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/*
* 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 = "vshl::afb::Event";
using Level = vshl::common::interfaces::ILogger::Level;
using namespace vshl::common::interfaces;
namespace vshl {
namespace afb {
unique_ptr<AFBEventImpl> AFBEventImpl::create(
shared_ptr<vshl::common::interfaces::ILogger> logger,
AFB_ApiT api,
const string& eventName) {
return unique_ptr<AFBEventImpl>(new AFBEventImpl(logger, api, eventName));
}
AFBEventImpl::AFBEventImpl(
shared_ptr<vshl::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
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