1 files changed, 89 insertions, 0 deletions
diff --git a/src/plugins/afb/src/AFBEventImpl.cpp b/src/plugins/afb/src/AFBEventImpl.cpp
new file mode 100644
index 0000000..7ddac36
--- /dev/null
+++ b/src/plugins/afb/src/AFBEventImpl.cpp
@@ -0,0 +1,89 @@
+/*
+ * 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.
+ */
+#include "afb/include/AFBEventImpl.h"
+
+static string TAG = "vshlcapabilities::afb::Event";
+
+using Level = vshlcapabilities::common::interfaces::ILogger::Level;
+using namespace vshlcapabilities::common::interfaces;
+
+namespace vshlcapabilities {
+namespace afb {
+
+unique_ptr<AFBEventImpl> AFBEventImpl::create(
+    shared_ptr<vshlcapabilities::common::interfaces::ILogger> logger,
+    AFB_ApiT api,
+    const string& eventName) {
+    return unique_ptr<AFBEventImpl>(new AFBEventImpl(logger, api, eventName));
+}
+
+AFBEventImpl::AFBEventImpl(
+    shared_ptr<vshlcapabilities::common::interfaces::ILogger> logger,
+    AFB_ApiT api,
+    const string& eventName) :
+        mLogger(logger),
+        mAfbApi(api),
+        mEventName(eventName),
+        mAfbEvent(nullptr) {
+}
+
+AFBEventImpl::~AFBEventImpl() {
+}
+
+string AFBEventImpl::getName() const {
+    return mEventName;
+}
+
+bool AFBEventImpl::isValid() {
+    makeEventIfNeccessary();
+    return afb_event_is_valid(mAfbEvent) == 1 ? true : false;
+}
+
+bool AFBEventImpl::subscribe(IAFBRequest& requestInterface) {
+    makeEventIfNeccessary();
+    auto request = static_cast<AFB_ReqT>(requestInterface.getNativeRequest());
+    if (isValid() && afb_req_subscribe(request, mAfbEvent) == 0) {
+        return true;
+    }
+
+    return false;
+}
+
+bool AFBEventImpl::unsubscribe(IAFBRequest& requestInterface) {
+    makeEventIfNeccessary();
+    auto request = static_cast<AFB_ReqT>(requestInterface.getNativeRequest());
+    if (isValid() && afb_req_unsubscribe(request, mAfbEvent) == 0) {
+        return true;
+    }
+
+    return false;
+}
+
+int AFBEventImpl::publishEvent(struct json_object* payload) {
+    makeEventIfNeccessary();
+    return afb_event_push(mAfbEvent, payload);
+}
+
+void AFBEventImpl::makeEventIfNeccessary() {
+    if (mAfbEvent) {
+        return;
+    }
+
+    mLogger->log(Level::NOTICE, TAG, "Creating VSHL event: " + mEventName);
+    mAfbEvent = afb_api_make_event(mAfbApi, mEventName.c_str());
+}
+
+}  // namespace afb
+}  // namespace vshl