1 //
2 // Copyright (C) 2015 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 #include "shill/dbus/chromeos_modem_proxy.h"
18
19 #include <memory>
20
21 #include <base/bind.h>
22
23 #include "shill/cellular/cellular_error.h"
24 #include "shill/error.h"
25 #include "shill/logging.h"
26
27 using std::string;
28
29 namespace shill {
30
31 namespace Logging {
32 static auto kModuleLogScope = ScopeLogger::kDBus;
ObjectID(const dbus::ObjectPath * p)33 static string ObjectID(const dbus::ObjectPath* p) { return p->value(); }
34 } // namespace Logging
35
ChromeosModemProxy(const scoped_refptr<dbus::Bus> & bus,const string & path,const string & service)36 ChromeosModemProxy::ChromeosModemProxy(const scoped_refptr<dbus::Bus>& bus,
37 const string& path,
38 const string& service)
39 : proxy_(
40 new org::freedesktop::ModemManager::ModemProxy(
41 bus, service, dbus::ObjectPath(path))) {
42 // Register signal handlers.
43 proxy_->RegisterStateChangedSignalHandler(
44 base::Bind(&ChromeosModemProxy::StateChanged,
45 weak_factory_.GetWeakPtr()),
46 base::Bind(&ChromeosModemProxy::OnSignalConnected,
47 weak_factory_.GetWeakPtr()));
48 }
49
~ChromeosModemProxy()50 ChromeosModemProxy::~ChromeosModemProxy() {}
51
Enable(bool enable,Error * error,const ResultCallback & callback,int timeout)52 void ChromeosModemProxy::Enable(
53 bool enable, Error* error, const ResultCallback& callback, int timeout) {
54 SLOG(&proxy_->GetObjectPath(), 2) << __func__ << ": " << enable;
55 proxy_->EnableAsync(enable,
56 base::Bind(&ChromeosModemProxy::OnEnableSuccess,
57 weak_factory_.GetWeakPtr(),
58 callback),
59 base::Bind(&ChromeosModemProxy::OnEnableFailure,
60 weak_factory_.GetWeakPtr(),
61 callback));
62 }
63
Disconnect(Error * error,const ResultCallback & callback,int timeout)64 void ChromeosModemProxy::Disconnect(
65 Error* error, const ResultCallback& callback, int timeout) {
66 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
67 proxy_->DisconnectAsync(base::Bind(&ChromeosModemProxy::OnDisconnectSuccess,
68 weak_factory_.GetWeakPtr(),
69 callback),
70 base::Bind(&ChromeosModemProxy::OnDisconnectFailure,
71 weak_factory_.GetWeakPtr(),
72 callback));
73 }
74
GetModemInfo(Error * error,const ModemInfoCallback & callback,int timeout)75 void ChromeosModemProxy::GetModemInfo(
76 Error* error, const ModemInfoCallback& callback, int timeout) {
77 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
78 proxy_->GetInfoAsync(base::Bind(&ChromeosModemProxy::OnGetInfoSuccess,
79 weak_factory_.GetWeakPtr(),
80 callback),
81 base::Bind(&ChromeosModemProxy::OnGetInfoFailure,
82 weak_factory_.GetWeakPtr(),
83 callback));
84 }
85
StateChanged(uint32_t old,uint32_t _new,uint32_t reason)86 void ChromeosModemProxy::StateChanged(
87 uint32_t old, uint32_t _new, uint32_t reason) {
88 SLOG(&proxy_->GetObjectPath(), 2) << __func__ << "(" << old
89 << ", " << _new << ", " << reason << ")";
90 if (state_changed_callback_.is_null()) {
91 return;
92 }
93 state_changed_callback_.Run(old, _new, reason);
94 }
95
OnEnableSuccess(const ResultCallback & callback)96 void ChromeosModemProxy::OnEnableSuccess(const ResultCallback& callback) {
97 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
98 callback.Run(Error());
99 }
100
OnEnableFailure(const ResultCallback & callback,brillo::Error * dbus_error)101 void ChromeosModemProxy::OnEnableFailure(const ResultCallback& callback,
102 brillo::Error* dbus_error) {
103 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
104 Error error;
105 CellularError::FromChromeosDBusError(dbus_error, &error);
106 callback.Run(error);
107 }
108
OnGetInfoSuccess(const ModemInfoCallback & callback,const ModemHardwareInfo & info)109 void ChromeosModemProxy::OnGetInfoSuccess(const ModemInfoCallback& callback,
110 const ModemHardwareInfo& info) {
111 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
112 callback.Run(
113 std::get<0>(info), std::get<1>(info), std::get<2>(info), Error());
114 }
115
OnGetInfoFailure(const ModemInfoCallback & callback,brillo::Error * dbus_error)116 void ChromeosModemProxy::OnGetInfoFailure(const ModemInfoCallback& callback,
117 brillo::Error* dbus_error) {
118 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
119 Error error;
120 CellularError::FromChromeosDBusError(dbus_error, &error);
121 callback.Run("", "", "", error);
122 }
123
OnDisconnectSuccess(const ResultCallback & callback)124 void ChromeosModemProxy::OnDisconnectSuccess(const ResultCallback& callback) {
125 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
126 callback.Run(Error());
127 }
128
OnDisconnectFailure(const ResultCallback & callback,brillo::Error * dbus_error)129 void ChromeosModemProxy::OnDisconnectFailure(const ResultCallback& callback,
130 brillo::Error* dbus_error) {
131 SLOG(&proxy_->GetObjectPath(), 2) << __func__;
132 Error error;
133 CellularError::FromChromeosDBusError(dbus_error, &error);
134 callback.Run(error);
135 }
136
OnSignalConnected(const string & interface_name,const string & signal_name,bool success)137 void ChromeosModemProxy::OnSignalConnected(
138 const string& interface_name, const string& signal_name, bool success) {
139 SLOG(&proxy_->GetObjectPath(), 2) << __func__
140 << "interface: " << interface_name
141 << " signal: " << signal_name << "success: " << success;
142 if (!success) {
143 LOG(ERROR) << "Failed to connect signal " << signal_name
144 << " to interface " << interface_name;
145 }
146 }
147
148 } // namespace shill
149