Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 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/wimax.h" |
| 6 | |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 7 | #include <base/bind.h> |
Darin Petkov | d1cd797 | 2012-05-22 15:26:15 +0200 | [diff] [blame] | 8 | #include <base/string_util.h> |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 9 | #include <base/stringprintf.h> |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 10 | |
Darin Petkov | 25665aa | 2012-05-21 14:08:12 +0200 | [diff] [blame] | 11 | #include "shill/key_value_store.h" |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 12 | #include "shill/manager.h" |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 13 | #include "shill/proxy_factory.h" |
| 14 | #include "shill/scope_logger.h" |
| 15 | #include "shill/wimax_device_proxy_interface.h" |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 16 | #include "shill/wimax_service.h" |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 17 | |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 18 | using base::Bind; |
Darin Petkov | d1cd797 | 2012-05-22 15:26:15 +0200 | [diff] [blame] | 19 | using std::set; |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 20 | using std::string; |
| 21 | |
| 22 | namespace shill { |
| 23 | |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 24 | const int WiMax::kTimeoutDefault = 30000; |
| 25 | |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 26 | WiMax::WiMax(ControlInterface *control, |
| 27 | EventDispatcher *dispatcher, |
| 28 | Metrics *metrics, |
| 29 | Manager *manager, |
| 30 | const string &link_name, |
Ben Chan | 4e64d2d | 2012-05-16 00:02:25 -0700 | [diff] [blame] | 31 | const string &address, |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 32 | int interface_index, |
| 33 | const RpcIdentifier &path) |
Ben Chan | 4e64d2d | 2012-05-16 00:02:25 -0700 | [diff] [blame] | 34 | : Device(control, dispatcher, metrics, manager, link_name, address, |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 35 | interface_index, Technology::kWiMax), |
| 36 | path_(path), |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 37 | scanning_(false), |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 38 | proxy_factory_(ProxyFactory::GetInstance()) { |
| 39 | SLOG(WiMax, 2) << __func__ << "(" << link_name << ", " << path << ")"; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 40 | PropertyStore *store = mutable_store(); |
| 41 | store->RegisterConstBool(flimflam::kScanningProperty, &scanning_); |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 42 | } |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 43 | |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 44 | WiMax::~WiMax() { |
| 45 | SLOG(WiMax, 2) << __func__ << "(" << link_name() << ", " << path_ << ")"; |
| 46 | } |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 47 | |
| 48 | void WiMax::Start(Error *error, const EnabledStateChangedCallback &callback) { |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 49 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 50 | scanning_ = false; |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 51 | proxy_.reset(proxy_factory_->CreateWiMaxDeviceProxy(path_)); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 52 | proxy_->set_networks_changed_callback( |
| 53 | Bind(&WiMax::OnNetworksChanged, Unretained(this))); |
Darin Petkov | 8ea0eaf | 2012-05-29 11:21:33 +0200 | [diff] [blame^] | 54 | proxy_->set_status_changed_callback( |
| 55 | Bind(&WiMax::OnStatusChanged, Unretained(this))); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 56 | proxy_->Enable( |
| 57 | error, Bind(&WiMax::OnEnableComplete, this, callback), kTimeoutDefault); |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | void WiMax::Stop(Error *error, const EnabledStateChangedCallback &callback) { |
Darin Petkov | b72b62e | 2012-05-15 16:55:36 +0200 | [diff] [blame] | 61 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 62 | if (selected_service()) { |
| 63 | Error error; |
| 64 | DisconnectFrom(selected_service(), &error); |
| 65 | } |
Darin Petkov | d1cd797 | 2012-05-22 15:26:15 +0200 | [diff] [blame] | 66 | networks_.clear(); |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 67 | manager()->wimax_provider()->OnNetworksChanged(); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 68 | proxy_->Disable( |
| 69 | error, Bind(&WiMax::OnDisableComplete, this, callback), kTimeoutDefault); |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | bool WiMax::TechnologyIs(const Technology::Identifier type) const { |
| 73 | return type == Technology::kWiMax; |
| 74 | } |
| 75 | |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 76 | void WiMax::Scan(Error *error) { |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 77 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 78 | if (scanning_) { |
| 79 | Error::PopulateAndLog( |
| 80 | error, Error::kInProgress, "Scan already in progress."); |
| 81 | return; |
| 82 | } |
| 83 | scanning_ = true; |
| 84 | proxy_->ScanNetworks( |
| 85 | error, Bind(&WiMax::OnScanNetworksComplete, this), kTimeoutDefault); |
| 86 | if (error->IsFailure()) { |
| 87 | OnScanNetworksComplete(*error); |
| 88 | } |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 89 | } |
| 90 | |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 91 | void WiMax::ConnectTo(const WiMaxServiceRefPtr &service, Error *error) { |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 92 | SLOG(WiMax, 2) << __func__ << "(" << service->GetStorageIdentifier() << ")"; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 93 | if (pending_service_) { |
| 94 | Error::PopulateAndLog( |
| 95 | error, Error::kInProgress, |
| 96 | base::StringPrintf( |
| 97 | "Pending connect to %s, ignoring connect request to %s.", |
| 98 | pending_service_->friendly_name().c_str(), |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 99 | service->GetStorageIdentifier().c_str())); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 100 | return; |
| 101 | } |
| 102 | service->SetState(Service::kStateAssociating); |
| 103 | pending_service_ = service; |
Ben Chan | 4e5c131 | 2012-05-18 18:45:38 -0700 | [diff] [blame] | 104 | |
Darin Petkov | 25665aa | 2012-05-21 14:08:12 +0200 | [diff] [blame] | 105 | KeyValueStore parameters; |
Ben Chan | 4e5c131 | 2012-05-18 18:45:38 -0700 | [diff] [blame] | 106 | service->GetConnectParameters(¶meters); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 107 | proxy_->Connect( |
Ben Chan | 4e5c131 | 2012-05-18 18:45:38 -0700 | [diff] [blame] | 108 | service->GetNetworkObjectPath(), parameters, |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 109 | error, Bind(&WiMax::OnConnectComplete, this), kTimeoutDefault); |
| 110 | if (error->IsFailure()) { |
| 111 | OnConnectComplete(*error); |
| 112 | } |
| 113 | } |
| 114 | |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 115 | void WiMax::DisconnectFrom(const ServiceRefPtr &service, Error *error) { |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 116 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 117 | if (pending_service_) { |
| 118 | Error::PopulateAndLog( |
| 119 | error, Error::kInProgress, |
| 120 | base::StringPrintf( |
| 121 | "Pending connect to %s, ignoring disconnect request from %s.", |
| 122 | pending_service_->friendly_name().c_str(), |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 123 | service->GetStorageIdentifier().c_str())); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 124 | return; |
| 125 | } |
| 126 | if (selected_service() && service != selected_service()) { |
| 127 | Error::PopulateAndLog( |
| 128 | error, Error::kNotConnected, |
| 129 | base::StringPrintf( |
| 130 | "Curent service is %s, ignoring disconnect request from %s.", |
| 131 | selected_service()->friendly_name().c_str(), |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 132 | service->GetStorageIdentifier().c_str())); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 133 | return; |
| 134 | } |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 135 | DropConnection(); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 136 | proxy_->Disconnect( |
| 137 | error, Bind(&WiMax::OnDisconnectComplete, this), kTimeoutDefault); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 138 | if (error->IsFailure()) { |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 139 | OnDisconnectComplete(*error); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | void WiMax::OnServiceStopped(const WiMaxServiceRefPtr &service) { |
| 144 | if (service == selected_service()) { |
| 145 | DropConnection(); |
| 146 | } |
Darin Petkov | c1e5273 | 2012-05-25 15:23:45 +0200 | [diff] [blame] | 147 | if (service == pending_service_) { |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 148 | pending_service_ = NULL; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 149 | } |
| 150 | } |
| 151 | |
| 152 | void WiMax::OnScanNetworksComplete(const Error &/*error*/) { |
| 153 | SLOG(WiMax, 2) << __func__; |
| 154 | scanning_ = false; |
| 155 | // The networks are updated when the NetworksChanged signal is received. |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | void WiMax::OnConnectComplete(const Error &error) { |
| 159 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 8ea0eaf | 2012-05-29 11:21:33 +0200 | [diff] [blame^] | 160 | if (error.IsSuccess()) { |
| 161 | // Nothing to do -- the connection process is resumed on the StatusChanged |
| 162 | // signal. |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 163 | return; |
| 164 | } |
Darin Petkov | 8ea0eaf | 2012-05-29 11:21:33 +0200 | [diff] [blame^] | 165 | if (pending_service_) { |
| 166 | LOG(ERROR) << "Unable to initiate connection to " |
| 167 | << pending_service_->GetStorageIdentifier(); |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 168 | pending_service_->SetState(Service::kStateFailure); |
Darin Petkov | 8ea0eaf | 2012-05-29 11:21:33 +0200 | [diff] [blame^] | 169 | pending_service_ = NULL; |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 170 | } |
| 171 | } |
| 172 | |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 173 | void WiMax::OnDisconnectComplete(const Error &/*error*/) { |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 174 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | void WiMax::OnEnableComplete(const EnabledStateChangedCallback &callback, |
| 178 | const Error &error) { |
| 179 | SLOG(WiMax, 2) << __func__; |
| 180 | if (error.IsFailure()) { |
| 181 | proxy_.reset(); |
| 182 | } else { |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 183 | // Scan for networks to allow service creation when the network list becomes |
| 184 | // available. |
| 185 | Error e; |
| 186 | Scan(&e); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 187 | } |
| 188 | callback.Run(error); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | void WiMax::OnDisableComplete(const EnabledStateChangedCallback &callback, |
| 192 | const Error &error) { |
| 193 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 194 | proxy_.reset(); |
Darin Petkov | 912f0de | 2012-05-16 14:12:14 +0200 | [diff] [blame] | 195 | callback.Run(error); |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 196 | } |
| 197 | |
Darin Petkov | 9893d9c | 2012-05-17 15:27:31 -0700 | [diff] [blame] | 198 | void WiMax::OnNetworksChanged(const RpcIdentifiers &networks) { |
| 199 | SLOG(WiMax, 2) << __func__; |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 200 | networks_.clear(); |
| 201 | networks_.insert(networks.begin(), networks.end()); |
| 202 | manager()->wimax_provider()->OnNetworksChanged(); |
Darin Petkov | d1cd797 | 2012-05-22 15:26:15 +0200 | [diff] [blame] | 203 | } |
| 204 | |
Darin Petkov | 8ea0eaf | 2012-05-29 11:21:33 +0200 | [diff] [blame^] | 205 | void WiMax::OnStatusChanged(wimax_manager::DeviceStatus status) { |
| 206 | SLOG(WiMax, 2) << __func__ << "(" << status << ")"; |
| 207 | switch (status) { |
| 208 | case wimax_manager::kDeviceStatusConnected: |
| 209 | if (!pending_service_) { |
| 210 | LOG(WARNING) << "Unexpected status change; ignored."; |
| 211 | return; |
| 212 | } |
| 213 | if (AcquireIPConfig()) { |
| 214 | LOG(INFO) << "Connected to " |
| 215 | << pending_service_->GetStorageIdentifier(); |
| 216 | SelectService(pending_service_); |
| 217 | SetServiceState(Service::kStateConfiguring); |
| 218 | } else { |
| 219 | LOG(ERROR) << "Unable to connect to " |
| 220 | << pending_service_->GetStorageIdentifier(); |
| 221 | pending_service_->SetState(Service::kStateFailure); |
| 222 | } |
| 223 | pending_service_ = NULL; |
| 224 | break; |
| 225 | case wimax_manager::kDeviceStatusScanning: |
| 226 | case wimax_manager::kDeviceStatusConnecting: |
| 227 | // Nothing to do. |
| 228 | break; |
| 229 | default: |
| 230 | if (pending_service_) { |
| 231 | pending_service_->SetState(Service::kStateFailure); |
| 232 | pending_service_ = NULL; |
| 233 | } |
| 234 | if (selected_service()) { |
| 235 | selected_service()->SetState(Service::kStateFailure); |
| 236 | DropConnection(); |
| 237 | } |
| 238 | break; |
| 239 | } |
| 240 | } |
| 241 | |
Darin Petkov | c63dcf0 | 2012-05-24 11:51:43 +0200 | [diff] [blame] | 242 | void WiMax::DropConnection() { |
| 243 | DestroyIPConfig(); |
| 244 | SelectService(NULL); |
Darin Petkov | d1cd797 | 2012-05-22 15:26:15 +0200 | [diff] [blame] | 245 | } |
| 246 | |
Ben Chan | 99c8a4d | 2012-05-01 08:11:53 -0700 | [diff] [blame] | 247 | } // namespace shill |