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/* This file is part of the KDE project
*
* Copyright (C) 2004, 2005 Jakub Stachowski <qbast@go2.pl>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <QtCore/QCoreApplication>
#include <QtCore/QStringList>
#include <netinet/in.h>
#include "publicservice.h"
#include "servicebase_p.h"
#include "mdnsd-sdevent.h"
#include "mdnsd-responder.h"
#include "settings.h"
#define K_D PublicServicePrivate* d=static_cast<PublicServicePrivate*>(this->d)
namespace DNSSD
{
void publish_callback (DNSServiceRef, DNSServiceFlags, DNSServiceErrorType errorCode, const char *name,
const char*, const char*, void *context);
class PublicServicePrivate : public Responder, public ServiceBasePrivate
{
public:
PublicServicePrivate(PublicService* parent, const QString& name, const QString& type, unsigned int port,
const QString& domain) : Responder(), ServiceBasePrivate(name, type, domain, QString(), port),
m_published(false), m_parent(parent)
{}
bool m_published;
PublicService* m_parent;
QStringList m_subtypes;
virtual void customEvent(QEvent* event);
};
PublicService::PublicService(const QString& name, const QString& type, unsigned int port,
const QString& domain, const QStringList& subtypes)
: QObject(), ServiceBase(new PublicServicePrivate(this, name, type, port, domain))
{
K_D;
if (domain.isNull()) d->m_domain="local.";
d->m_subtypes=subtypes;
}
PublicService::~PublicService()
{
stop();
}
void PublicService::setServiceName(const QString& serviceName)
{
K_D;
d->m_serviceName = serviceName;
if (d->isRunning()) {
stop();
publishAsync();
}
}
void PublicService::setDomain(const QString& domain)
{
K_D;
d->m_domain = domain;
if (d->isRunning()) {
stop();
publishAsync();
}
}
QStringList PublicService::subtypes() const
{
K_D;
return d->m_subtypes;
}
void PublicService::setType(const QString& type)
{
K_D;
d->m_type = type;
if (d->isRunning()) {
stop();
publishAsync();
}
}
void PublicService::setSubTypes(const QStringList& subtypes)
{
K_D;
d->m_subtypes = subtypes;
if (d->isRunning()) {
stop();
publishAsync();
}
}
void PublicService::setPort(unsigned short port)
{
K_D;
d->m_port = port;
if (d->isRunning()) {
stop();
publishAsync();
}
}
bool PublicService::isPublished() const
{
K_D;
return d->m_published;
}
void PublicService::setTextData(const QMap<QString,QByteArray>& textData)
{
K_D;
d->m_textData = textData;
if (d->isRunning()) {
stop();
publishAsync();
}
}
bool PublicService::publish()
{
K_D;
publishAsync();
while (d->isRunning() && !d->m_published) d->process();
return d->m_published;
}
void PublicService::stop()
{
K_D;
d->stop();
d->m_published = false;
}
void PublicService::publishAsync()
{
K_D;
if (d->isRunning()) stop();
TXTRecordRef txt;
TXTRecordCreate(&txt,0,0);
QMap<QString,QByteArray>::ConstIterator itEnd = d->m_textData.end();
for (QMap<QString,QByteArray>::ConstIterator it = d->m_textData.begin(); it!=itEnd ; ++it) {
if (TXTRecordSetValue(&txt,it.key().toUtf8(),it.value().length(),it.value())!=kDNSServiceErr_NoError) {
TXTRecordDeallocate(&txt);
emit published(false);
return;
}
}
DNSServiceRef ref;
QString fullType=d->m_type;
Q_FOREACH(const QString &subtype, d->m_subtypes) fullType+=','+subtype;
if (DNSServiceRegister(&ref,0,0,d->m_serviceName.toUtf8(),fullType.toLatin1().constData(),domainToDNS(d->m_domain),NULL,
htons(d->m_port),TXTRecordGetLength(&txt),TXTRecordGetBytesPtr(&txt),publish_callback,
reinterpret_cast<void*>(d)) == kDNSServiceErr_NoError) d->setRef(ref);
TXTRecordDeallocate(&txt);
if (!d->isRunning()) emit published(false);
}
void publish_callback (DNSServiceRef, DNSServiceFlags, DNSServiceErrorType errorCode, const char *name,
const char*, const char*, void *context)
{
QObject *obj = reinterpret_cast<QObject*>(context);
if (errorCode != kDNSServiceErr_NoError) {
ErrorEvent err;
QCoreApplication::sendEvent(obj, &err);
} else {
PublishEvent pev(QString::fromUtf8(name));
QCoreApplication::sendEvent(obj, &pev);
}
}
void PublicServicePrivate::customEvent(QEvent* event)
{
if (event->type()==QEvent::User+SD_ERROR) {
m_parent->stop();
emit m_parent->published(false);
}
if (event->type()==QEvent::User+SD_PUBLISH) {
m_published=true;
emit m_parent->published(true);
m_serviceName = static_cast<PublishEvent*>(event)->m_name;
}
}
void PublicService::virtual_hook(int, void*)
{
}
}
#include "publicservice.moc"
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