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Diffstat (limited to 'src/plugins/afb/src/AFBEventImpl.cpp')
-rw-r--r-- | src/plugins/afb/src/AFBEventImpl.cpp | 89 |
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..e3c902d --- /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 = "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 |