Implement voice & video calls

src/call/callnegotiateevent.h

@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include <events/callevents.h>
+
+namespace Quotient
+{
+
+class CallNegotiateEvent : public EventTemplate<CallNegotiateEvent, CallEvent>
+{
+public:
+    QUO_EVENT(CallNegotiateEvent, "m.call.negotiate")
+
+    explicit CallNegotiateEvent(const QJsonObject &obj);
+
+    explicit CallNegotiateEvent(const QString &callId,
+                                const QString &partyId,
+                                int lifetime,
+                                const QString &sdp,
+                                bool answer,
+                                QVector<std::pair<QString, QString>> msidToPurpose);
+
+    QString partyId() const;
+    QString sdp() const;
+    // TODO make this a struct instead
+    QJsonObject sdpStreamMetadata() const;
+};
+}