1 files changed, 3 insertions, 555 deletions

diff --git a/src/zeroconf.c b/src/zeroconf.c
index 23d7a36e9..e51e5f045 100644
--- a/src/zeroconf.c
+++ b/src/zeroconf.c
@@ -17,18 +17,13 @@
  */
 
 #include "zeroconf.h"
+#include "zeroconf-internal.h"
 #include "conf.h"
-#include "listen.h"
-#include "ioops.h"
-#include "utils.h"
 
 #include <glib.h>
 
 #include <string.h>
 
-/* The dns-sd service type qualifier to publish */
-#define SERVICE_TYPE		"_mpd._tcp"
-
 /* The default service name to publish
  * (overridden by 'zeroconf_name' config parameter)
  */
@@ -37,534 +32,6 @@
 #define DEFAULT_ZEROCONF_ENABLED 1
 
 static int zeroconfEnabled;
-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
-
-#include <avahi-client/client.h>
-#include <avahi-client/publish.h>
-
-#include <avahi-common/alternative.h>
-#include <avahi-common/domain.h>
-#include <avahi-common/malloc.h>
-#include <avahi-common/error.h>
-
-/* Static avahi data */
-static AvahiEntryGroup *avahiGroup;
-static char *avahiName;
-static AvahiClient *avahiClient;
-static AvahiPoll avahiPoll;
-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);
-
-/* Forward Declaration */
-static void avahiRegisterService(AvahiClient * c);
-
-struct AvahiWatch {
-	struct AvahiWatch *prev;
-	struct AvahiWatch *next;
-	int fd;
-	AvahiWatchEvent requestedEvent;
-	AvahiWatchEvent observedEvent;
-	AvahiWatchCallback callback;
-	void *userdata;
-};
-
-struct AvahiTimeout {
-	struct AvahiTimeout *prev;
-	struct AvahiTimeout *next;
-	struct timeval expiry;
-	int enabled;
-	AvahiTimeoutCallback callback;
-	void *userdata;
-};
-
-static AvahiWatch *avahiWatchList;
-static AvahiTimeout *avahiTimeoutList;
-
-static AvahiWatch *avahiWatchNew(G_GNUC_UNUSED const AvahiPoll * api, int fd,
-				 AvahiWatchEvent event,
-				 AvahiWatchCallback callback, void *userdata)
-{
-	struct AvahiWatch *newWatch = xmalloc(sizeof(struct AvahiWatch));
-
-	newWatch->fd = fd;
-	newWatch->requestedEvent = event;
-	newWatch->observedEvent = 0;
-	newWatch->callback = callback;
-	newWatch->userdata = userdata;
-
-	/* Insert at front of list */
-	newWatch->next = avahiWatchList;
-	avahiWatchList = newWatch;
-	newWatch->prev = NULL;
-	if (newWatch->next)
-		newWatch->next->prev = newWatch;
-
-	return newWatch;
-}
-
-static void avahiWatchUpdate(AvahiWatch * w, AvahiWatchEvent event)
-{
-	assert(w != NULL);
-	w->requestedEvent = event;
-}
-
-static AvahiWatchEvent avahiWatchGetEvents(AvahiWatch * w)
-{
-	assert(w != NULL);
-	return w->observedEvent;
-}
-
-static void avahiWatchFree(AvahiWatch * w)
-{
-	assert(w != NULL);
-
-	if (avahiWatchList == w)
-		avahiWatchList = w->next;
-	else if (w->prev != NULL)
-		w->prev->next = w->next;
-
-	free(w);
-}
-
-static void avahiCheckExpiry(AvahiTimeout * t)
-{
-	assert(t != NULL);
-	if (t->enabled) {
-		struct timeval now;
-		gettimeofday(&now, NULL);
-		if (timercmp(&now, &(t->expiry), >)) {
-			t->enabled = 0;
-			t->callback(t, t->userdata);
-		}
-	}
-}
-
-static void avahiTimeoutUpdate(AvahiTimeout * t, const struct timeval *tv)
-{
-	assert(t != NULL);
-	if (tv) {
-		t->enabled = 1;
-		t->expiry.tv_sec = tv->tv_sec;
-		t->expiry.tv_usec = tv->tv_usec;
-	} else {
-		t->enabled = 0;
-	}
-}
-
-static void avahiTimeoutFree(AvahiTimeout * t)
-{
-	assert(t != NULL);
-
-	if (avahiTimeoutList == t)
-		avahiTimeoutList = t->next;
-	else if (t->prev != NULL)
-		t->prev->next = t->next;
-
-	free(t);
-}
-
-static AvahiTimeout *avahiTimeoutNew(G_GNUC_UNUSED const AvahiPoll * api,
-				     const struct timeval *tv,
-				     AvahiTimeoutCallback callback,
-				     void *userdata)
-{
-	struct AvahiTimeout *newTimeout = xmalloc(sizeof(struct AvahiTimeout));
-
-	newTimeout->callback = callback;
-	newTimeout->userdata = userdata;
-
-	avahiTimeoutUpdate(newTimeout, tv);
-
-	/* Insert at front of list */
-	newTimeout->next = avahiTimeoutList;
-	avahiTimeoutList = newTimeout;
-	newTimeout->prev = NULL;
-	if (newTimeout->next)
-		newTimeout->next->prev = newTimeout;
-
-	return newTimeout;
-}
-
-/* Callback when the EntryGroup changes state */
-static void avahiGroupCallback(AvahiEntryGroup * g,
-			       AvahiEntryGroupState state,
-			       G_GNUC_UNUSED void *userdata)
-{
-	char *n;
-	assert(g);
-
-	g_debug("Avahi: Service group changed to state %d", state);
-
-	switch (state) {
-	case AVAHI_ENTRY_GROUP_ESTABLISHED:
-		/* The entry group has been established successfully */
-		g_message("Avahi: Service '%s' successfully established.",
-			  avahiName);
-		break;
-
-	case AVAHI_ENTRY_GROUP_COLLISION:
-		/* A service name collision happened. Let's pick a new name */
-		n = avahi_alternative_service_name(avahiName);
-		avahi_free(avahiName);
-		avahiName = n;
-
-		g_message("Avahi: Service name collision, renaming service to '%s'",
-			  avahiName);
-
-		/* And recreate the services */
-		avahiRegisterService(avahi_entry_group_get_client(g));
-		break;
-
-	case AVAHI_ENTRY_GROUP_FAILURE:
-		g_warning("Avahi: Entry group failure: %s",
-			  avahi_strerror(avahi_client_errno
-					 (avahi_entry_group_get_client(g))));
-		/* Some kind of failure happened while we were registering our services */
-		avahiRunning = 0;
-		break;
-
-	case AVAHI_ENTRY_GROUP_UNCOMMITED:
-		g_debug("Avahi: Service group is UNCOMMITED");
-		break;
-	case AVAHI_ENTRY_GROUP_REGISTERING:
-		g_debug("Avahi: Service group is REGISTERING");
-	}
-}
-
-/* Registers a new service with avahi */
-static void avahiRegisterService(AvahiClient * c)
-{
-	int ret;
-	assert(c);
-	g_debug("Avahi: Registering service %s/%s", SERVICE_TYPE, avahiName);
-
-	/* If this is the first time we're called,
-	 * let's create a new entry group */
-	if (!avahiGroup) {
-		avahiGroup = avahi_entry_group_new(c, avahiGroupCallback, NULL);
-		if (!avahiGroup) {
-			g_warning("Avahi: Failed to create avahi EntryGroup: %s",
-				  avahi_strerror(avahi_client_errno(c)));
-			goto fail;
-		}
-	}
-
-	/* Add the service */
-	/* TODO: This currently binds to ALL interfaces.
-	 *       We could maybe add a service per actual bound interface,
-	 *       if that's better. */
-	ret = avahi_entry_group_add_service(avahiGroup,
-					    AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
-					    0, avahiName, SERVICE_TYPE, NULL,
-					    NULL, boundPort, NULL);
-	if (ret < 0) {
-		g_warning("Avahi: Failed to add service %s: %s", SERVICE_TYPE,
-			  avahi_strerror(ret));
-		goto fail;
-	}
-
-	/* Tell the server to register the service group */
-	ret = avahi_entry_group_commit(avahiGroup);
-	if (ret < 0) {
-		g_warning("Avahi: Failed to commit service group: %s",
-			  avahi_strerror(ret));
-		goto fail;
-	}
-	return;
-
-fail:
-	avahiRunning = 0;
-}
-
-/* Callback when avahi changes state */
-static void avahiClientCallback(AvahiClient * c, AvahiClientState state,
-				G_GNUC_UNUSED void *userdata)
-{
-	int reason;
-	assert(c);
-
-	/* Called whenever the client or server state changes */
-	g_debug("Avahi: Client changed to state %d", state);
-
-	switch (state) {
-	case AVAHI_CLIENT_S_RUNNING:
-		g_debug("Avahi: Client is RUNNING");
-
-		/* The server has startup successfully and registered its host
-		 * name on the network, so it's time to create our services */
-		if (!avahiGroup)
-			avahiRegisterService(c);
-		break;
-
-	case AVAHI_CLIENT_FAILURE:
-		reason = avahi_client_errno(c);
-		if (reason == AVAHI_ERR_DISCONNECTED) {
-			g_message("Avahi: Client Disconnected, "
-				  "will reconnect shortly");
-			if (avahiGroup) {
-				avahi_entry_group_free(avahiGroup);
-				avahiGroup = NULL;
-			}
-			if (avahiClient)
-				avahi_client_free(avahiClient);
-			avahiClient =
-			    avahi_client_new(&avahiPoll,
-					     AVAHI_CLIENT_NO_FAIL,
-					     avahiClientCallback, NULL,
-					     &reason);
-			if (!avahiClient) {
-				g_warning("Avahi: Could not reconnect: %s",
-					  avahi_strerror(reason));
-				avahiRunning = 0;
-			}
-		} else {
-			g_warning("Avahi: Client failure: %s (terminal)",
-				  avahi_strerror(reason));
-			avahiRunning = 0;
-		}
-		break;
-
-	case AVAHI_CLIENT_S_COLLISION:
-		g_debug("Avahi: Client is COLLISION");
-		/* Let's drop our registered services. When the server is back
-		 * in AVAHI_SERVER_RUNNING state we will register them
-		 * again with the new host name. */
-		if (avahiGroup) {
-			g_debug("Avahi: Resetting group");
-			avahi_entry_group_reset(avahiGroup);
-		}
-
-	case AVAHI_CLIENT_S_REGISTERING:
-		g_debug("Avahi: Client is REGISTERING");
-		/* The server records are now being established. This
-		 * might be caused by a host name change. We need to wait
-		 * for our own records to register until the host name is
-		 * properly esatblished. */
-
-		if (avahiGroup) {
-			g_debug("Avahi: Resetting group");
-			avahi_entry_group_reset(avahiGroup);
-		}
-
-		break;
-
-	case AVAHI_CLIENT_CONNECTING:
-		g_debug("Avahi: Client is CONNECTING");
-	}
-}
-
-static int avahiFdset(fd_set * rfds, fd_set * wfds, fd_set * efds)
-{
-	AvahiWatch *w;
-	int maxfd = -1;
-	if (!avahiRunning)
-		return maxfd;
-	for (w = avahiWatchList; w != NULL; w = w->next) {
-		if (w->requestedEvent & AVAHI_WATCH_IN) {
-			FD_SET(w->fd, rfds);
-		}
-		if (w->requestedEvent & AVAHI_WATCH_OUT) {
-			FD_SET(w->fd, wfds);
-		}
-		if (w->requestedEvent & AVAHI_WATCH_ERR) {
-			FD_SET(w->fd, efds);
-		}
-		if (w->requestedEvent & AVAHI_WATCH_HUP) {
-			g_warning("Avahi: No support for HUP events! (ignoring)");
-		}
-
-		if (w->fd > maxfd)
-			maxfd = w->fd;
-	}
-	return maxfd;
-}
-
-static int avahiFdconsume(int fdCount, fd_set * rfds, fd_set * wfds,
-			  fd_set * efds)
-{
-	int retval = fdCount;
-	AvahiTimeout *t;
-	AvahiWatch *w = avahiWatchList;
-
-	while (w != NULL && retval > 0) {
-		AvahiWatch *current = w;
-		current->observedEvent = 0;
-		if (FD_ISSET(current->fd, rfds)) {
-			current->observedEvent |= AVAHI_WATCH_IN;
-			FD_CLR(current->fd, rfds);
-			retval--;
-		}
-		if (FD_ISSET(current->fd, wfds)) {
-			current->observedEvent |= AVAHI_WATCH_OUT;
-			FD_CLR(current->fd, wfds);
-			retval--;
-		}
-		if (FD_ISSET(current->fd, efds)) {
-			current->observedEvent |= AVAHI_WATCH_ERR;
-			FD_CLR(current->fd, efds);
-			retval--;
-		}
-
-		/* Advance to the next one right now, in case the callback
-		 * removes itself
-		 */
-		w = w->next;
-
-		if (current->observedEvent && avahiRunning) {
-			current->callback(current, current->fd,
-					  current->observedEvent,
-					  current->userdata);
-		}
-	}
-
-	t = avahiTimeoutList;
-	while (t != NULL && avahiRunning) {
-		AvahiTimeout *current = t;
-
-		/* Advance to the next one right now, in case the callback
-		 * removes itself
-		 */
-		t = t->next;
-		avahiCheckExpiry(current);
-	}
-
-	return retval;
-}
-
-static void init_avahi(const char *serviceName)
-{
-	int error;
-	g_debug("Avahi: Initializing interface");
-
-	if (!avahi_is_valid_service_name(serviceName))
-		g_error("Invalid zeroconf_name \"%s\"", serviceName);
-
-	avahiName = avahi_strdup(serviceName);
-
-	avahiRunning = 1;
-
-	avahiPoll.userdata = NULL;
-	avahiPoll.watch_new = avahiWatchNew;
-	avahiPoll.watch_update = avahiWatchUpdate;
-	avahiPoll.watch_get_events = avahiWatchGetEvents;
-	avahiPoll.watch_free = avahiWatchFree;
-	avahiPoll.timeout_new = avahiTimeoutNew;
-	avahiPoll.timeout_update = avahiTimeoutUpdate;
-	avahiPoll.timeout_free = avahiTimeoutFree;
-
-	avahiClient = avahi_client_new(&avahiPoll, AVAHI_CLIENT_NO_FAIL,
-				       avahiClientCallback, NULL, &error);
-
-	if (!avahiClient) {
-		g_warning("Avahi: Failed to create client: %s",
-			  avahi_strerror(error));
-		goto fail;
-	}
-
-	zeroConfIo.fdset = avahiFdset;
-	zeroConfIo.consume = avahiFdconsume;
-	registerIO(&zeroConfIo);
-
-	return;
-
-fail:
-	finishZeroconf();
-}
-#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) {
-		g_warning("Failed to register zeroconf service.");
-
-		DNSServiceRefDeallocate(dnsReference);
-		dnsReference = NULL;
-		deregisterIO(&zeroConfIo);
-	} else {
-		g_debug("Registered zeroconf service with name '%s'", 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) {
-		g_warning("Failed to register zeroconf service.");
-
-		if (dnsReference) {
-			DNSServiceRefDeallocate(dnsReference);
-			dnsReference = NULL;
-		}
-		return;
-	}
-
-	zeroConfIo.fdset = dnsRegisterFdset;
-	zeroConfIo.consume = dnsRegisterFdconsume;
-	registerIO(&zeroConfIo);
-}
-#endif
 
 void initZeroconf(void)
 {
@@ -598,29 +65,10 @@ void finishZeroconf(void)
 		return;
 
 #ifdef HAVE_AVAHI
-	g_debug("Avahi: Shutting down interface");
-	deregisterIO(&zeroConfIo);
-
-	if (avahiGroup) {
-		avahi_entry_group_free(avahiGroup);
-		avahiGroup = NULL;
-	}
-
-	if (avahiClient) {
-		avahi_client_free(avahiClient);
-		avahiClient = NULL;
-	}
-
-	avahi_free(avahiName);
-	avahiName = NULL;
+	avahi_finish();
 #endif /* HAVE_AVAHI */
 
 #ifdef HAVE_BONJOUR
-	deregisterIO(&zeroConfIo);
-	if (dnsReference != NULL) {
-		DNSServiceRefDeallocate(dnsReference);
-		dnsReference = NULL;
-		g_debug("Deregistered Zeroconf service.");
-	}
+	bonjour_finish();
 #endif
 }