How are you all getting around this issue? I am running into it on some phones given out as demos (G1s running 1.5). About 50% of the time, my network requests will just hang for about two minutes, then throw:
java.net.UnknownHostException: Host is unresolved: myapi.me.com:80 this looks embarrassing since the users can open pages through the browser ok - what is going on? Thanks On Oct 26, 10:05 am, purvi <[email protected]> wrote: > Hello, > > I am also facing the same problem. I am using a handler to fetch the > data coming from the network request. I am thinking to throw an alert > message to the user from my app indicating "No Response from Network" > or "Network down" or somthing like that so that the user donot see any > error and the user himself restart the app or take corresponding steps > instead of showing user an error. But I system gets to know that there > is no network after all my queries are manipulated and so I dont know > where exactly can I handle this error. I am able to made it print in > my LogCat "error[URL not found]" so it doesnot give any "Force Close > error" but I want the user to be notified about this. > > Can you please comment on this and incase if you can help me out with > this? > > Thanks a lot. > Regards, > Purvi > > On Oct 15, 2:26 am, "[email protected]" > > > > <[email protected]> wrote: > > More info: I found out that the web site returns multiple IP addresses > > on the DNS lookup (see the "Resolving i2.sinaimg.cn line below). This > > appears to be for load balancing purposes. Could this be the reason > > that got Android confused? > > > $ wgethttp://i2.sinaimg.cn/IT/2009/1014/20091014235428.jpg > > --23:20:59-- http://i2.sinaimg.cn/IT/2009/1014/20091014235428.jpg > > => `20091014235428.jpg.1' > > Resolving i2.sinaimg.cn... 61.172.207.61, 61.172.207.62, > > 61.172.207.64, ... > > Connecting to i2.sinaimg.cn|61.172.207.61|:80... connected. > > HTTP request sent, awaiting response... 200 OK > > Length: 93,820 (92K) [image/jpeg] > > > On Oct 14, 9:53 pm, "[email protected]" > > > <[email protected]> wrote: > > > My problem may not be the same. I got this only on actual G1 device, > > > not on emulator. > > > > Also, if G1 is connect to my home WiFi network (comcast), the DNS for > > > i0.sinaimg.cn is resolved without any problem. However, if I > > > disconnect Wifi and use TMO USA 3G network, the DNS never resolves. > > > > On Oct 14, 9:29 pm, for android <[email protected]> wrote: > > > > >http://code.google.com/p/android/issues/detail?id=2764 > > > > > On Thu, Oct 15, 2009 at 4:40 AM, [email protected] < > > > > > [email protected]> wrote: > > > > > > Hello, > > > > > > This happens only when my G1 phone is on T-Mobile network: > > > > > > I found that when I try to go to the browser, and type the address > > > > > > http://i0.sinaimg.cn/ > > > > > > The browser tries to load the page, but no progress is shown for more > > > > > than 2 minutes. > > > > > > (I have full 3G signal; all other addresses work just fine) > > > > > > Eventually when I tried to access this URL in my Java code, I found a > > > > > similar long delay when I try to open the HttpUrlConnection, and > > > > > eventually I get thisexception: > > > > > > I/InetAddress( 1940):Unknownhosti0.sinaimg.cn, throwing > > > > > UnknownHostException > > > > > W/System.err( 1940): java.net.UnknownHostException:Hostis > > > > > unresolved: i0.sinaimg.cn:80 > > > > > W/System.err( 1940): at java.net.Socket.connect(Socket.java:1002) > > > > > > Why would DNS take so long? Also, if my program tries to issue the > > > > > same HTTP request again, the same 2+ minute blocking happened. > > > > > > Is this an Android bug or a T-Mobile infrastructure bug? It seems the > > > > > Android API should try to time-out faster, especially on the second > > > > > attempt.- Hide quoted text - > > > > > - Show quoted text -- Hide quoted text - > > > > - Show quoted text -- Hide quoted text - > > > - Show quoted text - -- 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
