1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
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_api_t api,
const string& eventName) {
return unique_ptr<AFBEventImpl>(new AFBEventImpl(logger, api, eventName));
}
AFBEventImpl::AFBEventImpl(
shared_ptr<vshlcapabilities::common::interfaces::ILogger> logger,
afb_api_t 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_req_t>(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_req_t>(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
|
