blob: 01e95239b751634b9d190d7ece7e1634cec5313b (
plain)
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
|
/*
* 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_CAPABILITIES_CORE_PUBLISHERFORWARDER_H_
#define VSHL_CAPABILITIES_CORE_PUBLISHERFORWARDER_H_
#include <memory>
#include "capabilities/core/include/SubscriberForwarder.h"
#include "interfaces/afb/IAFBApi.h"
#include "interfaces/capabilities/ICapability.h"
#include "interfaces/utilities/logging/ILogger.h"
using namespace std;
namespace vshlcapabilities {
namespace capabilities {
namespace core {
/*
* This class is responsible for forwarding the messages to be published
* to subscriber forwarder. Subscriber forwarder will deliver the messages
* as AFB Events to all the subscribed clients.
* There is one PublisherForwarder and one SubscriberForwarder per capability.
*/
class PublisherForwarder {
public:
// Create a PublisherForwarder.
static std::shared_ptr<PublisherForwarder> create(
shared_ptr<vshlcapabilities::common::interfaces::ILogger> logger,
shared_ptr<vshlcapabilities::common::interfaces::ICapability> capability);
// Connect a subscriber forwarder to this publisher forwarder
void setSubscriberForwarder(shared_ptr<SubscriberForwarder> subscriberForwarder);
// Forward message to the subscriber forwarder
bool forwardMessage(const string action, json_object* payload);
// Destructor
~PublisherForwarder();
private:
// Constructor
PublisherForwarder(
shared_ptr<vshlcapabilities::common::interfaces::ILogger> logger,
shared_ptr<vshlcapabilities::common::interfaces::ICapability> capability);
// Subscriber forwarder connected to this publisher forwarder.
shared_ptr<SubscriberForwarder> mSubscriberForwarder;
// Capability
shared_ptr<vshlcapabilities::common::interfaces::ICapability> mCapability;
// Logger
shared_ptr<vshlcapabilities::common::interfaces::ILogger> mLogger;
};
} // namespace core
} // namespace capabilities
} // namespace vshl
#endif // VSHL_CAPABILITIES_CORE_PUBLISHERFORWARDER_H_
|
