Add initial signal-composer supporticefish_8.99.2icefish/8.99.28.99.2

Add support for new abstract event.vehicle.speed and event.engine.speed
events from the signal-composer binding. This should help avoid code
duplication in the Qt apps needing events from signal-composer.

Bug-AGL: SPEC-3023

Change-Id: I877f8c1cc057d0d491318ef5ad6a943119ffc8b8
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Scott Murray <scott.murray@konsulko.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/signal-composer/signalcomposer.cpp b/signal-composer/signalcomposer.cpp
new file mode 100644
index 0000000..b02c6d3
--- /dev/null
+++ b/signal-composer/signalcomposer.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2018 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 "message.h"
+#include "messageengine.h"
+#include "signalcomposer.h"
+#include "signalcomposermessage.h"
+
+SignalComposer::SignalComposer (QUrl &url, QObject * parent) :
+    QObject(parent),
+    m_mloop(nullptr)
+{
+    m_mloop = new MessageEngine(url);
+    QObject::connect(m_mloop, &MessageEngine::connected, this, &SignalComposer::onConnected);
+    QObject::connect(m_mloop, &MessageEngine::disconnected, this, &SignalComposer::onDisconnected);
+    QObject::connect(m_mloop, &MessageEngine::messageReceived, this, &SignalComposer::onMessageReceived);
+}
+
+SignalComposer::~SignalComposer()
+{
+    delete m_mloop;
+}
+
+void SignalComposer::onConnected()
+{
+    QStringListIterator eventIterator(events);
+    SignalComposerMessage *tmsg;
+
+    while (eventIterator.hasNext()) {
+        tmsg = new SignalComposerMessage();
+        QJsonObject parameter;
+        parameter.insert("signal", eventIterator.next());
+        tmsg->createRequest("subscribe", parameter);
+        m_mloop->sendMessage(tmsg);
+        delete tmsg;
+    }
+}
+
+void SignalComposer::onDisconnected()
+{
+    QStringListIterator eventIterator(events);
+    SignalComposerMessage *tmsg;
+
+    while (eventIterator.hasNext()) {
+        tmsg = new SignalComposerMessage();
+        QJsonObject parameter;
+        parameter.insert("signal", eventIterator.next());
+        tmsg->createRequest("unsubscribe", parameter);
+        m_mloop->sendMessage(tmsg);
+        delete tmsg;
+    }
+}
+
+void SignalComposer::onMessageReceived(MessageType type, Message *message)
+{
+    if (type == SignalComposerEventMessage) {
+        SignalComposerMessage *tmsg = qobject_cast<SignalComposerMessage*>(message);
+
+        if (tmsg->isEvent()) {
+            QString uid = tmsg->eventData().value("uid").toString();
+            QVariant v = tmsg->eventData().value("value").toVariant();
+            QString value;
+            if(v.canConvert(QMetaType::QString))
+                value = v.toString();
+            else
+                qWarning() << "Unconvertible type for uid " << uid;
+
+            emit signalEvent(uid, value);
+        }
+    }
+    message->deleteLater();
+}