Add push to talk support to homescreen

[apps/homescreen.git] / homescreen / src / aglsocketwrapper.cpp

diff --git a/homescreen/src/aglsocketwrapper.cpp b/homescreen/src/aglsocketwrapper.cpp
new file mode 100644 (file)
index 0000000..8352660
--- /dev/null
+++ b/homescreen/src/aglsocketwrapper.cpp
@@ -0,0 +1,90 @@
+#include "aglsocketwrapper.h"
+#include "constants.h"
+
+#include <QWebSocket>
+#include <QUuid>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QJsonDocument>
+
+#include <QDebug>
+
+namespace {
+enum MessageTypes {
+    Call = 2,
+    Success = 3,
+    Error = 4,
+    Event = 5
+};
+}
+
+AglSocketWrapper::AglSocketWrapper(QObject *parent) :
+    QObject(parent)
+  , m_socket(new QWebSocket(QString(), QWebSocketProtocol::VersionLatest, this))
+{
+    connect(m_socket, &QWebSocket::connected, this, &AglSocketWrapper::connected);
+    connect(m_socket, &QWebSocket::disconnected, this, &AglSocketWrapper::disconnected);
+    connect(m_socket, QOverload<QAbstractSocket::SocketError>::of(&QWebSocket::error),
+            [](QAbstractSocket::SocketError error) -> void {
+        qWarning() << "AglSocketWrapper internal socket error" << error;
+    });
+    connect(m_socket, &QWebSocket::textMessageReceived,
+            this, [this](const QString &msg) -> void {
+        const QJsonDocument doc = QJsonDocument::fromJson(msg.toUtf8());
+        if (doc.isArray()) {
+            const QJsonArray msgArray = doc.array();
+            if (msgArray.count() >= 3) {
+                const int msgType = msgArray.at(0).toInt();
+                switch (msgType) {
+                case Success:
+                case Error: {
+                    auto callbackIt = m_callbacks.find( msgArray.at(1).toString());
+                    if (callbackIt != m_callbacks.constEnd()) {
+                        (*callbackIt)(msgType == Success, msgArray.at(2));
+                        m_callbacks.erase(callbackIt);
+                    }
+                }
+                    break;
+                case Event: {
+                    const QJsonObject eventObj = msgArray.at(2).toObject();
+                    emit eventReceived(msgArray.at(1).toString(), eventObj.value(vshl::DATA_TAG));
+                }
+                    break;
+                default:
+                    break;
+                }
+                return;
+            }
+        }
+        qWarning() << "Unsupported message format:" << msg;
+    });
+}
+
+void AglSocketWrapper::open(const QUrl &url)
+{
+    m_socket->open(url);
+}
+
+void AglSocketWrapper::close()
+{
+    m_socket->close();
+}
+
+void AglSocketWrapper::apiCall(const QString &api, const QString &verb, const QJsonValue &args,
+                               AglSocketWrapper::ApiCallback callback)
+{
+    const QString id = QUuid::createUuid().toString();
+    if (callback)
+        m_callbacks.insert(id, callback);
+
+    QJsonArray callData;
+    callData.append(Call);
+    callData.append(id);
+    callData.append(api + QLatin1String("/") + verb);
+    callData.append(args);
+
+    const QString msg = QLatin1String(QJsonDocument(callData).toJson(QJsonDocument::Compact));
+    m_socket->sendTextMessage(msg);
+
+    qDebug() << Q_FUNC_INFO << "Data sent:" << msg;
+}