Ah, wait, the content length thing doesn't seem to be all that certain. I
modified my node server to put a line ending on the output, and it still
reports 59 characters (which is now, presumably correct.) The client still
crashes the same way.
meanwhile, I'll try it with a JAX-RS based server instead.
On Tue, May 15, 2018 at 7:25 AM Simon Roberts <
si...@dancingcloudservices.com> wrote:
> Daniel: Thanks, it did seem improbable, but seemed to be the only common
> factor. But I suspect Joakim's astute observation is more relevant.
>
> I'm running on Linux, not Mac, and t's just a thrown together node.js
> server. I guess that means the real bug is probably in node, though one
> would think that the Java implementation should be robust enough to at
> least not crash (
>
> I'll see if I can a) make it work if I run against say a JAX-RS server,
> and b) file an appropriate bug.
>
> Thanks everyone.
>
>
> On Tue, May 15, 2018 at 5:38 AM Joakim Erdfelt <joakim.erdf...@gmail.com>
> wrote:
>
>> You're server is reporting the wrong Content-Length.
>>
>> "<html><body><h1>Heading</h1><p>Some Text</p></body></html>" is 59
>> characters
>>
>> But the server said "Content-Length: 58"
>>
>> Also, "Connection: keep-alive" is a HTTP/1.0 concept only, but is being
>> reported on your HTTP/1.1 request/response improperly.
>>
>>
>> On Mon, May 14, 2018 at 7:20 PM, Simon Roberts <
>> si...@dancingcloudservices.com> wrote:
>>
>>>
>>> I have a very simple attempt to use the Java 10 / incubator httpclient
>>> api. It works on "regular" resources, but fails horribly when attempting to
>>> get things from localhost. It fails using 127.0.0.1, the actual
>>> non-loopback IP, and the name localhost. The server is running, and
>>> presenting a very simple web page (I originally tried json, but have since
>>> simplified it attempting to find out what's amiss).
>>>
>>> The code is as simple as I can imagine (and that might be the problem :)
>>>
>>> --------------------------------------------------------------
>>> HttpClient client = HttpClient.newHttpClient();
>>> URI uri = URI.create("http://192.168.1.102:8080/index.html";);
>>>
>>> HttpRequest getRequest = HttpRequest.newBuilder()
>>> .uri(uri).GET().build();
>>>
>>> HttpResponse<String> response = client.send(getRequest,
>>> HttpResponse.BodyHandler.asString());
>>> System.out.println("response to get: " + response.body());
>>> --------------------------------------------------------------
>>>
>>> The error prints a long stack trace, which I suppose I must post in its
>>> entiretly:
>>>
>>> --------------------------------------------------------------
>>>
>>> WARNING: Using incubator modules: jdk.incubator.httpclient
>>> Exception in thread "main" java.io.EOFException: EOF reached while
>>> reading
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.Http1AsyncReceiver$Http1TubeSubscriber.onComplete(Http1AsyncReceiver.java:507)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$InternalReadPublisher$ReadSubscription.signalCompletion(SocketTube.java:551)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$InternalReadPublisher$InternalReadSubscription.read(SocketTube.java:728)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$SocketFlowTask.run(SocketTube.java:171)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.internal.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:198)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.internal.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:271)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.internal.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:224)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$InternalReadPublisher$InternalReadSubscription.signalReadable(SocketTube.java:675)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$InternalReadPublisher$ReadEvent.signalEvent(SocketTube.java:829)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.SocketTube$SocketFlowEvent.handle(SocketTube.java:243)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.HttpClientImpl$SelectorManager.handleEvent(HttpClientImpl.java:769)
>>> at
>>> jdk.incubator.httpclient/jdk.incubator.http.HttpClientImpl$SelectorManager.run(HttpClientImpl.java:731)
>>>
>>> Process finished with exit code 1
>>> --------------------------------------------------------------
>>>
>>> If I use a curl to make the request of my (node/express) server, I get:
>>>
>>> --------------------------------------------------------------
>>> $ curl -v http://localhost:8080/index.html
>>> * Trying 127.0.0.1...
>>> * Connected to localhost (127.0.0.1) port 8080 (#0)
>>> > GET /index.html HTTP/1.1
>>> > Host: localhost:8080
>>> > User-Agent: curl/7.47.0
>>> > Accept: */*
>>> >
>>> < HTTP/1.1 200 OK
>>> < X-Powered-By: Express
>>> < Content-Type: text/html; charset=utf-8
>>> < Content-Length: 58
>>> < ETag: W/"3a-EwoPOQKsJivlqZA3z/ulngzMv9U"
>>> < Date: Tue, 15 May 2018 00:18:47 GMT
>>> < Connection: keep-alive
>>> <
>>> * Connection #0 to host localhost left intact
>>> <html><body><h1>Heading</h1><p>Some Text</p></body></html>
>>> --------------------------------------------------------------
>>>
>>> Anyone able to tell me what I'm doing wrong?
>>>
>>> TIA!
>>>
>>>
>>>
>>
>
> --
> Simon Roberts
> (303) 249 3613
>
>
--
Simon Roberts
(303) 249 3613
