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One async call leads to another, and another, all the way up the call stack...

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LukePulverenti Luke Pulverenti luke pulverenti
2012-08-19 16:38:31 -04:00
parent 64887fa743
commit 937d27ae9d
38 changed files with 393 additions and 373 deletions
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37
MediaBrowser.Common/Net/Handlers/BaseJsonHandler.cs
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@@ -6,19 +6,22 @@ namespace MediaBrowser.Common.Net.Handlers
{
public abstract class BaseJsonHandler<T> : BaseHandler
{
public override string ContentType
public override Task<string> GetContentType()
{
get { return MimeTypes.JsonMimeType; }
return Task.Run(() =>
{
return MimeTypes.JsonMimeType;
});
}
private bool _ObjectToSerializeEnsured = false;
private T _ObjectToSerialize;
private void EnsureObjectToSerialize()
private async Task EnsureObjectToSerialize()
{
if (!_ObjectToSerializeEnsured)
{
_ObjectToSerialize = GetObjectToSerialize();
_ObjectToSerialize = await GetObjectToSerialize();
if (_ObjectToSerialize == null)
{
@@ -29,30 +32,18 @@ namespace MediaBrowser.Common.Net.Handlers
}
}
private T ObjectToSerialize
protected abstract Task<T> GetObjectToSerialize();
protected override async Task PrepareResponse()
{
get
{
EnsureObjectToSerialize();
return _ObjectToSerialize;
}
await EnsureObjectToSerialize();
}
protected abstract T GetObjectToSerialize();
protected override void PrepareResponse()
protected async override Task WriteResponseToOutputStream(Stream stream)
{
base.PrepareResponse();
await EnsureObjectToSerialize();
EnsureObjectToSerialize();
}
protected override Task WriteResponseToOutputStream(Stream stream)
{
return Task.Run(() =>
{
JsonSerializer.SerializeToStream<T>(ObjectToSerialize, stream);
});
JsonSerializer.SerializeToStream<T>(_ObjectToSerialize, stream);
}
}
}