Commit d1c401fe authored by Max Kellermann's avatar Max Kellermann

ZeroconfAvahi: integrate into the EventLoop

Finally fixes the regression by commit c1f4f1fd.
parent 964aa42b
...@@ -724,7 +724,9 @@ src_mpd_SOURCES += \ ...@@ -724,7 +724,9 @@ src_mpd_SOURCES += \
src/ZeroconfGlue.cxx src/ZeroconfGlue.hxx src/ZeroconfGlue.cxx src/ZeroconfGlue.hxx
if HAVE_AVAHI if HAVE_AVAHI
src_mpd_SOURCES += src/ZeroconfAvahi.cxx src/ZeroconfAvahi.hxx src_mpd_SOURCES += \
src/AvahiPoll.cxx src/AvahiPoll.hxx \
src/ZeroconfAvahi.cxx src/ZeroconfAvahi.hxx
endif endif
if HAVE_BONJOUR if HAVE_BONJOUR
...@@ -1346,7 +1348,7 @@ test_software_volume_LDADD = \ ...@@ -1346,7 +1348,7 @@ test_software_volume_LDADD = \
test_run_avahi_SOURCES = \ test_run_avahi_SOURCES = \
src/Log.cxx \ src/Log.cxx \
src/ZeroconfAvahi.cxx \ src/ZeroconfAvahi.cxx src/AvahiPoll.cxx \
test/ShutdownHandler.cxx test/ShutdownHandler.hxx \ test/ShutdownHandler.cxx test/ShutdownHandler.hxx \
test/run_avahi.cxx test/run_avahi.cxx
test_run_avahi_CPPFLAGS = $(AM_CPPFLAGS) \ test_run_avahi_CPPFLAGS = $(AM_CPPFLAGS) \
...@@ -1354,6 +1356,7 @@ test_run_avahi_CPPFLAGS = $(AM_CPPFLAGS) \ ...@@ -1354,6 +1356,7 @@ test_run_avahi_CPPFLAGS = $(AM_CPPFLAGS) \
test_run_avahi_LDADD = \ test_run_avahi_LDADD = \
libevent.a \ libevent.a \
libsystem.a \ libsystem.a \
$(GLIB_LIBS) \
$(AVAHI_LIBS) $(AVAHI_LIBS)
test_run_normalize_SOURCES = test/run_normalize.cxx \ test_run_normalize_SOURCES = test/run_normalize.cxx \
......
...@@ -628,8 +628,8 @@ avahi) ...@@ -628,8 +628,8 @@ avahi)
;; ;;
esac esac
MPD_AUTO_PKG(avahi, AVAHI, [avahi-client avahi-glib], MPD_AUTO_PKG(avahi, AVAHI, [avahi-client],
[avahi client library], [avahi client+glib not found]) [avahi client library], [avahi-client not found])
if test x$enable_avahi = xyes; then if test x$enable_avahi = xyes; then
AC_DEFINE([HAVE_AVAHI], 1, [Define to enable Avahi Zeroconf support]) AC_DEFINE([HAVE_AVAHI], 1, [Define to enable Avahi Zeroconf support])
with_zeroconf=avahi with_zeroconf=avahi
......
/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "AvahiPoll.hxx"
#include "event/Loop.hxx"
#include "event/SocketMonitor.hxx"
#include "event/TimeoutMonitor.hxx"
static unsigned
FromAvahiWatchEvent(AvahiWatchEvent e)
{
return (e & AVAHI_WATCH_IN ? SocketMonitor::READ : 0) |
(e & AVAHI_WATCH_OUT ? SocketMonitor::WRITE : 0) |
(e & AVAHI_WATCH_ERR ? SocketMonitor::ERROR : 0) |
(e & AVAHI_WATCH_HUP ? SocketMonitor::HANGUP : 0);
}
static AvahiWatchEvent
ToAvahiWatchEvent(unsigned e)
{
return AvahiWatchEvent((e & SocketMonitor::READ ? AVAHI_WATCH_IN : 0) |
(e & SocketMonitor::WRITE ? AVAHI_WATCH_OUT : 0) |
(e & SocketMonitor::ERROR ? AVAHI_WATCH_ERR : 0) |
(e & SocketMonitor::HANGUP ? AVAHI_WATCH_HUP : 0));
}
struct AvahiWatch final : private SocketMonitor {
private:
const AvahiWatchCallback callback;
void *const userdata;
AvahiWatchEvent received;
public:
AvahiWatch(int _fd, AvahiWatchEvent _event,
AvahiWatchCallback _callback, void *_userdata,
EventLoop &_loop)
:SocketMonitor(_fd, _loop),
callback(_callback), userdata(_userdata),
received(AvahiWatchEvent(0)) {
Schedule(FromAvahiWatchEvent(_event));
}
static void WatchUpdate(AvahiWatch *w, AvahiWatchEvent event) {
w->Schedule(FromAvahiWatchEvent(event));
}
static AvahiWatchEvent WatchGetEvents(AvahiWatch *w) {
return w->received;
}
static void WatchFree(AvahiWatch *w) {
delete w;
}
protected:
virtual bool OnSocketReady(unsigned flags) {
received = ToAvahiWatchEvent(flags);
callback(this, Get(), received, userdata);
received = AvahiWatchEvent(0);
return true;
}
};
static constexpr unsigned
TimevalToMS(const timeval &tv)
{
return tv.tv_sec * 1000 + (tv.tv_usec + 500) / 1000;
}
struct AvahiTimeout final : private TimeoutMonitor {
private:
const AvahiTimeoutCallback callback;
void *const userdata;
public:
AvahiTimeout(const struct timeval *tv,
AvahiTimeoutCallback _callback, void *_userdata,
EventLoop &_loop)
:TimeoutMonitor(_loop),
callback(_callback), userdata(_userdata) {
if (tv != nullptr)
Schedule(TimevalToMS(*tv));
}
static void TimeoutUpdate(AvahiTimeout *t, const struct timeval *tv) {
if (tv != nullptr)
t->Schedule(TimevalToMS(*tv));
else
t->Cancel();
}
static void TimeoutFree(AvahiTimeout *t) {
delete t;
}
protected:
virtual void OnTimeout() {
callback(this, userdata);
}
};
MyAvahiPoll::MyAvahiPoll(EventLoop &_loop):event_loop(_loop)
{
watch_new = WatchNew;
watch_update = AvahiWatch::WatchUpdate;
watch_get_events = AvahiWatch::WatchGetEvents;
watch_free = AvahiWatch::WatchFree;
timeout_new = TimeoutNew;
timeout_update = AvahiTimeout::TimeoutUpdate;
timeout_free = AvahiTimeout::TimeoutFree;
}
AvahiWatch *
MyAvahiPoll::WatchNew(const AvahiPoll *api, int fd, AvahiWatchEvent event,
AvahiWatchCallback callback, void *userdata) {
const MyAvahiPoll &poll = *(const MyAvahiPoll *)api;
return new AvahiWatch(fd, event, callback, userdata,
poll.event_loop);
}
AvahiTimeout *
MyAvahiPoll::TimeoutNew(const AvahiPoll *api, const struct timeval *tv,
AvahiTimeoutCallback callback, void *userdata) {
const MyAvahiPoll &poll = *(const MyAvahiPoll *)api;
return new AvahiTimeout(tv, callback, userdata,
poll.event_loop);
}
/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_AVAHI_POLL_HXX
#define MPD_AVAHI_POLL_HXX
#include "check.h"
#include "Compiler.h"
#include <avahi-common/watch.h>
class EventLoop;
class MyAvahiPoll final : public AvahiPoll {
EventLoop &event_loop;
public:
MyAvahiPoll(EventLoop &_loop);
private:
static AvahiWatch *WatchNew(const AvahiPoll *api, int fd,
AvahiWatchEvent event,
AvahiWatchCallback callback,
void *userdata);
static AvahiTimeout *TimeoutNew(const AvahiPoll *api,
const struct timeval *tv,
AvahiTimeoutCallback callback,
void *userdata);
};
#endif
...@@ -19,33 +19,29 @@ ...@@ -19,33 +19,29 @@
#include "config.h" #include "config.h"
#include "ZeroconfAvahi.hxx" #include "ZeroconfAvahi.hxx"
#include "AvahiPoll.hxx"
#include "ZeroconfInternal.hxx" #include "ZeroconfInternal.hxx"
#include "Listen.hxx" #include "Listen.hxx"
#include "event/Loop.hxx"
#include "system/FatalError.hxx" #include "system/FatalError.hxx"
#include "util/Domain.hxx" #include "util/Domain.hxx"
#include "Log.hxx" #include "Log.hxx"
#include <glib.h>
#include <avahi-client/client.h> #include <avahi-client/client.h>
#include <avahi-client/publish.h> #include <avahi-client/publish.h>
#include <avahi-common/watch.h>
#include <avahi-common/alternative.h> #include <avahi-common/alternative.h>
#include <avahi-common/domain.h> #include <avahi-common/domain.h>
#include <avahi-common/malloc.h> #include <avahi-common/malloc.h>
#include <avahi-common/error.h> #include <avahi-common/error.h>
#include <avahi-glib/glib-watch.h> #include <stddef.h>
static constexpr Domain avahi_domain("avahi"); static constexpr Domain avahi_domain("avahi");
static char *avahiName; static char *avahiName;
static int avahiRunning; static int avahiRunning;
#ifndef USE_EPOLL static MyAvahiPoll *avahi_poll;
static AvahiGLibPoll *avahi_glib_poll;
#endif
static const AvahiPoll *avahi_poll;
static AvahiClient *avahiClient; static AvahiClient *avahiClient;
static AvahiEntryGroup *avahiGroup; static AvahiEntryGroup *avahiGroup;
...@@ -246,15 +242,7 @@ AvahiInit(EventLoop &loop, const char *serviceName) ...@@ -246,15 +242,7 @@ AvahiInit(EventLoop &loop, const char *serviceName)
avahiRunning = 1; avahiRunning = 1;
#ifdef USE_EPOLL avahi_poll = new MyAvahiPoll(loop);
// TODO
(void)loop;
if (1==1) return;
#else
avahi_glib_poll = avahi_glib_poll_new(loop.GetContext(),
G_PRIORITY_DEFAULT);
avahi_poll = avahi_glib_poll_get(avahi_glib_poll);
#endif
int error; int error;
avahiClient = avahi_client_new(avahi_poll, AVAHI_CLIENT_NO_FAIL, avahiClient = avahi_client_new(avahi_poll, AVAHI_CLIENT_NO_FAIL,
...@@ -282,14 +270,8 @@ AvahiDeinit(void) ...@@ -282,14 +270,8 @@ AvahiDeinit(void)
avahiClient = NULL; avahiClient = NULL;
} }
#ifdef USE_EPOLL delete avahi_poll;
// TODO avahi_poll = nullptr;
#else
if (avahi_glib_poll != NULL) {
avahi_glib_poll_free(avahi_glib_poll);
avahi_glib_poll = NULL;
}
#endif
avahi_free(avahiName); avahi_free(avahiName);
avahiName = NULL; avahiName = NULL;
......
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