using System;
using System.IO;
using System.Reflection;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
namespace SPSolutions.Serialization
{
	public static class SerializationUtil
	{
		public static string Serialize<T>(T objToSerialize) where T : class
		{
			if (objToSerialize == null)
			{
				throw new ArgumentNullException("objToSerialize");
			}
			XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
			StringWriter stringWriter = new StringWriter();
			xmlSerializer.Serialize(stringWriter, objToSerialize);
			return stringWriter.ToString();
		}
		public static T Deserialize<T>(string stringToDeserialize) where T : class
		{
			if (string.IsNullOrEmpty(stringToDeserialize))
			{
				return default(T);
			}
			XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
			StringReader textReader = new StringReader(stringToDeserialize);
			return (T)((object)xmlSerializer.Deserialize(textReader));
		}
		public static string SerializeObject(object objToSerialize, Type typ)
		{
			MemoryStream memoryStream = new MemoryStream();
			XmlSerializer xmlSerializer = new XmlSerializer(typ);
			XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
			xmlSerializer.Serialize(xmlTextWriter, objToSerialize);
			memoryStream = (MemoryStream)xmlTextWriter.BaseStream;
			return SerializationUtil.UTF8ByteArrayToString(memoryStream.ToArray());
		}
		public static object DeserializeObject(string stringToDeserialize, Type typ)
		{
			if (string.IsNullOrEmpty(stringToDeserialize))
			{
				return null;
			}
			XmlSerializer xmlSerializer = new XmlSerializer(typ);
			MemoryStream memoryStream = new MemoryStream(SerializationUtil.StringToUTF8ByteArray(stringToDeserialize));
			new XmlTextWriter(memoryStream, Encoding.UTF8);
			return xmlSerializer.Deserialize(memoryStream);
		}
		public static string UTF8ByteArrayToString(byte[] characters)
		{
			UTF8Encoding uTF8Encoding = new UTF8Encoding();
			return uTF8Encoding.GetString(characters);
		}
		public static byte[] StringToUTF8ByteArray(string pXmlString)
		{
			UTF8Encoding uTF8Encoding = new UTF8Encoding();
			if (string.IsNullOrEmpty(pXmlString))
			{
				return null;
			}
			return uTF8Encoding.GetBytes(pXmlString);
		}
		public static string GetAssemblyManifestResourceFileContent(string filename)
		{
			Assembly callingAssembly = Assembly.GetCallingAssembly();
			Stream manifestResourceStream = callingAssembly.GetManifestResourceStream(callingAssembly.GetName().Name + "." + filename);
			StreamReader streamReader = new StreamReader(manifestResourceStream);
			string result = streamReader.ReadToEnd();
			streamReader.Close();
			return result;
		}
	}
}