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authorPatrik Weiskircher <pat@icore.at>2007-06-02 17:06:08 +0000
committerPatrik Weiskircher <pat@icore.at>2007-06-02 17:06:08 +0000
commitb91af54d2a2b83648a844d2036254dab26c6a33c (patch)
tree1e6971a9395fa3e4793927197c203bae63227c43 /src/zeroconf.c
parent7b07a45dc48371a0ec3ebb7297e339051e1aa5e2 (diff)
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Added Bonjour zeroconf support. This works now natively on MacOS X.
I couldn't test mDNSResponder support on Linux, as Debian doesn't include it - but should work as well. git-svn-id: https://svn.musicpd.org/mpd/trunk@6453 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r--src/zeroconf.c116
1 files changed, 106 insertions, 10 deletions
diff --git a/src/zeroconf.c b/src/zeroconf.c
index 6c2c8e717..e7ea05d74 100644
--- a/src/zeroconf.c
+++ b/src/zeroconf.c
@@ -35,6 +35,15 @@
*/
#define SERVICE_NAME "Music Player"
+static struct ioOps zeroConfIo = {
+};
+
+#ifdef HAVE_BONJOUR
+#include <dns_sd.h>
+
+static DNSServiceRef dnsReference;
+#endif
+
/* Here is the implementation for Avahi (http://avahi.org) Zeroconf support */
#ifdef HAVE_AVAHI
@@ -55,10 +64,6 @@ static int avahiRunning;
static int avahiFdset( fd_set* rfds, fd_set* wfds, fd_set* efds );
static int avahiFdconsume( int fdCount, fd_set* rfds, fd_set* wfds, fd_set* efds );
-static struct ioOps avahiIo = {
- .fdset = avahiFdset,
- .consume = avahiFdconsume,
-};
/* Forward Declaration */
static void avahiRegisterService(AvahiClient *c);
@@ -451,19 +456,94 @@ static void init_avahi(const char *serviceName)
goto fail;
}
- avahiIo.fdset = avahiFdset;
- avahiIo.consume = avahiFdconsume;
- registerIO( &avahiIo );
+ zeroConfIo.fdset = avahiFdset;
+ zeroConfIo.consume = avahiFdconsume;
+ registerIO( &zeroConfIo );
return;
fail:
finishZeroconf();
}
-#else /* !HAVE_AVAHI */
-static void init_avahi(const char *serviceName) { }
#endif /* HAVE_AVAHI */
+#ifdef HAVE_BONJOUR
+static int dnsRegisterFdset(fd_set* rfds, fd_set* wfds, 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, fd_set* wfds,
+ 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 (DNSServiceRef sdRef, DNSServiceFlags flags,
+ DNSServiceErrorType errorCode, const char *name,
+ const char *regtype, const char *domain, void *context)
+{
+ if (errorCode != kDNSServiceErr_NoError) {
+ ERROR("Failed to register zeroconf service.\n");
+
+ DNSServiceRefDeallocate(dnsReference);
+ dnsReference = NULL;
+ deregisterIO( &zeroConfIo );
+ } else {
+ DEBUG("Registered zeroconf service with name '%s'\n", name);
+ }
+}
+
+static 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) {
+ ERROR("Failed to register zeroconf service.\n");
+
+ if (dnsReference) {
+ DNSServiceRefDeallocate(dnsReference);
+ dnsReference = NULL;
+ }
+ return;
+ }
+
+ zeroConfIo.fdset = dnsRegisterFdset;
+ zeroConfIo.consume = dnsRegisterFdconsume;
+ registerIO( &zeroConfIo );
+}
+#endif
+
void initZeroconf(void)
{
const char* serviceName = SERVICE_NAME;
@@ -473,14 +553,21 @@ void initZeroconf(void)
if (param && strlen(param->value) > 0)
serviceName = param->value;
+
+#ifdef HAVE_AVAHI
init_avahi(serviceName);
+#endif
+
+#ifdef HAVE_BONJOUR
+ init_zeroconf_osx(serviceName);
+#endif
}
void finishZeroconf(void)
{
#ifdef HAVE_AVAHI
DEBUG( "Avahi: Shutting down interface\n" );
- deregisterIO( &avahiIo );
+ deregisterIO( &zeroConfIo );
if( avahiGroup ) {
avahi_entry_group_free( avahiGroup );
@@ -495,4 +582,13 @@ void finishZeroconf(void)
avahi_free( avahiName );
avahiName = NULL;
#endif /* HAVE_AVAHI */
+
+#ifdef HAVE_BONJOUR
+ deregisterIO( &zeroConfIo );
+ if (dnsReference != NULL) {
+ DNSServiceRefDeallocate(dnsReference);
+ dnsReference = NULL;
+ DEBUG("Deregistered Zeroconf service.\n");
+ }
+#endif
}