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authorLoïc Collignon <loic.collignon@iot.bzh>2018-04-17 15:27:14 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2018-12-13 14:12:02 +0100
commitc4adbcb905dc37e4d8773cea6a77cbec3e1a02f8 (patch)
treedfb8543e9e6d5eca20bb4a5341a15217f61ed016 /qafbwebsocketclient.h
parentb5f3b51d749c821f8776b1437faed5277c410c63 (diff)
Added a Qt's websocket client to AFB into helpers
This add a single Qt class to serve as a client to Application Framework Binder. It's optional, not enabled by default. To enable you have to set AFB_HELPERS_QTWSCLIENT to ON. Change-Id: Ia0759a95688e48183e6661082693c410a575b14b Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>
Diffstat (limited to 'qafbwebsocketclient.h')
-rw-r--r--qafbwebsocketclient.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/qafbwebsocketclient.h b/qafbwebsocketclient.h
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+/*
+ * Copyright (C) 2018 Iot.Bzh
+ *
+ * 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.
+ */
+
+#ifndef QAFBWEBSOCKETCLIENT_H
+#define QAFBWEBSOCKETCLIENT_H
+
+#include <QObject>
+#include <QWebSocket>
+#include <QJsonValue>
+#include <functional>
+
+/*!
+ * \brief A WebSocket client to an Application Framework Binder.
+ */
+class QAfbWebsocketClient
+ : public QObject
+{
+ Q_OBJECT
+
+public:
+ using closure_t = std::function<void(bool, const QJsonValue&)>;
+
+ explicit QAfbWebsocketClient(QObject* parent = nullptr);
+
+ QAbstractSocket::SocketError error() const;
+ QString errorString() const;
+ bool isValid() const;
+
+ void call(const QString& api, const QString& verb, const QJsonValue& arg = QJsonValue(), closure_t closure = nullptr);
+
+public slots:
+ void open(const QUrl& u);
+ void close();
+ void sendTextMessage(QString msg);
+
+private slots:
+ void onSocketConnected();
+ void onSocketDisconnected();
+ void onSocketError(QAbstractSocket::SocketError e);
+ void onSocketTextReceived(QString msg);
+
+signals:
+ void connected();
+ void disconnected();
+ void error(QAbstractSocket::SocketError);
+ void textReceived(QString msg);
+ void textSent(QString msg);
+ void event(QString eventName, const QJsonValue& data);
+
+private:
+ int m_nextCallId;
+ QWebSocket m_socket;
+ QMap<QString, closure_t> m_closures;
+};
+
+#endif // QAFBWEBSOCKETCLIENT_H