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Always check for WebSockets close (#2100)

This commit is contained in:
BrennanConroy 2018-04-20 08:21:04 -07:00 committed by GitHub
parent 5516a969e3
commit 9101ab636b
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3 changed files with 6 additions and 14 deletions
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6
src/Microsoft.AspNetCore.Http.Connections.Client/Internal/WebSocketsTransport.cs
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@ -198,7 +198,6 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
while (true)
{
#if NETCOREAPP2_1
// Do a 0 byte read so that idle connections don't allocate a buffer when waiting for a read
var result = await socket.ReceiveAsync(Memory<byte>.Empty, CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Close)
@ -223,7 +222,8 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
// Exceptions are handled above where the send and receive tasks are being run.
var receiveResult = await socket.ReceiveAsync(arraySegment, CancellationToken.None);
#endif
// Need to check again for NetCoreApp2.1 because a close can happen between a 0-byte read and the actual read
if (receiveResult.MessageType == WebSocketMessageType.Close)
{
Log.WebSocketClosed(_logger, _webSocket.CloseStatus);
@ -235,7 +235,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
return;
}
#endif
Log.MessageReceived(_logger, receiveResult.MessageType, receiveResult.Count, receiveResult.EndOfMessage);
_application.Output.Advance(receiveResult.Count);

6
src/Microsoft.AspNetCore.Http.Connections/Internal/Transports/WebSocketsTransport.cs
View File

@ -154,7 +154,6 @@ namespace Microsoft.AspNetCore.Http.Connections.Internal.Transports
var memory = _application.Output.GetMemory();
#if NETCOREAPP2_1
// Because we checked the CloseStatus from the 0 byte read above, we don't need to check again after reading
var receiveResult = await socket.ReceiveAsync(memory, CancellationToken.None);
#else
var isArray = MemoryMarshal.TryGetArray<byte>(memory, out var arraySegment);
@ -162,12 +161,13 @@ namespace Microsoft.AspNetCore.Http.Connections.Internal.Transports
// Exceptions are handled above where the send and receive tasks are being run.
var receiveResult = await socket.ReceiveAsync(arraySegment, CancellationToken.None);
#endif
// Need to check again for NetCoreApp2.1 because a close can happen between a 0-byte read and the actual read
if (receiveResult.MessageType == WebSocketMessageType.Close)
{
return;
}
#endif
Log.MessageReceived(_logger, receiveResult.MessageType, receiveResult.Count, receiveResult.EndOfMessage);
_application.Output.Advance(receiveResult.Count);

8
test/Microsoft.AspNetCore.SignalR.Tests.Utils/VerifiableServerLoggedTest.cs
View File

@ -31,14 +31,6 @@ namespace Microsoft.AspNetCore.SignalR.Tests
return true;
}
// Suppress https://github.com/aspnet/SignalR/issues/2069
if (writeContext.LoggerName == "Microsoft.AspNetCore.Http.Connections.Internal.HttpConnectionManager" &&
writeContext.Message.StartsWith("Failed disposing connection") &&
writeContext.Exception is WebSocketException)
{
return true;
}
return false;
};
}