Ejemplo n.º 1
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//export Java_io_v_impl_google_lib_discovery_UpdateImpl_nativeAttachment
func Java_io_v_impl_google_lib_discovery_UpdateImpl_nativeAttachment(jenv *C.JNIEnv, _ C.jobject, goRef C.jlong, jCtx C.jobject, jName C.jstring, jCbObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jCtx))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}

	update := *(*discovery.Update)(jutil.GoRefValue(jutil.Ref(goRef)))
	name := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jName))))

	jCb := jutil.Object(uintptr(unsafe.Pointer(jCbObj)))
	jutil.DoAsyncCall(env, jCb, func() (jutil.Object, error) {
		dataOrErr := <-update.Attachment(ctx, name)
		if dataOrErr.Error != nil {
			return jutil.NullObject, err
		}

		env, freeFunc := jutil.GetEnv()
		defer freeFunc()

		jData, err := jutil.JByteArray(env, dataOrErr.Data)
		if err != nil {
			return jutil.NullObject, err
		}
		// Must grab a global reference as we free up the env and all local references that come
		// along with it.
		return jutil.NewGlobalRef(env, jData), nil // Un-refed in DoAsyncCall
	})
}
Ejemplo n.º 2
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//export Java_io_v_impl_google_rpc_ClientCallImpl_nativeCloseSend
func Java_io_v_impl_google_rpc_ClientCallImpl_nativeCloseSend(jenv *C.JNIEnv, jCall C.jobject, goRef C.jlong, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return jutil.NullObject, (*(*rpc.ClientCall)(jutil.GoRefValue(jutil.Ref(goRef)))).CloseSend()
	})
}
Ejemplo n.º 3
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//export Java_io_v_impl_google_rpc_StreamImpl_nativeRecv
func Java_io_v_impl_google_rpc_StreamImpl_nativeRecv(jenv *C.JNIEnv, jStream C.jobject, goRef C.jlong, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	result := new(vdl.Value)
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		if err := (*(*rpc.Stream)(jutil.GoRefValue(jutil.Ref(goRef)))).Recv(&result); err != nil {
			if err == io.EOF {
				// Java uses EndOfFile error to detect EOF.
				err = verror.NewErrEndOfFile(nil)
			}
			return jutil.NullObject, err
		}
		vomResult, err := vom.Encode(result)
		if err != nil {
			return jutil.NullObject, err
		}
		env, freeFunc := jutil.GetEnv()
		defer freeFunc()
		jResult, err := jutil.JByteArray(env, vomResult)
		if err != nil {
			return jutil.NullObject, err
		}
		// Must grab a global reference as we free up the env and all local references that come along
		// with it.
		return jutil.NewGlobalRef(env, jResult), nil // Un-refed in DoAsyncCall
	})
}
Ejemplo n.º 4
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//export Java_io_v_impl_google_rpc_ClientCallImpl_nativeFinish
func Java_io_v_impl_google_rpc_ClientCallImpl_nativeFinish(jenv *C.JNIEnv, jCall C.jobject, goRef C.jlong, jNumResults C.jint, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	numResults := int(jNumResults)
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return doFinish(goRef, numResults)
	})
}
Ejemplo n.º 5
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//export Java_io_v_impl_google_channel_OutputChannelImpl_nativeClose
func Java_io_v_impl_google_channel_OutputChannelImpl_nativeClose(jenv *C.JNIEnv, jOutputChannelClass C.jclass, goCloseRef C.jlong, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	close := *(*func() error)(jutil.GoRefValue(jutil.Ref(goCloseRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return jutil.NullObject, close()
	})
}
Ejemplo n.º 6
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//export Java_io_v_impl_google_lib_discovery_DiscoveryImpl_nativeAdvertise
func Java_io_v_impl_google_lib_discovery_DiscoveryImpl_nativeAdvertise(jenv *C.JNIEnv, _ C.jobject, goRef C.jlong, jCtx C.jobject, jAdObj C.jobject, jVisibilityObj C.jobject, jCbObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jCtx))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}

	d := *(*discovery.T)(jutil.GoRefValue(jutil.Ref(goRef)))
	jAd := jutil.Object(uintptr(unsafe.Pointer(jAdObj)))
	jVisibility := jutil.Object(uintptr(unsafe.Pointer(jVisibilityObj)))

	var ad discovery.Advertisement
	if err := jutil.GoVomCopy(env, jAd, jAdvertisementClass, &ad); err != nil {
		jutil.JThrowV(env, err)
		return
	}

	jVisibilityList, err := jutil.GoObjectList(env, jVisibility)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	visibility := make([]security.BlessingPattern, len(jVisibilityList))
	for i, jPattern := range jVisibilityList {
		if err := jutil.GoVomCopy(env, jPattern, jBlessingPatternClass, &visibility[i]); err != nil {
			jutil.JThrowV(env, err)
			return
		}
	}

	done, err := d.Advertise(ctx, &ad, visibility)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}

	// Copy back the advertisement id.
	jId, err := jutil.JVomCopy(env, &ad.Id, jAdIdClass)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	if err = jutil.CallVoidMethod(env, jAd, "setId", []jutil.Sign{adIdSign}, jId); err != nil {
		jutil.JThrowV(env, err)
		return
	}

	jCb := jutil.Object(uintptr(unsafe.Pointer(jCbObj)))
	jutil.DoAsyncCall(env, jCb, func() (jutil.Object, error) {
		<-done
		return jutil.NullObject, nil
	})
}
Ejemplo n.º 7
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//export Java_io_v_impl_google_rpc_StreamImpl_nativeSend
func Java_io_v_impl_google_rpc_StreamImpl_nativeSend(jenv *C.JNIEnv, jStream C.jobject, goRef C.jlong, jVomItem C.jbyteArray, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	vomItem := jutil.GoByteArray(env, jutil.Object(uintptr(unsafe.Pointer(jVomItem))))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		item, err := jutil.VomDecodeToValue(vomItem)
		if err != nil {
			return jutil.NullObject, err
		}
		return jutil.NullObject, (*(*rpc.Stream)(jutil.GoRefValue(jutil.Ref(goRef)))).Send(item)
	})
}
Ejemplo n.º 8
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//export Java_io_v_impl_google_namespace_NamespaceImpl_nativeGetPermissions
func Java_io_v_impl_google_namespace_NamespaceImpl_nativeGetPermissions(jenv *C.JNIEnv, jNamespaceClass C.jclass, goRef C.jlong, jContext C.jobject, jName C.jstring, jOptions C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	n := *(*namespace.T)(jutil.GoRefValue(jutil.Ref(goRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	context, name, options, err := getPermissionsArgs(env, jContext, jName, jOptions)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return doGetPermissions(n, context, name, options)
	})
}
Ejemplo n.º 9
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//export Java_io_v_impl_google_namespace_NamespaceImpl_nativeDelete
func Java_io_v_impl_google_namespace_NamespaceImpl_nativeDelete(jenv *C.JNIEnv, jNamespaceClass C.jclass, goRef C.jlong, jContext C.jobject, jName C.jstring, jDeleteSubtree C.jboolean, jOptions C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	n := *(*namespace.T)(jutil.GoRefValue(jutil.Ref(goRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	context, options, name, deleteSubtree, err := deleteArgs(env, jContext, jOptions, jName, jDeleteSubtree)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return jutil.NullObject, n.Delete(context, name, deleteSubtree, options...)
	})
}
Ejemplo n.º 10
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//export Java_io_v_impl_google_namespace_NamespaceImpl_nativeUnmount
func Java_io_v_impl_google_namespace_NamespaceImpl_nativeUnmount(jenv *C.JNIEnv, jNamespaceClass C.jclass, goRef C.jlong, jContext C.jobject, jName C.jstring, jServer C.jstring, jOptions C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	n := *(*namespace.T)(jutil.GoRefValue(jutil.Ref(goRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	name, server, context, options, err := unmountArgs(env, jName, jServer, jContext, jOptions)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return jutil.NullObject, n.Unmount(context, name, server, options...)
	})
}
Ejemplo n.º 11
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//export Java_io_v_impl_google_channel_OutputChannelImpl_nativeSend
func Java_io_v_impl_google_channel_OutputChannelImpl_nativeSend(jenv *C.JNIEnv, jOutputChannelClass C.jclass, goConvertRef C.jlong, goSendRef C.jlong, jItemObj C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	convert := *(*func(jutil.Object) (interface{}, error))(jutil.GoRefValue(jutil.Ref(goConvertRef)))
	send := *(*func(interface{}) error)(jutil.GoRefValue(jutil.Ref(goSendRef)))
	jItem := jutil.Object(uintptr(unsafe.Pointer(jItemObj)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	// NOTE(spetrovic): Conversion must be done outside of DoAsyncCall as it references a Java
	// object.
	item, err := convert(jItem)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		return jutil.NullObject, send(item)
	})
}
Ejemplo n.º 12
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//export Java_io_v_impl_google_rpc_ServerImpl_nativeAllPublished
func Java_io_v_impl_google_rpc_ServerImpl_nativeAllPublished(jenv *C.JNIEnv, jServer C.jobject, goRef C.jlong, jContext C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	server := *(*rpc.Server)(jutil.GoRefValue(jutil.Ref(goRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		for {
			status := server.Status()
			done := true
			for _, pub := range status.PublisherStatus {
				if pub.LastState != pub.DesiredState {
					done = false
					break
				}
			}
			if done {
				break
			}
			<-status.Dirty
		}
		return jutil.NullObject, nil
	})
}
Ejemplo n.º 13
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//export Java_io_v_v23_context_VContext_nativeOnDone
func Java_io_v_v23_context_VContext_nativeOnDone(jenv *C.JNIEnv, jVContext C.jobject, goRef C.jlong, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	ctx := (*(*context.T)(jutil.GoRefValue(jutil.Ref(goRef))))
	c := ctx.Done()
	if c == nil {
		jutil.CallbackOnFailure(env, jCallback, errors.New("Context isn't cancelable"))
		return
	}
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		<-c
		env, freeFunc := jutil.GetEnv()
		defer freeFunc()
		jReason, err := JavaContextDoneReason(env, ctx.Err())
		if err != nil {
			return jutil.NullObject, err
		}
		// Must grab a global reference as we free up the env and all local references that come along
		// with it.
		return jutil.NewGlobalRef(env, jReason), nil // Un-refed in DoAsyncCall
	})
}
Ejemplo n.º 14
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//export Java_io_v_impl_google_rpc_ClientImpl_nativeStartCall
func Java_io_v_impl_google_rpc_ClientImpl_nativeStartCall(jenv *C.JNIEnv, jClientObj C.jobject, goRef C.jlong,
	jContext C.jobject, jName C.jstring, jMethod C.jstring, jVomArgs C.jobjectArray, jOptionsObj C.jobject, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	name := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jName))))
	method := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jMethod))))
	jOptions := jutil.Object(uintptr(unsafe.Pointer(jOptionsObj)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	ctx, cancel, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jContext))))
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}
	args, err := decodeArgs(env, jVomArgs)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}

	opts, err := jopts.GoRpcOpts(env, jOptions)
	if err != nil {
		jutil.CallbackOnFailure(env, jCallback, err)
		return
	}

	// Create a global reference to the client object for the duration of the call
	// so that the java object doesn't get garbage collected while the async call
	// is happening. This is an issue because if the java object is garbage collected,
	// the go ref will also be collected causing doStartCall to panic.
	jClient := jutil.NewGlobalRef(env, jutil.Object(uintptr(unsafe.Pointer(jClientObj))))
	jutil.DoAsyncCall(env, jCallback, func() (jutil.Object, error) {
		obj, err := doStartCall(ctx, cancel, name, method, opts, goRef, args)
		env, freeFunc := jutil.GetEnv()
		jutil.DeleteGlobalRef(env, jClient)
		freeFunc()
		return obj, err
	})
}
Ejemplo n.º 15
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//export Java_io_v_impl_google_channel_InputChannelImpl_nativeRecv
func Java_io_v_impl_google_channel_InputChannelImpl_nativeRecv(jenv *C.JNIEnv, jInputChannelImpl C.jobject, goRecvRef C.jlong, jCallbackObj C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	recv := *(*func() (jutil.Object, error))(jutil.GoRefValue(jutil.Ref(goRecvRef)))
	jCallback := jutil.Object(uintptr(unsafe.Pointer(jCallbackObj)))
	jutil.DoAsyncCall(env, jCallback, recv)
}