/// <inheritdoc/>
public object FromJson(Type type, string json, ISerializationOptions options = null)
{
var serializer = CreateSerializerForDeserialization(options);
using (var textReader = new StringReader(json))
{
using (var reader = new JsonTextReader(textReader))
{
object instance;
if (type.IsConcept())
{
var genericArgumentType = type.GetConceptValueType();
var value = serializer.Deserialize(reader, genericArgumentType);
return(ConceptFactory.CreateConceptInstance(type, value));
}
if (type.GetTypeInfo().IsValueType ||
type.HasInterface <IEnumerable>())
{
instance = serializer.Deserialize(reader, type);
}
else
{
IEnumerable <string> propertiesMatched;
instance = CreateInstanceOf(type, json, out propertiesMatched);
DeserializeRemaindingProperties(type, serializer, reader, instance, propertiesMatched);
}
return(instance);
}
}
}
public object FromJson(Type type, string json, ISerializationOptions options = null)
{
var serializer = CreateSerializerForDeserialization(options);
using (var textReader = new StringReader(json))
{
using (var reader = new JsonTextReader(textReader))
{
object instance;
if (type.IsConcept())
{
var genericArgumentType = type.GetTypeInfo().BaseType.GetTypeInfo().GetGenericArguments()[0];
var value = serializer.Deserialize(reader, genericArgumentType);
return(ConceptFactory.CreateConceptInstance(type, value));
}
if (type.GetTypeInfo().IsValueType ||
type.HasInterface <IEnumerable>())
{
instance = serializer.Deserialize(reader, type);
}
else
{
instance = CreateInstanceOf(type, json);
serializer.Populate(reader, instance);
}
return(instance);
}
}
}
/// <summary>
/// Serializes the given data object as a string.
/// </summary>
public static string Serialize <T>(this ISerializer serializer, T data, ISerializationOptions options = null)
{
using (var writer = new StringWriter())
{
serializer.Serialize(writer, data, options);
return(writer.ToString());
}
}
private JsonSerializer RetrieveSerializer(ISerializationOptions options, bool includeTypeNames)
{
if (includeTypeNames)
{
return(_cacheAutoTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.Auto)));
}
return(_cacheNoneTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.None)));
}
JsonSerializer CreateSerializerForSerialization(ISerializationOptions options)
{
if (options == null)
{
options = SerializationOptions.Default;
}
return(RetrieveSerializer(options, options.Flags.HasFlag(SerializationOptionsFlags.IncludeTypeNames)));
}
/// <inheritdoc/>
public string ToJson(object instance, ISerializationOptions options = null)
{
using (var stringWriter = new StringWriter())
{
var serializer = CreateSerializerForSerialization(options);
serializer.Serialize(stringWriter, instance);
var serialized = stringWriter.ToString();
return(serialized);
}
}
public void Serialize(TextWriter writer, object graph, ISerializationOptions options = null)
{
var jsonWriter = new JsonTextWriter(writer);
var serializer = CreateSerializerForSerialization(options);
serializer.Serialize(jsonWriter, graph);
// We don't close the stream as it's owned by the message.
writer.Flush();
}
JsonSerializer RetrieveSerializer(ISerializationOptions options)
{
if (options.Flags.HasFlag(SerializationOptionsFlags.IncludeTypeNames))
{
return(_cacheAutoTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.Auto)));
}
else
{
return(_cacheNoneTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.None)));
}
}
/// <inheritdoc/>
public void FromJson(object instance, string json, ISerializationOptions options = null)
{
var serializer = CreateSerializerForDeserialization(options);
using (var textReader = new StringReader(json))
{
using (var reader = new JsonTextReader(textReader))
{
serializer.Populate(reader, instance);
}
}
}
/// <inheritdoc/>
public Stream ToJsonStream(object instance, ISerializationOptions options = null)
{
var serialized = ToJson(instance, options);
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.Write(serialized);
writer.Flush();
stream.Position = 0;
return(stream);
}
private JsonSerializer CreateSerializer(ISerializationOptions options, TypeNameHandling typeNameHandling)
{
var contractResolver = new SerializerContractResolver(_serviceProvider, options);
var serializer = new JsonSerializer
{
TypeNameHandling = typeNameHandling,
ContractResolver = contractResolver,
};
serializer.Converters.Add(new ExceptionConverter());
return(serializer);
}
public object Deserialize(TextReader reader, Type targetType, ISerializationOptions options = null)
{
var jsonReader = new JsonTextReader(reader);
try
{
var serializer = CreateSerializerForDeserialization(options);
return(serializer.Deserialize(jsonReader, targetType));
}
catch (JsonSerializationException e)
{
throw new SerializationException(e.Message, e);
}
}
public object Deserialize(TextReader reader, ISerializationOptions options = null)
{
var jsonReader = new JsonTextReader(reader);
try
{
var serializer = CreateSerializerForDeserialization(options);
return(serializer.Deserialize(jsonReader));
}
catch (JsonSerializationException e)
{
// Wrap in a standard .NET exception.
throw new SerializationException(e.Message, e);
}
}
JsonSerializer CreateSerializer(ISerializationOptions options, TypeNameHandling typeNameHandling)
{
var contractResolver = new SerializerContractResolver(_container, options);
var serializer = new JsonSerializer
{
TypeNameHandling = typeNameHandling,
ContractResolver = contractResolver,
};
serializer.Converters.Add(new MethodInfoConverter());
serializer.Converters.Add(new ConceptConverter());
serializer.Converters.Add(new ConceptDictionaryConverter());
serializer.Converters.Add(new EventSourceVersionConverter());
return(serializer);
}
/// <inheritdoc/>
public object FromJson(Type type, string json, ISerializationOptions options = null)
{
var serializer = CreateSerializerForDeserialization(options);
using (var textReader = new StringReader(json))
{
using (var reader = new JsonTextReader(textReader))
{
object instance;
if (type.HasDefaultConstructor())
{
try
{
var value = serializer.Deserialize(reader, type);
if (value == null || value.GetType() != type)
{
var converter = serializer.Converters.SingleOrDefault(c => c.CanConvert(type) && c.CanRead);
if (converter != null)
{
return(converter.ReadJson(reader, type, null, serializer));
}
}
else
{
return(value);
}
} catch {}
}
if (type.GetTypeInfo().IsValueType ||
type.HasInterface <IEnumerable>())
{
instance = serializer.Deserialize(reader, type);
}
else
{
IEnumerable <string> propertiesMatched;
instance = CreateInstanceOf(type, json, out propertiesMatched);
DeserializeRemaindingProperties(type, serializer, reader, instance, propertiesMatched);
}
return(instance);
}
}
}
JsonSerializer CreateSerializer(ISerializationOptions options, TypeNameHandling typeNameHandling)
{
var contractResolver = new SerializerContractResolver(_container, options);
var serializer = new JsonSerializer
{
TypeNameHandling = typeNameHandling,
ContractResolver = contractResolver,
};
serializer.Converters.Add(new ApplicationResourceIdentifierJsonConverter(_applicationResourceIdentifierConverter));
serializer.Converters.Add(new ExceptionConverter());
serializer.Converters.Add(new ConceptConverter());
serializer.Converters.Add(new ConceptDictionaryConverter());
serializer.Converters.Add(new EventSourceVersionConverter());
serializer.Converters.Add(new CamelCaseToPascalCaseExpandoObjectConverter());
return(serializer);
}
JsonSerializer RetrieveSerializer(ISerializationOptions options, bool ignoreReadOnlyProperties = false)
{
if (options.Flags.HasFlag(SerializationOptionsFlags.IncludeTypeNames))
{
if (ignoreReadOnlyProperties)
{
return(_cacheAutoTypeNameReadOnly.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.Auto, ignoreReadOnlyProperties)));
}
return(_cacheAutoTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.Auto, ignoreReadOnlyProperties)));
}
else
{
if (ignoreReadOnlyProperties)
{
return(_cacheNoneTypeNameReadOnly.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.None, ignoreReadOnlyProperties)));
}
return(_cacheNoneTypeName.GetOrAdd(options, _ => CreateSerializer(options, TypeNameHandling.None, ignoreReadOnlyProperties)));
}
}
JsonSerializer CreateSerializer(ISerializationOptions options, TypeNameHandling typeNameHandling, bool ignoreReadOnlyProperties = false)
{
var contractResolver = new SerializerContractResolver(options, ignoreReadOnlyProperties);
var serializer = new JsonSerializer
{
TypeNameHandling = typeNameHandling,
ContractResolver = contractResolver,
};
if (!options.IgnoreDiscoveredConverters)
{
_converters.ForEach(serializer.Converters.Add);
}
SetSerializerForConvertersRequiringIt(options.Converters);
options.Converters.ForEach(serializer.Converters.Add);
options.Callback(serializer);
return(serializer);
}
/// <summary>
/// Deserializes the specified string into an object of type <typeparamref name="T"/>.
/// </summary>
/// <exception cref="System.InvalidCastException">The deserialized object is not of type <typeparamref name="T"/>.</exception>
public static T Deserialize <T>(this ISerializer serializer, string serialized, ISerializationOptions options = null)
{
using (var reader = new StringReader(serialized))
{
return((T)serializer.Deserialize(reader, options));
}
}
JsonSerializer CreateSerializerForSerialization(ISerializationOptions options = null)
{
return(RetrieveSerializer(options ?? SerializationOptions.Default, false));
}
/// <summary>
///
/// </summary>
/// <param name="serializer"></param>
/// <param name="instance"></param>
/// <param name="options"></param>
/// <returns></returns>
public static byte[] ToJsonBytes(this ISerializer serializer, object instance, ISerializationOptions options = null)
{
return(Encoding.UTF8.GetBytes(serializer.ToJson(instance, options)));
}
/// <summary>
///
/// </summary>
/// <param name="serializer"></param>
/// <param name="data"></param>
/// <param name="options"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T FromJsonBytes <T>(this ISerializer serializer, byte[] data, ISerializationOptions options = null)
{
var json = Encoding.UTF8.GetString(data);
return(serializer.FromJson <T>(json, options));
}
/// <summary>
///
/// </summary>
/// <param name="serializer"></param>
/// <param name="data"></param>
/// <param name="options"></param>
/// <returns></returns>
public static PropertyBag PropertyBagFromJsonBytes(this ISerializer serializer, byte[] data, ISerializationOptions options = null)
{
var json = Encoding.UTF8.GetString(data);
var dict = serializer.GetKeyValuesFromJson(json);
return(new PropertyBag(new NullFreeDictionary <string, object>(dict)));
}
/// <summary>
/// Writes a response with the given result and status code.
/// </summary>
/// <typeparam name="T">The type of the result.</typeparam>
/// <param name="context">The <see cref="HttpContext" />.</param>
/// <param name="statusCode">The HTTP status code.</param>
/// <param name="result">The result.</param>
/// <param name="options">Optional <see cref="ISerializationOptions"/> to configure the JSON serialization.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
public static Task RespondWithStatusCodeAndResult <T>(this HttpContext context, int statusCode, T result, ISerializationOptions options = null)
{
var serializer = context.RequestServices.GetRequiredService <ISerializer>();
context.Response.StatusCode = statusCode;
context.Response.ContentType = "application/json";
return(context.Response.WriteAsync(serializer.ToJson(result, options)));
}
/// <summary>
/// Initializes a new instance of <see cref="SerializerContractResolver"/>
/// </summary>
/// <param name="serviceProvider">A <see cref="IServiceProvider"/> to use for creating instances of types</param>
/// <param name="options"><see cref="ISerializationOptions"/> to use during resolving</param>
public SerializerContractResolver(IServiceProvider serviceProvider, ISerializationOptions options)
{
_serviceProvider = serviceProvider;
_options = options;
}
/// <inheritdoc/>
public T FromJson <T>(string json, ISerializationOptions options = null)
{
return((T)FromJson(typeof(T), json, options));
}
/// <summary>
/// Deserializes the specified string into an object of <paramref name="targetType"/>
/// </summary>
public static object Deserialize(this ISerializer serializer, string serialized, Type targetType, ISerializationOptions options = null)
{
using (var reader = new StringReader(serialized))
{
return(serializer.Deserialize(reader, targetType, options));
}
}
/// <summary>
/// Initializes a new instance of <see cref="SerializerContractResolver"/>
/// </summary>
/// <param name="container">A <see cref="IContainer"/> to use for creating instances of types</param>
/// <param name="options"><see cref="ISerializationOptions"/> to use during resolving</param>
public SerializerContractResolver(IContainer container, ISerializationOptions options)
{
_container = container;
_options = options;
}
/// <summary>
/// Initializes a new instance of <see cref="SerializerContractResolver"/>
/// </summary>
/// <param name="options"><see cref="ISerializationOptions"/> to use during resolving</param>
/// <param name="ignoreReadOnlyProperties">Wether or not to ignore read only properties - default false</param>
public SerializerContractResolver(ISerializationOptions options, bool ignoreReadOnlyProperties = false)
{
_options = options;
_ignoreReadOnlyProperties = ignoreReadOnlyProperties;
}
/// <summary>
/// Initializes a new instance of <see cref="SerializerContractResolver"/>
/// </summary>
/// <param name="container">A <see cref="IContainer"/> to use for creating instances of types</param>
/// <param name="options"><see cref="ISerializationOptions"/> to use during resolving</param>
public SerializerContractResolver(IContainer container, ISerializationOptions options)
{
_container = container;
_options = options;
}
JsonSerializer CreateSerializerForDeserialization(ISerializationOptions options)
{
return(RetrieveSerializer(options ?? SerializationOptions.Default, true));
}
