On Fri, 2014-06-06 at 10:58 +0200, Jiri Pokorny wrote:
> Hello,
> I am coping with some 3rd party HTTP API which unfortunately includes some
> useful information into chunk-extension which is part of chunked transfer
> encoding (as defined in RFC2616). However all java libraries for HTTP
> access ignores this data (which is probably right).
>
> So I'll need to process these data by myself and I certainly don't want to
> implement my own HTTP client. Can you help me or at least give me some
> pointer on how to force Apache Http Client to interpret chunked transfer as
> raw data (identity)? I have tried this:
>
> http://mail-archives.apache.org/mod_mbox/hc-httpclient-users/201301.mbox/%3C1359388867.10617.16.camel@ubuntu%3E
>
> But it didn't work and also I would prefer solution for 4.3. Thanks in
> advance.
>
> Regards,
> Jiri Pokorny
Jiri
Try this
---
HttpProcessor httpproc = HttpProcessorBuilder.create()
.add(new RequestContent())
.add(new RequestTargetHost())
.add(new RequestConnControl())
.add(new RequestUserAgent("Test/1.1"))
.add(new RequestExpectContinue(true)).build();
HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
HttpCoreContext coreContext = HttpCoreContext.create();
HttpHost host = new HttpHost("localhost", 8080);
coreContext.setTargetHost(host);
StrictContentLengthStrategy customConLenStrategy = new
StrictContentLengthStrategy() {
@Override
public long determineLength(final HttpMessage message) throws
HttpException {
long length = super.determineLength(message);
if (length == StrictContentLengthStrategy.CHUNKED) {
return StrictContentLengthStrategy.IDENTITY;
} else {
return length;
}
}
};
ConnectionReuseStrategy connStrategy =
DefaultConnectionReuseStrategy.INSTANCE;
DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(
8 * 1024, 8 * 1024,
Consts.ASCII.newDecoder(),
Consts.ASCII.newEncoder(),
MessageConstraints.DEFAULT,
customConLenStrategy,
StrictContentLengthStrategy.INSTANCE,
DefaultHttpRequestWriterFactory.INSTANCE,
DefaultHttpResponseParserFactory.INSTANCE);
try {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket);
}
BasicHttpRequest request = new BasicHttpRequest("GET", "/stuff");
httpexecutor.preProcess(request, httpproc, coreContext);
HttpResponse response = httpexecutor.execute(request, conn,
coreContext);
httpexecutor.postProcess(response, httpproc, coreContext);
HttpEntity entity = response.getEntity();
InputStream instream = entity != null ? entity.getContent() : null;
if (!connStrategy.keepAlive(response, coreContext)) {
conn.close();
}
} finally {
conn.close();
}
---
Oleg
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