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From CHARTIER Valentin <Valentin.CHART...@3ds.com>
Subject RE: HttpClient 4.3 - ProxyClient message missing Host header
Date Tue, 01 Oct 2013 16:31:12 GMT
> Please raise a JIRA for this defect.
Done : https://issues.apache.org/jira/browse/HTTPCLIENT-1405

> PS: and please subscribe before posting
I had. Wasn't expecting the acknowledgment part. Sorry about that.

Thanks
Valentin

-----Original Message-----
From: Oleg Kalnichevski [mailto:olegk@apache.org]
Sent: mardi 1 octobre 2013 17:04
To: HttpClient User Discussion
Cc: CHARTIER Valentin
Subject: Re: HttpClient 4.3 - ProxyClient message missing Host header

On Tue, 2013-10-01 at 13:07 +0000, CHARTIER Valentin wrote:
> Hello all,
> Experimenting http tunneling with org.apache.http.impl.client.ProxyClient with Apache
2.2 configured as a direct proxy.
> Code is just the same as org.apache.http.examples.client.ProxyTunnelDemo.java :
>         ProxyClient proxyClient = new ProxyClient();
>         HttpHost target = new HttpHost("mytargetserver ", 443);
>         HttpHost proxy = new HttpHost("localhost", 8080);
>         UsernamePasswordCredentials credentials = new UsernamePasswordCredentials("user",
"pwd");
>         Socket socket = proxyClient.tunnel(proxy, target, credentials);
>
> Connection attempts are failing with code 502.
>
> The client log :
> [DEBUG] headers - http-outgoing-0 >> CONNECT mytargetserver:443 HTTP/1.1
> [DEBUG] headers - http-outgoing-0 >> Proxy-Connection: Keep-Alive
> [DEBUG] headers - http-outgoing-0 << HTTP/1.1 400 Bad Request
> [DEBUG] headers - http-outgoing-0 << Date: Tue, 01 Oct 2013 12:32:33 GMT
> [DEBUG] headers - http-outgoing-0 << Server: Apache/2.2.25 (Win32)
> [DEBUG] headers - http-outgoing-0 << Content-Length: 226
> [DEBUG] headers - http-outgoing-0 << Connection: close
> [DEBUG] headers - http-outgoing-0 << Content-Type: text/html; charset=iso-8859-1
> [DEBUG] DefaultManagedHttpClientConnection - http-outgoing-0: Close connection
>
> The Host header is missing.
>
> Confirmed by the error log on Apache server side :
> Client sent HTTP/1.1 request without host name (see RFC2616 section 14.23)
>
> I could fix this issue by adding a RequestTargetHost processor in org.apache.http.impl.client.ProxyClient.java
at line 112 :
>         this.httpProcessor = new ImmutableHttpProcessor(new RequestTargetHost(), new
RequestClientConnControl(), new RequestUserAgent());
> instead of just
>         this.httpProcessor = new ImmutableHttpProcessor(new RequestClientConnControl(),
new RequestUserAgent());
>
> I didn't see any way of changing the behavior of ProxyClient from the outside so this
really looks like a bug to me.
>
> Anybody experimenting the same ?
> Is there a better way of establishing http tunneling with HttpClient 4.3 ?
> Should the issue be reported ?
>

Valentin

Please raise a JIRA for this defect.

Oleg

PS: and please subscribe before posting


> Thanks
> Valentin
>
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