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> |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 8 | #include <base/stl_util-inl.h> |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 9 | |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 10 | #include "shill/modem.h" |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 11 | #include "shill/modem_manager_proxy.h" |
| 12 | #include "shill/proxy_factory.h" |
| 13 | |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 14 | using std::string; |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 15 | using std::tr1::shared_ptr; |
| 16 | using std::vector; |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 17 | |
| 18 | namespace shill { |
| 19 | |
| 20 | ModemManager::ModemManager(const string &service, |
| 21 | const string &path, |
| 22 | ControlInterface *control_interface, |
| 23 | EventDispatcher *dispatcher, |
| 24 | Manager *manager, |
| 25 | GLib *glib) |
| 26 | : service_(service), |
| 27 | path_(path), |
| 28 | watcher_id_(0), |
| 29 | control_interface_(control_interface), |
| 30 | dispatcher_(dispatcher), |
| 31 | glib_(glib) {} |
| 32 | |
| 33 | ModemManager::~ModemManager() { |
| 34 | Stop(); |
| 35 | } |
| 36 | |
| 37 | void ModemManager::Start() { |
| 38 | LOG(INFO) << "Start watching modem manager service: " << service_; |
| 39 | CHECK_EQ(0, watcher_id_); |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 40 | // TODO(petkov): Implement DBus name watching through dbus-c++. |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 41 | watcher_id_ = glib_->BusWatchName(G_BUS_TYPE_SYSTEM, |
| 42 | service_.c_str(), |
| 43 | G_BUS_NAME_WATCHER_FLAGS_NONE, |
| 44 | OnAppear, |
| 45 | OnVanish, |
| 46 | this, |
| 47 | NULL); |
| 48 | } |
| 49 | |
| 50 | void ModemManager::Stop() { |
| 51 | LOG(INFO) << "Stop watching modem manager service: " << service_; |
| 52 | if (watcher_id_) { |
| 53 | glib_->BusUnwatchName(watcher_id_); |
| 54 | watcher_id_ = 0; |
| 55 | } |
| 56 | Disconnect(); |
| 57 | } |
| 58 | |
| 59 | void ModemManager::Connect(const string &owner) { |
| 60 | owner_ = owner; |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 61 | proxy_.reset( |
| 62 | ProxyFactory::factory()->CreateModemManagerProxy(this, path_, owner_)); |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 63 | |
| 64 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 65 | vector<DBus::Path> devices = proxy_->EnumerateDevices(); |
| 66 | for (vector<DBus::Path>::const_iterator it = devices.begin(); |
| 67 | it != devices.end(); ++it) { |
| 68 | AddModem(*it); |
| 69 | } |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | void ModemManager::Disconnect() { |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 73 | modems_.clear(); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 74 | owner_.clear(); |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 75 | proxy_.reset(); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | void ModemManager::OnAppear(GDBusConnection *connection, |
| 79 | const gchar *name, |
| 80 | const gchar *name_owner, |
| 81 | gpointer user_data) { |
| 82 | LOG(INFO) << "Modem manager " << name << " appeared. Owner: " << name_owner; |
| 83 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 84 | manager->Connect(name_owner); |
| 85 | } |
| 86 | |
| 87 | void ModemManager::OnVanish(GDBusConnection *connection, |
| 88 | const gchar *name, |
| 89 | gpointer user_data) { |
| 90 | LOG(INFO) << "Modem manager " << name << " vanished."; |
| 91 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 92 | manager->Disconnect(); |
| 93 | } |
| 94 | |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame^] | 95 | void ModemManager::AddModem(const std::string &path) { |
| 96 | LOG(INFO) << "Add modem: " << path; |
| 97 | CHECK(!owner_.empty()); |
| 98 | if (ContainsKey(modems_, path)) { |
| 99 | LOG(INFO) << "Modem already exists; ignored."; |
| 100 | return; |
| 101 | } |
| 102 | shared_ptr<Modem> modem(new Modem(owner_, |
| 103 | path, |
| 104 | control_interface_, |
| 105 | dispatcher_, |
| 106 | manager_)); |
| 107 | modems_[path] = modem; |
| 108 | } |
| 109 | |
| 110 | void ModemManager::RemoveModem(const std::string &path) { |
| 111 | LOG(INFO) << "Remove modem: " << path; |
| 112 | CHECK(!owner_.empty()); |
| 113 | modems_.erase(path); |
| 114 | } |
| 115 | |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 116 | } // namespace shill |