Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 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 | #include "shill/modem_manager.h" |
| 6 | |
| 7 | #include <base/logging.h> |
| 8 | |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame^] | 9 | #include "shill/modem_manager_proxy.h" |
| 10 | #include "shill/proxy_factory.h" |
| 11 | |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 12 | using std::string; |
| 13 | |
| 14 | namespace shill { |
| 15 | |
| 16 | ModemManager::ModemManager(const string &service, |
| 17 | const string &path, |
| 18 | ControlInterface *control_interface, |
| 19 | EventDispatcher *dispatcher, |
| 20 | Manager *manager, |
| 21 | GLib *glib) |
| 22 | : service_(service), |
| 23 | path_(path), |
| 24 | watcher_id_(0), |
| 25 | control_interface_(control_interface), |
| 26 | dispatcher_(dispatcher), |
| 27 | glib_(glib) {} |
| 28 | |
| 29 | ModemManager::~ModemManager() { |
| 30 | Stop(); |
| 31 | } |
| 32 | |
| 33 | void ModemManager::Start() { |
| 34 | LOG(INFO) << "Start watching modem manager service: " << service_; |
| 35 | CHECK_EQ(0, watcher_id_); |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame^] | 36 | // TODO(petkov): Implement DBus name watching through dbus-c++. |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 37 | watcher_id_ = glib_->BusWatchName(G_BUS_TYPE_SYSTEM, |
| 38 | service_.c_str(), |
| 39 | G_BUS_NAME_WATCHER_FLAGS_NONE, |
| 40 | OnAppear, |
| 41 | OnVanish, |
| 42 | this, |
| 43 | NULL); |
| 44 | } |
| 45 | |
| 46 | void ModemManager::Stop() { |
| 47 | LOG(INFO) << "Stop watching modem manager service: " << service_; |
| 48 | if (watcher_id_) { |
| 49 | glib_->BusUnwatchName(watcher_id_); |
| 50 | watcher_id_ = 0; |
| 51 | } |
| 52 | Disconnect(); |
| 53 | } |
| 54 | |
| 55 | void ModemManager::Connect(const string &owner) { |
| 56 | owner_ = owner; |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame^] | 57 | proxy_.reset( |
| 58 | ProxyFactory::factory()->CreateModemManagerProxy(this, path_, owner_)); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | void ModemManager::Disconnect() { |
| 62 | owner_.clear(); |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame^] | 63 | proxy_.reset(); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | void ModemManager::OnAppear(GDBusConnection *connection, |
| 67 | const gchar *name, |
| 68 | const gchar *name_owner, |
| 69 | gpointer user_data) { |
| 70 | LOG(INFO) << "Modem manager " << name << " appeared. Owner: " << name_owner; |
| 71 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 72 | manager->Connect(name_owner); |
| 73 | } |
| 74 | |
| 75 | void ModemManager::OnVanish(GDBusConnection *connection, |
| 76 | const gchar *name, |
| 77 | gpointer user_data) { |
| 78 | LOG(INFO) << "Modem manager " << name << " vanished."; |
| 79 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 80 | manager->Disconnect(); |
| 81 | } |
| 82 | |
| 83 | } // namespace shill |