public async Task ConnectionShouldGoAwayOnUnsolicitedSettingsAck()
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var http2Con = BuildConnection(true, Settings.Default, inPipe, outPipe);
await ClientPreface.WriteAsync(inPipe);
await inPipe.WriteSettings(Settings.Default);
// Wait for remote settings
await outPipe.ReadAndDiscardSettings();
// Wait for ack to our settings
await outPipe.AssertSettingsAck();
// Acknowledge remote settings 2 times
await inPipe.WriteSettingsAck();
await inPipe.WriteSettingsAck();
// Wait for GoAway due to multiple ACKs
await outPipe.AssertGoAwayReception(ErrorCode.ProtocolError, 0);
await outPipe.AssertStreamEnd();
}
public async Task InCaseOfManualGoAwayAndConnectionErrorOnlyASingleGoAwayShouldBeSent()
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var res = await ServerStreamTests.StreamCreator.CreateConnectionAndStream(
StreamState.Open, loggerProvider, inPipe, outPipe);
// Send the manual GoAway
await res.conn.GoAwayAsync(ErrorCode.NoError, false);
// Expect to read it
await outPipe.AssertGoAwayReception(ErrorCode.NoError, 1u);
// And force a connection error that should not yield a further GoAway
await inPipe.WriteSettingsAck();
// Expect end of stream and not GoAway
await outPipe.AssertStreamEnd();
}
public async Task ConnectionShouldAcceptSettingsAckAndNotGoAway()
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var http2Con = BuildConnection(true, Settings.Default, inPipe, outPipe);
await ClientPreface.WriteAsync(inPipe);
await inPipe.WriteSettings(Settings.Default);
// Wait for remote settings
await outPipe.ReadAndDiscardSettings();
// Wait for ack to our settings
await outPipe.AssertSettingsAck();
// Acknowledge remote settings
await inPipe.WriteSettingsAck();
// And expect that no GoAway follows - which means a timeout happens on read
await outPipe.AssertReadTimeout();
}
