remoting: Query directory using gRPC.
Switches directory operations to use the new gRPC API. We opted not to
pull gRPC's Java client code into Chromium, so we need to marshal the
request through JNI to the C++ client code.
Change-Id: I9a227d6f9586f234c9169159ecb180aaadebd140
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1592828
Commit-Queue: Erik Jensen <[email protected]>
Reviewed-by: Yuwei Huang <[email protected]>
Reviewed-by: Joe Downing <[email protected]>
Cr-Commit-Position: refs/heads/master@{#657818}
diff --git a/remoting/client/jni/jni_directory_service.h b/remoting/client/jni/jni_directory_service.h
new file mode 100644
index 0000000..469810b
--- /dev/null
+++ b/remoting/client/jni/jni_directory_service.h
@@ -0,0 +1,63 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef REMOTING_CLIENT_JNI_JNI_DIRECTORY_SERVICE_H_
+#define REMOTING_CLIENT_JNI_JNI_DIRECTORY_SERVICE_H_
+
+#include <memory>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/memory/scoped_refptr.h"
+#include "base/sequence_checker.h"
+#include "base/sequenced_task_runner.h"
+#include "remoting/base/grpc_support/grpc_authenticated_executor.h"
+#include "remoting/client/jni/jni_oauth_token_getter.h"
+#include "remoting/proto/remoting/v1/directory_service.grpc.pb.h"
+
+namespace remoting {
+
+class JniDirectoryService {
+ public:
+ // TODO(rkjnsn): Update error codes to better align with those returned by the
+ // new gRPC API.
+ // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chromoting.jni
+ // GENERATED_JAVA_CLASS_NAME_OVERRIDE: DirectoryServiceRequestError
+ enum class RequestError : int {
+ AUTH_FAILED = 0,
+ NETWORK_ERROR = 1,
+ SERVICE_UNAVAILABLE = 2,
+ UNEXPECTED_RESPONSE = 3,
+ UNKNOWN = 4,
+ };
+ JniDirectoryService();
+ ~JniDirectoryService();
+
+ void RetrieveHostList(JNIEnv* env,
+ const base::android::JavaParamRef<jobject>& caller,
+ const base::android::JavaParamRef<jobject>& callback);
+ void DeleteHost(JNIEnv* env,
+ const base::android::JavaParamRef<jobject>& caller,
+ const base::android::JavaParamRef<jstring>& host_id,
+ const base::android::JavaParamRef<jobject>& callback);
+
+ void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& caller);
+
+ private:
+ void OnHostListRetrieved(base::android::ScopedJavaGlobalRef<jobject> callback,
+ const grpc::Status& status,
+ const apis::v1::GetHostListResponse& response);
+ void OnHostDeleted(base::android::ScopedJavaGlobalRef<jobject> callback,
+ const grpc::Status& status,
+ const apis::v1::DeleteHostResponse& response);
+
+ JniOAuthTokenGetter token_getter_;
+ GrpcAuthenticatedExecutor grpc_executor_;
+ std::unique_ptr<apis::v1::RemotingDirectoryService::Stub> stub_;
+ scoped_refptr<base::SequencedTaskRunner> sequence_;
+ SEQUENCE_CHECKER(sequence_checker_);
+};
+
+} // namespace remoting
+
+#endif // REMOTING_CLIENT_JNI_JNI_DIRECTORY_SERVICE_H_
