private ProjectionMetadataFlags GetFlags(ProjectionMetadata metadata)
{
IdAttribute id = metadata.Relation.Annotations?.OfType <IdAttribute>().FirstOrDefault();
OutAttribute out0 = metadata.Relation.Annotations?.OfType <OutAttribute>().FirstOrDefault();
InAttribute in0 = metadata.Relation.Annotations?.OfType <InAttribute>().FirstOrDefault();
IReferenceMetadata reference = metadata.Identity.GetMetadata <IReferenceMetadata>();
ProjectionMetadataFlags flags = ProjectionMetadataFlags.None;
if (id != null)
{
flags |= ProjectionMetadataFlags.Identity;
}
if (in0 != null || out0 != null)
{
flags |= in0 != null ? ProjectionMetadataFlags.Input : ProjectionMetadataFlags.None;
flags |= out0 != null ? ProjectionMetadataFlags.Output : ProjectionMetadataFlags.None;
}
else if (id != null)
{
flags |= ProjectionMetadataFlags.Output;
}
else if (reference != null && reference.HasAnyFlag(ReferenceMetadataFlags.Key))
{
flags |= ProjectionMetadataFlags.Input | ProjectionMetadataFlags.Output;
}
else
{
flags |= ProjectionMetadataFlags.Input;
}
return(flags);
}
private static void BuildParameterInfo(MethodInfo methodInfo, ActionWrapper action)
{
foreach (var parameterInfo in methodInfo.GetParameters())
{
var @in = parameterInfo.GetCustomAttribute <InAttribute>(true);
if (@in == null)
{
var fromBody = parameterInfo.GetCustomAttribute <FromBodyAttribute>(true);
if (fromBody != null)
{
@in = new InAttribute(InclutionTypes.Body);
}
if (@in == null)
{
var fromUri = parameterInfo.GetCustomAttribute <FromUriAttribute>(true);
if (fromUri != null)
{
@in = new InAttribute(InclutionTypes.Path);
}
}
}
action.Parameters.Add(new ParameterWrapper {
Name = parameterInfo.Name, Type = parameterInfo.ParameterType, In = @in?.InclutionType ?? InclutionTypes.Body
});
}
}
public static void TestPseudoCustomAttributes()
{
MethodInfo m = typeof(ParametersWithPseudoCustomtAttributes).Project().GetTypeInfo().GetDeclaredMethod("Foo");
ParameterInfo[] pis = m.GetParameters();
{
ParameterInfo p = pis[0];
CustomAttributeData cad = p.CustomAttributes.Single(c => c.AttributeType == typeof(InAttribute).Project());
InAttribute i = cad.UnprojectAndInstantiate <InAttribute>();
}
{
ParameterInfo p = pis[1];
CustomAttributeData cad = p.CustomAttributes.Single(c => c.AttributeType == typeof(OutAttribute).Project());
OutAttribute o = cad.UnprojectAndInstantiate <OutAttribute>();
}
{
ParameterInfo p = pis[2];
CustomAttributeData cad = p.CustomAttributes.Single(c => c.AttributeType == typeof(OptionalAttribute).Project());
OptionalAttribute o = cad.UnprojectAndInstantiate <OptionalAttribute>();
}
{
ParameterInfo p = pis[3];
CustomAttributeData cad = p.CustomAttributes.Single(c => c.AttributeType == typeof(MarshalAsAttribute).Project());
MarshalAsAttribute ma = cad.UnprojectAndInstantiate <MarshalAsAttribute>();
Assert.Equal(UnmanagedType.I4, ma.Value);
}
}
public static IInCord JustInCordFactory(Type[] argTypes, InAttribute attr)
{
IInCord ans = null;
var des = DeserializersFactory.Create(argTypes);
var gType = argTypes.Length == 1 ? argTypes [0] : typeof(object[]);
var gt = typeof(InCord<>).MakeGenericType (gType);
ans = Activator.CreateInstance (gt, attr.CordId, des) as IInCord;
return ans;
}
internal static Attribute[] GetCustomAttributes(RuntimeParameterInfo parameter, RuntimeType caType, out int count)
{
count = 0;
bool flag = caType == (RuntimeType)typeof(object) || caType == (RuntimeType)typeof(Attribute);
if (!flag && PseudoCustomAttribute.s_pca.GetValueOrDefault(caType) == null)
{
return(null);
}
Attribute[] array = new Attribute[PseudoCustomAttribute.s_pcasCount];
if (flag || caType == (RuntimeType)typeof(InAttribute))
{
Attribute customAttribute = InAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
Attribute[] array2 = array;
int num = count;
count = num + 1;
array2[num] = customAttribute;
}
}
if (flag || caType == (RuntimeType)typeof(OutAttribute))
{
Attribute customAttribute = OutAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
Attribute[] array3 = array;
int num = count;
count = num + 1;
array3[num] = customAttribute;
}
}
if (flag || caType == (RuntimeType)typeof(OptionalAttribute))
{
Attribute customAttribute = OptionalAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
Attribute[] array4 = array;
int num = count;
count = num + 1;
array4[num] = customAttribute;
}
}
if (flag || caType == (RuntimeType)typeof(MarshalAsAttribute))
{
Attribute customAttribute = MarshalAsAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
Attribute[] array5 = array;
int num = count;
count = num + 1;
array5[num] = customAttribute;
}
}
return(array);
}
internal static bool IsDefined(ParameterInfo parameter, Type caType)
{
bool flag = (caType == typeof(object)) || (caType == typeof(Attribute));
if (!flag && (s_pca[caType] == null))
{
return(false);
}
return(((flag || (caType == typeof(InAttribute))) && InAttribute.IsDefined(parameter)) || (((flag || (caType == typeof(OutAttribute))) && OutAttribute.IsDefined(parameter)) || (((flag || (caType == typeof(OptionalAttribute))) && OptionalAttribute.IsDefined(parameter)) || ((flag || (caType == typeof(MarshalAsAttribute))) && MarshalAsAttribute.IsDefined(parameter)))));
}
internal static bool IsDefined(RuntimeParameterInfo parameter, RuntimeType caType)
{
bool flag = (caType == ((RuntimeType)typeof(object))) || (caType == ((RuntimeType)typeof(Attribute)));
if (!flag && (s_pca.GetValueOrDefault(caType) == null))
{
return(false);
}
return(((flag || (caType == ((RuntimeType)typeof(InAttribute)))) && InAttribute.IsDefined(parameter)) || (((flag || (caType == ((RuntimeType)typeof(OutAttribute)))) && OutAttribute.IsDefined(parameter)) || (((flag || (caType == ((RuntimeType)typeof(OptionalAttribute)))) && OptionalAttribute.IsDefined(parameter)) || ((flag || (caType == ((RuntimeType)typeof(MarshalAsAttribute)))) && MarshalAsAttribute.IsDefined(parameter)))));
}
internal object[] GetPseudoCustomAttributes()
{
int count = 0;
if (IsIn)
{
count++;
}
if (IsOut)
{
count++;
}
if (IsOptional)
{
count++;
}
if (marshalAs != null)
{
count++;
}
if (count == 0)
{
return(null);
}
object[] attrs = new object [count];
count = 0;
if (IsIn)
{
attrs [count++] = new InAttribute();
}
if (IsOut)
{
attrs [count++] = new OutAttribute();
}
if (IsOptional)
{
attrs [count++] = new OptionalAttribute();
}
if (marshalAs != null)
{
#if NETCORE
attrs [count++] = (MarshalAsAttribute)marshalAs.CloneInternal();
#else
attrs [count++] = marshalAs.Copy();
#endif
}
return(attrs);
}
internal object[] GetPseudoCustomAttributes()
{
int count = 0;
if (IsIn)
{
count++;
}
if (IsOut)
{
count++;
}
if (IsOptional)
{
count++;
}
if (marshalAs != null)
{
count++;
}
if (count == 0)
{
return(null);
}
object[] attrs = new object [count];
count = 0;
if (IsIn)
{
attrs [count++] = new InAttribute();
}
if (IsOut)
{
attrs [count++] = new OutAttribute();
}
if (IsOptional)
{
attrs [count++] = new OptionalAttribute();
}
if (marshalAs != null)
{
#if NETCORE
throw new NotImplementedException();
#else
attrs [count++] = marshalAs.Copy();
#endif
}
return(attrs);
}
internal object[] GetPseudoCustomAttributes()
{
int count = 0;
if (IsIn)
{
count++;
}
if (IsOut)
{
count++;
}
if (IsOptional)
{
count++;
}
#if !MICRO_LIB
if (marshalAs != null)
{
count++;
}
#endif
if (count == 0)
{
return(null);
}
object[] attrs = new object [count];
count = 0;
if (IsIn)
{
attrs [count++] = new InAttribute();
}
if (IsOptional)
{
attrs [count++] = new OptionalAttribute();
}
if (IsOut)
{
attrs [count++] = new OutAttribute();
}
#if !MICRO_LIB
if (marshalAs != null)
{
attrs [count++] = marshalAs.ToMarshalAsAttribute();
}
#endif
return(attrs);
}
internal static Attribute[] GetCustomAttributes(ParameterInfo parameter, Type caType, out int count)
{
count = 0;
bool flag = (caType == typeof(object)) || (caType == typeof(Attribute));
if (!flag && (s_pca[caType] == null))
{
return(null);
}
Attribute[] attributeArray = new Attribute[s_pcasCount];
Attribute customAttribute = null;
if (flag || (caType == typeof(InAttribute)))
{
customAttribute = InAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
attributeArray[count++] = customAttribute;
}
}
if (flag || (caType == typeof(OutAttribute)))
{
customAttribute = OutAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
attributeArray[count++] = customAttribute;
}
}
if (flag || (caType == typeof(OptionalAttribute)))
{
customAttribute = OptionalAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
attributeArray[count++] = customAttribute;
}
}
if (flag || (caType == typeof(MarshalAsAttribute)))
{
customAttribute = MarshalAsAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
attributeArray[count++] = customAttribute;
}
}
return(attributeArray);
}
internal object[] GetPseudoCustomAttributes()
{
int num = 0;
if (this.IsIn)
{
num++;
}
if (this.IsOut)
{
num++;
}
if (this.IsOptional)
{
num++;
}
if (this.marshalAs != null)
{
num++;
}
if (num == 0)
{
return(null);
}
object[] array = new object[num];
num = 0;
if (this.IsIn)
{
array[num++] = new InAttribute();
}
if (this.IsOptional)
{
array[num++] = new OptionalAttribute();
}
if (this.IsOut)
{
array[num++] = new OutAttribute();
}
if (this.marshalAs != null)
{
array[num++] = this.marshalAs.ToMarshalAsAttribute();
}
return(array);
}
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Initialize a instance of InAttribute class");
try
{
InAttribute myInAttribute = new InAttribute();
if (myInAttribute == null)
{
TestLibrary.TestFramework.LogError("001", "Initialize the instance of InAttribute not successfully");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpect exception" + e);
retVal = false;
}
return retVal;
}
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Initialize a instance of InAttribute class");
try
{
InAttribute myInAttribute = new InAttribute();
if (myInAttribute == null)
{
TestLibrary.TestFramework.LogError("001", "Initialize the instance of InAttribute not successfully");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpect exception" + e);
retVal = false;
}
return(retVal);
}
internal static Attribute[] GetCustomAttributes(RuntimeParameterInfo parameter, RuntimeType caType, out int count)
{
count = 0;
bool flag = caType == (RuntimeType)typeof(object) || caType == (RuntimeType)typeof(Attribute);
if (!flag && PseudoCustomAttribute.s_pca.GetValueOrDefault(caType) == (RuntimeType)null)
{
return((Attribute[])null);
}
Attribute[] attributeArray1 = new Attribute[PseudoCustomAttribute.s_pcasCount];
if (flag || caType == (RuntimeType)typeof(InAttribute))
{
Attribute customAttribute = InAttribute.GetCustomAttribute(parameter);
if (customAttribute != null)
{
Attribute[] attributeArray2 = attributeArray1;
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
int& local = @count;
// ISSUE: explicit reference operation
int num1 = ^ local;
int num2 = num1 + 1;
private List <ParameterWrapper> GetMethodParams(MethodInfo implementationMethod)
{
var resolver = _provider.GetService <IServiceParameterResolver>();
var resolvedParams = resolver?.ResolveParameters(implementationMethod);
if (resolvedParams != null && resolvedParams.Count() == implementationMethod.GetParameters().Length)
{
return(resolvedParams.ToList());
}
var methodParams = new List <ParameterWrapper>();
foreach (var parameterInfo in implementationMethod.GetParameters())
{
var @in = parameterInfo.GetCustomAttribute <InAttribute>(true);
if (@in == null)
{
var fromBody = parameterInfo.GetCustomAttribute <FromBodyAttribute>(true);
if (fromBody != null)
{
@in = new InAttribute(InclutionTypes.Body);
}
if (@in == null)
{
var fromUri = parameterInfo.GetCustomAttribute <FromUriAttribute>(true);
if (fromUri != null)
{
@in = new InAttribute(InclutionTypes.Path);
}
}
}
methodParams.Add(new ParameterWrapper {
Name = parameterInfo.Name, Type = parameterInfo.ParameterType, In = @in?.InclutionType ?? InclutionTypes.Body
});
}
return(methodParams);
}
public static IAnsweringCord AnswerCordFactory(Type[] argTypes, Type returnType, InAttribute attr)
{
var des = DeserializersFactory.Create(argTypes);
var ser = SerializersFactory.Create (returnType);
return new AnsweringCord(attr.CordId, des, ser);
}
internal static bool IsDefined(RuntimeParameterInfo parameter, RuntimeType caType)
{
bool flag = caType == (RuntimeType)typeof(object) || caType == (RuntimeType)typeof(Attribute);
return((flag || !(PseudoCustomAttribute.s_pca.GetValueOrDefault(caType) == null)) && (((flag || caType == (RuntimeType)typeof(InAttribute)) && InAttribute.IsDefined(parameter)) || ((flag || caType == (RuntimeType)typeof(OutAttribute)) && OutAttribute.IsDefined(parameter)) || ((flag || caType == (RuntimeType)typeof(OptionalAttribute)) && OptionalAttribute.IsDefined(parameter)) || ((flag || caType == (RuntimeType)typeof(MarshalAsAttribute)) && MarshalAsAttribute.IsDefined(parameter))));
}
public MethodBuilder BuildAsyncVoidMethod(TypeBuilder type, MethodInfo implementationMethod)
{
// Declaring method builder
// Method attributes
const MethodAttributes methodAttributes = MethodAttributes.Public
| MethodAttributes.Virtual
| MethodAttributes.Final
| MethodAttributes.HideBySig
| MethodAttributes.NewSlot;
var method = type.DefineMethod(implementationMethod.Name, methodAttributes);
// Preparing Reflection instances
#region MyRegion
ConstructorInfo route = typeof(RouteAttribute).GetConstructor(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
typeof(String)
},
null
);
ConstructorInfo httpGet = httpMethodAttribute(implementationMethod);
ConstructorInfo uriAttrib = typeof(FromUriAttribute).GetConstructor(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
},
null
);
ConstructorInfo bodyAttrib = typeof(FromBodyAttribute).GetConstructor(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
},
null
);
MethodInfo gatherParams = typeof(ServiceWrapperBase <>).MakeGenericType(implementationMethod.DeclaringType).GetMethod(
"GatherParameters",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
typeof(string),
typeof(object[])
},
null
);
var baseType = typeof(ServiceWrapperBase <>).MakeGenericType(implementationMethod.DeclaringType);
var implementation = baseType.GetRuntimeFields().Single(f => f.Name == "implementation");
MethodInfo getValue = typeof(ParameterWrapper).GetMethod(
"get_value",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
},
null
);
MethodInfo createResponse = baseType.GetMethod("CreateResponseVoidAsync", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
MethodInfo method9 = baseType.GetMethod(
"CreateErrorResponse",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] {
typeof(Exception)
},
null
);
MethodInfo fromResult = typeof(Task).GetMethod("FromResult").MakeGenericMethod(typeof(HttpResponseMessage));
#endregion
// Setting return type
method.SetReturnType(typeof(Task <HttpResponseMessage>));
// Adding parameters
var methodParams = new List <ParameterWrapper>();
foreach (var parameterInfo in implementationMethod.GetParameters())
{
var @in = parameterInfo.GetCustomAttribute <InAttribute>(true);
if (@in == null)
{
var fromBody = parameterInfo.GetCustomAttribute <FromBodyAttribute>(true);
if (fromBody != null)
{
@in = new InAttribute(InclutionTypes.Body);
}
if (@in == null)
{
var fromUri = parameterInfo.GetCustomAttribute <FromUriAttribute>(true);
if (fromUri != null)
{
@in = new InAttribute(InclutionTypes.Path);
}
}
}
if (@in.InclutionType != InclutionTypes.Header)
{
methodParams.Add(new ParameterWrapper {
Name = parameterInfo.Name, Type = parameterInfo.ParameterType, In = @in?.InclutionType ?? InclutionTypes.Body
});
}
}
var pTypes = methodParams.Select(p => p.Type).ToArray();
method.SetParameters(pTypes.ToArray());
// Parameter id
int pid = 1;
foreach (var parameterWrapper in methodParams)
{
try
{
var p = method.DefineParameter(pid, ParameterAttributes.None, parameterWrapper.Name);
if (parameterWrapper.In == InclutionTypes.Path)
{
p.SetCustomAttribute(new CustomAttributeBuilder(uriAttrib, new Type[] { }));
}
else if (parameterWrapper.In == InclutionTypes.Body)
{
p.SetCustomAttribute(new CustomAttributeBuilder(bodyAttrib, new Type[] { }));
}
pid++;
}
catch (Exception)
{
throw;
}
}
// Adding custom attributes to method
// [RouteAttribute]
method.SetCustomAttribute(
new CustomAttributeBuilder(
route,
new[] {
implementationMethod.GetCustomAttribute <RouteAttribute>().Template
}
)
);
method.SetCustomAttribute(
new CustomAttributeBuilder(
httpGet,
new Type[] { }
)
);
ILGenerator gen = method.GetILGenerator();
// Preparing locals
LocalBuilder parameters = gen.DeclareLocal(typeof(Object[]));
LocalBuilder serviceParameters = gen.DeclareLocal(typeof(ParameterWrapper[]));
LocalBuilder result = gen.DeclareLocal(typeof(Task));
LocalBuilder message = gen.DeclareLocal(typeof(Task <HttpResponseMessage>));
LocalBuilder ex = gen.DeclareLocal(typeof(Exception));
// Preparing labels
// Writing body
gen.Emit(OpCodes.Nop);
gen.BeginExceptionBlock();
gen.Emit(OpCodes.Nop);
var ps = pTypes;
EmitHelpers.EmitInt32(gen, ps.Length);
gen.Emit(OpCodes.Newarr, typeof(object));
for (int j = 0; j < ps.Length; j++)
{
gen.Emit(OpCodes.Dup);
EmitHelpers.EmitInt32(gen, j);
EmitHelpers.EmitLdarg(gen, j + 1);
var paramType = ps[j];
if (paramType.IsValueType)
{
gen.Emit(OpCodes.Box, paramType);
}
gen.Emit(OpCodes.Stelem_Ref);
}
gen.Emit(OpCodes.Stloc_0);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldstr, implementationMethod.Name);
gen.Emit(OpCodes.Ldloc_0);
gen.Emit(OpCodes.Call, gatherParams);
gen.Emit(OpCodes.Stloc_1);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldfld, implementation);
int iii = 0;
foreach (var parameterWrapper in methodParams)
{
gen.Emit(OpCodes.Ldloc_1);
EmitHelpers.EmitInt32(gen, iii);
gen.Emit(OpCodes.Ldelem_Ref);
gen.Emit(OpCodes.Callvirt, getValue);
if (parameterWrapper.Type.IsValueType)
{
gen.Emit(OpCodes.Unbox_Any, parameterWrapper.Type);
}
else
{
gen.Emit(OpCodes.Castclass, parameterWrapper.Type);
}
iii++;
}
gen.Emit(OpCodes.Callvirt, implementationMethod);
gen.Emit(OpCodes.Stloc_2);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldc_I4, 200);
gen.Emit(OpCodes.Ldloc_2);
gen.Emit(OpCodes.Call, createResponse);
gen.Emit(OpCodes.Stloc_3);
gen.BeginCatchBlock(typeof(Exception));
gen.Emit(OpCodes.Stloc_S, 4);
gen.Emit(OpCodes.Nop);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldloc_S, 4);
gen.Emit(OpCodes.Call, method9);
gen.Emit(OpCodes.Call, fromResult);
gen.Emit(OpCodes.Stloc_3);
gen.EndExceptionBlock();
gen.Emit(OpCodes.Ldloc_3);
gen.Emit(OpCodes.Ret);
// finished
return(method);
}
