nymea/libguh/network/avahi/qtavahiclient.cpp

123 lines
4.2 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2016 Simon Stürz <simon.stuerz@guh.io> *
* *
* This file is part of guh. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "qt-watch.h"
#include "qtavahiclient.h"
#include "loggingcategories.h"
#include <avahi-common/error.h>
QtAvahiClient::QtAvahiClient(QObject *parent) :
QObject(parent),
poll(avahi_qt_poll_get()),
client(0),
error(0),
m_state(QtAvahiClientStateNone)
{
connect(this, &QtAvahiClient::clientStateChangedInternal, this, &QtAvahiClient::onClientStateChanged);
}
QtAvahiClient::~QtAvahiClient()
{
if (client)
avahi_client_free(client);
}
QtAvahiClient::QtAvahiClientState QtAvahiClient::state() const
{
return m_state;
}
void QtAvahiClient::start()
{
if (client)
return;
avahi_client_new(poll, (AvahiClientFlags) 0, QtAvahiClient::callback, this, &error);
}
QString QtAvahiClient::errorString() const
{
return QString(avahi_strerror(error));
}
void QtAvahiClient::callback(AvahiClient *client, AvahiClientState state, void *userdata)
{
QtAvahiClient *serviceClient = static_cast<QtAvahiClient *>(userdata);
if (!serviceClient)
return;
serviceClient->client = client;
switch (state) {
case AVAHI_CLIENT_S_RUNNING:
emit serviceClient->clientStateChangedInternal(QtAvahiClientStateRunning);
break;
case AVAHI_CLIENT_FAILURE:
emit serviceClient->clientStateChangedInternal(QtAvahiClientStateFailure);
break;
case AVAHI_CLIENT_S_COLLISION:
emit serviceClient->clientStateChangedInternal(QtAvahiClientStateCollision);
break;
case AVAHI_CLIENT_S_REGISTERING:
emit serviceClient->clientStateChangedInternal(QtAvahiClientStateRegistering);
break;
case AVAHI_CLIENT_CONNECTING:
emit serviceClient->clientStateChangedInternal(QtAvahiClientStateConnecting);
break;
}
}
void QtAvahiClient::onClientStateChanged(const QtAvahiClient::QtAvahiClientState &state)
{
if (m_state == state)
return;
m_state = state;
// switch (m_state) {
// case QtAvahiClientStateNone:
// break;
// case QtAvahiClientStateRunning:
// qCDebug(dcAvahi()) << "Client running.";
// break;
// case QtAvahiClientStateFailure:
// qCWarning(dcAvahi()) << "Client failure:" << errorString();
// break;
// case QtAvahiClientStateCollision:
// qCWarning(dcAvahi()) << "Client collision:" << errorString();
// break;
// case QtAvahiClientStateRegistering:
// qCDebug(dcAvahi()) << "Client registering...";
// break;
// case QtAvahiClientStateConnecting:
// qCDebug(dcAvahi()) << "Client connecting...";
// break;
// default:
// break;
// }
emit clientStateChanged(m_state);
}