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/*
* Copyright (C) 2003-2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "zeroconf-internal.h"
#include "listen.h"
#include "ioops.h"
#include <glib.h>
#include <dns_sd.h>
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "bonjour"
static struct ioOps zeroConfIo;
static DNSServiceRef dnsReference;
static int
dnsRegisterFdset(fd_set *rfds, G_GNUC_UNUSED fd_set *wfds,
G_GNUC_UNUSED fd_set *efds)
{
int fd;
if (dnsReference == NULL)
return -1;
fd = DNSServiceRefSockFD(dnsReference);
if (fd == -1)
return -1;
FD_SET(fd, rfds);
return fd;
}
static int
dnsRegisterFdconsume(int fdCount, fd_set *rfds,
G_GNUC_UNUSED fd_set *wfds, G_GNUC_UNUSED fd_set *efds)
{
int fd;
if (dnsReference == NULL)
return -1;
fd = DNSServiceRefSockFD(dnsReference);
if (fd == -1)
return -1;
if (FD_ISSET(fd, rfds)) {
FD_CLR(fd, rfds);
DNSServiceProcessResult(dnsReference);
return fdCount - 1;
}
return fdCount;
}
static void
dnsRegisterCallback(G_GNUC_UNUSED DNSServiceRef sdRef,
G_GNUC_UNUSED DNSServiceFlags flags,
DNSServiceErrorType errorCode, const char *name,
G_GNUC_UNUSED const char *regtype,
G_GNUC_UNUSED const char *domain,
G_GNUC_UNUSED void *context)
{
if (errorCode != kDNSServiceErr_NoError) {
g_warning("Failed to register zeroconf service.");
DNSServiceRefDeallocate(dnsReference);
dnsReference = NULL;
deregisterIO(&zeroConfIo);
} else {
g_debug("Registered zeroconf service with name '%s'", name);
}
}
void init_zeroconf_osx(const char *serviceName)
{
DNSServiceErrorType error = DNSServiceRegister(&dnsReference,
0, 0, serviceName,
SERVICE_TYPE, NULL, NULL,
htons(boundPort), 0,
NULL,
dnsRegisterCallback,
NULL);
if (error != kDNSServiceErr_NoError) {
g_warning("Failed to register zeroconf service.");
if (dnsReference) {
DNSServiceRefDeallocate(dnsReference);
dnsReference = NULL;
}
return;
}
zeroConfIo.fdset = dnsRegisterFdset;
zeroConfIo.consume = dnsRegisterFdconsume;
registerIO(&zeroConfIo);
}
void bonjour_finish(void)
{
deregisterIO(&zeroConfIo);
if (dnsReference != NULL) {
DNSServiceRefDeallocate(dnsReference);
dnsReference = NULL;
g_debug("Deregistered Zeroconf service.");
}
}
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