Found!! Eheh to read the headers: Map<String, List<String>> headersMap = urlConnection.getHeaderFields();
Now I think I will implement a simple http manager, which should follow redirects, store cookies, and some other stuff :) Thanks everybody! Yuvi On Tue, Jan 26, 2010 at 11:07 PM, Yuvi <[email protected]> wrote: > I think I found why this protocol error occurs. It seems the problem are > indeed the redirects, but only when there are redirects that go from HTTPS > to HTTP. In fact I tried also that same code with url > https://www.google.com, and it gave the same error (it was redirecting to > http://www.google.com). > > To disable the automatic redirect following I used: > HttpsURLConnection.setFollowRedirects(false); // for HTTPS requests > HttpURLConnection.setFollowRedirects(false); // for HTTP requests > > Now I have to find out how to read the http/s response headers from the > URLConnection, to get the "location" field. (if someone already knows > that.....telll meeee :D:D). > > > Ciao! > Yuvi > > On Tue, Jan 26, 2010 at 9:52 PM, Jason Proctor < > [email protected]> wrote: > >> well this does seem to point to a long initialisation period for the >> Apache library. i don't have anything informed to suggest on the protocol >> error - maybe the Apache library supports more SSL protocols than the >> regular Java network library? dunno. checking versions etc couldn't hurt. >> >> there's a bunch of redirects going on with that https://mip.sunrise.chURL, >> btw. something somewhere might be falling over that. >> >> hth >> >> >> Yeah probably it has something to do with all the initialization >>> stuff...I just tried *not* using the Apache HttpClient, with the following >>> code: >>> >>> String myHttpsUrl = "<https://mip.sunrise.ch/>https://mip.sunrise.ch";; >>> >>> URL url = new URL(myHttpsUrl); >>> URLConnection urlConnection = url.openConnection(); >>> >>> BufferedReader br = new BufferedReader(new >>> InputStreamReader(ucon.getInputStream())); >>> String line; >>> StringBuilder htmlContent = new StringBuilder(); >>> while ((line = br.readLine()) != null) { >>> htmlContent.append(line); >>> } >>> >>> (I'm reading the whole content just to make sure my request has been >>> executed and fetched..). >>> >>> Anyway....it seems much faster!! (first request around 2 seconds, >>> compared to the HttpClient's 6, 10 or 20 seconds). >>> >>> However there is a problem: with the current https url it actually >>> doesn't work (it worked for other https addresses). I get back the following >>> error (with the url "<https://mip.sunrise.ch/>https://mip.sunrise.ch";): >>> >>> >>> java.io.IOException: SSL handshake failure: Failure in SSL library, >>> usually a protocol error >>> error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol >>> (external/openssl/ssl/s23_clnt.c:585 0xaf589f78:0x00000000) >>> at >>> org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.nativeconnect(Native >>> Method) >>> at >>> org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:308) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.getSecureSocket(HttpConnection.java:173) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnection$HttpsEngine.connect(HttpsURLConnection.java:408) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.sendRequest(HttpURLConnection.java:1227) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.doRequestInternal(HttpURLConnection.java:1554) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.doRequest(HttpURLConnection.java:1547) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1055) >>> at >>> org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnection.getInputStream(HttpsURLConnection.java:257) >>> >>> It seems like an ssl version error...mmmm.... >>> Maybe I have to specify explicitly this version somewhere? Or maybe some >>> certificates? :S >>> >>> If anyone has an idea please let me know :) >>> >>> >>> Thanks everyone! >>> Yuvi >>> >>> .... >> >> > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
