1 #ifndef foodbusinternalhfoo
2 #define foodbusinternalhfoo
3 
4 /***
5   This file is part of avahi.
6 
7   avahi is free software; you can redistribute it and/or modify it
8   under the terms of the GNU Lesser General Public License as
9   published by the Free Software Foundation; either version 2.1 of the
10   License, or (at your option) any later version.
11 
12   avahi is distributed in the hope that it will be useful, but WITHOUT
13   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
15   Public License for more details.
16 
17   You should have received a copy of the GNU Lesser General Public
18   License along with avahi; if not, write to the Free Software
19   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20   USA.
21 ***/
22 
23 
24 #include <dbus/dbus.h>
25 
26 #include <avahi-core/core.h>
27 #include <avahi-core/publish.h>
28 #include <avahi-core/lookup.h>
29 
30 #include <avahi-common/llist.h>
31 
32 typedef struct Server Server;
33 typedef struct Client Client;
34 typedef struct EntryGroupInfo EntryGroupInfo;
35 typedef struct SyncHostNameResolverInfo SyncHostNameResolverInfo;
36 typedef struct AsyncHostNameResolverInfo AsyncHostNameResolverInfo;
37 typedef struct SyncAddressResolverInfo SyncAddressResolverInfo;
38 typedef struct AsyncAddressResolverInfo AsyncAddressResolverInfo;
39 typedef struct DomainBrowserInfo DomainBrowserInfo;
40 typedef struct ServiceTypeBrowserInfo ServiceTypeBrowserInfo;
41 typedef struct ServiceBrowserInfo ServiceBrowserInfo;
42 typedef struct SyncServiceResolverInfo SyncServiceResolverInfo;
43 typedef struct AsyncServiceResolverInfo AsyncServiceResolverInfo;
44 typedef struct RecordBrowserInfo RecordBrowserInfo;
45 
46 #define DEFAULT_CLIENTS_MAX 4096
47 #define DEFAULT_OBJECTS_PER_CLIENT_MAX 1024
48 #define DEFAULT_ENTRIES_PER_ENTRY_GROUP_MAX 32
49 
50 struct EntryGroupInfo {
51     unsigned id;
52     Client *client;
53     AvahiSEntryGroup *entry_group;
54     char *path;
55 
56     unsigned n_entries;
57 
58     AVAHI_LLIST_FIELDS(EntryGroupInfo, entry_groups);
59 };
60 
61 struct SyncHostNameResolverInfo {
62     Client *client;
63     AvahiSHostNameResolver *host_name_resolver;
64     DBusMessage *message;
65 
66     AVAHI_LLIST_FIELDS(SyncHostNameResolverInfo, sync_host_name_resolvers);
67 };
68 
69 struct AsyncHostNameResolverInfo {
70     unsigned id;
71     Client *client;
72     AvahiSHostNameResolver *host_name_resolver;
73     char *path;
74 
75     AVAHI_LLIST_FIELDS(AsyncHostNameResolverInfo, async_host_name_resolvers);
76 };
77 
78 struct SyncAddressResolverInfo {
79     Client *client;
80     AvahiSAddressResolver *address_resolver;
81     DBusMessage *message;
82 
83     AVAHI_LLIST_FIELDS(SyncAddressResolverInfo, sync_address_resolvers);
84 };
85 
86 struct AsyncAddressResolverInfo {
87     unsigned id;
88     Client *client;
89     AvahiSAddressResolver *address_resolver;
90     char *path;
91 
92     AVAHI_LLIST_FIELDS(AsyncAddressResolverInfo, async_address_resolvers);
93 };
94 
95 struct DomainBrowserInfo {
96     unsigned id;
97     Client *client;
98     AvahiSDomainBrowser *domain_browser;
99     char *path;
100 
101     AVAHI_LLIST_FIELDS(DomainBrowserInfo, domain_browsers);
102 };
103 
104 struct ServiceTypeBrowserInfo {
105     unsigned id;
106     Client *client;
107     AvahiSServiceTypeBrowser *service_type_browser;
108     char *path;
109 
110     AVAHI_LLIST_FIELDS(ServiceTypeBrowserInfo, service_type_browsers);
111 };
112 
113 struct ServiceBrowserInfo {
114     unsigned id;
115     Client *client;
116     AvahiSServiceBrowser *service_browser;
117     char *path;
118 
119     AVAHI_LLIST_FIELDS(ServiceBrowserInfo, service_browsers);
120 };
121 
122 struct SyncServiceResolverInfo {
123     Client *client;
124     AvahiSServiceResolver *service_resolver;
125     DBusMessage *message;
126 
127     AVAHI_LLIST_FIELDS(SyncServiceResolverInfo, sync_service_resolvers);
128 };
129 
130 struct AsyncServiceResolverInfo {
131     unsigned id;
132     Client *client;
133     AvahiSServiceResolver *service_resolver;
134     char *path;
135 
136     AVAHI_LLIST_FIELDS(AsyncServiceResolverInfo, async_service_resolvers);
137 };
138 
139 struct RecordBrowserInfo {
140     unsigned id;
141     Client *client;
142     AvahiSRecordBrowser *record_browser;
143     char *path;
144 
145     AVAHI_LLIST_FIELDS(RecordBrowserInfo, record_browsers);
146 };
147 
148 struct Client {
149     unsigned id;
150     char *name;
151     unsigned current_id;
152     unsigned n_objects;
153 
154     AVAHI_LLIST_FIELDS(Client, clients);
155     AVAHI_LLIST_HEAD(EntryGroupInfo, entry_groups);
156     AVAHI_LLIST_HEAD(SyncHostNameResolverInfo, sync_host_name_resolvers);
157     AVAHI_LLIST_HEAD(AsyncHostNameResolverInfo, async_host_name_resolvers);
158     AVAHI_LLIST_HEAD(SyncAddressResolverInfo, sync_address_resolvers);
159     AVAHI_LLIST_HEAD(AsyncAddressResolverInfo, async_address_resolvers);
160     AVAHI_LLIST_HEAD(DomainBrowserInfo, domain_browsers);
161     AVAHI_LLIST_HEAD(ServiceTypeBrowserInfo, service_type_browsers);
162     AVAHI_LLIST_HEAD(ServiceBrowserInfo, service_browsers);
163     AVAHI_LLIST_HEAD(SyncServiceResolverInfo, sync_service_resolvers);
164     AVAHI_LLIST_HEAD(AsyncServiceResolverInfo, async_service_resolvers);
165     AVAHI_LLIST_HEAD(RecordBrowserInfo, record_browsers);
166 };
167 
168 struct Server {
169     const AvahiPoll *poll_api;
170     DBusConnection *bus;
171     AVAHI_LLIST_HEAD(Client, clients);
172     unsigned n_clients;
173     unsigned current_id;
174 
175     AvahiTimeout *reconnect_timeout;
176     int reconnect;
177 
178     unsigned n_clients_max;
179     unsigned n_objects_per_client_max;
180     unsigned n_entries_per_entry_group_max;
181 
182     int disable_user_service_publishing;
183 };
184 
185 extern Server *server;
186 
187 void avahi_dbus_entry_group_free(EntryGroupInfo *i);
188 void avahi_dbus_entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata);
189 DBusHandlerResult avahi_dbus_msg_entry_group_impl(DBusConnection *c, DBusMessage *m, void *userdata);
190 
191 void avahi_dbus_sync_host_name_resolver_free(SyncHostNameResolverInfo *i);
192 void avahi_dbus_sync_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata);
193 
194 void avahi_dbus_async_host_name_resolver_free(AsyncHostNameResolverInfo *i);
195 void avahi_dbus_async_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata);
196 DBusHandlerResult avahi_dbus_msg_async_host_name_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata);
197 
198 void avahi_dbus_sync_address_resolver_free(SyncAddressResolverInfo *i);
199 void avahi_dbus_sync_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata);
200 
201 void avahi_dbus_async_address_resolver_free(AsyncAddressResolverInfo *i);
202 void avahi_dbus_async_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata);
203 DBusHandlerResult avahi_dbus_msg_async_address_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata);
204 
205 void avahi_dbus_domain_browser_free(DomainBrowserInfo *i);
206 DBusHandlerResult avahi_dbus_msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata);
207 void avahi_dbus_domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, AvahiLookupResultFlags flags,  void* userdata);
208 
209 void avahi_dbus_service_type_browser_free(ServiceTypeBrowserInfo *i);
210 DBusHandlerResult avahi_dbus_msg_service_type_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata);
211 void avahi_dbus_service_type_browser_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata);
212 
213 void avahi_dbus_service_browser_free(ServiceBrowserInfo *i);
214 DBusHandlerResult avahi_dbus_msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata);
215 void avahi_dbus_service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata);
216 
217 void avahi_dbus_sync_service_resolver_free(SyncServiceResolverInfo *i);
218 
219 void avahi_dbus_sync_service_resolver_callback(
220     AvahiSServiceResolver *r,
221     AvahiIfIndex interface,
222     AvahiProtocol protocol,
223     AvahiResolverEvent event,
224     const char *name,
225     const char *type,
226     const char *domain,
227     const char *host_name,
228     const AvahiAddress *a,
229     uint16_t port,
230     AvahiStringList *txt,
231     AvahiLookupResultFlags flags,
232     void* userdata);
233 
234 void avahi_dbus_async_service_resolver_free(AsyncServiceResolverInfo *i);
235 void avahi_dbus_async_service_resolver_callback(
236     AvahiSServiceResolver *r,
237     AvahiIfIndex interface,
238     AvahiProtocol protocol,
239     AvahiResolverEvent event,
240     const char *name,
241     const char *type,
242     const char *domain,
243     const char *host_name,
244     const AvahiAddress *a,
245     uint16_t port,
246     AvahiStringList *txt,
247     AvahiLookupResultFlags flags,
248     void* userdata);
249 
250 DBusHandlerResult avahi_dbus_msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata);
251 
252 void avahi_dbus_record_browser_free(RecordBrowserInfo *i);
253 DBusHandlerResult avahi_dbus_msg_record_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata);
254 void avahi_dbus_record_browser_callback(AvahiSRecordBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, AvahiLookupResultFlags flags, void* userdata);
255 
256 #endif
257