summaryrefslogtreecommitdiffstats
path: root/messageengine.cpp
blob: 2633545f582429ac8709cee2dad9b8ec7819a426 (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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/*
 * Copyright (C) 2017-2020 Konsulko Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 <QJsonArray>
#include <QDebug>

#include "message.h"
#include "messagefactory.h"
#include "messageengine.h"


MessageEngine::MessageEngine(const QUrl &url, QObject *parent) :
	QObject(parent),
	m_callid(0),
	m_url(url)
{
	connect(&m_websocket, &QWebSocket::connected, this, &MessageEngine::onConnected);
	connect(&m_websocket, &QWebSocket::disconnected, this, &MessageEngine::onDisconnected);

	m_websocket.open(url);
}

bool MessageEngine::sendMessage(std::unique_ptr<Message> msg)
{
	if (!msg)
		return false;

	unsigned int callid = m_callid++;
	QByteArray forkeeps = msg->send(m_websocket, callid);
	if (forkeeps.isEmpty())
		return false;

	m_calls.insert(callid, forkeeps);

	return true;
}

void MessageEngine::onConnected()
{
	connect(&m_websocket, &QWebSocket::textMessageReceived, this, &MessageEngine::onTextMessageReceived);
	emit connected();
}

void MessageEngine::onDisconnected()
{
	disconnect(&m_websocket, &QWebSocket::textMessageReceived, this, &MessageEngine::onTextMessageReceived);
	emit disconnected();
}

void MessageEngine::onTextMessageReceived(QString jsonStr)
{
	jsonStr = jsonStr.simplified();
	QJsonDocument jdoc(QJsonDocument::fromJson(jsonStr.toUtf8()));
	if (jdoc.isEmpty()) {
		qWarning() << "Received invalid JSON: empty appfw message";
		return;
	}

	MessageId id = Message::isValid(jdoc);
	if (id == MessageId::Invalid) {
		qWarning() << "Received unknown message, discarding";
		return;
	}

	std::shared_ptr<Message> message = MessageFactory::getInstance().createInboundMessage(id, jdoc);

	unsigned int callid;
	if (message->isReply() && message->getCallId(&callid)) {
		message->setAdditionalData(m_calls[callid]);
		m_calls.remove(callid);
	}

	if (message->isComplete())
		emit messageReceived(message);
}