Hi Dmitry,

Thanks for reporting this.

Right - the IllegalArgumentException is a bit strange there,
and an IOException (or subclass of it) wrapping the NumberFormatException would be more appropriate.

If you have OpenJDK author status and a JBS account then you
could log a bug at https://bugs.openjdk.java.net/
otherwise then https://bugs.java.com/bugdatabase/
would be the place.

best regards,

-- daniel

On 23/01/2019 12:16, Dmitry Sivachenko wrote:
Hello,

is this ML the correct place to report problems with HttpClient?

If not, can you please point me to the right place?

Thanks.


On 18 Jan 2019, at 23:57, Dmitry Sivachenko <trtrmi...@gmail.com> wrote:

Hello,

I am tasting java.net.http.HttpClient with

openjdk version "11.0.1" 2018-10-16
OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.1+13)
OpenJDK 64-Bit Server VM AdoptOpenJDK (build 11.0.1+13, mixed mode)

on Mac OS X 10.14.2.

Consider the case when server responds with bad (invalid format) status line: 
"HTTP/1.1 FOO"

The following IllegalArgumentException is thrown:

Exception in thread "main" java.lang.IllegalArgumentException: For input string: 
"FOO"
        at 
java.net.http/jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:551)
        at 
java.net.http/jdk.internal.net.http.HttpClientFacade.send(HttpClientFacade.java:119)
        at ru.mitya.test.App.main(App.java:14)
Caused by: java.lang.NumberFormatException: For input string: "FOO"
        at 
java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
        at java.base/java.lang.Integer.parseInt(Integer.java:652)
        at java.base/java.lang.Integer.parseInt(Integer.java:770)
        at 
java.net.http/jdk.internal.net.http.Http1HeaderParser.readStatusLineFeed(Http1HeaderParser.java:197)
        at 
java.net.http/jdk.internal.net.http.Http1HeaderParser.parse(Http1HeaderParser.java:124)
        at 
java.net.http/jdk.internal.net.http.Http1Response$HeadersReader.handle(Http1Response.java:672)
        at 
java.net.http/jdk.internal.net.http.Http1Response$HeadersReader.handle(Http1Response.java:603)
        at 
java.net.http/jdk.internal.net.http.Http1Response$Receiver.accept(Http1Response.java:594)
        at 
java.net.http/jdk.internal.net.http.Http1Response$HeadersReader.tryAsyncReceive(Http1Response.java:650)
        at 
java.net.http/jdk.internal.net.http.Http1AsyncReceiver.flush(Http1AsyncReceiver.java:228)
        at 
java.net.http/jdk.internal.net.http.common.SequentialScheduler$SynchronizedRestartableTask.run(SequentialScheduler.java:175)
        at 
java.net.http/jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(SequentialScheduler.java:147)
        at 
java.net.http/jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:198)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:834)


instead of the expected ProtocolException:

Exception in thread "main" java.io.IOException: Invalid status line: "HTTP/1.1 
FOO"
        at 
java.net.http/jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:565)
        at 
java.net.http/jdk.internal.net.http.HttpClientFacade.send(HttpClientFacade.java:119)
        at ru.mitya.test.App.main(App.java:14)
Caused by: java.net.ProtocolException: Invalid status line: "HTTP/1.1 FOO"
<...>

The suggested fix would be to catch IllegalArgumentException thrown by 
Integer.parseInt() in readStatusLineFeed() and throw
ProtocolException instead of it.

What do you think?

Thanks.


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