SPEC-1924: AGL Speech Framework's Voice Service High Level 1.0 Release.

Details:
1) Control plugin implementation for VSHL 1.0
2) Exposed APIs that are documented in the confluence page
   https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture
3) Implemented 39 unit tests based on GTest framework to test all the low
level components of VSHL binding.
4) Implemented a HTML5 based VSHL API tester application to test VSHL APIs.

API specification:
https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture#SpeechEGArchitecture-HighLevelVoiceService

Test performed:
1) Tested AGL service running Alexa Auto SDK https://github.com/alexa/aac-sdk on Ubuntu 16.04 and Renesas R-Car M3 board.

License:
Apache 2.0

Developers/Owners:
Naveen Bobbili (nbobbili@amazon.com)
Prakash Buddhiraja (buddhip@amazon.com)
Shotaro Uchida (shotaru@amazon.co.jp)

Change-Id: I3370f4ad65aff030f24f4ad571fb02d525bbfbca
Signed-off-by: Naveen Bobbili  <nbobbili@amazon.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/plugins/afb/include/AFBEventImpl.h b/src/plugins/afb/include/AFBEventImpl.h
new file mode 100644
index 0000000..45f85f9
--- /dev/null
+++ b/src/plugins/afb/include/AFBEventImpl.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+#ifndef VSHL_AFB_EVENT_H_
+#define VSHL_AFB_EVENT_H_
+
+#include <memory>
+#include <string>
+
+#include "interfaces/afb/IAFBApi.h"
+#include "interfaces/utilities/logging/ILogger.h"
+
+extern "C" {
+#include "ctl-plugin.h"
+#include <json-c/json.h>
+}
+
+using namespace std;
+
+namespace vshl {
+namespace afb {
+/*
+ * This class encapsulates AFB Event.
+ */
+class AFBEventImpl : public vshl::common::interfaces::IAFBApi::IAFBEvent {
+public:
+  static unique_ptr<AFBEventImpl>
+  create(shared_ptr<vshl::common::interfaces::ILogger> logger, AFB_ApiT api,
+         const string &eventName);
+
+  // Destructor
+  ~AFBEventImpl();
+
+  /// { @c IAFBEvent implementation
+  string getName() const override;
+  bool isValid() override;
+  int publishEvent(struct json_object *payload) override;
+  bool subscribe(vshl::common::interfaces::IAFBRequest &request) override;
+  bool unsubscribe(vshl::common::interfaces::IAFBRequest &request) override;
+  /// @c IAFBEvent implementation }
+
+private:
+  AFBEventImpl(shared_ptr<vshl::common::interfaces::ILogger> logger,
+               AFB_ApiT api, const string &eventName);
+
+  // Make the event. This is a lazy make that happens
+  // usually during the subscribe stage.
+  void makeEventIfNeccessary();
+
+  // Binding API reference
+  AFB_ApiT mAfbApi;
+
+  // AFB Event
+  afb_event_t mAfbEvent;
+
+  // Event Name
+  string mEventName;
+
+  // Logger
+  shared_ptr<vshl::common::interfaces::ILogger> mLogger;
+};
+
+} // namespace afb
+} // namespace vshl
+
+#endif // VSHL_AFB_EVENT_H_