128 lines
3.6 KiB
C++
128 lines
3.6 KiB
C++
// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
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#include "ManagedSerialization.h"
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#include "Engine/Core/Log.h"
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#include "Engine/Serialization/Json.h"
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#include "Engine/Serialization/JsonWriter.h"
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#include "StdTypesContainer.h"
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#include "MException.h"
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#include "ManagedCLR/MMethod.h"
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#include <ThirdParty/mono-2.0/mono/metadata/mono-debug.h>
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void ManagedSerialization::Serialize(ISerializable::SerializeStream& stream, MonoObject* object)
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{
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if (!object)
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{
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// Empty object
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stream.StartObject();
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stream.EndObject();
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return;
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}
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// Prepare arguments
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bool isManagedOnly = true;
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void* params[2];
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params[0] = object;
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params[1] = &isManagedOnly;
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// Call serialization tool
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MonoObject* exception = nullptr;
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// TODO: use method thunk
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auto invokeResultStr = (MonoString*)StdTypesContainer::Instance()->Json_Serialize->Invoke(nullptr, params, &exception);
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if (exception)
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{
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MException ex(exception);
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ex.Log(LogType::Error, TEXT("ManagedSerialization::Serialize"));
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// Empty object
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stream.StartObject();
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stream.EndObject();
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return;
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}
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// Write result data
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const auto length = mono_string_length(invokeResultStr);
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const auto invokeResultChars = mono_string_to_utf8(invokeResultStr);
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stream.RawValue(invokeResultChars, length);
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mono_free(invokeResultChars);
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}
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void ManagedSerialization::SerializeDiff(ISerializable::SerializeStream& stream, MonoObject* object, MonoObject* other)
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{
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if (!object || !other)
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{
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// Empty object
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stream.StartObject();
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stream.EndObject();
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return;
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}
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// Prepare arguments
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bool isManagedOnly = true;
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void* params[3];
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params[0] = object;
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params[1] = other;
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params[2] = &isManagedOnly;
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// Call serialization tool
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MonoObject* exception = nullptr;
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// TODO: use method thunk
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auto invokeResultStr = (MonoString*)StdTypesContainer::Instance()->Json_SerializeDiff->Invoke(nullptr, params, &exception);
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if (exception)
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{
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MException ex(exception);
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ex.Log(LogType::Error, TEXT("ManagedSerialization::SerializeDiff"));
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// Empty object
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stream.StartObject();
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stream.EndObject();
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return;
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}
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// Write result data
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auto length = mono_string_length(invokeResultStr);
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auto invokeResultChars = mono_string_to_utf8(invokeResultStr);
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stream.RawValue(invokeResultChars, length);
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mono_free(invokeResultChars);
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}
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void ManagedSerialization::Deserialize(ISerializable::DeserializeStream& stream, MonoObject* object)
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{
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ASSERT(stream.IsObject());
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// Get serialized data
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rapidjson_flax::StringBuffer buffer;
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rapidjson_flax::Writer<rapidjson_flax::StringBuffer> writer(buffer);
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stream.Accept(writer);
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Deserialize(buffer, object);
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}
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void ManagedSerialization::Deserialize(const rapidjson_flax::StringBuffer& data, MonoObject* object)
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{
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if (!object)
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return;
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const char* str = data.GetString();
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const int32 len = (int32)data.GetSize();
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// Skip case {} to improve performance
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if (StringUtils::Compare(str, "{}") == 0)
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return;
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// Prepare arguments
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void* args[3];
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args[0] = object;
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args[1] = (void*)str;
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args[2] = (void*)&len;
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// Call serialization tool
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MonoObject* exception = nullptr;
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// TODO: use method thunk
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StdTypesContainer::Instance()->Json_Deserialize->Invoke(nullptr, args, &exception);
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if (exception)
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{
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MException ex(exception);
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ex.Log(LogType::Error, TEXT("ManagedSerialization::Deserialize"));
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}
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}
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