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Issue #4217 - SslConnection DecryptedEndpoint flush eternal busy loop 

+ Small cleanup of duplicate if statements

Signed-off-by: Joakim Erdfelt <joakim.erdfelt@gmail.com>
This commit is contained in:
Joakim Erdfelt 2019-10-25 16:41:26 -05:00
parent e665c8f806
commit 93a5ff0b89
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1 changed files with 1 additions and 20 deletions
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19
jetty-io/src/main/java/org/eclipse/jetty/io/ssl/SslConnection.java
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@ -692,14 +692,6 @@ public class SslConnection extends AbstractConnection
_underFlown = unwrapResultStatus == Status.BUFFER_UNDERFLOW ||
unwrapResultStatus == Status.OK && unwrapResult.bytesConsumed() == 0 && unwrapResult.bytesProduced() == 0;
if (_underFlown)
{
if (net_filled < 0 && _sslEngine.getUseClientMode())
closeInbound();
if (net_filled <= 0)
return net_filled;
}
switch (unwrapResultStatus)
{
case CLOSED:
@ -707,34 +699,24 @@ public class SslConnection extends AbstractConnection
switch (handshakeStatus)
{
case NOT_HANDSHAKING:
{
// We were not handshaking, so just tell the app we are closed
return -1;
}
case NEED_TASK:
{
_sslEngine.getDelegatedTask().run();
continue;
}
case NEED_WRAP:
{
// We need to send some handshake data (probably the close handshake).
// We return -1 so that the application can drive the close by flushing
// or shutting down the output.
return -1;
}
case NEED_UNWRAP:
{
// We expected to read more, but we got closed.
// Return -1 to indicate to the application to drive the close.
return -1;
}
default:
{
throw new IllegalStateException();
}
}
}
case BUFFER_OVERFLOW:
// It's possible that SSLSession.applicationBufferSize has been expanded
// by the SSLEngine implementation. Unwrapping a large encrypted buffer
@ -762,7 +744,6 @@ public class SslConnection extends AbstractConnection
catch (SSLException closeFailure)
{
Throwable handshakeFailure = new SSLHandshakeException("Abruptly closed by peer");
if (closeFailure != null)
handshakeFailure.initCause(closeFailure);
throw handshakeFailure;
}