Example usage for android.os Binder attachInterface

Introduction

In this page you can find the example usage for android.os Binder attachInterface.

Prototype

public void attachInterface(@Nullable IInterface owner, @Nullable String descriptor) 

Source Link

Document

Convenience method for associating a specific interface with the Binder.

Usage

From source file:edu.umich.flowfence.sandbox.SandboxService.java

@Override
public IBinder onBind(Intent i) {
    if (localLOGD) {
        Log.d(TAG, "Bound");
    }/*from   w w w. j av a2  s . c  om*/
    Bundle extras = i.getExtras();
    if (extras == null) {
        throw new IllegalArgumentException("No extras");
    }
    IBinder api = extras.getBinder(EXTRA_TRUSTED_API);
    if (api == null) {
        throw new IllegalArgumentException("Trusted API not found in extras");
    }
    IBinder root = extras.getBinder(EXTRA_ROOT_SERVICE);
    if (root == null) {
        throw new IllegalArgumentException("FlowfenceService not found in extras");
    }
    mTrustedAPI = ITrustedAPI.Stub.asInterface(api);
    mRootService = IFlowfenceService.Stub.asInterface(root);
    mID = extras.getInt(EXTRA_SANDBOX_ID, -1);

    if (localLOGV) {
        ClassLoader cl = getClassLoader();
        Log.v(TAG, "ClassLoader chain:");
        while (cl != null) {
            Log.v(TAG, cl.toString());
            cl = cl.getParent();
        }
        Log.v(TAG, "<end of chain>");
    }

    final String[] packagesToLoad = extras.getStringArray(EXTRA_KNOWN_PACKAGES);
    getBackgroundHandler().post(new Runnable() {
        @Override
        public void run() {
            if (localLOGD) {
                Log.d(TAG, "Preloading resolve code");
            }

            // Run through a fake transaction, to preload the appropriate classes.
            QMDescriptor preloadDesc = QMDescriptor.forStatic(SandboxService.this, SandboxService.class,
                    "resolveStub");

            Binder testBinder = new Binder() {
                @Override
                protected boolean onTransact(int code, Parcel data, Parcel reply, int flags)
                        throws RemoteException {
                    return mBinder.onTransact(code, data, reply, flags);
                }
            };
            testBinder.attachInterface(null, "");

            ISandboxService proxy = ISandboxService.Stub.asInterface(testBinder);
            try {
                proxy.resolveQM(preloadDesc, false, null);
            } catch (Exception e) {
                Log.w(TAG, "Couldn't preload resolve", e);
            }

            if (localLOGD) {
                Log.d(TAG, "Preloading packages");
            }

            // Load up packages the trusted service tells us we might need.
            for (String packageName : ArrayUtils.nullToEmpty(packagesToLoad)) {
                try {
                    if (localLOGD) {
                        Log.d(TAG, "Preloading " + packageName);
                    }
                    getContextForPackage(packageName);
                } catch (PackageManager.NameNotFoundException e) {
                    Log.w(TAG, "Can't preload package", e);
                }
            }

            Log.i(TAG, "Sandbox #" + mID + ": preload complete");
        }
    });
    return mBinder;
}

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From source file:edu.umich.oasis.sandbox.SandboxService.java

@Override
public IBinder onBind(Intent i) {
    if (localLOGD) {
        Log.d(TAG, "Bound");
    }//from  www .  j a v  a2 s  .c  om
    Bundle extras = i.getExtras();
    if (extras == null) {
        throw new IllegalArgumentException("No extras");
    }
    IBinder api = extras.getBinder(EXTRA_TRUSTED_API);
    if (api == null) {
        throw new IllegalArgumentException("Trusted API not found in extras");
    }
    IBinder root = extras.getBinder(EXTRA_ROOT_SERVICE);
    if (root == null) {
        throw new IllegalArgumentException("OASISService not found in extras");
    }
    mTrustedAPI = ITrustedAPI.Stub.asInterface(api);
    mRootService = IOASISService.Stub.asInterface(root);
    mID = extras.getInt(EXTRA_SANDBOX_ID, -1);

    if (localLOGV) {
        ClassLoader cl = getClassLoader();
        Log.v(TAG, "ClassLoader chain:");
        while (cl != null) {
            Log.v(TAG, cl.toString());
            cl = cl.getParent();
        }
        Log.v(TAG, "<end of chain>");
    }

    final String[] packagesToLoad = extras.getStringArray(EXTRA_KNOWN_PACKAGES);
    getBackgroundHandler().post(new Runnable() {
        @Override
        public void run() {
            if (localLOGD) {
                Log.d(TAG, "Preloading resolve code");
            }

            // Run through a fake transaction, to preload the appropriate classes.
            SodaDescriptor preloadDesc = SodaDescriptor.forStatic(SandboxService.this, SandboxService.class,
                    "resolveStub");

            Binder testBinder = new Binder() {
                @Override
                protected boolean onTransact(int code, Parcel data, Parcel reply, int flags)
                        throws RemoteException {
                    return mBinder.onTransact(code, data, reply, flags);
                }
            };
            testBinder.attachInterface(null, "");

            ISandboxService proxy = ISandboxService.Stub.asInterface(testBinder);
            try {
                proxy.resolveSoda(preloadDesc, false, null);
            } catch (Exception e) {
                Log.w(TAG, "Couldn't preload resolve", e);
            }

            if (localLOGD) {
                Log.d(TAG, "Preloading packages");
            }

            // Load up packages the trusted service tells us we might need.
            for (String packageName : ArrayUtils.nullToEmpty(packagesToLoad)) {
                try {
                    if (localLOGD) {
                        Log.d(TAG, "Preloading " + packageName);
                    }
                    getContextForPackage(packageName);
                } catch (PackageManager.NameNotFoundException e) {
                    Log.w(TAG, "Can't preload package", e);
                }
            }

            Log.i(TAG, "Sandbox #" + mID + ": preload complete");
        }
    });
    return mBinder;
}

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