//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
})
}
//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
})
}
func (d *driver) AddService(uuid string, characteristics map[string][]byte) error {
env, freeFunc := jutil.GetEnv()
defer freeFunc()
csObjMap := make(map[jutil.Object]jutil.Object, len(characteristics))
for uuid, characteristic := range characteristics {
jUuid := jutil.JString(env, uuid)
jCharacteristic, err := jutil.JByteArray(env, characteristic)
if err != nil {
return err
}
csObjMap[jUuid] = jCharacteristic
}
jCharacteristics, err := jutil.JObjectMap(env, csObjMap)
if err != nil {
return err
}
return jutil.CallVoidMethod(env, d.jDriver, "addService", []jutil.Sign{jutil.StringSign, jutil.MapSign}, uuid, jCharacteristics)
}