Hi,
bumping this up in hopes to get a reply.
-Salvatore.
On Wed, Jun 17, 2015 at 12:04 PM, Iovene, Salvatore
<salvatore.iovene at intel.com> wrote:
> Hi Davi,
> thanks but unfortunately that doesn't help me. I'm developing a
> Crosswalk extension for Android, and things are a bit custom.
> I'm using gulp to orchestrate the build system, while the APK gets
> ultimately built using Crosswalk's make_apk.py.
>
> Ultimately, the APK looks like this:
>
> assets/
> # My app plus the extension's JS
> lib/
> x86/
> # The iotivity SO files and libxwalkcore.so
> META-INF/
> # Manifest and certificates
> res/
> # Icons and stuff
> AndroidManifest.xml
> classes.dex
> README.md
> resources.arsc
>
>
> Does it look like it's missing anything?
>
>
>
> On Tue, Jun 16, 2015 at 2:58 PM, Davi Di?rio Mendes
> <ddioriomendes at gmail.com> wrote:
>> Hi Salvatore,
>>
>> You don't need to load jni by yourself.
>>
>> At iotivity/android/android_api/base/build/outputs/aar/ you should find two
>> files .aar, one debug and one release. Add these .aar files as module in
>> Android Studio (on eclipse I don't know how to do).
>>
>> To add .aar file as module on android studio, you can follow the step 8 from
>> iotivity/android/BuildInstructionsForAndroidAPI.txt
>>
>> I hope it helps you!
>>
>> 2015-06-15 8:45 GMT-03:00 Iovene, Salvatore <salvatore.iovene at intel.com>:
>>>
>>> Thanks,
>>> upgrading to API level 21 did fix that particular problem. Btw, can
>>> you advise on which of the libraries I need to load, and in what
>>> order?
>>>
>>> I tried this:
>>>
>>> static {
>>> Log.d(TAG, "Loading native libraries...");
>>> System.loadLibrary("connectivity_abstraction");
>>> System.loadLibrary("octbstack");
>>> System.loadLibrary("oc");
>>> System.loadLibrary("oc_logger");
>>> System.loadLibrary("gnustl_shared");
>>> System.loadLibrary("ca-interface");
>>> System.loadLibrary("ocstack-jni");
>>> Log.d(TAG, "Done loading native libraries.");
>>> }
>>>
>>> and Crosswalk complains about a mysterious (i.e. not better specified)
>>> UnsatisfiedLinkError:
>>>
>>> D/XWALK_OIC( 2399): Loading native libraries...
>>> I/JNI_CA_INTERFACE( 2399): CaInterface_initialize
>>> I/CA_ADAPTER_UTILS( 2399): CANativeJNISetJavaVM
>>> I/OIC-JNI ( 2399): JNI_OnLoad
>>> D/AndroidRuntime( 2399): Shutting down VM
>>> E/AndroidRuntime( 2399): FATAL EXCEPTION: main
>>> E/AndroidRuntime( 2399): Process:
>>> org.crosswalkproject.crosswalk_oic_demo, PID: 2399
>>> E/AndroidRuntime( 2399): java.lang.UnsatisfiedLinkError: JNI_ERR
>>> returned from JNI_OnLoad in
>>>
>>> "/data/app/org.crosswalkproject.crosswalk_oic_demo-1/lib/x86/libocstack-jni.so"
>>> E/AndroidRuntime( 2399): at
>>> java.lang.Runtime.loadLibrary(Runtime.java:371)
>>> E/AndroidRuntime( 2399): at
>>> java.lang.System.loadLibrary(System.java:989)
>>> E/AndroidRuntime( 2399): at
>>> org.crosswalkproject.oic.OIC.<clinit>(OIC.java:30)
>>> E/AndroidRuntime( 2399): at
>>> java.lang.reflect.Constructor.newInstance(Native Method)
>>> E/AndroidRuntime( 2399): at
>>> java.lang.reflect.Constructor.newInstance(Constructor.java:288)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.xwalk.app.runtime.extension.XWalkRuntimeExtensionManager.createExternalExtension(XWalkRuntimeExtensionManager.java:221)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.xwalk.app.runtime.extension.XWalkRuntimeExtensionManager.loadExternalExtensions(XWalkRuntimeExtensionManager.java:170)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.xwalk.app.runtime.extension.XWalkRuntimeExtensionManager.loadExtensions(XWalkRuntimeExtensionManager.java:132)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.xwalk.app.XWalkRuntimeActivityBase.tryLoadRuntimeView(XWalkRuntimeActivityBase.java:134)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.xwalk.app.XWalkRuntimeActivityBase.onCreate(XWalkRuntimeActivityBase.java:45)
>>> E/AndroidRuntime( 2399): at
>>>
>>> org.crosswalkproject.crosswalk_oic_demo.CrosswalkOicDemoActivity.onCreate(CrosswalkOicDemoActivity.java:21)
>>> E/AndroidRuntime( 2399): at
>>> android.app.Activity.performCreate(Activity.java:5937)
>>> E/AndroidRuntime( 2399): at
>>>
>>> android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
>>> E/AndroidRuntime( 2399): at
>>> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
>>> E/AndroidRuntime( 2399): at
>>> android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
>>> E/AndroidRuntime( 2399): at
>>> android.app.ActivityThread.access$800(ActivityThread.java:144)
>>> E/AndroidRuntime( 2399): at
>>> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
>>> E/AndroidRuntime( 2399): at
>>> android.os.Handler.dispatchMessage(Handler.java:102)
>>> E/AndroidRuntime( 2399): at android.os.Looper.loop(Looper.java:135)
>>> E/AndroidRuntime( 2399): at
>>> android.app.ActivityThread.main(ActivityThread.java:5221)
>>> E/AndroidRuntime( 2399): at java.lang.reflect.Method.invoke(Native
>>> Method)
>>> E/AndroidRuntime( 2399): at
>>> java.lang.reflect.Method.invoke(Method.java:372)
>>> E/AndroidRuntime( 2399): at
>>>
>>> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
>>> E/AndroidRuntime( 2399): at
>>> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
>>> W/ActivityManager( 1221): Force finishing activity
>>> org.crosswalkproject.crosswalk_oic_demo/.CrosswalkOicDemoActivity
>>>
>>>
>>> If I try to omit `System.loadLibrary("ocstack-jni");`, then the JNI
>>> loading completes with no errors, but when using `PlatformConfig` I
>>> get:
>>>
>>> E/XWalkExtensionManager( 2461): Error in calling methods of external
>>> extensions. java.lang.reflect.InvocationTargetException
>>>
>>> Unfortunately there are no more details in logcat.
>>>
>>> Ideas?
>>> Thanks!
>>>
>>>
>>>
>>> On Fri, Jun 12, 2015 at 7:16 PM, Lenahan, Charlie
>>> <charlie.lenahan at intel.com> wrote:
>>> >
>>> > This was covered in an earlier thread ~5/21/15 , that symbol was for
>>> > android-21, which is what the build is set for.
>>> >
>>> > To run it on an older device you will have to change what it is
>>> > targeting.
>>> >
>>> > On 6/12/15, 6:34 AM, "Iovene, Salvatore" <salvatore.iovene at intel.com>
>>> > wrote:
>>> >
>>> >>Hi,
>>> >>I built Iotivity for Android using the Scons README file and a recent
>>> >>check out of the master branch, and I got a nice .aar file with
>>> >>classes.jar and .so files. Great!
>>> >>
>>> >>I tried to use Iotivity in an Android app (really a Crosswalk
>>> >>extension), but upon attempting to use "System.loadLibrary" to load
>>> >>the .so files, I get this error at run time:
>>> >>
>>> >>E/dalvikvm(14417):
>>>
>>> >> >>dlopen("/data/app-lib/org.crosswalkproject.crosswalk_oic_demo-2/libconnect
>>> >>ivity_abstraction.so")
>>> >>failed: dlopen failed: cannot locate symbol
>>> >>"pthread_condattr_setclock" referenced by
>>> >>"libconnectivity_abstraction.so"...
>>> >>
>>> >>It looks like pthread cannot be found? Could I possibly be missing
>>> >>something? This is on an Android 4.4.2 device.
>>> >>
>>> >>Thanks in advance!
>>> >>Salvatore
>>> >>
>>> >>--
>>> >>Salvatore Iovene <salvatore.iovene at intel.com>
>>> >>Linux Software Engineer
>>> >>Intel Open Source Technology Center, Finland
>>> >>Tel.: +358504804026
>>> >>_______________________________________________
>>> >>iotivity-dev mailing list
>>> >>iotivity-dev at lists.iotivity.org
>>> >>https://lists.iotivity.org/mailman/listinfo/iotivity-dev
>>>
>>>
>>>
>>> --
>>> Salvatore Iovene <salvatore.iovene at intel.com>
>>> Linux Software Engineer
>>> Intel Open Source Technology Center, Finland
>>> Tel.: +358504804026
>>> _______________________________________________
>>> iotivity-dev mailing list
>>> iotivity-dev at lists.iotivity.org
>>> https://lists.iotivity.org/mailman/listinfo/iotivity-dev
>>
>>
>>
>>
>> --
>> Davi Di?rio Mendes
>> Eng. de Computa??o - Turma de 2011
>> Universidade de S?o Paulo - EESC/ICMC
>
>
>
> --
> Salvatore Iovene <salvatore.iovene at intel.com>
> Linux Software Engineer
> Intel Open Source Technology Center, Finland
> Tel.: +358504804026
--
Salvatore Iovene <salvatore.iovene at intel.com>
Linux Software Engineer
Intel Open Source Technology Center, Finland
Tel.: +358504804026
