More DI

MediaBrowser.Common.Implementations/Serialization/JsonSerializer.cs

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+using MediaBrowser.Model.Serialization;
+using System;
+using System.IO;
+
+namespace MediaBrowser.Common.Implementations.Serialization
+{
+    /// <summary>
+    /// Provides a wrapper around third party json serialization.
+    /// </summary>
+    public class JsonSerializer : IJsonSerializer
+    {
+        public JsonSerializer()
+        {
+            Configure();
+        }
+
+        /// <summary>
+        /// Serializes to stream.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <param name="stream">The stream.</param>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public void SerializeToStream<T>(T obj, Stream stream)
+            where T : class
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+
+            if (stream == null)
+            {
+                throw new ArgumentNullException("stream");
+            }
+
+            ServiceStack.Text.JsonSerializer.SerializeToStream(obj, obj.GetType(), stream);
+        }
+
+        /// <summary>
+        /// Serializes to file.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <param name="file">The file.</param>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public void SerializeToFile<T>(T obj, string file)
+            where T : class
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+
+            if (string.IsNullOrEmpty(file))
+            {
+                throw new ArgumentNullException("file");
+            }
+
+            using (Stream stream = File.Open(file, FileMode.Create))
+            {
+                SerializeToStream(obj, stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from file.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <param name="file">The file.</param>
+        /// <returns>System.Object.</returns>
+        /// <exception cref="System.ArgumentNullException">type</exception>
+        public object DeserializeFromFile(Type type, string file)
+        {
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            if (string.IsNullOrEmpty(file))
+            {
+                throw new ArgumentNullException("file");
+            }
+
+            using (Stream stream = File.OpenRead(file))
+            {
+                return ServiceStack.Text.JsonSerializer.DeserializeFromStream(type, stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from file.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="file">The file.</param>
+        /// <returns>``0.</returns>
+        /// <exception cref="System.ArgumentNullException">file</exception>
+        public T DeserializeFromFile<T>(string file)
+            where T : class
+        {
+            if (string.IsNullOrEmpty(file))
+            {
+                throw new ArgumentNullException("file");
+            }
+
+            using (Stream stream = File.OpenRead(file))
+            {
+                return ServiceStack.Text.JsonSerializer.DeserializeFromStream<T>(stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="stream">The stream.</param>
+        /// <returns>``0.</returns>
+        /// <exception cref="System.ArgumentNullException">stream</exception>
+        public T DeserializeFromStream<T>(Stream stream)
+        {
+            if (stream == null)
+            {
+                throw new ArgumentNullException("stream");
+            }
+
+            return ServiceStack.Text.JsonSerializer.DeserializeFromStream<T>(stream);
+        }
+
+        /// <summary>
+        /// Deserializes from string.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="text">The text.</param>
+        /// <returns>``0.</returns>
+        /// <exception cref="System.ArgumentNullException">text</exception>
+        public T DeserializeFromString<T>(string text)
+        {
+            if (string.IsNullOrEmpty(text))
+            {
+                throw new ArgumentNullException("text");
+            }
+
+            return ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(text);
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <param name="stream">The stream.</param>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        /// <exception cref="System.ArgumentNullException">stream</exception>
+        public object DeserializeFromStream(Stream stream, Type type)
+        {
+            if (stream == null)
+            {
+                throw new ArgumentNullException("stream");
+            }
+
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            return ServiceStack.Text.JsonSerializer.DeserializeFromStream(type, stream);
+        }
+
+        /// <summary>
+        /// Configures this instance.
+        /// </summary>
+        private void Configure()
+        {
+            ServiceStack.Text.JsConfig.DateHandler = ServiceStack.Text.JsonDateHandler.ISO8601;
+            ServiceStack.Text.JsConfig.ExcludeTypeInfo = true;
+            ServiceStack.Text.JsConfig.IncludeNullValues = false;
+        }
+
+        /// <summary>
+        /// Deserializes from string.
+        /// </summary>
+        /// <param name="json">The json.</param>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        /// <exception cref="System.ArgumentNullException">json</exception>
+        public object DeserializeFromString(string json, Type type)
+        {
+            if (string.IsNullOrEmpty(json))
+            {
+                throw new ArgumentNullException("json");
+            }
+
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            return ServiceStack.Text.JsonSerializer.DeserializeFromString(json, type);
+        }
+
+        /// <summary>
+        /// Serializes to string.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public string SerializeToString<T>(T obj)
+            where T : class
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+
+            return ServiceStack.Text.JsonSerializer.SerializeToString(obj, obj.GetType());
+        }
+
+        /// <summary>
+        /// Serializes to bytes.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <returns>System.Byte[][].</returns>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public byte[] SerializeToBytes<T>(T obj)
+            where T : class
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+
+            using (var stream = new MemoryStream())
+            {
+                SerializeToStream(obj, stream);
+                return stream.ToArray();
+            }
+        }
+    }
+}

MediaBrowser.Common.Implementations/Serialization/ProtobufSerializer.cs

@@ -0,0 +1,158 @@
+using MediaBrowser.Model.Serialization;
+using ProtoBuf;
+using ProtoBuf.Meta;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace MediaBrowser.Common.Implementations.Serialization
+{
+    /// <summary>
+    /// Creates a compiled protobuf serializer based on a set of assemblies
+    /// </summary>
+    public class ProtobufSerializer : IProtobufSerializer
+    {
+        /// <summary>
+        /// Gets or sets the type model.
+        /// </summary>
+        /// <value>The type model.</value>
+        private TypeModel TypeModel { get; set; }
+
+        /// <summary>
+        /// Serializes to stream.
+        /// </summary>
+        /// <param name="obj">The obj.</param>
+        /// <param name="stream">The stream.</param>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public void SerializeToStream(object obj, Stream stream)
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+            if (stream == null)
+            {
+                throw new ArgumentNullException("stream");
+            }
+
+            TypeModel.Serialize(stream, obj);
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <param name="stream">The stream.</param>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        /// <exception cref="System.ArgumentNullException">stream</exception>
+        public object DeserializeFromStream(Stream stream, Type type)
+        {
+            if (stream == null)
+            {
+                throw new ArgumentNullException("stream");
+            }
+            
+            return TypeModel.Deserialize(stream, null, type);
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="stream">The stream.</param>
+        /// <returns>``0.</returns>
+        public T DeserializeFromStream<T>(Stream stream)
+            where T : class
+        {
+            return DeserializeFromStream(stream, typeof(T)) as T;
+        }
+
+        /// <summary>
+        /// Serializes to file.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <param name="file">The file.</param>
+        /// <exception cref="System.ArgumentNullException">file</exception>
+        public void SerializeToFile<T>(T obj, string file)
+        {
+            if (string.IsNullOrEmpty(file))
+            {
+                throw new ArgumentNullException("file");
+            }
+            
+            using (Stream stream = File.Open(file, FileMode.Create))
+            {
+                SerializeToStream(obj, stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from file.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="file">The file.</param>
+        /// <returns>``0.</returns>
+        /// <exception cref="System.ArgumentNullException">file</exception>
+        public T DeserializeFromFile<T>(string file)
+            where T : class
+        {
+            if (string.IsNullOrEmpty(file))
+            {
+                throw new ArgumentNullException("file");
+            }
+            
+            using (Stream stream = File.OpenRead(file))
+            {
+                return DeserializeFromStream<T>(stream);
+            }
+        }
+
+        /// <summary>
+        /// Serializes to bytes.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj">The obj.</param>
+        /// <returns>System.Byte[][].</returns>
+        /// <exception cref="System.ArgumentNullException">obj</exception>
+        public byte[] SerializeToBytes<T>(T obj)
+            where T : class
+        {
+            if (obj == null)
+            {
+                throw new ArgumentNullException("obj");
+            }
+            
+            using (var stream = new MemoryStream())
+            {
+                SerializeToStream(obj, stream);
+                return stream.ToArray();
+            }
+        }
+
+        /// <summary>
+        /// Creates the specified assemblies.
+        /// </summary>
+        /// <returns>DynamicProtobufSerializer.</returns>
+        /// <exception cref="System.ArgumentNullException">assemblies</exception>
+        public static ProtobufSerializer Create(IEnumerable<Type> types)
+        {
+            if (types == null)
+            {
+                throw new ArgumentNullException("types");
+            }
+            
+            var model = TypeModel.Create();
+            var attributeType = typeof(ProtoContractAttribute);
+
+            // Find all ProtoContracts in the current assembly
+            foreach (var type in types.Where(t => Attribute.IsDefined(t, attributeType)))
+            {
+                model.Add(type, true);
+            }
+
+            return new ProtobufSerializer { TypeModel = model.Compile() };
+        }
+    }
+}

MediaBrowser.Common.Implementations/Serialization/XmlSerializer.cs

@@ -0,0 +1,140 @@
+using MediaBrowser.Model.Serialization;
+using System;
+using System.IO;
+using System.Xml;
+
+namespace MediaBrowser.Common.Implementations.Serialization
+{
+    /// <summary>
+    /// Provides a wrapper around third party xml serialization.
+    /// </summary>
+    public class XmlSerializer : IXmlSerializer
+    {
+        /// <summary>
+        /// Serializes to writer.
+        /// </summary>
+        /// <param name="obj">The obj.</param>
+        /// <param name="writer">The writer.</param>
+        private void SerializeToWriter(object obj, XmlTextWriter writer)
+        {
+            writer.Formatting = Formatting.Indented;
+            var netSerializer = new System.Xml.Serialization.XmlSerializer(obj.GetType());
+            netSerializer.Serialize(writer, obj);
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="stream">The stream.</param>
+        /// <returns>``0.</returns>
+        public T DeserializeFromStream<T>(Stream stream)
+        {
+            using (var reader = new XmlTextReader(stream))
+            {
+                var netSerializer = new System.Xml.Serialization.XmlSerializer(typeof(T));
+
+                return (T)netSerializer.Deserialize(reader);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from stream.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <param name="stream">The stream.</param>
+        /// <returns>System.Object.</returns>
+        public object DeserializeFromStream(Type type, Stream stream)
+        {
+            using (var reader = new XmlTextReader(stream))
+            {
+                var netSerializer = new System.Xml.Serialization.XmlSerializer(type);
+
+                return netSerializer.Deserialize(reader);
+            }
+        }
+
+        /// <summary>
+        /// Serializes to stream.
+        /// </summary>
+        /// <param name="obj">The obj.</param>
+        /// <param name="stream">The stream.</param>
+        public void SerializeToStream(object obj, Stream stream)
+        {
+            using (var writer = new XmlTextWriter(stream, null))
+            {
+                SerializeToWriter(obj, writer);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from file.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="file">The file.</param>
+        /// <returns>``0.</returns>
+        public T DeserializeFromFile<T>(string file)
+        {
+            using (var stream = File.OpenRead(file))
+            {
+                return DeserializeFromStream<T>(stream);
+            }
+        }
+
+        /// <summary>
+        /// Serializes to file.
+        /// </summary>
+        /// <param name="obj">The obj.</param>
+        /// <param name="file">The file.</param>
+        public void SerializeToFile(object obj, string file)
+        {
+            using (var stream = new FileStream(file, FileMode.Create))
+            {
+                SerializeToStream(obj, stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from file.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <param name="file">The file.</param>
+        /// <returns>System.Object.</returns>
+        public object DeserializeFromFile(Type type, string file)
+        {
+            using (var stream = File.OpenRead(file))
+            {
+                return DeserializeFromStream(type, stream);
+            }
+        }
+
+        /// <summary>
+        /// Deserializes from bytes.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <param name="buffer">The buffer.</param>
+        /// <returns>System.Object.</returns>
+        public object DeserializeFromBytes(Type type, byte[] buffer)
+        {
+            using (var stream = new MemoryStream(buffer))
+            {
+                return DeserializeFromStream(type, stream);
+            }
+        }
+
+        /// <summary>
+        /// Serializes to bytes.
+        /// </summary>
+        /// <param name="obj">The obj.</param>
+        /// <returns>System.Byte[][].</returns>
+        public byte[] SerializeToBytes(object obj)
+        {
+            using (var stream = new MemoryStream())
+            {
+                SerializeToStream(obj, stream);
+
+                return stream.ToArray();
+            }
+        }
+    }
+}