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-rw-r--r--src/ZeroconfAvahi.cxx278
1 files changed, 0 insertions, 278 deletions
diff --git a/src/ZeroconfAvahi.cxx b/src/ZeroconfAvahi.cxx
deleted file mode 100644
index 083647b42..000000000
--- a/src/ZeroconfAvahi.cxx
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * 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 "ZeroconfAvahi.hxx"
-#include "AvahiPoll.hxx"
-#include "ZeroconfInternal.hxx"
-#include "Listen.hxx"
-#include "system/FatalError.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <avahi-client/client.h>
-#include <avahi-client/publish.h>
-
-#include <avahi-common/watch.h>
-#include <avahi-common/alternative.h>
-#include <avahi-common/domain.h>
-#include <avahi-common/malloc.h>
-#include <avahi-common/error.h>
-
-#include <stddef.h>
-
-static constexpr Domain avahi_domain("avahi");
-
-static char *avahiName;
-static bool avahi_running;
-static MyAvahiPoll *avahi_poll;
-static AvahiClient *avahiClient;
-static AvahiEntryGroup *avahiGroup;
-
-static void avahiRegisterService(AvahiClient * c);
-
-/* Callback when the EntryGroup changes state */
-static void avahiGroupCallback(AvahiEntryGroup * g,
- AvahiEntryGroupState state,
- gcc_unused void *userdata)
-{
- char *n;
- assert(g);
-
- FormatDebug(avahi_domain,
- "Service group changed to state %d", state);
-
- switch (state) {
- case AVAHI_ENTRY_GROUP_ESTABLISHED:
- /* The entry group has been established successfully */
- FormatDefault(avahi_domain,
- "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;
-
- FormatDefault(avahi_domain,
- "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:
- FormatError(avahi_domain,
- "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 */
- avahi_running = false;
- break;
-
- case AVAHI_ENTRY_GROUP_UNCOMMITED:
- LogDebug(avahi_domain, "Service group is UNCOMMITED");
- break;
- case AVAHI_ENTRY_GROUP_REGISTERING:
- LogDebug(avahi_domain, "Service group is REGISTERING");
- }
-}
-
-/* Registers a new service with avahi */
-static void avahiRegisterService(AvahiClient * c)
-{
- FormatDebug(avahi_domain, "Registering service %s/%s",
- SERVICE_TYPE, avahiName);
-
- int ret;
- assert(c);
-
- /* 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, nullptr);
- if (!avahiGroup) {
- FormatError(avahi_domain,
- "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,
- AvahiPublishFlags(0),
- avahiName, SERVICE_TYPE, nullptr,
- nullptr, listen_port, nullptr);
- if (ret < 0) {
- FormatError(avahi_domain, "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) {
- FormatError(avahi_domain, "Failed to commit service group: %s",
- avahi_strerror(ret));
- goto fail;
- }
- return;
-
-fail:
- avahi_running = false;
-}
-
-/* Callback when avahi changes state */
-static void avahiClientCallback(AvahiClient * c, AvahiClientState state,
- gcc_unused void *userdata)
-{
- int reason;
- assert(c);
-
- /* Called whenever the client or server state changes */
- FormatDebug(avahi_domain, "Client changed to state %d", state);
-
- switch (state) {
- case AVAHI_CLIENT_S_RUNNING:
- LogDebug(avahi_domain, "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) {
- LogDefault(avahi_domain,
- "Client Disconnected, will reconnect shortly");
- if (avahiGroup) {
- avahi_entry_group_free(avahiGroup);
- avahiGroup = nullptr;
- }
- if (avahiClient)
- avahi_client_free(avahiClient);
- avahiClient =
- avahi_client_new(avahi_poll,
- AVAHI_CLIENT_NO_FAIL,
- avahiClientCallback, nullptr,
- &reason);
- if (!avahiClient) {
- FormatWarning(avahi_domain,
- "Could not reconnect: %s",
- avahi_strerror(reason));
- avahi_running = false;
- }
- } else {
- FormatWarning(avahi_domain,
- "Client failure: %s (terminal)",
- avahi_strerror(reason));
- avahi_running = false;
- }
- break;
-
- case AVAHI_CLIENT_S_COLLISION:
- LogDebug(avahi_domain, "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) {
- LogDebug(avahi_domain, "Resetting group");
- avahi_entry_group_reset(avahiGroup);
- }
-
- break;
-
- case AVAHI_CLIENT_S_REGISTERING:
- LogDebug(avahi_domain, "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) {
- LogDebug(avahi_domain, "Resetting group");
- avahi_entry_group_reset(avahiGroup);
- }
-
- break;
-
- case AVAHI_CLIENT_CONNECTING:
- LogDebug(avahi_domain, "Client is CONNECTING");
- break;
- }
-}
-
-void
-AvahiInit(EventLoop &loop, const char *serviceName)
-{
- LogDebug(avahi_domain, "Initializing interface");
-
- if (!avahi_is_valid_service_name(serviceName))
- FormatFatalError("Invalid zeroconf_name \"%s\"", serviceName);
-
- avahiName = avahi_strdup(serviceName);
-
- avahi_running = true;
-
- avahi_poll = new MyAvahiPoll(loop);
-
- int error;
- avahiClient = avahi_client_new(avahi_poll, AVAHI_CLIENT_NO_FAIL,
- avahiClientCallback, nullptr, &error);
-
- if (!avahiClient) {
- FormatError(avahi_domain, "Failed to create client: %s",
- avahi_strerror(error));
- AvahiDeinit();
- }
-}
-
-void
-AvahiDeinit(void)
-{
- LogDebug(avahi_domain, "Shutting down interface");
-
- if (avahiGroup) {
- avahi_entry_group_free(avahiGroup);
- avahiGroup = nullptr;
- }
-
- if (avahiClient) {
- avahi_client_free(avahiClient);
- avahiClient = nullptr;
- }
-
- delete avahi_poll;
- avahi_poll = nullptr;
-
- avahi_free(avahiName);
- avahiName = nullptr;
-}