Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / system / update_engine / 86dc54dc5ea1abf27eb49b08f4f7dd40f8184099 / . / dbus_interface.h
blob: 24ed7c484d6820821a2c960dc4ea18476a9e4430 [file] [log] [blame]
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]1// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_INTERFACE_H__
6#define CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_INTERFACE_H__
7
8// This class interfaces with DBus. The interface allows it to be mocked.
9
Andrew de los Reyes9cd120d2010-11-18 17:50:03 -0800[diff] [blame]10#include <base/logging.h>
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]11#include <dbus/dbus-glib.h>
Andrew de los Reyes000d8952011-03-02 15:21:14 -0800[diff] [blame]12#include <dbus/dbus-glib-lowlevel.h>
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]13
mukesh agrawal88226ff2012-03-19 17:50:06 -0700[diff] [blame]14#ifndef DBUS_TYPE_G_OBJECT_PATH_ARRAY
15#define DBUS_TYPE_G_OBJECT_PATH_ARRAY \
16 (dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH))
17#endif
18
19#ifndef DBUS_TYPE_G_STRING_ARRAY
20#define DBUS_TYPE_G_STRING_ARRAY \
21 (dbus_g_type_get_collection ("GPtrArray", G_TYPE_STRING))
22#endif
23
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]24namespace chromeos_update_engine {
25
26class DbusGlibInterface {
27 public:
28 // wraps dbus_g_proxy_new_for_name_owner
29 virtual DBusGProxy* ProxyNewForNameOwner(DBusGConnection* connection,
30 const char* name,
31 const char* path,
32 const char* interface,
33 GError** error) = 0;
34
35 // wraps g_object_unref
36 virtual void ProxyUnref(DBusGProxy* proxy) = 0;
37
38 // wraps dbus_g_bus_get
Andrew de los Reyes000d8952011-03-02 15:21:14 -0800[diff] [blame]39 virtual DBusGConnection* BusGet(DBusBusType type, GError** error) = 0;
Andrew de los Reyes9cd120d2010-11-18 17:50:03 -0800[diff] [blame]40
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]41 // wraps dbus_g_proxy_call
42 virtual gboolean ProxyCall(DBusGProxy* proxy,
43 const char* method,
44 GError** error,
45 GType first_arg_type,
46 GType var_arg1,
47 GHashTable** var_arg2,
48 GType var_arg3) = 0;
Andrew de los Reyes9cd120d2010-11-18 17:50:03 -0800[diff] [blame]49
50 virtual gboolean ProxyCall(DBusGProxy* proxy,
51 const char* method,
52 GError** error,
53 GType var_arg1, const char* var_arg2,
54 GType var_arg3,
55 GType var_arg4, gchar** var_arg5,
56 GType var_arg6, GArray** var_arg7,
57 GType var_arg8) = 0;
Andrew de los Reyes000d8952011-03-02 15:21:14 -0800[diff] [blame]58
59 virtual gboolean ProxyCall(DBusGProxy* proxy,
60 const char* method,
61 GError** error,
62 GType var_arg1, const char* var_arg2,
63 GType var_arg3, const char* var_arg4,
64 GType var_arg5, const char* var_arg6,
65 GType var_arg7, GType var_arg8) = 0;
66
67 virtual DBusConnection* ConnectionGetConnection(DBusGConnection* gbus) = 0;
68
69 virtual void DbusBusAddMatch(DBusConnection* connection,
70 const char* rule,
71 DBusError* error) = 0;
72
73 virtual dbus_bool_t DbusConnectionAddFilter(
74 DBusConnection* connection,
75 DBusHandleMessageFunction function,
76 void* user_data,
77 DBusFreeFunction free_data_function) = 0;
78 virtual void DbusConnectionRemoveFilter(DBusConnection* connection,
79 DBusHandleMessageFunction function,
80 void* user_data) = 0;
81 virtual dbus_bool_t DbusMessageIsSignal(DBusMessage* message,
82 const char* interface,
83 const char* signal_name) = 0;
84 virtual dbus_bool_t DbusMessageGetArgs(DBusMessage* message,
85 DBusError* error,
86 GType var_arg1, char** var_arg2,
87 GType var_arg3, char** var_arg4,
88 GType var_arg5, char** var_arg6,
89 GType var_arg7) = 0;
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]90};
91
92class ConcreteDbusGlib : public DbusGlibInterface {
93 virtual DBusGProxy* ProxyNewForNameOwner(DBusGConnection* connection,
94 const char* name,
95 const char* path,
96 const char* interface,
97 GError** error) {
98 return dbus_g_proxy_new_for_name_owner(connection,
99 name,
100 path,
101 interface,
102 error);
103 }
104
105 virtual void ProxyUnref(DBusGProxy* proxy) {
106 g_object_unref(proxy);
107 }
108
Andrew de los Reyes000d8952011-03-02 15:21:14 -0800[diff] [blame]109 virtual DBusGConnection* BusGet(DBusBusType type, GError** error) {
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]110 return dbus_g_bus_get(type, error);
111 }
112
113 virtual gboolean ProxyCall(DBusGProxy* proxy,
114 const char* method,
115 GError** error,
116 GType first_arg_type,
117 GType var_arg1,
118 GHashTable** var_arg2,
119 GType var_arg3) {
120 return dbus_g_proxy_call(
121 proxy, method, error, first_arg_type, var_arg1, var_arg2, var_arg3);
122 }
Andrew de los Reyes9cd120d2010-11-18 17:50:03 -0800[diff] [blame]123
124 virtual gboolean ProxyCall(DBusGProxy* proxy,
125 const char* method,
126 GError** error,
127 GType var_arg1, const char* var_arg2,
128 GType var_arg3,
129 GType var_arg4, gchar** var_arg5,
130 GType var_arg6, GArray** var_arg7,
131 GType var_arg8) {
132 return dbus_g_proxy_call(
133 proxy, method, error, var_arg1, var_arg2, var_arg3,
134 var_arg4, var_arg5, var_arg6, var_arg7, var_arg8);
135 }
Andrew de los Reyes000d8952011-03-02 15:21:14 -0800[diff] [blame]136
137 virtual gboolean ProxyCall(DBusGProxy* proxy,
138 const char* method,
139 GError** error,
140 GType var_arg1, const char* var_arg2,
141 GType var_arg3, const char* var_arg4,
142 GType var_arg5, const char* var_arg6,
143 GType var_arg7, GType var_arg8) {
144 return dbus_g_proxy_call(
145 proxy, method, error, var_arg1, var_arg2, var_arg3,
146 var_arg4, var_arg5, var_arg6, var_arg7, var_arg8);
147 }
148
149
150 virtual DBusConnection* ConnectionGetConnection(DBusGConnection* gbus) {
151 return dbus_g_connection_get_connection(gbus);
152 }
153
154 virtual void DbusBusAddMatch(DBusConnection* connection,
155 const char* rule,
156 DBusError* error) {
157 dbus_bus_add_match(connection, rule, error);
158 }
159
160 virtual dbus_bool_t DbusConnectionAddFilter(
161 DBusConnection* connection,
162 DBusHandleMessageFunction function,
163 void* user_data,
164 DBusFreeFunction free_data_function) {
165 return dbus_connection_add_filter(connection,
166 function,
167 user_data,
168 free_data_function);
169 }
170 virtual void DbusConnectionRemoveFilter(DBusConnection* connection,
171 DBusHandleMessageFunction function,
172 void* user_data) {
173 dbus_connection_remove_filter(connection, function, user_data);
174 }
175 dbus_bool_t DbusMessageIsSignal(DBusMessage* message,
176 const char* interface,
177 const char* signal_name) {
178 return dbus_message_is_signal(message, interface, signal_name);
179 }
180 virtual dbus_bool_t DbusMessageGetArgs(DBusMessage* message,
181 DBusError* error,
182 GType var_arg1, char** var_arg2,
183 GType var_arg3, char** var_arg4,
184 GType var_arg5, char** var_arg6,
185 GType var_arg7) {
186 return dbus_message_get_args(message, error,
187 var_arg1, var_arg2,
188 var_arg3, var_arg4,
189 var_arg5, var_arg6,
190 var_arg7);
191 }
Andrew de los Reyesd57d1472010-10-21 13:34:08 -0700[diff] [blame]192};
193
194} // namespace chromeos_update_engine
195
196#endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_INTERFACE_H__