rename server.h to internal.h

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@804 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 208 insertions, 0 deletions

diff --git a/avahi-core/internal.h b/avahi-core/internal.h
new file mode 100644
index 0000000..47a9c84
--- /dev/null
+++ b/avahi-core/internal.h
@@ -0,0 +1,208 @@
+#ifndef foointernalhfoo
+#define foointernalhfoo
+
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi 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 Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/** A locally registered DNS resource record */
+typedef struct AvahiEntry AvahiEntry;
+
+#include <avahi-common/llist.h>
+#include <avahi-common/watch.h>
+
+#include "core.h"
+#include "iface.h"
+#include "prioq.h"
+#include "timeeventq.h"
+#include "announce.h"
+#include "browse.h"
+#include "dns.h"
+#include "rrlist.h"
+#include "hashmap.h"
+#include "wide-area.h"
+#include "multicast-lookup.h"
+#include "dns-srv-rr.h"
+
+#define AVAHI_MAX_LEGACY_UNICAST_REFLECT_SLOTS 100
+
+#define AVAHI_FLAGS_VALID(flags, max) (!((flags) & ~(max)))
+
+#define AVAHI_RR_HOLDOFF_MSEC 1000
+#define AVAHI_RR_HOLDOFF_MSEC_RATE_LIMIT 60000
+#define AVAHI_RR_RATE_LIMIT_COUNT 15
+
+typedef struct AvahiLegacyUnicastReflectSlot AvahiLegacyUnicastReflectSlot;
+
+struct AvahiLegacyUnicastReflectSlot {
+    AvahiServer *server;
+    
+    uint16_t id, original_id;
+    AvahiAddress address;
+    uint16_t port;
+    int interface;
+    struct timeval elapse_time;
+    AvahiTimeEvent *time_event;
+};
+
+struct AvahiEntry {
+    AvahiServer *server;
+    AvahiSEntryGroup *group;
+
+    int dead;
+    
+    AvahiPublishFlags flags;
+    AvahiRecord *record;
+    AvahiIfIndex interface;
+    AvahiProtocol protocol;
+
+    AVAHI_LLIST_FIELDS(AvahiEntry, entries);
+    AVAHI_LLIST_FIELDS(AvahiEntry, by_key);
+    AVAHI_LLIST_FIELDS(AvahiEntry, by_group);
+    
+    AVAHI_LLIST_HEAD(AvahiAnnouncer, announcers);
+};
+
+struct AvahiSEntryGroup {
+    AvahiServer *server;
+    int dead;
+
+    AvahiEntryGroupState state;
+    void* userdata;
+    AvahiSEntryGroupCallback callback;
+
+    unsigned n_probing;
+    
+    unsigned n_register_try;
+    struct timeval register_time;
+    AvahiTimeEvent *register_time_event;
+
+    struct timeval established_at;
+    
+    AVAHI_LLIST_FIELDS(AvahiSEntryGroup, groups);
+    AVAHI_LLIST_HEAD(AvahiEntry, entries);
+};
+
+struct AvahiServer {
+    const AvahiPoll *poll_api;
+    
+    AvahiInterfaceMonitor *monitor;
+    AvahiServerConfig config;
+
+    AVAHI_LLIST_HEAD(AvahiEntry, entries);
+    AvahiHashmap *entries_by_key;
+
+    AVAHI_LLIST_HEAD(AvahiSEntryGroup, groups);
+    
+    AVAHI_LLIST_HEAD(AvahiSRecordBrowser, record_browsers);
+    AvahiHashmap *record_browser_hashmap;
+    AVAHI_LLIST_HEAD(AvahiSHostNameResolver, host_name_resolvers);
+    AVAHI_LLIST_HEAD(AvahiSAddressResolver, address_resolvers);
+    AVAHI_LLIST_HEAD(AvahiSDomainBrowser, domain_browsers);
+    AVAHI_LLIST_HEAD(AvahiSServiceTypeBrowser, service_type_browsers);
+    AVAHI_LLIST_HEAD(AvahiSServiceBrowser, service_browsers);
+    AVAHI_LLIST_HEAD(AvahiSServiceResolver, service_resolvers);
+    AVAHI_LLIST_HEAD(AvahiSDNSServerBrowser, dns_server_browsers);
+
+    int need_entry_cleanup, need_group_cleanup, need_browser_cleanup;
+    
+    AvahiTimeEventQueue *time_event_queue;
+    
+    char *host_name, *host_name_fqdn, *domain_name;
+
+    int fd_ipv4, fd_ipv6,
+        /* The following two sockets two are used for reflection only */
+        fd_legacy_unicast_ipv4, fd_legacy_unicast_ipv6;
+
+    AvahiWatch *watch_ipv4, *watch_ipv6,
+        *watch_legacy_unicast_ipv4, *watch_legacy_unicast_ipv6;
+
+    AvahiServerState state;
+    AvahiServerCallback callback;
+    void* userdata;
+
+    AvahiSEntryGroup *hinfo_entry_group;
+    AvahiSEntryGroup *browse_domain_entry_group;
+    unsigned n_host_rr_pending;
+
+    /* Used for assembling responses */
+    AvahiRecordList *record_list;
+
+    /* Used for reflection of legacy unicast packets */
+    AvahiLegacyUnicastReflectSlot **legacy_unicast_reflect_slots;
+    uint16_t legacy_unicast_reflect_id;
+
+    /* The last error code */
+    int error;
+
+    /* The local service cookie */
+    uint32_t local_service_cookie;
+
+    AvahiMulticastLookupEngine *multicast_lookup_engine;
+    AvahiWideAreaLookupEngine *wide_area_lookup_engine;
+};
+
+void avahi_entry_free(AvahiServer*s, AvahiEntry *e);
+void avahi_entry_group_free(AvahiServer *s, AvahiSEntryGroup *g);
+
+void avahi_cleanup_dead_entries(AvahiServer *s);
+
+void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, int unicast_response, int auxiliary);
+void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, int unicast_response);
+void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port, int legacy_unicast, int is_probe);
+
+void avahi_s_entry_group_change_state(AvahiSEntryGroup *g, AvahiEntryGroupState state);
+
+int avahi_entry_is_commited(AvahiEntry *e);
+
+void avahi_server_enumerate_aux_records(AvahiServer *s, AvahiInterface *i, AvahiRecord *r, void (*callback)(AvahiServer *s, AvahiRecord *r, int flush_cache, void* userdata), void* userdata);
+
+void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void *userdata);
+
+void avahi_server_decrease_host_rr_pending(AvahiServer *s);
+
+int avahi_server_set_errno(AvahiServer *s, int error);
+
+int avahi_server_add_ptr(
+    AvahiServer *s,
+    AvahiSEntryGroup *g,
+    AvahiIfIndex interface,
+    AvahiProtocol protocol,
+    AvahiPublishFlags flags,
+    uint32_t ttl,          
+    const char *name,      
+    const char *dest);
+
+
+#define AVAHI_CHECK_VALIDITY_RETURN_NULL(server, expression, error) { \
+        if (!(expression)) { \
+            avahi_server_set_errno((server), (error)); \
+            return NULL; \
+        } \
+}
+
+#define AVAHI_CHECK_VALIDITY_SET_RET_GOTO_FAIL(server, expression, error) {\
+    if (!(expression)) { \
+        ret = avahi_server_set_errno((server), (error)); \
+        goto fail; \
+    } \
+}
+
+#endif