Revision control
++ // Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "chatprovider.h"
++ #include <QString>
++ #include <QSctpSocket>
++ #include <QHostAddress>
++
++ ChatProvider::ChatProvider(QObject *parent)
++ : Provider(parent)
++ {
++ }
++
++ void ChatProvider::readDatagram(QSctpSocket &from, const QByteArray &ba)
++ {
++ emit writeDatagram(0, QString(QLatin1String("<%1:%2> %3"))
++ .arg(from.peerAddress().toString())
++ .arg(QString::number(from.peerPort()))
++ .arg(QString::fromUtf8(ba)).toUtf8());
++ }
++
++ void ChatProvider::newConnection(QSctpSocket &client)
++ {
++ readDatagram(client, QString(tr("has joined")).toUtf8());
++ }
++
++ void ChatProvider::clientDisconnected(QSctpSocket &client)
++ {
++ readDatagram(client, QString(tr("has left")).toUtf8());
++ }