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Added support for jsv format output from the api

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LukePulverenti Luke Pulverenti luke pulverenti 2012-08-22 09:19:18 -04:00
parent 9338571e03
commit 020c20bd7d
4 changed files with 107 additions and 47 deletions
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3
MediaBrowser.Common/MediaBrowser.Common.csproj
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@ -83,11 +83,12 @@
<Compile Include="Net\CollectionExtensions.cs" />
<Compile Include="Net\Handlers\BaseEmbeddedResourceHandler.cs" />
<Compile Include="Net\Handlers\BaseHandler.cs" />
<Compile Include="Net\Handlers\BaseJsonHandler.cs" />
<Compile Include="Net\Handlers\BaseSerializationHandler.cs" />
<Compile Include="Net\HttpServer.cs" />
<Compile Include="Net\Request.cs" />
<Compile Include="Plugins\BasePlugin.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Serialization\JsvSerializer.cs" />
<Compile Include="Serialization\XmlSerializer.cs" />
<Compile Include="UI\BaseApplication.cs" />
<Compile Include="UI\Splash.xaml.cs">

46
MediaBrowser.Common/Net/Handlers/BaseJsonHandler.cs
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@ -1,46 +0,0 @@
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Common.Serialization;
namespace MediaBrowser.Common.Net.Handlers
{
public abstract class BaseJsonHandler<T> : BaseHandler
{
public override Task<string> GetContentType()
{
return Task.FromResult<string>(MimeTypes.JsonMimeType);
}
private bool _ObjectToSerializeEnsured = false;
private T _ObjectToSerialize;
private async Task EnsureObjectToSerialize()
{
if (!_ObjectToSerializeEnsured)
{
_ObjectToSerialize = await GetObjectToSerialize().ConfigureAwait(false);
if (_ObjectToSerialize == null)
{
StatusCode = 404;
}
_ObjectToSerializeEnsured = true;
}
}
protected abstract Task<T> GetObjectToSerialize();
protected override Task PrepareResponse()
{
return EnsureObjectToSerialize();
}
protected async override Task WriteResponseToOutputStream(Stream stream)
{
await EnsureObjectToSerialize();
JsonSerializer.SerializeToStream<T>(_ObjectToSerialize, stream);
}
}
}

83
MediaBrowser.Common/Net/Handlers/BaseSerializationHandler.cs Normal file
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@ -0,0 +1,83 @@
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Common.Serialization;
using System;
namespace MediaBrowser.Common.Net.Handlers
{
public abstract class BaseJsonHandler<T> : BaseHandler
{
public SerializationFormat SerializationFormat
{
get
{
string format = QueryString["dataformat"];
if (string.IsNullOrEmpty(format))
{
return Handlers.SerializationFormat.Json;
}
return (SerializationFormat)Enum.Parse(typeof(SerializationFormat), format, true);
}
}
public override Task<string> GetContentType()
{
switch (SerializationFormat)
{
case Handlers.SerializationFormat.Jsv:
return Task.FromResult<string>("text/plain");
default:
return Task.FromResult<string>(MimeTypes.JsonMimeType);
}
}
private bool _ObjectToSerializeEnsured = false;
private T _ObjectToSerialize;
private async Task EnsureObjectToSerialize()
{
if (!_ObjectToSerializeEnsured)
{
_ObjectToSerialize = await GetObjectToSerialize().ConfigureAwait(false);
if (_ObjectToSerialize == null)
{
StatusCode = 404;
}
_ObjectToSerializeEnsured = true;
}
}
protected abstract Task<T> GetObjectToSerialize();
protected override Task PrepareResponse()
{
return EnsureObjectToSerialize();
}
protected async override Task WriteResponseToOutputStream(Stream stream)
{
await EnsureObjectToSerialize();
switch (SerializationFormat)
{
case Handlers.SerializationFormat.Jsv:
JsvSerializer.SerializeToStream<T>(_ObjectToSerialize, stream);
break;
default:
JsonSerializer.SerializeToStream<T>(_ObjectToSerialize, stream);
break;
}
}
}
public enum SerializationFormat
{
Json,
Jsv
}
}

22
MediaBrowser.Common/Serialization/JsvSerializer.cs Normal file
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@ -0,0 +1,22 @@
using System.IO;
namespace MediaBrowser.Common.Serialization
{
/// <summary>
/// This adds support for ServiceStack's proprietary JSV output format.
/// It's based on Json but the serializer performs faster and output runs about 10% smaller
/// http://www.servicestack.net/benchmarks/NorthwindDatabaseRowsSerialization.100000-times.2010-08-17.html
/// </summary>
public static class JsvSerializer
{
public static void SerializeToStream<T>(T obj, Stream stream)
{
ServiceStack.Text.TypeSerializer.SerializeToStream<T>(obj, stream);
}
public static T DeserializeFromStream<T>(Stream stream)
{
return ServiceStack.Text.TypeSerializer.DeserializeFromStream<T>(stream);
}
}
}