Mercurial > hg > orthanc-webviewer
annotate Orthanc/Core/SystemToolbox.cpp @ 179:8fe42ddf0807
sync
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 04 Jan 2018 09:50:04 +0100 |
| parents | dd1ad819ca33 |
| children | ab66a6baf2ae |
| rev | line source |
|---|---|
| 150 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 175 | 5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 150 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "PrecompiledHeaders.h" | |
| 35 #include "SystemToolbox.h" | |
| 36 | |
| 37 | |
| 38 #if defined(_WIN32) | |
| 155 | 39 # include <windows.h> |
| 40 # include <process.h> // For "_spawnvp()" and "_getpid()" | |
| 150 | 41 #else |
| 155 | 42 # include <unistd.h> // For "execvp()" |
| 43 # include <sys/wait.h> // For "waitpid()" | |
| 150 | 44 #endif |
| 45 | |
| 155 | 46 |
| 150 | 47 #if defined(__APPLE__) && defined(__MACH__) |
| 155 | 48 # include <mach-o/dyld.h> /* _NSGetExecutablePath */ |
| 49 # include <limits.h> /* PATH_MAX */ | |
| 150 | 50 #endif |
| 51 | |
| 155 | 52 |
| 150 | 53 #if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 155 | 54 # include <limits.h> /* PATH_MAX */ |
| 55 # include <signal.h> | |
| 56 # include <unistd.h> | |
| 150 | 57 #endif |
| 58 | |
| 59 | |
| 167 | 60 #if defined(__OpenBSD__) |
| 61 # include <sys/sysctl.h> // For "sysctl", "CTL_KERN" and "KERN_PROC_ARGS" | |
| 62 #endif | |
| 63 | |
| 64 | |
| 155 | 65 // Inclusions for UUID |
| 66 // http://stackoverflow.com/a/1626302 | |
| 67 | |
| 68 extern "C" | |
| 69 { | |
| 167 | 70 #if defined(_WIN32) |
| 155 | 71 # include <rpc.h> |
| 72 #else | |
| 73 # include <uuid/uuid.h> | |
| 74 #endif | |
| 75 } | |
| 76 | |
| 77 | |
| 150 | 78 #include "Logging.h" |
| 79 #include "OrthancException.h" | |
| 80 #include "Toolbox.h" | |
| 81 | |
| 82 #include <boost/filesystem.hpp> | |
| 83 #include <boost/filesystem/fstream.hpp> | |
| 167 | 84 #include <boost/date_time/posix_time/posix_time.hpp> |
| 150 | 85 |
| 86 | |
| 87 namespace Orthanc | |
| 88 { | |
| 89 static bool finish_; | |
| 90 static ServerBarrierEvent barrierEvent_; | |
| 91 | |
| 92 #if defined(_WIN32) | |
| 93 static BOOL WINAPI ConsoleControlHandler(DWORD dwCtrlType) | |
| 94 { | |
| 95 // http://msdn.microsoft.com/en-us/library/ms683242(v=vs.85).aspx | |
| 96 finish_ = true; | |
| 97 return true; | |
| 98 } | |
| 99 #else | |
| 100 static void SignalHandler(int signal) | |
| 101 { | |
| 102 if (signal == SIGHUP) | |
| 103 { | |
| 104 barrierEvent_ = ServerBarrierEvent_Reload; | |
| 105 } | |
| 106 | |
| 107 finish_ = true; | |
| 108 } | |
| 109 #endif | |
| 110 | |
| 111 | |
| 112 static ServerBarrierEvent ServerBarrierInternal(const bool* stopFlag) | |
| 113 { | |
| 114 #if defined(_WIN32) | |
| 115 SetConsoleCtrlHandler(ConsoleControlHandler, true); | |
| 116 #else | |
| 117 signal(SIGINT, SignalHandler); | |
| 118 signal(SIGQUIT, SignalHandler); | |
| 119 signal(SIGTERM, SignalHandler); | |
| 120 signal(SIGHUP, SignalHandler); | |
| 121 #endif | |
| 122 | |
| 123 // Active loop that awakens every 100ms | |
| 124 finish_ = false; | |
| 125 barrierEvent_ = ServerBarrierEvent_Stop; | |
| 126 while (!(*stopFlag || finish_)) | |
| 127 { | |
|
159
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
128 SystemToolbox::USleep(100 * 1000); |
| 150 | 129 } |
| 130 | |
| 131 #if defined(_WIN32) | |
| 132 SetConsoleCtrlHandler(ConsoleControlHandler, false); | |
| 133 #else | |
| 134 signal(SIGINT, NULL); | |
| 135 signal(SIGQUIT, NULL); | |
| 136 signal(SIGTERM, NULL); | |
| 137 signal(SIGHUP, NULL); | |
| 138 #endif | |
| 139 | |
| 140 return barrierEvent_; | |
| 141 } | |
| 142 | |
| 143 | |
| 144 ServerBarrierEvent SystemToolbox::ServerBarrier(const bool& stopFlag) | |
| 145 { | |
| 146 return ServerBarrierInternal(&stopFlag); | |
| 147 } | |
| 148 | |
| 149 | |
| 150 ServerBarrierEvent SystemToolbox::ServerBarrier() | |
| 151 { | |
| 152 const bool stopFlag = false; | |
| 153 return ServerBarrierInternal(&stopFlag); | |
| 154 } | |
| 155 | |
| 156 | |
|
159
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
157 void SystemToolbox::USleep(uint64_t microSeconds) |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
158 { |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
159 #if defined(_WIN32) |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
160 ::Sleep(static_cast<DWORD>(microSeconds / static_cast<uint64_t>(1000))); |
| 167 | 161 #elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__native_client__) |
|
159
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
162 usleep(microSeconds); |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
163 #else |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
164 #error Support your platform here |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
165 #endif |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
166 } |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
167 |
|
5dc54316d68b
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
155
diff
changeset
|
168 |
| 150 | 169 static std::streamsize GetStreamSize(std::istream& f) |
| 170 { | |
| 171 // http://www.cplusplus.com/reference/iostream/istream/tellg/ | |
| 172 f.seekg(0, std::ios::end); | |
| 173 std::streamsize size = f.tellg(); | |
| 174 f.seekg(0, std::ios::beg); | |
| 175 | |
| 176 return size; | |
| 177 } | |
| 178 | |
| 179 | |
| 180 void SystemToolbox::ReadFile(std::string& content, | |
| 181 const std::string& path) | |
| 182 { | |
| 183 if (!IsRegularFile(path)) | |
| 184 { | |
| 185 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; | |
| 186 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 187 } | |
| 188 | |
| 189 boost::filesystem::ifstream f; | |
| 190 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 191 if (!f.good()) | |
| 192 { | |
| 193 throw OrthancException(ErrorCode_InexistentFile); | |
| 194 } | |
| 195 | |
| 196 std::streamsize size = GetStreamSize(f); | |
| 167 | 197 content.resize(static_cast<size_t>(size)); |
| 150 | 198 if (size != 0) |
| 199 { | |
| 200 f.read(reinterpret_cast<char*>(&content[0]), size); | |
| 201 } | |
| 202 | |
| 203 f.close(); | |
| 204 } | |
| 205 | |
| 206 | |
| 207 bool SystemToolbox::ReadHeader(std::string& header, | |
| 208 const std::string& path, | |
| 209 size_t headerSize) | |
| 210 { | |
| 211 if (!IsRegularFile(path)) | |
| 212 { | |
| 213 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; | |
| 214 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 215 } | |
| 216 | |
| 217 boost::filesystem::ifstream f; | |
| 218 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 219 if (!f.good()) | |
| 220 { | |
| 221 throw OrthancException(ErrorCode_InexistentFile); | |
| 222 } | |
| 223 | |
| 224 bool full = true; | |
| 225 | |
| 226 { | |
| 227 std::streamsize size = GetStreamSize(f); | |
| 228 if (size <= 0) | |
| 229 { | |
| 230 headerSize = 0; | |
| 231 full = false; | |
| 232 } | |
| 233 else if (static_cast<size_t>(size) < headerSize) | |
| 234 { | |
| 167 | 235 headerSize = static_cast<size_t>(size); // Truncate to the size of the file |
| 150 | 236 full = false; |
| 237 } | |
| 238 } | |
| 239 | |
| 240 header.resize(headerSize); | |
| 241 if (headerSize != 0) | |
| 242 { | |
| 243 f.read(reinterpret_cast<char*>(&header[0]), headerSize); | |
| 244 } | |
| 245 | |
| 246 f.close(); | |
| 247 | |
| 248 return full; | |
| 249 } | |
| 250 | |
| 251 | |
| 252 void SystemToolbox::WriteFile(const void* content, | |
| 253 size_t size, | |
| 254 const std::string& path) | |
| 255 { | |
| 256 boost::filesystem::ofstream f; | |
| 257 f.open(path, std::ofstream::out | std::ofstream::binary); | |
| 258 if (!f.good()) | |
| 259 { | |
| 260 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 261 } | |
| 262 | |
| 263 if (size != 0) | |
| 264 { | |
| 265 f.write(reinterpret_cast<const char*>(content), size); | |
| 266 | |
| 267 if (!f.good()) | |
| 268 { | |
| 269 f.close(); | |
| 270 throw OrthancException(ErrorCode_FileStorageCannotWrite); | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 f.close(); | |
| 275 } | |
| 276 | |
| 277 | |
| 278 void SystemToolbox::WriteFile(const std::string& content, | |
| 279 const std::string& path) | |
| 280 { | |
| 281 WriteFile(content.size() > 0 ? content.c_str() : NULL, | |
| 282 content.size(), path); | |
| 283 } | |
| 284 | |
| 285 | |
| 286 void SystemToolbox::RemoveFile(const std::string& path) | |
| 287 { | |
| 288 if (boost::filesystem::exists(path)) | |
| 289 { | |
| 290 if (IsRegularFile(path)) | |
| 291 { | |
| 292 boost::filesystem::remove(path); | |
| 293 } | |
| 294 else | |
| 295 { | |
| 296 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 297 } | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 | |
| 302 uint64_t SystemToolbox::GetFileSize(const std::string& path) | |
| 303 { | |
| 304 try | |
| 305 { | |
| 306 return static_cast<uint64_t>(boost::filesystem::file_size(path)); | |
| 307 } | |
| 308 catch (boost::filesystem::filesystem_error&) | |
| 309 { | |
| 310 throw OrthancException(ErrorCode_InexistentFile); | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 | |
| 315 void SystemToolbox::MakeDirectory(const std::string& path) | |
| 316 { | |
| 317 if (boost::filesystem::exists(path)) | |
| 318 { | |
| 319 if (!boost::filesystem::is_directory(path)) | |
| 320 { | |
| 321 throw OrthancException(ErrorCode_DirectoryOverFile); | |
| 322 } | |
| 323 } | |
| 324 else | |
| 325 { | |
| 326 if (!boost::filesystem::create_directories(path)) | |
| 327 { | |
| 328 throw OrthancException(ErrorCode_MakeDirectory); | |
| 329 } | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 | |
| 334 bool SystemToolbox::IsExistingFile(const std::string& path) | |
| 335 { | |
| 336 return boost::filesystem::exists(path); | |
| 337 } | |
| 338 | |
| 339 | |
| 340 #if defined(_WIN32) | |
| 341 static std::string GetPathToExecutableInternal() | |
| 342 { | |
| 343 // Yes, this is ugly, but there is no simple way to get the | |
| 344 // required buffer size, so we use a big constant | |
| 345 std::vector<char> buffer(32768); | |
| 346 /*int bytes =*/ GetModuleFileNameA(NULL, &buffer[0], static_cast<DWORD>(buffer.size() - 1)); | |
| 347 return std::string(&buffer[0]); | |
| 348 } | |
| 349 | |
| 350 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) | |
| 351 static std::string GetPathToExecutableInternal() | |
| 352 { | |
| 167 | 353 // NOTE: For FreeBSD, using KERN_PROC_PATHNAME might be a better alternative |
| 354 | |
| 150 | 355 std::vector<char> buffer(PATH_MAX + 1); |
| 356 ssize_t bytes = readlink("/proc/self/exe", &buffer[0], buffer.size() - 1); | |
| 357 if (bytes == 0) | |
| 358 { | |
| 359 throw OrthancException(ErrorCode_PathToExecutable); | |
| 360 } | |
| 361 | |
| 362 return std::string(&buffer[0]); | |
| 363 } | |
| 364 | |
| 365 #elif defined(__APPLE__) && defined(__MACH__) | |
| 366 static std::string GetPathToExecutableInternal() | |
| 367 { | |
| 368 char pathbuf[PATH_MAX + 1]; | |
| 369 unsigned int bufsize = static_cast<int>(sizeof(pathbuf)); | |
| 370 | |
| 371 _NSGetExecutablePath( pathbuf, &bufsize); | |
| 372 | |
| 373 return std::string(pathbuf); | |
| 374 } | |
| 375 | |
| 167 | 376 #elif defined(__OpenBSD__) |
| 377 static std::string GetPathToExecutableInternal() | |
| 378 { | |
| 379 // This is an adapted version of the patch proposed in issue #64 | |
| 380 // without an explicit call to "malloc()" to prevent memory leak | |
| 381 // https://bitbucket.org/sjodogne/orthanc/issues/64/add-openbsd-support | |
| 382 // https://stackoverflow.com/q/31494901/881731 | |
| 383 | |
| 384 const int mib[4] = { CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ARGV }; | |
| 385 | |
| 386 size_t len; | |
| 387 if (sysctl(mib, 4, NULL, &len, NULL, 0) == -1) | |
| 388 { | |
| 389 throw OrthancException(ErrorCode_PathToExecutable); | |
| 390 } | |
| 391 | |
| 392 std::string tmp; | |
| 393 tmp.resize(len); | |
| 394 | |
| 395 char** buffer = reinterpret_cast<char**>(&tmp[0]); | |
| 396 | |
| 397 if (sysctl(mib, 4, buffer, &len, NULL, 0) == -1) | |
| 398 { | |
| 399 throw OrthancException(ErrorCode_PathToExecutable); | |
| 400 } | |
| 401 else | |
| 402 { | |
| 403 return std::string(buffer[0]); | |
| 404 } | |
| 405 } | |
| 406 | |
| 150 | 407 #else |
| 408 #error Support your platform here | |
| 409 #endif | |
| 410 | |
| 411 | |
| 412 std::string SystemToolbox::GetPathToExecutable() | |
| 413 { | |
| 414 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 415 return boost::filesystem::absolute(p).string(); | |
| 416 } | |
| 417 | |
| 418 | |
| 419 std::string SystemToolbox::GetDirectoryOfExecutable() | |
| 420 { | |
| 421 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 422 return boost::filesystem::absolute(p.parent_path()).string(); | |
| 423 } | |
| 424 | |
| 425 | |
| 426 void SystemToolbox::ExecuteSystemCommand(const std::string& command, | |
| 427 const std::vector<std::string>& arguments) | |
| 428 { | |
| 429 // Convert the arguments as a C array | |
| 430 std::vector<char*> args(arguments.size() + 2); | |
| 431 | |
| 432 args.front() = const_cast<char*>(command.c_str()); | |
| 433 | |
| 434 for (size_t i = 0; i < arguments.size(); i++) | |
| 435 { | |
| 436 args[i + 1] = const_cast<char*>(arguments[i].c_str()); | |
| 437 } | |
| 438 | |
| 439 args.back() = NULL; | |
| 440 | |
| 441 int status; | |
| 442 | |
| 443 #if defined(_WIN32) | |
| 444 // http://msdn.microsoft.com/en-us/library/275khfab.aspx | |
| 445 status = static_cast<int>(_spawnvp(_P_OVERLAY, command.c_str(), &args[0])); | |
| 446 | |
| 447 #else | |
| 448 int pid = fork(); | |
| 449 | |
| 450 if (pid == -1) | |
| 451 { | |
| 452 // Error in fork() | |
| 453 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 454 LOG(ERROR) << "Cannot fork a child process"; | |
| 455 #endif | |
| 456 | |
| 457 throw OrthancException(ErrorCode_SystemCommand); | |
| 458 } | |
| 459 else if (pid == 0) | |
| 460 { | |
| 461 // Execute the system command in the child process | |
| 462 execvp(command.c_str(), &args[0]); | |
| 463 | |
| 464 // We should never get here | |
| 465 _exit(1); | |
| 466 } | |
| 467 else | |
| 468 { | |
| 469 // Wait for the system command to exit | |
| 470 waitpid(pid, &status, 0); | |
| 471 } | |
| 472 #endif | |
| 473 | |
| 474 if (status != 0) | |
| 475 { | |
| 476 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 477 LOG(ERROR) << "System command failed with status code " << status; | |
| 478 #endif | |
| 479 | |
| 480 throw OrthancException(ErrorCode_SystemCommand); | |
| 481 } | |
| 482 } | |
| 483 | |
| 484 | |
| 485 int SystemToolbox::GetProcessId() | |
| 486 { | |
| 487 #if defined(_WIN32) | |
| 488 return static_cast<int>(_getpid()); | |
| 489 #else | |
| 490 return static_cast<int>(getpid()); | |
| 491 #endif | |
| 492 } | |
| 493 | |
| 494 | |
| 495 bool SystemToolbox::IsRegularFile(const std::string& path) | |
| 496 { | |
| 497 namespace fs = boost::filesystem; | |
| 498 | |
| 499 try | |
| 500 { | |
| 501 if (fs::exists(path)) | |
| 502 { | |
| 503 fs::file_status status = fs::status(path); | |
| 504 return (status.type() == boost::filesystem::regular_file || | |
| 505 status.type() == boost::filesystem::reparse_file); // Fix BitBucket issue #11 | |
| 506 } | |
| 507 } | |
| 508 catch (fs::filesystem_error&) | |
| 509 { | |
| 510 } | |
| 511 | |
| 512 return false; | |
| 513 } | |
| 514 | |
| 515 | |
| 516 FILE* SystemToolbox::OpenFile(const std::string& path, | |
| 517 FileMode mode) | |
| 518 { | |
| 519 #if defined(_WIN32) | |
| 520 // TODO Deal with special characters by converting to the current locale | |
| 521 #endif | |
| 522 | |
| 523 const char* m; | |
| 524 switch (mode) | |
| 525 { | |
| 526 case FileMode_ReadBinary: | |
| 527 m = "rb"; | |
| 528 break; | |
| 529 | |
| 530 case FileMode_WriteBinary: | |
| 531 m = "wb"; | |
| 532 break; | |
| 533 | |
| 534 default: | |
| 535 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 536 } | |
| 537 | |
| 538 return fopen(path.c_str(), m); | |
| 539 } | |
| 540 | |
| 541 | |
| 155 | 542 std::string SystemToolbox::GenerateUuid() |
| 543 { | |
| 544 #ifdef WIN32 | |
| 545 UUID uuid; | |
| 546 UuidCreate ( &uuid ); | |
| 547 | |
| 548 unsigned char * str; | |
| 549 UuidToStringA ( &uuid, &str ); | |
| 550 | |
| 551 std::string s( ( char* ) str ); | |
| 552 | |
| 553 RpcStringFreeA ( &str ); | |
| 554 #else | |
| 555 uuid_t uuid; | |
| 556 uuid_generate_random ( uuid ); | |
| 557 char s[37]; | |
| 558 uuid_unparse ( uuid, s ); | |
| 559 #endif | |
| 560 return s; | |
| 561 } | |
| 562 | |
| 563 | |
| 150 | 564 std::string SystemToolbox::GetNowIsoString() |
| 565 { | |
| 566 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 567 return boost::posix_time::to_iso_string(now); | |
| 568 } | |
| 569 | |
| 167 | 570 |
| 150 | 571 void SystemToolbox::GetNowDicom(std::string& date, |
| 572 std::string& time) | |
| 573 { | |
| 574 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 575 tm tm = boost::posix_time::to_tm(now); | |
| 576 | |
| 577 char s[32]; | |
| 578 sprintf(s, "%04d%02d%02d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); | |
| 579 date.assign(s); | |
| 580 | |
| 581 // TODO milliseconds | |
| 582 sprintf(s, "%02d%02d%02d.%06d", tm.tm_hour, tm.tm_min, tm.tm_sec, 0); | |
| 583 time.assign(s); | |
| 584 } | |
| 585 } |