Mike J. Chen | 951bd8d | 2011-08-15 11:59:47 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | */ |
Elliott Hughes | e5167f8 | 2012-09-11 18:47:53 -0700 | [diff] [blame^] | 16 | |
| 17 | #include <sys/socket.h> |
Mike J. Chen | 951bd8d | 2011-08-15 11:59:47 -0700 | [diff] [blame] | 18 | |
| 19 | #include <common_time/ICommonTimeConfig.h> |
| 20 | #include <binder/Parcel.h> |
| 21 | |
| 22 | #include "utils.h" |
| 23 | |
| 24 | namespace android { |
| 25 | |
| 26 | /***** ICommonTimeConfig *****/ |
| 27 | |
| 28 | enum { |
| 29 | GET_MASTER_ELECTION_PRIORITY = IBinder::FIRST_CALL_TRANSACTION, |
| 30 | SET_MASTER_ELECTION_PRIORITY, |
| 31 | GET_MASTER_ELECTION_ENDPOINT, |
| 32 | SET_MASTER_ELECTION_ENDPOINT, |
| 33 | GET_MASTER_ELECTION_GROUP_ID, |
| 34 | SET_MASTER_ELECTION_GROUP_ID, |
| 35 | GET_INTERFACE_BINDING, |
| 36 | SET_INTERFACE_BINDING, |
| 37 | GET_MASTER_ANNOUNCE_INTERVAL, |
| 38 | SET_MASTER_ANNOUNCE_INTERVAL, |
| 39 | GET_CLIENT_SYNC_INTERVAL, |
| 40 | SET_CLIENT_SYNC_INTERVAL, |
| 41 | GET_PANIC_THRESHOLD, |
| 42 | SET_PANIC_THRESHOLD, |
| 43 | GET_AUTO_DISABLE, |
| 44 | SET_AUTO_DISABLE, |
| 45 | FORCE_NETWORKLESS_MASTER_MODE, |
| 46 | }; |
| 47 | |
| 48 | const String16 ICommonTimeConfig::kServiceName("common_time.config"); |
| 49 | |
| 50 | class BpCommonTimeConfig : public BpInterface<ICommonTimeConfig> |
| 51 | { |
| 52 | public: |
| 53 | BpCommonTimeConfig(const sp<IBinder>& impl) |
| 54 | : BpInterface<ICommonTimeConfig>(impl) {} |
| 55 | |
| 56 | virtual status_t getMasterElectionPriority(uint8_t *priority) { |
| 57 | Parcel data, reply; |
| 58 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 59 | status_t status = remote()->transact(GET_MASTER_ELECTION_PRIORITY, |
| 60 | data, |
| 61 | &reply); |
| 62 | if (status == OK) { |
| 63 | status = reply.readInt32(); |
| 64 | if (status == OK) { |
| 65 | *priority = static_cast<uint8_t>(reply.readInt32()); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | return status; |
| 70 | } |
| 71 | |
| 72 | virtual status_t setMasterElectionPriority(uint8_t priority) { |
| 73 | Parcel data, reply; |
| 74 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 75 | data.writeInt32(static_cast<int32_t>(priority)); |
| 76 | status_t status = remote()->transact(SET_MASTER_ELECTION_PRIORITY, |
| 77 | data, |
| 78 | &reply); |
| 79 | if (status == OK) { |
| 80 | status = reply.readInt32(); |
| 81 | } |
| 82 | |
| 83 | return status; |
| 84 | } |
| 85 | |
| 86 | virtual status_t getMasterElectionEndpoint(struct sockaddr_storage *addr) { |
| 87 | Parcel data, reply; |
| 88 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 89 | status_t status = remote()->transact(GET_MASTER_ELECTION_ENDPOINT, |
| 90 | data, |
| 91 | &reply); |
| 92 | if (status == OK) { |
| 93 | status = reply.readInt32(); |
| 94 | if (status == OK) { |
| 95 | deserializeSockaddr(&reply, addr); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | return status; |
| 100 | } |
| 101 | |
| 102 | virtual status_t setMasterElectionEndpoint( |
| 103 | const struct sockaddr_storage *addr) { |
| 104 | Parcel data, reply; |
| 105 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 106 | if (!canSerializeSockaddr(addr)) |
| 107 | return BAD_VALUE; |
| 108 | if (NULL == addr) { |
| 109 | data.writeInt32(0); |
| 110 | } else { |
| 111 | data.writeInt32(1); |
| 112 | serializeSockaddr(&data, addr); |
| 113 | } |
| 114 | status_t status = remote()->transact(SET_MASTER_ELECTION_ENDPOINT, |
| 115 | data, |
| 116 | &reply); |
| 117 | if (status == OK) { |
| 118 | status = reply.readInt32(); |
| 119 | } |
| 120 | |
| 121 | return status; |
| 122 | } |
| 123 | |
| 124 | virtual status_t getMasterElectionGroupId(uint64_t *id) { |
| 125 | Parcel data, reply; |
| 126 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 127 | status_t status = remote()->transact(GET_MASTER_ELECTION_GROUP_ID, |
| 128 | data, |
| 129 | &reply); |
| 130 | |
| 131 | if (status == OK) { |
| 132 | status = reply.readInt32(); |
| 133 | if (status == OK) { |
| 134 | *id = static_cast<uint64_t>(reply.readInt64()); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | return status; |
| 139 | } |
| 140 | |
| 141 | virtual status_t setMasterElectionGroupId(uint64_t id) { |
| 142 | Parcel data, reply; |
| 143 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 144 | data.writeInt64(id); |
| 145 | status_t status = remote()->transact(SET_MASTER_ELECTION_GROUP_ID, |
| 146 | data, |
| 147 | &reply); |
| 148 | |
| 149 | if (status == OK) { |
| 150 | status = reply.readInt32(); |
| 151 | } |
| 152 | |
| 153 | return status; |
| 154 | } |
| 155 | |
| 156 | virtual status_t getInterfaceBinding(String16& ifaceName) { |
| 157 | Parcel data, reply; |
| 158 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 159 | status_t status = remote()->transact(GET_INTERFACE_BINDING, |
| 160 | data, |
| 161 | &reply); |
| 162 | if (status == OK) { |
| 163 | status = reply.readInt32(); |
| 164 | if (status == OK) { |
| 165 | ifaceName = reply.readString16(); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | return status; |
| 170 | } |
| 171 | |
| 172 | virtual status_t setInterfaceBinding(const String16& ifaceName) { |
| 173 | Parcel data, reply; |
| 174 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 175 | data.writeString16(ifaceName); |
| 176 | status_t status = remote()->transact(SET_INTERFACE_BINDING, |
| 177 | data, |
| 178 | &reply); |
| 179 | if (status == OK) { |
| 180 | status = reply.readInt32(); |
| 181 | } |
| 182 | |
| 183 | return status; |
| 184 | } |
| 185 | |
| 186 | virtual status_t getMasterAnnounceInterval(int *interval) { |
| 187 | Parcel data, reply; |
| 188 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 189 | status_t status = remote()->transact(GET_MASTER_ANNOUNCE_INTERVAL, |
| 190 | data, |
| 191 | &reply); |
| 192 | if (status == OK) { |
| 193 | status = reply.readInt32(); |
| 194 | if (status == OK) { |
| 195 | *interval = reply.readInt32(); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | return status; |
| 200 | } |
| 201 | |
| 202 | virtual status_t setMasterAnnounceInterval(int interval) { |
| 203 | Parcel data, reply; |
| 204 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 205 | data.writeInt32(interval); |
| 206 | status_t status = remote()->transact(SET_MASTER_ANNOUNCE_INTERVAL, |
| 207 | data, |
| 208 | &reply); |
| 209 | if (status == OK) { |
| 210 | status = reply.readInt32(); |
| 211 | } |
| 212 | |
| 213 | return status; |
| 214 | } |
| 215 | |
| 216 | virtual status_t getClientSyncInterval(int *interval) { |
| 217 | Parcel data, reply; |
| 218 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 219 | status_t status = remote()->transact(GET_CLIENT_SYNC_INTERVAL, |
| 220 | data, |
| 221 | &reply); |
| 222 | if (status == OK) { |
| 223 | status = reply.readInt32(); |
| 224 | if (status == OK) { |
| 225 | *interval = reply.readInt32(); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | return status; |
| 230 | } |
| 231 | |
| 232 | virtual status_t setClientSyncInterval(int interval) { |
| 233 | Parcel data, reply; |
| 234 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 235 | data.writeInt32(interval); |
| 236 | status_t status = remote()->transact(SET_CLIENT_SYNC_INTERVAL, |
| 237 | data, |
| 238 | &reply); |
| 239 | if (status == OK) { |
| 240 | status = reply.readInt32(); |
| 241 | } |
| 242 | |
| 243 | return status; |
| 244 | } |
| 245 | |
| 246 | virtual status_t getPanicThreshold(int *threshold) { |
| 247 | Parcel data, reply; |
| 248 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 249 | status_t status = remote()->transact(GET_PANIC_THRESHOLD, |
| 250 | data, |
| 251 | &reply); |
| 252 | if (status == OK) { |
| 253 | status = reply.readInt32(); |
| 254 | if (status == OK) { |
| 255 | *threshold = reply.readInt32(); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | return status; |
| 260 | } |
| 261 | |
| 262 | virtual status_t setPanicThreshold(int threshold) { |
| 263 | Parcel data, reply; |
| 264 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 265 | data.writeInt32(threshold); |
| 266 | status_t status = remote()->transact(SET_PANIC_THRESHOLD, |
| 267 | data, |
| 268 | &reply); |
| 269 | if (status == OK) { |
| 270 | status = reply.readInt32(); |
| 271 | } |
| 272 | |
| 273 | return status; |
| 274 | } |
| 275 | |
| 276 | virtual status_t getAutoDisable(bool *autoDisable) { |
| 277 | Parcel data, reply; |
| 278 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 279 | status_t status = remote()->transact(GET_AUTO_DISABLE, |
| 280 | data, |
| 281 | &reply); |
| 282 | if (status == OK) { |
| 283 | status = reply.readInt32(); |
| 284 | if (status == OK) { |
| 285 | *autoDisable = (0 != reply.readInt32()); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | return status; |
| 290 | } |
| 291 | |
| 292 | virtual status_t setAutoDisable(bool autoDisable) { |
| 293 | Parcel data, reply; |
| 294 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 295 | data.writeInt32(autoDisable ? 1 : 0); |
| 296 | status_t status = remote()->transact(SET_AUTO_DISABLE, |
| 297 | data, |
| 298 | &reply); |
| 299 | |
| 300 | if (status == OK) { |
| 301 | status = reply.readInt32(); |
| 302 | } |
| 303 | |
| 304 | return status; |
| 305 | } |
| 306 | |
| 307 | virtual status_t forceNetworklessMasterMode() { |
| 308 | Parcel data, reply; |
| 309 | data.writeInterfaceToken(ICommonTimeConfig::getInterfaceDescriptor()); |
| 310 | status_t status = remote()->transact(FORCE_NETWORKLESS_MASTER_MODE, |
| 311 | data, |
| 312 | &reply); |
| 313 | |
| 314 | if (status == OK) { |
| 315 | status = reply.readInt32(); |
| 316 | } |
| 317 | |
| 318 | return status; |
| 319 | } |
| 320 | }; |
| 321 | |
| 322 | IMPLEMENT_META_INTERFACE(CommonTimeConfig, "android.os.ICommonTimeConfig"); |
| 323 | |
| 324 | status_t BnCommonTimeConfig::onTransact(uint32_t code, |
| 325 | const Parcel& data, |
| 326 | Parcel* reply, |
| 327 | uint32_t flags) { |
| 328 | switch(code) { |
| 329 | case GET_MASTER_ELECTION_PRIORITY: { |
| 330 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 331 | uint8_t priority; |
| 332 | status_t status = getMasterElectionPriority(&priority); |
| 333 | reply->writeInt32(status); |
| 334 | if (status == OK) { |
| 335 | reply->writeInt32(static_cast<int32_t>(priority)); |
| 336 | } |
| 337 | return OK; |
| 338 | } break; |
| 339 | |
| 340 | case SET_MASTER_ELECTION_PRIORITY: { |
| 341 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 342 | uint8_t priority = static_cast<uint8_t>(data.readInt32()); |
| 343 | status_t status = setMasterElectionPriority(priority); |
| 344 | reply->writeInt32(status); |
| 345 | return OK; |
| 346 | } break; |
| 347 | |
| 348 | case GET_MASTER_ELECTION_ENDPOINT: { |
| 349 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 350 | struct sockaddr_storage addr; |
| 351 | status_t status = getMasterElectionEndpoint(&addr); |
| 352 | |
| 353 | if ((status == OK) && !canSerializeSockaddr(&addr)) { |
| 354 | status = UNKNOWN_ERROR; |
| 355 | } |
| 356 | |
| 357 | reply->writeInt32(status); |
| 358 | |
| 359 | if (status == OK) { |
| 360 | serializeSockaddr(reply, &addr); |
| 361 | } |
| 362 | |
| 363 | return OK; |
| 364 | } break; |
| 365 | |
| 366 | case SET_MASTER_ELECTION_ENDPOINT: { |
| 367 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 368 | struct sockaddr_storage addr; |
| 369 | int hasAddr = data.readInt32(); |
| 370 | |
| 371 | status_t status; |
| 372 | if (hasAddr) { |
| 373 | deserializeSockaddr(&data, &addr); |
| 374 | status = setMasterElectionEndpoint(&addr); |
| 375 | } else { |
| 376 | status = setMasterElectionEndpoint(&addr); |
| 377 | } |
| 378 | |
| 379 | reply->writeInt32(status); |
| 380 | return OK; |
| 381 | } break; |
| 382 | |
| 383 | case GET_MASTER_ELECTION_GROUP_ID: { |
| 384 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 385 | uint64_t id; |
| 386 | status_t status = getMasterElectionGroupId(&id); |
| 387 | reply->writeInt32(status); |
| 388 | if (status == OK) { |
| 389 | reply->writeInt64(id); |
| 390 | } |
| 391 | return OK; |
| 392 | } break; |
| 393 | |
| 394 | case SET_MASTER_ELECTION_GROUP_ID: { |
| 395 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 396 | uint64_t id = static_cast<uint64_t>(data.readInt64()); |
| 397 | status_t status = setMasterElectionGroupId(id); |
| 398 | reply->writeInt32(status); |
| 399 | return OK; |
| 400 | } break; |
| 401 | |
| 402 | case GET_INTERFACE_BINDING: { |
| 403 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 404 | String16 ret; |
| 405 | status_t status = getInterfaceBinding(ret); |
| 406 | reply->writeInt32(status); |
| 407 | if (status == OK) { |
| 408 | reply->writeString16(ret); |
| 409 | } |
| 410 | return OK; |
| 411 | } break; |
| 412 | |
| 413 | case SET_INTERFACE_BINDING: { |
| 414 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 415 | String16 ifaceName; |
| 416 | ifaceName = data.readString16(); |
| 417 | status_t status = setInterfaceBinding(ifaceName); |
| 418 | reply->writeInt32(status); |
| 419 | return OK; |
| 420 | } break; |
| 421 | |
| 422 | case GET_MASTER_ANNOUNCE_INTERVAL: { |
| 423 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 424 | int interval; |
| 425 | status_t status = getMasterAnnounceInterval(&interval); |
| 426 | reply->writeInt32(status); |
| 427 | if (status == OK) { |
| 428 | reply->writeInt32(interval); |
| 429 | } |
| 430 | return OK; |
| 431 | } break; |
| 432 | |
| 433 | case SET_MASTER_ANNOUNCE_INTERVAL: { |
| 434 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 435 | int interval = data.readInt32(); |
| 436 | status_t status = setMasterAnnounceInterval(interval); |
| 437 | reply->writeInt32(status); |
| 438 | return OK; |
| 439 | } break; |
| 440 | |
| 441 | case GET_CLIENT_SYNC_INTERVAL: { |
| 442 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 443 | int interval; |
| 444 | status_t status = getClientSyncInterval(&interval); |
| 445 | reply->writeInt32(status); |
| 446 | if (status == OK) { |
| 447 | reply->writeInt32(interval); |
| 448 | } |
| 449 | return OK; |
| 450 | } break; |
| 451 | |
| 452 | case SET_CLIENT_SYNC_INTERVAL: { |
| 453 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 454 | int interval = data.readInt32(); |
| 455 | status_t status = setClientSyncInterval(interval); |
| 456 | reply->writeInt32(status); |
| 457 | return OK; |
| 458 | } break; |
| 459 | |
| 460 | case GET_PANIC_THRESHOLD: { |
| 461 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 462 | int threshold; |
| 463 | status_t status = getPanicThreshold(&threshold); |
| 464 | reply->writeInt32(status); |
| 465 | if (status == OK) { |
| 466 | reply->writeInt32(threshold); |
| 467 | } |
| 468 | return OK; |
| 469 | } break; |
| 470 | |
| 471 | case SET_PANIC_THRESHOLD: { |
| 472 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 473 | int threshold = data.readInt32(); |
| 474 | status_t status = setPanicThreshold(threshold); |
| 475 | reply->writeInt32(status); |
| 476 | return OK; |
| 477 | } break; |
| 478 | |
| 479 | case GET_AUTO_DISABLE: { |
| 480 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 481 | bool autoDisable; |
| 482 | status_t status = getAutoDisable(&autoDisable); |
| 483 | reply->writeInt32(status); |
| 484 | if (status == OK) { |
| 485 | reply->writeInt32(autoDisable ? 1 : 0); |
| 486 | } |
| 487 | return OK; |
| 488 | } break; |
| 489 | |
| 490 | case SET_AUTO_DISABLE: { |
| 491 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 492 | bool autoDisable = (0 != data.readInt32()); |
| 493 | status_t status = setAutoDisable(autoDisable); |
| 494 | reply->writeInt32(status); |
| 495 | return OK; |
| 496 | } break; |
| 497 | |
| 498 | case FORCE_NETWORKLESS_MASTER_MODE: { |
| 499 | CHECK_INTERFACE(ICommonTimeConfig, data, reply); |
| 500 | status_t status = forceNetworklessMasterMode(); |
| 501 | reply->writeInt32(status); |
| 502 | return OK; |
| 503 | } break; |
| 504 | } |
| 505 | return BBinder::onTransact(code, data, reply, flags); |
| 506 | } |
| 507 | |
| 508 | }; // namespace android |
| 509 | |