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 | |
| 9 | using std::string; |
| 10 | |
| 11 | namespace shill { |
| 12 | |
| 13 | ModemManager::ModemManager(const string &service, |
| 14 | const string &path, |
| 15 | ControlInterface *control_interface, |
| 16 | EventDispatcher *dispatcher, |
| 17 | Manager *manager, |
| 18 | GLib *glib) |
| 19 | : service_(service), |
| 20 | path_(path), |
| 21 | watcher_id_(0), |
| 22 | control_interface_(control_interface), |
| 23 | dispatcher_(dispatcher), |
| 24 | glib_(glib) {} |
| 25 | |
| 26 | ModemManager::~ModemManager() { |
| 27 | Stop(); |
| 28 | } |
| 29 | |
| 30 | void ModemManager::Start() { |
| 31 | LOG(INFO) << "Start watching modem manager service: " << service_; |
| 32 | CHECK_EQ(0, watcher_id_); |
| 33 | watcher_id_ = glib_->BusWatchName(G_BUS_TYPE_SYSTEM, |
| 34 | service_.c_str(), |
| 35 | G_BUS_NAME_WATCHER_FLAGS_NONE, |
| 36 | OnAppear, |
| 37 | OnVanish, |
| 38 | this, |
| 39 | NULL); |
| 40 | } |
| 41 | |
| 42 | void ModemManager::Stop() { |
| 43 | LOG(INFO) << "Stop watching modem manager service: " << service_; |
| 44 | if (watcher_id_) { |
| 45 | glib_->BusUnwatchName(watcher_id_); |
| 46 | watcher_id_ = 0; |
| 47 | } |
| 48 | Disconnect(); |
| 49 | } |
| 50 | |
| 51 | void ModemManager::Connect(const string &owner) { |
| 52 | owner_ = owner; |
| 53 | // TODO(petkov): Create a proxy to the manager and enumerate its devices. |
| 54 | } |
| 55 | |
| 56 | void ModemManager::Disconnect() { |
| 57 | owner_.clear(); |
| 58 | // TODO(petkov): Destroy manager's proxy and its devices. |
| 59 | } |
| 60 | |
| 61 | void ModemManager::OnAppear(GDBusConnection *connection, |
| 62 | const gchar *name, |
| 63 | const gchar *name_owner, |
| 64 | gpointer user_data) { |
| 65 | LOG(INFO) << "Modem manager " << name << " appeared. Owner: " << name_owner; |
| 66 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 67 | manager->Connect(name_owner); |
| 68 | } |
| 69 | |
| 70 | void ModemManager::OnVanish(GDBusConnection *connection, |
| 71 | const gchar *name, |
| 72 | gpointer user_data) { |
| 73 | LOG(INFO) << "Modem manager " << name << " vanished."; |
| 74 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 75 | manager->Disconnect(); |
| 76 | } |
| 77 | |
| 78 | } // namespace shill |