1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "RawDBusConnection.h"
#include "base/message_loop.h"
#include "mozilla/ipc/DBusHelpers.h"
#include "mozilla/ipc/DBusWatcher.h"
namespace mozilla {
namespace ipc {
//
// RawDBusConnection
//
bool RawDBusConnection::sDBusIsInit(false);
RawDBusConnection::RawDBusConnection()
{
}
RawDBusConnection::~RawDBusConnection()
{
}
nsresult RawDBusConnection::EstablishDBusConnection()
{
if (!sDBusIsInit) {
dbus_bool_t success = dbus_threads_init_default();
NS_ENSURE_TRUE(success == TRUE, NS_ERROR_FAILURE);
sDBusIsInit = true;
}
DBusError err;
dbus_error_init(&err);
mConnection = already_AddRefed<DBusConnection>(
dbus_bus_get_private(DBUS_BUS_SYSTEM, &err));
if (dbus_error_is_set(&err)) {
dbus_error_free(&err);
return NS_ERROR_FAILURE;
}
dbus_connection_set_exit_on_disconnect(mConnection, FALSE);
return NS_OK;
}
bool RawDBusConnection::Watch()
{
MOZ_ASSERT(MessageLoop::current());
return NS_SUCCEEDED(DBusWatchConnection(mConnection));
}
bool RawDBusConnection::Send(DBusMessage* aMessage)
{
MOZ_ASSERT(MessageLoop::current());
auto rv = DBusSendMessage(mConnection, aMessage);
if (NS_FAILED(rv)) {
dbus_message_unref(aMessage);
return false;
}
return true;
}
bool RawDBusConnection::SendWithReply(DBusReplyCallback aCallback,
void* aData,
int aTimeout,
DBusMessage* aMessage)
{
MOZ_ASSERT(MessageLoop::current());
auto rv = DBusSendMessageWithReply(mConnection, aCallback, aData, aTimeout,
aMessage);
if (NS_FAILED(rv)) {
return false;
}
dbus_message_unref(aMessage);
return true;
}
bool RawDBusConnection::SendWithReply(DBusReplyCallback aCallback,
void* aData,
int aTimeout,
const char* aDestination,
const char* aPath,
const char* aIntf,
const char* aFunc,
int aFirstArgType,
...)
{
va_list args;
va_start(args, aFirstArgType);
auto rv = DBusSendMessageWithReply(mConnection, aCallback, aData,
aTimeout, aDestination, aPath, aIntf,
aFunc, aFirstArgType, args);
va_end(args);
return NS_SUCCEEDED(rv);
}
}
}
|
