var internalType = typeParam.GetInterface("ICollection`1").GetGenericArguments()[0];
return((obj) => {
var result = new Cons();
var current = result;
var collection = obj as ICollection;
collection?.Cast <object>()
.Aggregate(current,
(current1, item) =>
current1.Add(BinFormater.IsPrimitive(internalType)
? item
: item == null ? null : Serialize(item, internalType)));
return result;
});
}
if (typeParam.IsEnum)
{
return((obj) => new Cons(Convert.ToInt32(obj)));
}
if (typeParam.IsGenericType && typeParam.GetGenericTypeDefinition() == typeof(Nullable <>))
{
var internalType = typeParam.GetGenericArguments()[0];
return((obj) => {
if (obj == null)
{
return null;
}
return BinFormater.IsPrimitive(internalType)
? new Cons(obj)
: Serialize(obj, internalType);
});
}
return(GeneratePropsAndFieldsSerializer(typeParam));
}
static Type GetProxyPType(Type t)
{
return(BinFormater.IsPrimitive(t) || t == typeof(void) ? t : (IsNullablePrimitive(t) ? t : typeof(Cons)));
//return BinFormater.IsPrimitive(t) || t == typeof(void) ? t : typeof(Cons);
}
static bool IsNullablePrimitive(Type t)
{
return(IsNullable(t) && BinFormater.IsPrimitive(Nullable.GetUnderlyingType(t)));
}
public object Call(object seq)
{
var resp = BinFormater.Read(new MemoryStream(Transfering.Send(BinFormater.Write(seq).ToArray())));
return(resp?.Car());
}
public object Call(object seq)
{
var resp = BinFormater.Read(new MemoryStream(Transfering.Send(BinFormater.Write(seq, _queryInterface.GetSymbolTable()).ToArray())), _queryInterface.GetSymbolTable());
return(resp?.Car());
}
private static Func <Cons, object> GenerateDeserializer(Type t)
{
var targetUnit = new CodeCompileUnit();
CodeNamespace samples = GetCodeNameSpace(t);
var targetClass = GetCodeTypeDeclaration();
samples.Types.Add(targetClass);
targetUnit.Namespaces.Add(samples);
var methodName = $"Deserialize{t.GetHashCode()}";
CodeMemberMethod deserializeMethod = new CodeMemberMethod {
Attributes = MemberAttributes.Public | MemberAttributes.Static,
Name = methodName,
ReturnType = new CodeTypeReference(typeof(object))
};
deserializeMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(Cons), "pair"));
if (t.IsArray)
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(List <>).MakeGenericType(t.GetElementType()), "result",
new CodeObjectCreateExpression(typeof(List <>).MakeGenericType(t.GetElementType()))));
}
else
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(t, "result",
new CodeObjectCreateExpression(t)));
}
if (t.GetInterfaces().Any(ie => ie == typeof(ICollection)))
{
var internalType = t.GetInterface("ICollection`1").GetGenericArguments()[0];
deserializeMethod.Statements.Add(new CodeLabeledStatement("insideLoop"));
deserializeMethod.Statements.Add(new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("pair"),
CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)), new[] {
new CodeGotoStatement("outOfLoop")
}));
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(object), "p",
MCar(new CodeArgumentReferenceExpression("pair"))));
deserializeMethod.Statements.Add(new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("p"),
CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)), new[] {
new CodeGotoStatement("outOfLoop")
}));
if (BinFormater.IsPrimitive(internalType))
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(internalType, "elem",
MAsOperatorExpression(internalType, new CodeArgumentReferenceExpression("p"))));
}
else
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(internalType, "elem",
MAsOperatorExpression(internalType,
MDeserializeExpression(internalType, new CodeArgumentReferenceExpression("p")))));
}
if (t.GetInterfaces().Any(ie => ie == typeof(IDictionary)))
{
deserializeMethod.Statements.Add(
MAddExpression(new CodeVariableReferenceExpression("result"),
new CodeFieldReferenceExpression(new CodeVariableReferenceExpression("elem"), "Key")
, new CodeFieldReferenceExpression(new CodeVariableReferenceExpression("elem"), "Value")));
}
else
{
deserializeMethod.Statements.Add(
MAddExpression(new CodeVariableReferenceExpression("result"),
new CodeVariableReferenceExpression("elem")));
}
deserializeMethod.Statements.Add(MConsNext(new CodeArgumentReferenceExpression("pair")));
deserializeMethod.Statements.Add(new CodeGotoStatement("insideLoop"));
deserializeMethod.Statements.Add(new CodeLabeledStatement("outOfLoop"));
}
else if (t.IsEnum)
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(object), "p",
MCar(new CodeArgumentReferenceExpression("pair"))));
deserializeMethod.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("result"),
MAsOperatorExpression(t, new CodeVariableReferenceExpression("p"))));
}
else if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable <>))
{
var internalType = t.GetGenericArguments()[0];
if (BinFormater.IsPrimitive(internalType))
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("result"),
MAsOperatorExpression(internalType, MCar(new CodeArgumentReferenceExpression("pair")))));
}
else
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("result"),
MAsOperatorExpression(internalType,
MDeserializeExpression(internalType, new CodeArgumentReferenceExpression("pair")))));
}
}
else if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(KeyValuePair <,>))
{
var internalType1 = t.GetGenericArguments()[0];
var internalType2 = t.GetGenericArguments()[1];
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(internalType1, "key"));
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(internalType2, "value"));
if (BinFormater.IsPrimitive(internalType1))
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("key"),
MAsOperatorExpression(internalType1,
MCdr(MAsOperatorExpression(typeof(Cons), MCar(new CodeArgumentReferenceExpression("pair")))))));
}
else
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("key"),
MAsOperatorExpression(internalType1,
MDeserializeExpression(internalType1, MCdr(MAsOperatorExpression(typeof(Cons),
MCar(new CodeArgumentReferenceExpression("pair"))))))));
}
deserializeMethod.Statements.Add(MConsNext(new CodeArgumentReferenceExpression("pair")));
if (BinFormater.IsPrimitive(internalType2))
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("value"),
MAsOperatorExpression(internalType2,
MCdr(MAsOperatorExpression(typeof(Cons), MCar(new CodeArgumentReferenceExpression("pair")))))));
}
else
{
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("value"),
MAsOperatorExpression(internalType2,
MDeserializeExpression(internalType2, MCdr(MAsOperatorExpression(typeof(Cons),
MCar(new CodeArgumentReferenceExpression("pair"))))))));
}
deserializeMethod.Statements.Add(MConsNext(new CodeArgumentReferenceExpression("pair")));
deserializeMethod.Statements.Add(new CodeAssignStatement(
new CodeVariableReferenceExpression("result"),
new CodeObjectCreateExpression(t, new CodeVariableReferenceExpression("key"),
new CodeVariableReferenceExpression("value"))));
}
else
{
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(Cons), "p",
new CodeArgumentReferenceExpression("pair")));
deserializeMethod.Statements.Add(new CodeLabeledStatement("insideLoop"));
deserializeMethod.Statements.Add(new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("p"),
CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)), new[] {
new CodeGotoStatement("outOfLoop")
}));
deserializeMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(Cons), "car",
MAsOperatorExpression(typeof(Cons),
MCar(new CodeArgumentReferenceExpression("p")))));
deserializeMethod.Statements.Add(new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("car"),
CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)), new[] {
new CodeGotoStatement("outOfLoop")
}));
foreach (var mb in t.GetMembers(BindingFlags.Instance | BindingFlags.Public))
{
if (mb is FieldInfo)
{
var f = (FieldInfo)mb;
if (f.IsLiteral)
{
continue;
}
var memberType = f.FieldType;
var name = f.Name;
DeserializeMember(deserializeMethod, memberType, name);
}
else if (mb is PropertyInfo)
{
var p = (PropertyInfo)mb;
var memberType = p.PropertyType;
var name = p.Name;
DeserializeMember(deserializeMethod, memberType, name);
}
}
deserializeMethod.Statements.Add(MConsNext(new CodeVariableReferenceExpression("p")));
deserializeMethod.Statements.Add(new CodeGotoStatement("insideLoop"));
deserializeMethod.Statements.Add(new CodeLabeledStatement("outOfLoop"));
}
CodeMethodReturnStatement returnStatement = new CodeMethodReturnStatement();
if (t.IsArray)
{
returnStatement.Expression =
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("result"), "ToArray");
}
else
{
returnStatement.Expression = new CodeVariableReferenceExpression("result");
}
deserializeMethod.Statements.Add(returnStatement);
targetClass.Members.Add(deserializeMethod);
var type = CompileUnit(t, targetUnit)
.CompiledAssembly.GetType($"{samples.Name}.{targetClass.Name}");
var method = type.GetMethod(methodName);
return(pair => method?.Invoke(null, new[] { pair }));
}
static CodeMemberMethod CreateMethod(string methodName, string defineName, ParameterInfo[] arguments, Type returnType) {
var callMethod = new CodeMemberMethod();
callMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
callMethod.Name = methodName;
callMethod.Parameters.AddRange(arguments.Select(a => new CodeParameterDeclarationExpression(a.ParameterType, a.Name)).ToArray());
callMethod.ReturnType = new CodeTypeReference(returnType);
var tcpClientRef = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), NameOfClientField);
var symbolNameRef = new CodeObjectCreateExpression(typeof(Symbol), new CodePrimitiveExpression(defineName));
var listBuilderParams = new List<CodeExpression>();
listBuilderParams.Add(symbolNameRef);
foreach (var arg in arguments) {
//**************************************************
//** TODO AT THIS LINE SHOULD BE THE SERIALIZER **
//**************************************************
if (BinFormater.IsPrimitive(arg.ParameterType) || IsNullablePrimitive(arg.ParameterType)) {
listBuilderParams.Add(new CodeArgumentReferenceExpression(arg.Name));
}
else {
listBuilderParams.Add(
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(typeof(OSerializer))
, nameof(OSerializer.SerializeWithQuote))
, new CodeArgumentReferenceExpression(arg.Name)));
}
}
var consLst = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(typeof(Cons)), nameof(Cons.List), listBuilderParams.ToArray());
var invoke = new CodeMethodInvokeExpression(new CodeMethodReferenceExpression(tcpClientRef, nameof(ISomeClient.Call)), consLst);
// IS VOID METHOD
if (returnType == typeof(void)) {
callMethod.Statements.Add(invoke);
}
else {
const string requestResultVarName = "requestResult";
callMethod.Statements.Add(
new CodeVariableDeclarationStatement(typeof(object), requestResultVarName, invoke));
var requestResultRef = new CodeVariableReferenceExpression(requestResultVarName);
var eql = new CodeBinaryOperatorExpression(requestResultRef, CodeBinaryOperatorType.ValueEquality, new CodePrimitiveExpression(null));
//****************************************************
//** TODO AT THIS LINE SHOULD BE THE DESERIALIZER **
//****************************************************
CodeExpression prepareResult = null;
if (BinFormater.IsPrimitive(returnType) || IsNullablePrimitive(returnType)) {
prepareResult = requestResultRef;
}
else {
prepareResult = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(typeof(OSerializer))
, nameof(OSerializer.Deserialize)
, new CodeCastExpression (typeof(Cons), requestResultRef)
, new CodeTypeOfExpression(returnType));
}
var castType = new CodeCastExpression(returnType, prepareResult);
CodeStatement returnDefaultValue = null;
if (returnType.IsValueType && Nullable.GetUnderlyingType(returnType) == null) {
returnDefaultValue = new CodeMethodReturnStatement(new CodeObjectCreateExpression(returnType));
}
else {
returnDefaultValue = new CodeMethodReturnStatement(new CodePrimitiveExpression(null));
}
var conditionalStatement = new CodeConditionStatement(eql, new[] {returnDefaultValue},
new[] {new CodeMethodReturnStatement(castType)});
callMethod.Statements.Add(conditionalStatement);
}
return callMethod;
}
