#if __IOS__ || __ANDROID__ || WINDOWS_UWP || __MOBILE__

// When Linking "SDK and User Assemblies" in Xamarin you can copy this class to your project and call `JsAot.Run()` on Startup

// Alternative solution is to add 'ServiceStack.Text' to your "Skip linking assemblies" list which should contain:

// ServiceStack.Text;ServiceStack.Client;{Your}.ServiceModel

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.CompilerServices;

using System.Text;

using System.Threading.Tasks;

using ServiceStack.Text;

using ServiceStack.Text.Common;

using Xamarin.Forms.Internals;

namespace ServiceStack

{

public static class JsAot

{

[Preserve]

public static void Init() {}

/// <summary>

/// Provide hint to IOS AOT compiler to pre-compile generic classes for all your DTOs.

/// Just needs to be called once in a static constructor.

/// </summary>

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

public static void Run()

{

try

{

RegisterForAot();

}

catch (Exception ex)

{

Console.WriteLine(ex);

throw;

}

}

[Preserve(AllMembers = true)]

internal class Poco

{

public string Dummy { get; set; }

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

internal static void RegisterForAot()

{

RegisterTypeForAot<Poco>();

RegisterElement<Poco, string>();

RegisterElement<Poco, bool>();

RegisterElement<Poco, char>();

RegisterElement<Poco, byte>();

RegisterElement<Poco, sbyte>();

RegisterElement<Poco, short>();

RegisterElement<Poco, ushort>();

RegisterElement<Poco, int>();

RegisterElement<Poco, uint>();

RegisterElement<Poco, long>();

RegisterElement<Poco, ulong>();

RegisterElement<Poco, float>();

RegisterElement<Poco, double>();

RegisterElement<Poco, decimal>();

RegisterElement<Poco, bool?>();

RegisterElement<Poco, char?>();

RegisterElement<Poco, byte?>();

RegisterElement<Poco, sbyte?>();

RegisterElement<Poco, short?>();

RegisterElement<Poco, ushort?>();

RegisterElement<Poco, int?>();

RegisterElement<Poco, uint?>();

RegisterElement<Poco, long?>();

RegisterElement<Poco, ulong?>();

RegisterElement<Poco, float?>();

RegisterElement<Poco, double?>();

RegisterElement<Poco, decimal?>();

RegisterElement<Poco, JsonValue>();

RegisterTypeForAot<DayOfWeek>(); // used by DateTime

// register built in structs

RegisterTypeForAot<Guid>();

RegisterTypeForAot<TimeSpan>();

RegisterTypeForAot<DateTime>();

RegisterTypeForAot<DateTimeOffset>();

RegisterTypeForAot<Guid?>();

RegisterTypeForAot<TimeSpan?>();

RegisterTypeForAot<DateTime?>();

RegisterTypeForAot<DateTimeOffset?>();

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

public static void RegisterTypeForAot<T>()

{

AotConfig.RegisterSerializers<T>();

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

public static void RegisterElement<T, TElement>()

{

AotConfig.RegisterSerializers<TElement>();

AotConfig.RegisterElement<T, TElement, Text.Json.JsonTypeSerializer>();

AotConfig.RegisterElement<T, TElement, Text.Jsv.JsvTypeSerializer>();

}

[Preserve(AllMembers = true)]

internal class AotConfig

{

internal static JsReader<Text.Json.JsonTypeSerializer> jsonReader;

internal static JsWriter<Text.Json.JsonTypeSerializer> jsonWriter;

internal static JsReader<Text.Jsv.JsvTypeSerializer> jsvReader;

internal static JsWriter<Text.Jsv.JsvTypeSerializer> jsvWriter;

internal static Text.Json.JsonTypeSerializer jsonSerializer;

internal static Text.Jsv.JsvTypeSerializer jsvSerializer;

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

static AotConfig()

{

jsonSerializer = new Text.Json.JsonTypeSerializer();

jsvSerializer = new Text.Jsv.JsvTypeSerializer();

jsonReader = new JsReader<Text.Json.JsonTypeSerializer>();

jsonWriter = new JsWriter<Text.Json.JsonTypeSerializer>();

jsvReader = new JsReader<Text.Jsv.JsvTypeSerializer>();

jsvWriter = new JsWriter<Text.Jsv.JsvTypeSerializer>();

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

internal static void RegisterSerializers<T>()

{

Register<T, Text.Json.JsonTypeSerializer>();

jsonSerializer.GetParseFn<T>();

jsonSerializer.GetWriteFn<T>();

jsonReader.GetParseFn<T>();

jsonWriter.GetWriteFn<T>();

Register<T, Text.Jsv.JsvTypeSerializer>();

jsvSerializer.GetParseFn<T>();

jsvSerializer.GetWriteFn<T>();

jsvReader.GetParseFn<T>();

jsvWriter.GetWriteFn<T>();

CsvSerializer.InitAot<T>();

QueryStringWriter<T>.WriteFn();

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

public static ParseStringDelegate GetParseFn(Type type)

{

var parseFn = Text.Json.JsonTypeSerializer.Instance.GetParseFn(type);

return parseFn;

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

internal static void Register<T, TSerializer>() where TSerializer : ITypeSerializer

{

Text.Json.JsonReader.InitAot<T>();

Text.Json.JsonWriter.InitAot<T>();

Text.Jsv.JsvReader.InitAot<T>();

Text.Jsv.JsvWriter.InitAot<T>();

var hold = new object[]

{

new List<T>(),

new T[0],

new Dictionary<string, string>(),

new Dictionary<string, T>(),

new HashSet<T>(),

};

JsConfig<T>.ExcludeTypeInfo = false;

var r1 = JsConfig<T>.OnDeserializedFn;

var r2 = JsConfig<T>.HasDeserializeFn;

var r3 = JsConfig<T>.SerializeFn;

var r4 = JsConfig<T>.DeSerializeFn;

var r5 = TypeConfig<T>.Properties;

JsReader<TSerializer>.InitAot<T>();

JsWriter<TSerializer>.InitAot<T>();

}

[Preserve]

[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

internal static void RegisterElement<T, TElement, TSerializer>() where TSerializer : ITypeSerializer

{

DeserializeDictionary<TSerializer>.ParseDictionary<T, TElement>(null, null, null, null);

DeserializeDictionary<TSerializer>.ParseDictionary<TElement, T>(null, null, null, null);

ToStringDictionaryMethods<T, TElement, TSerializer>.WriteIDictionary(null, null, null, null);

ToStringDictionaryMethods<TElement, T, TSerializer>.WriteIDictionary(null, null, null, null);

// Include List deserialisations from the Register<> method above. This solves issue where List<Guid> properties on responses deserialise to null.

// No idea why this is happening because there is no visible exception raised. Suspect IOS is swallowing an AOT exception somewhere.

DeserializeArrayWithElements<TElement, TSerializer>.ParseGenericArray(null, null);

DeserializeListWithElements<TElement, TSerializer>.ParseGenericList(null, null, null);

// Cannot use the line below for some unknown reason - when trying to compile to run on device, mtouch bombs during native code compile.

// Something about this line or its inner workings is offensive to mtouch. Luckily this was not needed for my List<Guide> issue.

// DeserializeCollection<JsonTypeSerializer>.ParseCollection<TElement>(null, null, null);

TranslateListWithElements<TElement>.LateBoundTranslateToGenericICollection(null, typeof(List<TElement>));

TranslateListWithConvertibleElements<TElement, TElement>.LateBoundTranslateToGenericICollection(null, typeof(List<TElement>));

}

}

}

}

#endif