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Software Developer at Microsoft on the ASP.NET team, Creator of SignalR, ASP.NET Core Architect

Microsoft
Bellevue, WA
http://davidfowl.com/

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2,413 contributions in the last year

Activity overview

Contributed to aspnet/SignalR, aspnet/AspNetCore, pakrym/pipelines and 5 other repositories

Contribution activity

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First pull request First issue First repository Joined GitHub

February 2019

davidfowl/grpc-dotnet C# Feb 4
davidfowl/HotReload C# Feb 23
davidfowl/Autofac.Extensions.DependencyInjection C# Feb 23

Created a pull request in grpc/grpc-dotnet that received 8 comments

Use delegates to call through to user code directly

Today we're using the ObjectMethodExecutor to invoke GRPC methods, this changes it to use open delegates instead since it seems as though signature…

+50 −911 • 8 comments

Align host behavior with respect to exceptions Feb 16
Change the namespace of the extension methods Feb 16
Added endpoint routing support Feb 15
Fix returning buffered data after stream is drained Feb 11
Remove PlatformBenchmarks from sln Feb 11
Make Hosting.sln compile in vs Feb 10
Made changes to stream <-> pipe adapters Feb 9
More efficient preface parsing Feb 9
Handle IAsyncDisposable scoped objects Feb 7
Improve the error experience in Startup Feb 4
Rename IHttpContextContainer to IDefaultHttpContextContainer Feb 3
Handle null attributes in generated delegates Feb 2

Reduce the amount of exceptions throw in Advance Feb 22
Override WriteAsync on the DefaultPipeWriter Feb 21
Added some doc comments to AsStream Feb 20
Added AsStream to PipeReader and PipeWriter Feb 18
Reduce the amount of slicing in GetMemory/GetSpan/Advance Feb 10
Added methods to copy to and from streams Feb 9
GetMemory/GetSpan takes a minimum size Feb 8
Use the array pool by default instead of going through the MemoryPool Feb 8

Small improvements to PipeExtensions Feb 7
API adjustments for preview2 Feb 4

Added Microsoft.Extensions Feb 6
Add ASP.NET Core support Feb 6

Made some fixes to the benchmarks UI Feb 17
Use async IO (async ish) Feb 16

Update dependencies Feb 23
Update Autofac reference to 4.9.1 Feb 23

Implement Kestrel Request PipeReader Feb 21
Make Client Proxies an abstract class Feb 21
Add gRPC templates Feb 20
Replace IHostingEnvironment with IWebHostEnvironment Feb 20
Add support for Async On Delegates Feb 19
Inline BufferWriter .ctor Feb 18
PR for #7541 Feb 17
Make server timeout configurable Feb 17
Add SignalR web worker sample and test Feb 17
FormFeature -Added exception for invalid content-disposition header Feb 17
Avoid WriteBarrier assign for nulling struct Feb 17
Make reads that return canceled ReadResult throw Feb 15
Make first write use the same BufferWriter Feb 15
Remove uses of JSRuntime.Current Feb 15
Copy Kestrel perf changes Feb 13
Ignore unexpected stream items and completions from client Feb 13
Enable docker for the worker template Feb 12
Get worker template showing up in VS Feb 12
AsTask => GetAsTask() Feb 11
Background Worker template Feb 11
Use C#7.3's ReadOnlySpan<byte> optimization for static data Feb 11
Use MemoryWriter for Platform Feb 11
Update MVC/Routing Startup Experience Feb 10
Remove extraneous call to GetMemory Feb 8
Add test for HTTP method metadata order Feb 8
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Required changes for 3.0.0 preview3 Feb 20
Dynamic service methods in functional tests - with invoker factory Feb 19
Add functional tests for using HttpContext Feb 19
WIP Dynamic service methods in functional tests Feb 18
Handle errors in service methods Feb 17
Update Grpc dependencies Feb 13
Deadline cancellation Feb 13
Dispose GrpcServices if they are disposable Feb 13
Only depend on Grpc.Core.Api Feb 9
Add build and test instructions to README.md Feb 5
Add pipelines Feb 5
Use Lazy for object method executor Feb 2

Replace EnvironmentName with Environments Feb 20
Deprecate and replace IHostingEnvronment & IApplicationLifetime Feb 15
Add Hosting.WindowsService package Feb 13
Make activate.sh executable Feb 13
Fix deadlocks in single-threaded SynchronizationContext Feb 3

Use pipelines Feb 1

Use Pipelines on HttpContext Feb 4

Create SignalR & BackgroundService article Feb 4

Add notes for the pipe stream adapter Feb 8

Remove extraneous call to GetMemory Feb 8

Add support for IBufferWriter<byte> and ReadOnlySequence<byte> Feb 10

Add initial pipe support to json serialization Feb 11

Created an issue in aspnet/AspNetCore that received 24 comments

Add ASP.NET Core to https://source.dot.net

So that we can join the family of APIs on https://source.dot.net/, we should add this repository and Extensions and EF to the list. The source is h…

24 comments

Add support for grpc web Feb 15

Assembly.Load does not work in custom load context Feb 23

4 contributions in private repositories Feb 11 – Feb 13

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