public static void Build(NetworkStream stream, string jsonList)
{
List <string> initKeys = ConvertStringToList <string> .Convert(jsonList.Normalize());
BuilderKey.Build(initKeys);
ResponseServer.SendResponse(stream, "Build Keys Succesfully");
}
private static Build CreateBuilder(Type destinationType, IDataRecord dataRecord)
{
Build builder;
BuilderKey builderKey = new BuilderKey(destinationType, dataRecord);
if (_builderCache.TryGetValue(builderKey, out builder))
{
return(builder);
}
var method = new DynamicMethod("DynamicCreate", destinationType, new[] { typeof(IDataRecord) }, destinationType, true);
var generator = method.GetILGenerator();
var result = generator.DeclareLocal(destinationType);
generator.Emit(OpCodes.Newobj, destinationType.GetConstructor(Type.EmptyTypes));
generator.Emit(OpCodes.Stloc, result);
for (var i = 0; i < dataRecord.FieldCount; i++)
{
var propertyInfo = destinationType.GetProperty(dataRecord.GetName(i), BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance);
var endIfLabel = generator.DefineLabel();
if (propertyInfo != null && propertyInfo.GetSetMethod(true) != null)
{
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4, i);
generator.Emit(OpCodes.Callvirt, isDBNullMethod);
generator.Emit(OpCodes.Brtrue, endIfLabel);
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4, i);
generator.Emit(OpCodes.Callvirt, getValueMethod);
if (propertyInfo.PropertyType.IsGenericType &&
propertyInfo.PropertyType.GetGenericTypeDefinition().Equals(typeof(Nullable <>))
)
{
var nullableType = propertyInfo.PropertyType.GetGenericTypeDefinition().GetGenericArguments()[0];
if (!nullableType.IsEnum)
{
generator.Emit(OpCodes.Unbox_Any, propertyInfo.PropertyType);
}
else
{
generator.Emit(OpCodes.Unbox_Any, nullableType);
generator.Emit(OpCodes.Newobj, propertyInfo.PropertyType);
}
}
else
{
generator.Emit(OpCodes.Unbox_Any, dataRecord.GetFieldType(i));
}
generator.Emit(OpCodes.Callvirt, propertyInfo.GetSetMethod(true));
generator.MarkLabel(endIfLabel);
}
}
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ret);
builder = (Build)method.CreateDelegate(typeof(Build));
_builderCache[builderKey] = builder;
return(builder);
}
private static Build CreateBuilder(Type destinationType, IDataRecord dataRecord)
{
Build builder;
BuilderKey builderKey = new BuilderKey(destinationType, dataRecord);
if (_builderCache.TryGetValue(builderKey, out builder))
{
return(builder);
}
var drFieldNames = new List <string>(dataRecord.FieldCount);
var bindingFlags = BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance;
var method = new DynamicMethod("DynamicCreate", destinationType, new[] { typeof(IDataRecord) }, destinationType, true);
var generator = method.GetILGenerator();
var result = generator.DeclareLocal(destinationType);
generator.Emit(OpCodes.Newobj, destinationType.GetConstructor(Type.EmptyTypes));
generator.Emit(OpCodes.Stloc, result);
for (var i = 0; i < dataRecord.FieldCount; i++)
{
drFieldNames.Add(dataRecord.GetName(i));
var propertyInfo = destinationType.GetProperty(dataRecord.GetName(i), bindingFlags);
GetSetProperty(dataRecord, generator, result, i, propertyInfo, OpCodes.Ldarg_0, null);
}
var nestedProperties = drFieldNames
.Where(name => name.Contains("."))
.OrderBy(x => x)
.Select(x => x.Split('.'))
.ToLookup(x => string.Join(".", x.Take(x.Length - 1)), element => element.Last());
foreach (var nestedProperty in nestedProperties)
{
var propInfo = destinationType.GetProperty(nestedProperty.Key, bindingFlags);
if (propInfo == null || !propInfo.CanWrite || propInfo.PropertyType.IsValueType())
{
continue;
}
var prop = generator.DeclareLocal(propInfo.PropertyType);
generator.Emit(OpCodes.Newobj, propInfo.PropertyType.GetConstructor(Type.EmptyTypes));
generator.Emit(OpCodes.Stloc, prop);
var counter = generator.DeclareLocal(typeof(int));
foreach (var np in nestedProperty)
{
var drIdx = drFieldNames.IndexOf("{nestedProperty.Key}.{np}");
if (drIdx == -1)
{
continue;
}
var innerPropInfo = propInfo.PropertyType.GetProperty(np, bindingFlags);
GetSetProperty(dataRecord, generator, prop, drIdx, innerPropInfo, OpCodes.Ldarg_1, counter);
}
// if counter > 0 set the property to the object
generator.Emit(OpCodes.Ldloc, counter);
generator.Emit(OpCodes.Ldc_I4_0);
generator.Emit(OpCodes.Cgt); // counter > 0
generator.Emit(OpCodes.Ldc_I4_0);
var endIf = generator.DefineLabel();
generator.Emit(OpCodes.Beq_S, endIf);
// { result = prop;
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ldloc, prop);
generator.Emit(OpCodes.Callvirt, propInfo.GetSetMethod(true));
// }
generator.MarkLabel(endIf);
}
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ret);
builder = (Build)method.CreateDelegate(typeof(Build));
_builderCache[builderKey] = builder;
return(builder);
}
private static Build CreateBuilder(Type destinationType, IDataRecord dataRecord)
{
Build builder;
BuilderKey builderKey = new BuilderKey(destinationType, dataRecord);
if (_builderCache.TryGetValue(builderKey, out builder))
{
return builder;
}
var method = new DynamicMethod("DynamicCreate", destinationType, new[] { typeof(IDataRecord) }, destinationType, true);
var generator = method.GetILGenerator();
var result = generator.DeclareLocal(destinationType);
generator.Emit(OpCodes.Newobj, destinationType.GetConstructor(Type.EmptyTypes));
generator.Emit(OpCodes.Stloc, result);
for (var i = 0; i < dataRecord.FieldCount; i++)
{
var propertyInfo = destinationType.GetProperty(dataRecord.GetName(i), BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance);
var endIfLabel = generator.DefineLabel();
if (propertyInfo != null && propertyInfo.GetSetMethod(true) != null)
{
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4, i);
generator.Emit(OpCodes.Callvirt, isDBNullMethod);
generator.Emit(OpCodes.Brtrue, endIfLabel);
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4, i);
generator.Emit(OpCodes.Callvirt, getValueMethod);
if (propertyInfo.PropertyType.IsGenericType
&& propertyInfo.PropertyType.GetGenericTypeDefinition().Equals(typeof(Nullable<>))
)
{
var nullableType = propertyInfo.PropertyType.GetGenericTypeDefinition().GetGenericArguments()[0];
if (!nullableType.IsEnum)
generator.Emit(OpCodes.Unbox_Any, propertyInfo.PropertyType);
else
{
generator.Emit(OpCodes.Unbox_Any, nullableType);
generator.Emit(OpCodes.Newobj, propertyInfo.PropertyType);
}
}
else
{
generator.Emit(OpCodes.Unbox_Any, dataRecord.GetFieldType(i));
}
generator.Emit(OpCodes.Callvirt, propertyInfo.GetSetMethod(true));
generator.MarkLabel(endIfLabel);
}
}
generator.Emit(OpCodes.Ldloc, result);
generator.Emit(OpCodes.Ret);
builder = (Build)method.CreateDelegate(typeof(Build));
_builderCache[builderKey] = builder;
return builder;
}
