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made some improvements to the base http handler

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LukePulverenti Luke Pulverenti luke pulverenti
2012-09-19 12:51:37 -04:00
parent 19e202d5e1
commit d8c01ded6e
14 changed files with 182 additions and 433 deletions
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92
MediaBrowser.Common/Net/Handlers/BaseSerializationHandler.cs
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@@ -1,12 +1,12 @@
using System;
using MediaBrowser.Common.Serialization;
using System;
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Common.Serialization;
namespace MediaBrowser.Common.Net.Handlers
{
public abstract class BaseSerializationHandler<T> : BaseHandler
where T : class
where T : class
{
public SerializationFormat SerializationFormat
{
@@ -22,61 +22,61 @@ namespace MediaBrowser.Common.Net.Handlers
return (SerializationFormat)Enum.Parse(typeof(SerializationFormat), format, true);
}
}
public override Task<string> GetContentType()
{
switch (SerializationFormat)
{
case SerializationFormat.Jsv:
return Task.FromResult("text/plain");
case SerializationFormat.Protobuf:
return Task.FromResult("application/x-protobuf");
default:
return Task.FromResult(MimeTypes.JsonMimeType);
}
}
private bool _objectToSerializeEnsured;
private T _objectToSerialize;
private async Task EnsureObjectToSerialize()
protected string ContentType
{
if (!_objectToSerializeEnsured)
get
{
_objectToSerialize = await GetObjectToSerialize().ConfigureAwait(false);
if (_objectToSerialize == null)
switch (SerializationFormat)
{
StatusCode = 404;
case SerializationFormat.Jsv:
return "text/plain";
case SerializationFormat.Protobuf:
return "application/x-protobuf";
default:
return MimeTypes.JsonMimeType;
}
_objectToSerializeEnsured = true;
}
}
protected override async Task<ResponseInfo> GetResponseInfo()
{
ResponseInfo info = new ResponseInfo
{
ContentType = ContentType
};
_objectToSerialize = await GetObjectToSerialize().ConfigureAwait(false);
if (_objectToSerialize == null)
{
info.StatusCode = 404;
}
return info;
}
private T _objectToSerialize;
protected abstract Task<T> GetObjectToSerialize();
protected override Task PrepareResponse()
protected override Task WriteResponseToOutputStream(Stream stream)
{
return EnsureObjectToSerialize();
}
protected async override Task WriteResponseToOutputStream(Stream stream)
{
await EnsureObjectToSerialize().ConfigureAwait(false);
switch (SerializationFormat)
return Task.Run(() =>
{
case SerializationFormat.Jsv:
JsvSerializer.SerializeToStream(_objectToSerialize, stream);
break;
case SerializationFormat.Protobuf:
ProtobufSerializer.SerializeToStream(_objectToSerialize, stream);
break;
default:
JsonSerializer.SerializeToStream(_objectToSerialize, stream);
break;
}
switch (SerializationFormat)
{
case SerializationFormat.Jsv:
JsvSerializer.SerializeToStream(_objectToSerialize, stream);
break;
case SerializationFormat.Protobuf:
ProtobufSerializer.SerializeToStream(_objectToSerialize, stream);
break;
default:
JsonSerializer.SerializeToStream(_objectToSerialize, stream);
break;
}
});
}
}