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authorLoïc Collignon <loic.collignon@iot.bzh>2018-03-13 08:56:37 +0100
committerLoïc Collignon <loic.collignon@iot.bzh>2018-06-14 11:36:47 +0200
commit6bf2ccbd72176a8cbdfb3cdb2c15ee1c2db594b8 (patch)
tree52d9432e8f74507e4aaf477ca5605de6812bdecf /app/qafbwsclient.cpp
parent47695d79a938eb52c116062c218147049b994246 (diff)
make use of alsacore and hal bindings to control audio volume
Change-Id: Ib7e90a7d2a148a067566bc04929fda445b46ab45 Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>
Diffstat (limited to 'app/qafbwsclient.cpp')
-rw-r--r--app/qafbwsclient.cpp136
1 files changed, 136 insertions, 0 deletions
diff --git a/app/qafbwsclient.cpp b/app/qafbwsclient.cpp
new file mode 100644
index 0000000..2816907
--- /dev/null
+++ b/app/qafbwsclient.cpp
@@ -0,0 +1,136 @@
+#include "qafbwsclient.h"
+#include "qafbwsmsg.h"
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QtDebug>
+
+QAfbWsClient::QAfbWsClient(QObject* parent)
+ : QObject{parent}
+ , m_nextCallId{0}
+{
+ connect(&m_socket, SIGNAL(connected()), this, SLOT(onSocketConnected()));
+ connect(&m_socket, SIGNAL(disconnected()), this, SLOT(onSocketDisconnected()));
+ connect(&m_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(onSocketError(QAbstractSocket::SocketError)));
+}
+
+QUrl QAfbWsClient::url() const
+{
+ return m_socket.requestUrl();
+}
+
+QSharedPointer<QAfbWsMsg> QAfbWsClient::call(const QString& api, const QString& verb, const QJsonValue& args)
+{
+ while(m_calls.constFind(m_nextCallId) != m_calls.cend()) m_nextCallId++; // Make sure that callId is not currently used
+
+ qDebug() << "QAfbWsClient::call(" << api << ", " << verb << ", " << args << ")";
+ QJsonArray arr;
+ arr.append(static_cast<int>(AfMsgType::Call));
+ arr.append(m_nextCallId);
+ arr.append(api + "/" + verb);
+ arr.append(args);
+
+ QJsonDocument doc;
+ doc.setArray(arr);
+
+ QSharedPointer<QAfbWsMsg> msg(new QAfbWsMsg(m_nextCallId, api, verb));
+ m_calls[m_nextCallId] = msg;
+
+ // TODO: handle failure of sendTextMessage
+ m_socket.sendTextMessage(doc.toJson(QJsonDocument::Compact));
+ qDebug() << "m_socket.sendTextMessage(" << doc.toJson(QJsonDocument::Compact) << ")";
+
+ m_nextCallId++;
+
+ return msg;
+}
+
+void QAfbWsClient::onSocketConnected()
+{
+ qDebug() << "QAfbWsClient::onSocketConnected()";
+ connect(&m_socket, SIGNAL(textMessageReceived(QString)), this, SLOT(onSocketTextMessageReceived(QString)));
+ emit connected();
+}
+
+void QAfbWsClient::onSocketDisconnected()
+{
+ qDebug() << "QAfbWsClient::onSocketDisconnected()";
+ m_nextCallId = 0;
+ disconnect(&m_socket, SIGNAL(textMessageReceived(QString)), this, SLOT(onSocketTextMessageReceived(QString)));
+ emit disconnected();
+}
+
+void QAfbWsClient::onSocketError(QAbstractSocket::SocketError err)
+{
+ qDebug() << "QAfbWsClient::onSocketError(" << err << ")";
+ emit error(err, m_socket.errorString());
+}
+
+void QAfbWsClient::onSocketTextMessageReceived(QString msg)
+{
+ qDebug() << "QAfbWsClient::onSocketTextMessageReceived(" << msg << ")";
+
+ if (msg.size() == 0)
+ {
+ qCritical() << "QAfbWsClient::onSocketTextMessageReceived: received an empty message.";
+ return;
+ }
+
+ QJsonDocument doc = QJsonDocument::fromJson(msg.toUtf8());
+ if (doc.isEmpty() || doc.isNull() || !doc.isArray())
+ {
+ qCritical() << "QAfbWsClient::onSocketTextMessageReceived: received an invalid message.";
+ return;
+ }
+
+ QJsonArray arr = doc.array();
+ AfMsgType msgType = static_cast<AfMsgType>(arr[0].toInt());
+ int callId = arr[1].isString() ? arr[1].toString().toInt() : arr[1].toInt();
+ QString api;
+ QJsonValue value;
+
+ switch(msgType)
+ {
+ case AfMsgType::Call:
+ qCritical() << "QAfbWsClient::onSocketTextMessageReceived: Client received a call, which should not happen.";
+ break;
+
+ case AfMsgType::Event:
+ qDebug() << "QAfbWsClient::onSocketTextMessageReceived: Client received an event.";
+ // TODO: handle events
+ value = arr[3];
+ break;
+
+ case AfMsgType::RetOk:
+ case AfMsgType::RetErr:
+ {
+ value = arr[2];
+ QMap<int, QSharedPointer<QAfbWsMsg>>::const_iterator it = m_calls.find(callId);
+ if (it == m_calls.end())
+ {
+ qCritical() << "QAfbWsClient::onSocketTextMessageReceived: received a response to a not found query.";
+ return;
+ }
+
+ QSharedPointer<QAfbWsMsg> m = *it;
+ m_calls.remove(callId);
+ m->close(msgType, value);
+ }
+ break;
+
+ default:
+ qCritical() << "QAfbWsClient::onSocketTextMessageReceived: Client received an unsupported message.";
+ break;
+ }
+}
+
+void QAfbWsClient::open(const QUrl& url)
+{
+ qDebug() << "QAfbWsClient::open(" << url << ")";
+ m_socket.open(url);
+}
+
+void QAfbWsClient::close()
+{
+ qDebug() << "QAfbWsClient::close()";
+ m_socket.close();
+}