1 /*
2  * base-connection.h - Header for TpBaseConnection
3  *
4  * Copyright (C) 2007-2008 Collabora Ltd.
5  * Copyright (C) 2007-2008 Nokia Corporation
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
20  */
21 
22 #if defined (TP_DISABLE_SINGLE_INCLUDE) && !defined (_TP_IN_META_HEADER) && !defined (_TP_COMPILATION)
23 #error "Only <telepathy-glib/telepathy-glib.h> and <telepathy-glib/telepathy-glib-dbus.h> can be included directly."
24 #endif
25 
26 #ifndef __TP_BASE_CONNECTION_H__
27 #define __TP_BASE_CONNECTION_H__
28 
29 #include <dbus/dbus-glib.h>
30 #include <glib-object.h>
31 
32 #include <telepathy-glib/channel-manager.h>
33 #include <telepathy-glib/defs.h>
34 #include <telepathy-glib/enums.h>
35 #include <telepathy-glib/handle-repo.h>
36 #include <telepathy-glib/proxy.h>
37 #include <telepathy-glib/svc-connection.h>
38 
39 G_BEGIN_DECLS
40 
41 /* The TpBaseConnection typedef is forward-declared in handle-repo.h */
42 typedef struct _TpBaseConnectionClass TpBaseConnectionClass;
43 typedef struct _TpBaseConnectionPrivate TpBaseConnectionPrivate;
44 
45 typedef void (*TpBaseConnectionProc) (TpBaseConnection *self);
46 
47 typedef gboolean (*TpBaseConnectionStartConnectingImpl) (
48     TpBaseConnection *self, GError **error);
49 
50 typedef void (*TpBaseConnectionCreateHandleReposImpl) (TpBaseConnection *self,
51     TpHandleRepoIface *repos[TP_NUM_HANDLE_TYPES]);
52 
53 
54 typedef GPtrArray *(*TpBaseConnectionCreateChannelFactoriesImpl) (
55     TpBaseConnection *self);
56 
57 typedef GPtrArray *(*TpBaseConnectionCreateChannelManagersImpl) (
58     TpBaseConnection *self);
59 
60 typedef gchar *(*TpBaseConnectionGetUniqueConnectionNameImpl) (
61     TpBaseConnection *self);
62 
63 typedef GPtrArray *(*TpBaseConnectionGetInterfacesImpl) (
64     TpBaseConnection *self);
65 
66 struct _TpBaseConnection {
67     /*<private>*/
68     GObject parent;
69 
70     gchar *_TP_SEAL (bus_name);
71     gchar *_TP_SEAL (object_path);
72 
73     TpConnectionStatus _TP_SEAL (status);
74 
75     TpHandle _TP_SEAL (self_handle);
76 
77     /*<private>*/
78     gpointer _future1;
79     gpointer _future2;
80     gpointer _future3;
81     gpointer _future4;
82 
83     TpBaseConnectionPrivate *priv;
84 };
85 
86 struct _TpBaseConnectionClass {
87     GObjectClass parent_class;
88 
89 #ifdef __GI_SCANNER__
90     /*<private>*/
91     GCallback _internal_create_handle_repos;
92     /*<public>*/
93 #else
94     TpBaseConnectionCreateHandleReposImpl create_handle_repos;
95 #endif
96 
97     TpBaseConnectionCreateChannelFactoriesImpl create_channel_factories;
98 
99     TpBaseConnectionGetUniqueConnectionNameImpl get_unique_connection_name;
100 
101     TpBaseConnectionProc connecting;
102     TpBaseConnectionProc connected;
103     TpBaseConnectionProc disconnected;
104 
105     TpBaseConnectionProc shut_down;
106 
107     TpBaseConnectionStartConnectingImpl start_connecting;
108 
109     /*<private>*/
110     const gchar **_TP_SEAL (interfaces_always_present);
111     /*<public>*/
112     TpBaseConnectionCreateChannelManagersImpl create_channel_managers;
113 
114     TpBaseConnectionGetInterfacesImpl get_interfaces_always_present;
115 
116     /*<private>*/
117     gpointer _future3;
118     gpointer _future4;
119 
120     gpointer priv;
121 };
122 
123 #   define TP_INTERNAL_CONNECTION_STATUS_NEW ((TpConnectionStatus)(-1))
124 
125 GType tp_base_connection_get_type (void);
126 
127 _TP_AVAILABLE_IN_0_20
128 const gchar *tp_base_connection_get_bus_name (TpBaseConnection *self);
129 
130 _TP_AVAILABLE_IN_0_20
131 const gchar *tp_base_connection_get_object_path (TpBaseConnection *self);
132 
133 _TP_AVAILABLE_IN_0_20
134 TpConnectionStatus tp_base_connection_get_status (TpBaseConnection *self);
135 
136 _TP_AVAILABLE_IN_0_20
137 gboolean tp_base_connection_is_destroyed (TpBaseConnection *self);
138 
139 _TP_AVAILABLE_IN_0_20
140 gboolean tp_base_connection_check_connected (TpBaseConnection *self,
141     GError **error);
142 
143 TpHandleRepoIface *tp_base_connection_get_handles (TpBaseConnection *self,
144     TpHandleType handle_type);
145 
146 gboolean tp_base_connection_register (TpBaseConnection *self,
147     const gchar *cm_name, gchar **bus_name, gchar **object_path,
148     GError **error);
149 
150 /* FIXME: when dbus-glib exposes its GError -> D-Bus error name mapping,
151 we could also add:
152 void tp_base_connection_disconnect_with_error (TpBaseConnection *self,
153     const GError *error, GHashTable *details, TpConnectionStatusReason reason);
154 */
155 
156 void tp_base_connection_disconnect_with_dbus_error (TpBaseConnection *self,
157     const gchar *error_name, GHashTable *details,
158     TpConnectionStatusReason reason);
159 void tp_base_connection_disconnect_with_dbus_error_vardict (
160     TpBaseConnection *self,
161     const gchar *error_name,
162     GVariant *details,
163     TpConnectionStatusReason reason);
164 
165 void tp_base_connection_change_status (TpBaseConnection *self,
166     TpConnectionStatus status, TpConnectionStatusReason reason);
167 
168 TpHandle tp_base_connection_get_self_handle (TpBaseConnection *self);
169 
170 void tp_base_connection_set_self_handle (TpBaseConnection *self,
171     TpHandle self_handle);
172 
173 void tp_base_connection_finish_shutdown (TpBaseConnection *self);
174 
175 void tp_base_connection_add_interfaces (TpBaseConnection *self,
176     const gchar **interfaces);
177 
178 #ifndef TP_DISABLE_DEPRECATED
179 _TP_DEPRECATED_IN_0_20
180 void tp_base_connection_dbus_request_handles (TpSvcConnection *iface,
181     guint handle_type, const gchar **names, DBusGMethodInvocation *context);
182 #endif
183 
184 void tp_base_connection_register_with_contacts_mixin (TpBaseConnection *self);
185 
186 
187 typedef struct _TpChannelManagerIter TpChannelManagerIter;
188 
189 struct _TpChannelManagerIter {
190     /*<private>*/
191     TpBaseConnection *self;
192     guint index;
193     gpointer _future[2];
194 };
195 
196 void tp_base_connection_channel_manager_iter_init (TpChannelManagerIter *iter,
197     TpBaseConnection *self);
198 
199 gboolean tp_base_connection_channel_manager_iter_next (
200     TpChannelManagerIter *iter, TpChannelManager **manager_out);
201 
202 
203 /* TYPE MACROS */
204 #define TP_TYPE_BASE_CONNECTION \
205   (tp_base_connection_get_type ())
206 #define TP_BASE_CONNECTION(obj) \
207   (G_TYPE_CHECK_INSTANCE_CAST((obj), TP_TYPE_BASE_CONNECTION, \
208                               TpBaseConnection))
209 #define TP_BASE_CONNECTION_CLASS(klass) \
210   (G_TYPE_CHECK_CLASS_CAST((klass), TP_TYPE_BASE_CONNECTION, \
211                            TpBaseConnectionClass))
212 #define TP_IS_BASE_CONNECTION(obj) \
213   (G_TYPE_CHECK_INSTANCE_TYPE((obj), TP_TYPE_BASE_CONNECTION))
214 #define TP_IS_BASE_CONNECTION_CLASS(klass) \
215   (G_TYPE_CHECK_CLASS_TYPE((klass), TP_TYPE_BASE_CONNECTION))
216 #define TP_BASE_CONNECTION_GET_CLASS(obj) \
217   (G_TYPE_INSTANCE_GET_CLASS ((obj), TP_TYPE_BASE_CONNECTION, \
218                               TpBaseConnectionClass))
219 
220 #define TP_BASE_CONNECTION_ERROR_IF_NOT_CONNECTED(conn, context) \
221   G_STMT_START { \
222     TpBaseConnection *c_ = (conn); \
223     GError *e_ = NULL; \
224     \
225     G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
226     if (!tp_base_connection_check_connected (c_, &e_)) \
227       { \
228         dbus_g_method_return_error ((context), e_); \
229         g_error_free (e_); \
230         return; \
231       } \
232     G_GNUC_END_IGNORE_DEPRECATIONS \
233   } G_STMT_END
234 
235 TpDBusDaemon *tp_base_connection_get_dbus_daemon (TpBaseConnection *self);
236 
237 void tp_base_connection_add_client_interest (TpBaseConnection *self,
238     const gchar *unique_name, const gchar *token,
239     gboolean only_if_uninterested);
240 
241 void tp_base_connection_add_possible_client_interest (TpBaseConnection *self,
242     GQuark token);
243 
244 _TP_AVAILABLE_IN_0_24
245 const gchar *tp_base_connection_get_account_path_suffix (
246     TpBaseConnection *self);
247 
248 G_END_DECLS
249 
250 #endif /* #ifndef __TP_BASE_CONNECTION_H__*/
251