88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
#include "avahi.h"
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#include <QDBusConnection>
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#include "core/closure.h"
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#include "core/logging.h"
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#include "dbus/avahientrygroup.h"
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#include "dbus/avahiserver.h"
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namespace {
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void AddService(const QString domain, const QString type, const QByteArray name,
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quint16 port, QDBusPendingReply<QDBusObjectPath> path_reply);
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void Commit(OrgFreedesktopAvahiEntryGroupInterface* interface);
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void LogCommit(QDBusPendingReply<> reply);
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} // namespace
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void Avahi::PublishInternal(const QString& domain, const QString& type,
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const QByteArray& name, quint16 port) {
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OrgFreedesktopAvahiServerInterface server_interface(
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"org.freedesktop.Avahi", "/", QDBusConnection::systemBus());
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QDBusPendingReply<QDBusObjectPath> reply = server_interface.EntryGroupNew();
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QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(reply);
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NewClosure(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), &AddService,
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domain, type, name, port, reply);
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QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), watcher,
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SLOT(deleteLater()));
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}
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namespace {
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void AddService(const QString domain, const QString type, const QByteArray name,
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quint16 port, QDBusPendingReply<QDBusObjectPath> path_reply) {
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if (path_reply.isError()) {
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qLog(Warning) << "Failed to create Avahi entry group:"
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<< path_reply.error();
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qLog(Info) << "This might be because 'disable-user-service-publishing'"
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<< "is set to 'yes' in avahi-daemon.conf";
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return;
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}
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if (path_reply.isError()) {
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qLog(Debug) << path_reply.error();
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}
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OrgFreedesktopAvahiEntryGroupInterface* entry_group_interface =
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new OrgFreedesktopAvahiEntryGroupInterface("org.freedesktop.Avahi",
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path_reply.value().path(),
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QDBusConnection::systemBus());
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QDBusPendingReply<> reply = entry_group_interface->AddService(
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-1, // Interface (all)
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-1, // Protocol (v4 & v6)
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0, // Flags
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// Service name, eg. Clementine
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QString::fromUtf8(name.constData(), name.size()),
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type, // Service type, eg. _clementine._tcp
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domain, // Domain, eg. local
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QString(), // Hostname (filled in by Avahi)
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port, // Port our service is running on
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QList<QByteArray>()); // TXT record
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QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(reply);
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NewClosure(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), &Commit,
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entry_group_interface);
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QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), watcher,
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SLOT(deleteLater()));
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}
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void Commit(OrgFreedesktopAvahiEntryGroupInterface* interface) {
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QDBusPendingReply<> reply = interface->Commit();
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QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(reply);
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QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), watcher,
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SLOT(deleteLater()));
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QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)),
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interface, SLOT(deleteLater()));
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NewClosure(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), &LogCommit,
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reply);
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}
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void LogCommit(QDBusPendingReply<> reply) {
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if (reply.isError()) {
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qLog(Debug) << "Commit error:" << reply.error();
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} else {
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qLog(Debug) << "Remote interface published on Avahi.";
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}
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}
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} // namespace
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