//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_namespace_NamespaceImpl_nativeGlob
func Java_io_v_impl_google_namespace_NamespaceImpl_nativeGlob(jenv *C.JNIEnv, jNamespaceClass C.jclass, goRef C.jlong, jContext C.jobject, jPattern C.jstring, jOptions C.jobject) C.jobject {
env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
n := *(*namespace.T)(jutil.GoRefValue(jutil.Ref(goRef)))
ctx, cancel, pattern, opts, err := globArgs(env, jContext, jPattern, jOptions)
if err != nil {
jutil.JThrowV(env, err)
return nil
}
var globChannel <-chan naming.GlobReply
var globError error
globDone := make(chan bool)
go func() {
globChannel, globError = n.Glob(ctx, pattern, opts...)
close(globDone)
}()
jChannel, err := jchannel.JavaInputChannel(env, ctx, cancel, func() (jutil.Object, error) {
// A few blocking calls below - don't call GetEnv() before they complete.
<-globDone
if globError != nil {
return jutil.NullObject, globError
}
globReply, ok := <-globChannel
if !ok {
return jutil.NullObject, verror.NewErrEndOfFile(ctx)
}
env, freeFunc := jutil.GetEnv()
defer freeFunc()
jReply, err := jutil.JVomCopy(env, globReply, jGlobReplyClass)
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, jReply), nil // Un-refed by InputChannelImpl_nativeRecv
})
if err != nil {
jutil.JThrowV(env, err)
return nil
}
return C.jobject(unsafe.Pointer(jChannel))
}
//export Java_io_v_impl_google_lib_discovery_DiscoveryImpl_nativeScan
func Java_io_v_impl_google_lib_discovery_DiscoveryImpl_nativeScan(jenv *C.JNIEnv, _ C.jobject, goRef C.jlong, jCtx C.jobject, jQuery C.jstring) 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 nil
}
d := *(*discovery.T)(jutil.GoRefValue(jutil.Ref(goRef)))
query := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jQuery))))
scanCh, err := d.Scan(ctx, query)
if err != nil {
jutil.JThrowV(env, err)
return nil
}
jChannel, err := jchannel.JavaInputChannel(env, ctx, nil, func() (jutil.Object, error) {
update, ok := <-scanCh
if !ok {
return jutil.NullObject, verror.NewErrEndOfFile(ctx)
}
env, freeFunc := jutil.GetEnv()
defer freeFunc()
jUpdate, err := javaUpdate(env, update)
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, jUpdate), nil // un-refed by InputChannelImpl_nativeRecv
})
if err != nil {
jutil.JThrowV(env, err)
return nil
}
return C.jobject(unsafe.Pointer(jChannel))
}