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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /dnssd/domainbrowser.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'dnssd/domainbrowser.cpp')
-rw-r--r--dnssd/domainbrowser.cpp168
1 files changed, 168 insertions, 0 deletions
diff --git a/dnssd/domainbrowser.cpp b/dnssd/domainbrowser.cpp
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+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2004 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 <qstringlist.h>
+#include "domainbrowser.h"
+#include "settings.h"
+#include "sdevent.h"
+#include "responder.h"
+#include "remoteservice.h"
+#include "query.h"
+#include "servicebrowser.h"
+#include <kapplication.h>
+
+namespace DNSSD
+{
+
+#ifdef HAVE_DNSSD
+void domain_callback(DNSServiceRef, DNSServiceFlags flags, uint32_t, DNSServiceErrorType errorCode,
+ const char *replyDomain, void *context);
+#endif
+
+class DomainBrowserPrivate : public Responder
+{
+public:
+ DomainBrowserPrivate(DomainBrowser* owner) : Responder(), m_browseLAN(false), m_started(false), m_owner(owner) {}
+ QStringList m_domains;
+ virtual void customEvent(QCustomEvent* event);
+ bool m_browseLAN;
+ bool m_started;
+ DomainBrowser* m_owner;
+};
+
+void DomainBrowserPrivate::customEvent(QCustomEvent* event)
+{
+ if (event->type()==QEvent::User+SD_ERROR) stop();
+ if (event->type()==QEvent::User+SD_ADDREMOVE) {
+ AddRemoveEvent *aev = static_cast<AddRemoveEvent*>(event);
+ if (aev->m_op==AddRemoveEvent::Add) m_owner->gotNewDomain(aev->m_domain);
+ else m_owner->gotRemoveDomain(aev->m_domain);
+ }
+}
+
+DomainBrowser::DomainBrowser(QObject *parent) : QObject(parent)
+{
+ d = new DomainBrowserPrivate(this);
+ d->m_domains = Configuration::domainList();
+ if (Configuration::browseLocal()) {
+ d->m_domains+="local.";
+ d->m_browseLAN=true;
+ }
+ connect(KApplication::kApplication(),SIGNAL(kipcMessage(int,int)),this,
+ SLOT(domainListChanged(int,int)));
+}
+
+DomainBrowser::DomainBrowser(const QStringList& domains, bool recursive, QObject *parent) : QObject(parent)
+{
+ d = new DomainBrowserPrivate(this);
+ d->m_browseLAN = recursive;
+ d->m_domains=domains;
+}
+
+
+DomainBrowser::~DomainBrowser()
+{
+ delete d;
+}
+
+
+void DomainBrowser::startBrowse()
+{
+ if (d->m_started) return;
+ d->m_started=true;
+ if (ServiceBrowser::isAvailable()!=ServiceBrowser::Working) return;
+ QStringList::const_iterator itEnd = d->m_domains.end();
+ for (QStringList::const_iterator it=d->m_domains.begin(); it!=itEnd; ++it ) emit domainAdded(*it);
+#ifdef HAVE_DNSSD
+ if (d->m_browseLAN) {
+ DNSServiceRef ref;
+ if (DNSServiceEnumerateDomains(&ref,kDNSServiceFlagsBrowseDomains,0,domain_callback,
+ reinterpret_cast<void*>(d))==kDNSServiceErr_NoError) d->setRef(ref);
+ }
+#endif
+}
+
+void DomainBrowser::gotNewDomain(const QString& domain)
+{
+ if (d->m_domains.contains(domain)) return;
+ d->m_domains.append(domain);
+ emit domainAdded(domain);
+}
+
+void DomainBrowser::gotRemoveDomain(const QString& domain)
+{
+ d->m_domains.remove(domain);
+ emit domainRemoved(domain);
+}
+
+void DomainBrowser::domainListChanged(int message,int)
+{
+ if (message!=KIPCDomainsChanged) return;
+ bool was_started = d->m_started;
+ if (d->isRunning()) d->stop(); // LAN query
+ d->m_started = false;
+ // remove all domains and resolvers
+ if (was_started) {
+ QStringList::const_iterator itEnd = d->m_domains.end();
+ for (QStringList::const_iterator it=d->m_domains.begin(); it!=itEnd; ++it )
+ emit domainRemoved(*it);
+ }
+ d->m_domains.clear();
+ // now reread configuration and add domains
+ Configuration::self()->readConfig();
+ d->m_browseLAN = Configuration::browseLocal();
+ d->m_domains = Configuration::domainList();
+ if (Configuration::browseLocal()) d->m_domains+="local.";
+ // this will emit domainAdded() for every domain if necessary
+ if (was_started) startBrowse();
+}
+
+const QStringList& DomainBrowser::domains() const
+{
+ return d->m_domains;
+}
+
+bool DomainBrowser::isRunning() const
+{
+ return d->m_started;
+}
+
+void DomainBrowser::virtual_hook(int, void*)
+{}
+
+#ifdef HAVE_DNSSD
+void domain_callback(DNSServiceRef, DNSServiceFlags flags, uint32_t, DNSServiceErrorType errorCode,
+ const char *replyDomain, void *context)
+{
+ QObject *obj = reinterpret_cast<QObject*>(context);
+ if (errorCode != kDNSServiceErr_NoError) {
+ ErrorEvent err;
+ QApplication::sendEvent(obj, &err);
+ } else {
+ AddRemoveEvent arev((flags & kDNSServiceFlagsAdd) ? AddRemoveEvent::Add :
+ AddRemoveEvent::Remove, QString::null, QString::null,
+ DNSToDomain(replyDomain), !(flags & kDNSServiceFlagsMoreComing));
+ QApplication::sendEvent(obj, &arev);
+ }
+}
+#endif
+
+}
+#include "domainbrowser.moc"