@Test
public void testGarbageHeaders() {
// A response without headers - from https://github.com/netty/netty/issues/2103
byte[] data =
("<html>\r\n"
+ "<head><title>400 Bad Request</title></head>\r\n"
+ "<body bgcolor=\"white\">\r\n"
+ "<center><h1>400 Bad Request</h1></center>\r\n"
+ "<hr><center>nginx/1.1.19</center>\r\n"
+ "</body>\r\n"
+ "</html>\r\n")
.getBytes();
EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseDecoder());
ch.writeInbound(Unpooled.wrappedBuffer(data));
// Garbage input should generate the 999 Unknown response.
HttpResponse res = ch.readInbound();
assertThat(res.getProtocolVersion(), sameInstance(HttpVersion.HTTP_1_0));
assertThat(res.getStatus().code(), is(999));
assertThat(res.getDecoderResult().isFailure(), is(true));
assertThat(res.getDecoderResult().isFinished(), is(true));
assertThat(ch.readInbound(), is(nullValue()));
// More garbage should not generate anything (i.e. the decoder discards anything beyond this
// point.)
ch.writeInbound(Unpooled.wrappedBuffer(data));
assertThat(ch.readInbound(), is(nullValue()));
// Closing the connection should not generate anything since the protocol has been violated.
ch.finish();
assertThat(ch.readInbound(), is(nullValue()));
}
@Override
public DecoderResult getDecoderResult() {
return response.getDecoderResult();
}
