Mercurial > hg > orthanc-webviewer
annotate Orthanc/Core/Toolbox.cpp @ 129:2c73a785c08e
sync
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 14 May 2016 16:39:55 +0200 |
| parents | e8cfda4c8a2f |
| children | d73006baca3f |
| rev | line source |
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| 78 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 122 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 78 | 4 * Department, University Hospital of Liege, Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #include "PrecompiledHeaders.h" | |
| 34 #include "Toolbox.h" | |
| 35 | |
| 36 #include "OrthancException.h" | |
| 37 #include "Logging.h" | |
| 38 | |
| 39 #include <string> | |
| 40 #include <stdint.h> | |
| 41 #include <string.h> | |
| 42 #include <boost/filesystem.hpp> | |
| 43 #include <boost/filesystem/fstream.hpp> | |
| 44 #include <boost/uuid/sha1.hpp> | |
| 45 #include <boost/lexical_cast.hpp> | |
| 46 #include <algorithm> | |
| 47 #include <ctype.h> | |
| 48 | |
| 49 #if BOOST_HAS_DATE_TIME == 1 | |
| 50 #include <boost/date_time/posix_time/posix_time.hpp> | |
| 51 #endif | |
| 52 | |
| 53 #if BOOST_HAS_REGEX == 1 | |
| 54 #include <boost/regex.hpp> | |
| 55 #endif | |
| 56 | |
| 57 #if defined(_WIN32) | |
| 58 #include <windows.h> | |
| 59 #include <process.h> // For "_spawnvp()" and "_getpid()" | |
| 60 #else | |
| 61 #include <unistd.h> // For "execvp()" | |
| 62 #include <sys/wait.h> // For "waitpid()" | |
| 63 #endif | |
| 64 | |
| 65 #if defined(__APPLE__) && defined(__MACH__) | |
| 66 #include <mach-o/dyld.h> /* _NSGetExecutablePath */ | |
| 67 #include <limits.h> /* PATH_MAX */ | |
| 68 #endif | |
| 69 | |
|
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70 #if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 71 #include <limits.h> /* PATH_MAX */ |
| 72 #include <signal.h> | |
| 73 #include <unistd.h> | |
| 74 #endif | |
| 75 | |
| 76 #if BOOST_HAS_LOCALE != 1 | |
| 77 #error Since version 0.7.6, Orthanc entirely relies on boost::locale | |
| 78 #endif | |
| 79 | |
| 80 #include <boost/locale.hpp> | |
| 81 | |
| 82 | |
| 83 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 | |
| 84 #include "../Resources/ThirdParty/md5/md5.h" | |
| 85 #endif | |
| 86 | |
| 87 | |
| 88 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 | |
| 89 #include "../Resources/ThirdParty/base64/base64.h" | |
| 90 #endif | |
| 91 | |
| 92 | |
| 93 #if defined(_MSC_VER) && (_MSC_VER < 1800) | |
| 94 // Patch for the missing "_strtoll" symbol when compiling with Visual Studio < 2013 | |
| 95 extern "C" | |
| 96 { | |
| 97 int64_t _strtoi64(const char *nptr, char **endptr, int base); | |
| 98 int64_t strtoll(const char *nptr, char **endptr, int base) | |
| 99 { | |
| 100 return _strtoi64(nptr, endptr, base); | |
| 101 } | |
| 102 } | |
| 103 #endif | |
| 104 | |
| 105 | |
| 106 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 107 #include "ChunkedBuffer.h" | |
| 108 #include <pugixml.hpp> | |
| 109 #endif | |
| 110 | |
| 111 | |
| 112 namespace Orthanc | |
| 113 { | |
| 114 static bool finish; | |
| 115 | |
| 116 #if defined(_WIN32) | |
| 117 static BOOL WINAPI ConsoleControlHandler(DWORD dwCtrlType) | |
| 118 { | |
| 119 // http://msdn.microsoft.com/en-us/library/ms683242(v=vs.85).aspx | |
| 120 finish = true; | |
| 121 return true; | |
| 122 } | |
| 123 #else | |
| 124 static void SignalHandler(int) | |
| 125 { | |
| 126 finish = true; | |
| 127 } | |
| 128 #endif | |
| 129 | |
| 125 | 130 |
| 78 | 131 void Toolbox::USleep(uint64_t microSeconds) |
| 132 { | |
| 133 #if defined(_WIN32) | |
| 134 ::Sleep(static_cast<DWORD>(microSeconds / static_cast<uint64_t>(1000))); | |
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135 #elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 136 usleep(microSeconds); |
| 137 #else | |
| 138 #error Support your platform here | |
| 139 #endif | |
| 140 } | |
| 141 | |
| 142 | |
| 143 static void ServerBarrierInternal(const bool* stopFlag) | |
| 144 { | |
| 145 #if defined(_WIN32) | |
| 146 SetConsoleCtrlHandler(ConsoleControlHandler, true); | |
| 147 #else | |
| 148 signal(SIGINT, SignalHandler); | |
| 149 signal(SIGQUIT, SignalHandler); | |
| 150 signal(SIGTERM, SignalHandler); | |
| 151 #endif | |
| 152 | |
| 153 // Active loop that awakens every 100ms | |
| 154 finish = false; | |
| 155 while (!(*stopFlag || finish)) | |
| 156 { | |
| 157 Toolbox::USleep(100 * 1000); | |
| 158 } | |
| 159 | |
| 160 #if defined(_WIN32) | |
| 161 SetConsoleCtrlHandler(ConsoleControlHandler, false); | |
| 162 #else | |
| 163 signal(SIGINT, NULL); | |
| 164 signal(SIGQUIT, NULL); | |
| 165 signal(SIGTERM, NULL); | |
| 166 #endif | |
| 167 } | |
| 168 | |
| 169 | |
| 170 void Toolbox::ServerBarrier(const bool& stopFlag) | |
| 171 { | |
| 172 ServerBarrierInternal(&stopFlag); | |
| 173 } | |
| 174 | |
| 175 void Toolbox::ServerBarrier() | |
| 176 { | |
| 177 const bool stopFlag = false; | |
| 178 ServerBarrierInternal(&stopFlag); | |
| 179 } | |
| 180 | |
| 181 | |
| 182 void Toolbox::ToUpperCase(std::string& s) | |
| 183 { | |
| 184 std::transform(s.begin(), s.end(), s.begin(), toupper); | |
| 185 } | |
| 186 | |
| 187 | |
| 188 void Toolbox::ToLowerCase(std::string& s) | |
| 189 { | |
| 190 std::transform(s.begin(), s.end(), s.begin(), tolower); | |
| 191 } | |
| 192 | |
| 193 | |
| 194 void Toolbox::ToUpperCase(std::string& result, | |
| 195 const std::string& source) | |
| 196 { | |
| 197 result = source; | |
| 198 ToUpperCase(result); | |
| 199 } | |
| 200 | |
| 201 void Toolbox::ToLowerCase(std::string& result, | |
| 202 const std::string& source) | |
| 203 { | |
| 204 result = source; | |
| 205 ToLowerCase(result); | |
| 206 } | |
| 207 | |
| 208 | |
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209 static std::streamsize GetStreamSize(std::istream& f) |
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210 { |
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211 // http://www.cplusplus.com/reference/iostream/istream/tellg/ |
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212 f.seekg(0, std::ios::end); |
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213 std::streamsize size = f.tellg(); |
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214 f.seekg(0, std::ios::beg); |
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215 |
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216 return size; |
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217 } |
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218 |
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219 |
| 78 | 220 void Toolbox::ReadFile(std::string& content, |
| 221 const std::string& path) | |
| 222 { | |
| 125 | 223 if (!IsRegularFile(path)) |
| 78 | 224 { |
| 89 | 225 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
| 78 | 226 throw OrthancException(ErrorCode_RegularFileExpected); |
| 227 } | |
| 228 | |
| 229 boost::filesystem::ifstream f; | |
| 230 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 231 if (!f.good()) | |
| 232 { | |
| 233 throw OrthancException(ErrorCode_InexistentFile); | |
| 234 } | |
| 235 | |
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236 std::streamsize size = GetStreamSize(f); |
| 78 | 237 content.resize(size); |
| 238 if (size != 0) | |
| 239 { | |
| 240 f.read(reinterpret_cast<char*>(&content[0]), size); | |
| 241 } | |
| 242 | |
| 243 f.close(); | |
| 244 } | |
| 245 | |
| 246 | |
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247 bool Toolbox::ReadHeader(std::string& header, |
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248 const std::string& path, |
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249 size_t headerSize) |
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250 { |
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251 if (!IsRegularFile(path)) |
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252 { |
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253 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
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254 throw OrthancException(ErrorCode_RegularFileExpected); |
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255 } |
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256 |
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257 boost::filesystem::ifstream f; |
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258 f.open(path, std::ifstream::in | std::ifstream::binary); |
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259 if (!f.good()) |
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260 { |
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261 throw OrthancException(ErrorCode_InexistentFile); |
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262 } |
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263 |
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264 bool full = true; |
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265 |
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266 { |
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267 std::streamsize size = GetStreamSize(f); |
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268 if (size <= 0) |
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269 { |
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270 headerSize = 0; |
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271 full = false; |
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272 } |
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273 else if (static_cast<size_t>(size) < headerSize) |
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274 { |
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275 headerSize = size; // Truncate to the size of the file |
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276 full = false; |
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277 } |
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278 } |
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279 |
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280 header.resize(headerSize); |
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281 if (headerSize != 0) |
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282 { |
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283 f.read(reinterpret_cast<char*>(&header[0]), headerSize); |
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284 } |
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285 |
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286 f.close(); |
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287 |
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288 return full; |
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289 } |
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290 |
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291 |
| 78 | 292 void Toolbox::WriteFile(const void* content, |
| 293 size_t size, | |
| 294 const std::string& path) | |
| 295 { | |
| 296 boost::filesystem::ofstream f; | |
| 297 f.open(path, std::ofstream::binary); | |
| 298 if (!f.good()) | |
| 299 { | |
| 300 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 301 } | |
| 302 | |
| 303 if (size != 0) | |
| 304 { | |
| 305 f.write(reinterpret_cast<const char*>(content), size); | |
| 306 } | |
| 307 | |
| 308 f.close(); | |
| 309 } | |
| 310 | |
| 311 | |
| 312 void Toolbox::WriteFile(const std::string& content, | |
| 313 const std::string& path) | |
| 314 { | |
| 315 WriteFile(content.size() > 0 ? content.c_str() : NULL, | |
| 316 content.size(), path); | |
| 317 } | |
| 318 | |
| 319 | |
| 320 void Toolbox::RemoveFile(const std::string& path) | |
| 321 { | |
| 322 if (boost::filesystem::exists(path)) | |
| 323 { | |
| 125 | 324 if (IsRegularFile(path)) |
| 78 | 325 { |
| 326 boost::filesystem::remove(path); | |
| 327 } | |
| 328 else | |
| 329 { | |
| 330 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 331 } | |
| 332 } | |
| 333 } | |
| 334 | |
| 335 | |
| 336 | |
| 337 void Toolbox::SplitUriComponents(UriComponents& components, | |
| 338 const std::string& uri) | |
| 339 { | |
| 340 static const char URI_SEPARATOR = '/'; | |
| 341 | |
| 342 components.clear(); | |
| 343 | |
| 344 if (uri.size() == 0 || | |
| 345 uri[0] != URI_SEPARATOR) | |
| 346 { | |
| 347 throw OrthancException(ErrorCode_UriSyntax); | |
| 348 } | |
| 349 | |
| 350 // Count the number of slashes in the URI to make an assumption | |
| 351 // about the number of components in the URI | |
| 352 unsigned int estimatedSize = 0; | |
| 353 for (unsigned int i = 0; i < uri.size(); i++) | |
| 354 { | |
| 355 if (uri[i] == URI_SEPARATOR) | |
| 356 estimatedSize++; | |
| 357 } | |
| 358 | |
| 359 components.reserve(estimatedSize - 1); | |
| 360 | |
| 361 unsigned int start = 1; | |
| 362 unsigned int end = 1; | |
| 363 while (end < uri.size()) | |
| 364 { | |
| 365 // This is the loop invariant | |
| 366 assert(uri[start - 1] == '/' && (end >= start)); | |
| 367 | |
| 368 if (uri[end] == '/') | |
| 369 { | |
| 370 components.push_back(std::string(&uri[start], end - start)); | |
| 371 end++; | |
| 372 start = end; | |
| 373 } | |
| 374 else | |
| 375 { | |
| 376 end++; | |
| 377 } | |
| 378 } | |
| 379 | |
| 380 if (start < uri.size()) | |
| 381 { | |
| 382 components.push_back(std::string(&uri[start], end - start)); | |
| 383 } | |
| 384 | |
| 385 for (size_t i = 0; i < components.size(); i++) | |
| 386 { | |
| 387 if (components[i].size() == 0) | |
| 388 { | |
| 389 // Empty component, as in: "/coucou//e" | |
| 390 throw OrthancException(ErrorCode_UriSyntax); | |
| 391 } | |
| 392 } | |
| 393 } | |
| 394 | |
| 395 | |
| 396 void Toolbox::TruncateUri(UriComponents& target, | |
| 397 const UriComponents& source, | |
| 398 size_t fromLevel) | |
| 399 { | |
| 400 target.clear(); | |
| 401 | |
| 402 if (source.size() > fromLevel) | |
| 403 { | |
| 404 target.resize(source.size() - fromLevel); | |
| 405 | |
| 406 size_t j = 0; | |
| 407 for (size_t i = fromLevel; i < source.size(); i++, j++) | |
| 408 { | |
| 409 target[j] = source[i]; | |
| 410 } | |
| 411 | |
| 412 assert(j == target.size()); | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 | |
| 417 | |
| 418 bool Toolbox::IsChildUri(const UriComponents& baseUri, | |
| 419 const UriComponents& testedUri) | |
| 420 { | |
| 421 if (testedUri.size() < baseUri.size()) | |
| 422 { | |
| 423 return false; | |
| 424 } | |
| 425 | |
| 426 for (size_t i = 0; i < baseUri.size(); i++) | |
| 427 { | |
| 428 if (baseUri[i] != testedUri[i]) | |
| 429 return false; | |
| 430 } | |
| 431 | |
| 432 return true; | |
| 433 } | |
| 434 | |
| 435 | |
| 436 std::string Toolbox::AutodetectMimeType(const std::string& path) | |
| 437 { | |
| 438 std::string contentType; | |
| 439 size_t lastDot = path.rfind('.'); | |
| 440 size_t lastSlash = path.rfind('/'); | |
| 441 | |
| 442 if (lastDot == std::string::npos || | |
| 443 (lastSlash != std::string::npos && lastDot < lastSlash)) | |
| 444 { | |
| 445 // No trailing dot, unable to detect the content type | |
| 446 } | |
| 447 else | |
| 448 { | |
| 449 const char* extension = &path[lastDot + 1]; | |
| 450 | |
| 451 // http://en.wikipedia.org/wiki/Mime_types | |
| 452 // Text types | |
| 453 if (!strcmp(extension, "txt")) | |
| 454 contentType = "text/plain"; | |
| 455 else if (!strcmp(extension, "html")) | |
| 456 contentType = "text/html"; | |
| 457 else if (!strcmp(extension, "xml")) | |
| 458 contentType = "text/xml"; | |
| 459 else if (!strcmp(extension, "css")) | |
| 460 contentType = "text/css"; | |
| 461 | |
| 462 // Application types | |
| 463 else if (!strcmp(extension, "js")) | |
| 464 contentType = "application/javascript"; | |
| 465 else if (!strcmp(extension, "json")) | |
| 466 contentType = "application/json"; | |
| 467 else if (!strcmp(extension, "pdf")) | |
| 468 contentType = "application/pdf"; | |
| 469 | |
| 470 // Images types | |
| 471 else if (!strcmp(extension, "jpg") || !strcmp(extension, "jpeg")) | |
| 472 contentType = "image/jpeg"; | |
| 473 else if (!strcmp(extension, "gif")) | |
| 474 contentType = "image/gif"; | |
| 475 else if (!strcmp(extension, "png")) | |
| 476 contentType = "image/png"; | |
| 477 } | |
| 478 | |
| 479 return contentType; | |
| 480 } | |
| 481 | |
| 482 | |
| 483 std::string Toolbox::FlattenUri(const UriComponents& components, | |
| 484 size_t fromLevel) | |
| 485 { | |
| 486 if (components.size() <= fromLevel) | |
| 487 { | |
| 488 return "/"; | |
| 489 } | |
| 490 else | |
| 491 { | |
| 492 std::string r; | |
| 493 | |
| 494 for (size_t i = fromLevel; i < components.size(); i++) | |
| 495 { | |
| 496 r += "/" + components[i]; | |
| 497 } | |
| 498 | |
| 499 return r; | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 | |
| 504 | |
| 505 uint64_t Toolbox::GetFileSize(const std::string& path) | |
| 506 { | |
| 507 try | |
| 508 { | |
| 509 return static_cast<uint64_t>(boost::filesystem::file_size(path)); | |
| 510 } | |
| 511 catch (boost::filesystem::filesystem_error&) | |
| 512 { | |
| 513 throw OrthancException(ErrorCode_InexistentFile); | |
| 514 } | |
| 515 } | |
| 516 | |
| 517 | |
| 518 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 | |
| 519 static char GetHexadecimalCharacter(uint8_t value) | |
| 520 { | |
| 521 assert(value < 16); | |
| 522 | |
| 523 if (value < 10) | |
| 82 | 524 { |
| 78 | 525 return value + '0'; |
| 82 | 526 } |
| 78 | 527 else |
| 82 | 528 { |
| 78 | 529 return (value - 10) + 'a'; |
| 82 | 530 } |
| 78 | 531 } |
| 532 | |
| 533 | |
| 534 void Toolbox::ComputeMD5(std::string& result, | |
| 535 const std::string& data) | |
| 536 { | |
| 537 if (data.size() > 0) | |
| 538 { | |
| 539 ComputeMD5(result, &data[0], data.size()); | |
| 540 } | |
| 541 else | |
| 542 { | |
| 543 ComputeMD5(result, NULL, 0); | |
| 544 } | |
| 545 } | |
| 546 | |
| 547 | |
| 548 void Toolbox::ComputeMD5(std::string& result, | |
| 549 const void* data, | |
| 90 | 550 size_t size) |
| 78 | 551 { |
| 552 md5_state_s state; | |
| 553 md5_init(&state); | |
| 554 | |
| 90 | 555 if (size > 0) |
| 78 | 556 { |
| 557 md5_append(&state, | |
| 558 reinterpret_cast<const md5_byte_t*>(data), | |
| 90 | 559 static_cast<int>(size)); |
| 78 | 560 } |
| 561 | |
| 562 md5_byte_t actualHash[16]; | |
| 563 md5_finish(&state, actualHash); | |
| 564 | |
| 565 result.resize(32); | |
| 566 for (unsigned int i = 0; i < 16; i++) | |
| 567 { | |
| 82 | 568 result[2 * i] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] / 16)); |
| 569 result[2 * i + 1] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] % 16)); | |
| 78 | 570 } |
| 571 } | |
| 572 #endif | |
| 573 | |
| 574 | |
| 575 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 | |
| 576 void Toolbox::EncodeBase64(std::string& result, | |
| 577 const std::string& data) | |
| 578 { | |
| 579 result = base64_encode(data); | |
| 580 } | |
| 581 | |
| 582 void Toolbox::DecodeBase64(std::string& result, | |
| 583 const std::string& data) | |
| 584 { | |
| 129 | 585 for (size_t i = 0; i < data.length(); i++) |
| 586 { | |
| 587 if (!isalnum(data[i]) && | |
| 588 data[i] != '+' && | |
| 589 data[i] != '/' && | |
| 590 data[i] != '=') | |
| 591 { | |
| 592 // This is not a valid character for a Base64 string | |
| 593 throw OrthancException(ErrorCode_BadFileFormat); | |
| 594 } | |
| 595 } | |
| 596 | |
| 78 | 597 result = base64_decode(data); |
| 598 } | |
| 79 | 599 |
| 600 | |
| 601 # if BOOST_HAS_REGEX == 1 | |
| 129 | 602 bool Toolbox::DecodeDataUriScheme(std::string& mime, |
| 79 | 603 std::string& content, |
| 604 const std::string& source) | |
| 605 { | |
| 606 boost::regex pattern("data:([^;]+);base64,([a-zA-Z0-9=+/]*)", | |
| 607 boost::regex::icase /* case insensitive search */); | |
| 608 | |
| 609 boost::cmatch what; | |
| 610 if (regex_match(source.c_str(), what, pattern)) | |
| 611 { | |
| 612 mime = what[1]; | |
| 613 DecodeBase64(content, what[2]); | |
| 129 | 614 return true; |
| 79 | 615 } |
| 616 else | |
| 617 { | |
| 129 | 618 return false; |
| 79 | 619 } |
| 620 } | |
| 621 # endif | |
| 622 | |
| 90 | 623 |
| 624 void Toolbox::EncodeDataUriScheme(std::string& result, | |
| 625 const std::string& mime, | |
| 626 const std::string& content) | |
| 627 { | |
| 628 result = "data:" + mime + ";base64," + base64_encode(content); | |
| 629 } | |
| 630 | |
| 78 | 631 #endif |
| 632 | |
| 633 | |
| 634 | |
| 635 #if defined(_WIN32) | |
| 636 static std::string GetPathToExecutableInternal() | |
| 637 { | |
| 638 // Yes, this is ugly, but there is no simple way to get the | |
| 639 // required buffer size, so we use a big constant | |
| 640 std::vector<char> buffer(32768); | |
| 641 /*int bytes =*/ GetModuleFileNameA(NULL, &buffer[0], static_cast<DWORD>(buffer.size() - 1)); | |
| 642 return std::string(&buffer[0]); | |
| 643 } | |
| 644 | |
|
128
e8cfda4c8a2f
Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
645 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 646 static std::string GetPathToExecutableInternal() |
| 647 { | |
| 648 std::vector<char> buffer(PATH_MAX + 1); | |
| 649 ssize_t bytes = readlink("/proc/self/exe", &buffer[0], buffer.size() - 1); | |
| 650 if (bytes == 0) | |
| 651 { | |
| 652 throw OrthancException(ErrorCode_PathToExecutable); | |
| 653 } | |
| 654 | |
| 655 return std::string(&buffer[0]); | |
| 656 } | |
| 657 | |
| 658 #elif defined(__APPLE__) && defined(__MACH__) | |
| 659 static std::string GetPathToExecutableInternal() | |
| 660 { | |
| 661 char pathbuf[PATH_MAX + 1]; | |
| 662 unsigned int bufsize = static_cast<int>(sizeof(pathbuf)); | |
| 663 | |
| 664 _NSGetExecutablePath( pathbuf, &bufsize); | |
| 665 | |
| 666 return std::string(pathbuf); | |
| 667 } | |
| 668 | |
| 669 #else | |
| 670 #error Support your platform here | |
| 671 #endif | |
| 672 | |
| 673 | |
| 674 std::string Toolbox::GetPathToExecutable() | |
| 675 { | |
| 676 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 677 return boost::filesystem::absolute(p).string(); | |
| 678 } | |
| 679 | |
| 680 | |
| 681 std::string Toolbox::GetDirectoryOfExecutable() | |
| 682 { | |
| 683 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 684 return boost::filesystem::absolute(p.parent_path()).string(); | |
| 685 } | |
| 686 | |
| 687 | |
| 688 static const char* GetBoostLocaleEncoding(const Encoding sourceEncoding) | |
| 689 { | |
| 690 switch (sourceEncoding) | |
| 691 { | |
| 692 case Encoding_Utf8: | |
| 693 return "UTF-8"; | |
| 694 | |
| 695 case Encoding_Ascii: | |
| 696 return "ASCII"; | |
| 697 | |
| 698 case Encoding_Latin1: | |
| 699 return "ISO-8859-1"; | |
| 700 break; | |
| 701 | |
| 702 case Encoding_Latin2: | |
| 703 return "ISO-8859-2"; | |
| 704 break; | |
| 705 | |
| 706 case Encoding_Latin3: | |
| 707 return "ISO-8859-3"; | |
| 708 break; | |
| 709 | |
| 710 case Encoding_Latin4: | |
| 711 return "ISO-8859-4"; | |
| 712 break; | |
| 713 | |
| 714 case Encoding_Latin5: | |
| 715 return "ISO-8859-9"; | |
| 716 break; | |
| 717 | |
| 718 case Encoding_Cyrillic: | |
| 719 return "ISO-8859-5"; | |
| 720 break; | |
| 721 | |
| 722 case Encoding_Windows1251: | |
| 723 return "WINDOWS-1251"; | |
| 724 break; | |
| 725 | |
| 726 case Encoding_Arabic: | |
| 727 return "ISO-8859-6"; | |
| 728 break; | |
| 729 | |
| 730 case Encoding_Greek: | |
| 731 return "ISO-8859-7"; | |
| 732 break; | |
| 733 | |
| 734 case Encoding_Hebrew: | |
| 735 return "ISO-8859-8"; | |
| 736 break; | |
| 737 | |
| 738 case Encoding_Japanese: | |
| 739 return "SHIFT-JIS"; | |
| 740 break; | |
| 741 | |
| 742 case Encoding_Chinese: | |
| 743 return "GB18030"; | |
| 744 break; | |
| 745 | |
| 746 case Encoding_Thai: | |
| 747 return "TIS620.2533-0"; | |
| 748 break; | |
| 749 | |
| 750 default: | |
| 751 throw OrthancException(ErrorCode_NotImplemented); | |
| 752 } | |
| 753 } | |
| 754 | |
| 755 | |
| 756 std::string Toolbox::ConvertToUtf8(const std::string& source, | |
| 757 Encoding sourceEncoding) | |
| 758 { | |
| 759 if (sourceEncoding == Encoding_Utf8) | |
| 760 { | |
| 761 // Already in UTF-8: No conversion is required | |
| 762 return source; | |
| 763 } | |
| 764 | |
| 765 if (sourceEncoding == Encoding_Ascii) | |
| 766 { | |
| 767 return ConvertToAscii(source); | |
| 768 } | |
| 769 | |
| 770 const char* encoding = GetBoostLocaleEncoding(sourceEncoding); | |
| 771 | |
| 772 try | |
| 773 { | |
| 774 return boost::locale::conv::to_utf<char>(source, encoding); | |
| 775 } | |
| 776 catch (std::runtime_error&) | |
| 777 { | |
| 778 // Bad input string or bad encoding | |
| 779 return ConvertToAscii(source); | |
| 780 } | |
| 781 } | |
| 782 | |
| 783 | |
| 784 std::string Toolbox::ConvertFromUtf8(const std::string& source, | |
| 785 Encoding targetEncoding) | |
| 786 { | |
| 787 if (targetEncoding == Encoding_Utf8) | |
| 788 { | |
| 789 // Already in UTF-8: No conversion is required | |
| 790 return source; | |
| 791 } | |
| 792 | |
| 793 if (targetEncoding == Encoding_Ascii) | |
| 794 { | |
| 795 return ConvertToAscii(source); | |
| 796 } | |
| 797 | |
| 798 const char* encoding = GetBoostLocaleEncoding(targetEncoding); | |
| 799 | |
| 800 try | |
| 801 { | |
| 802 return boost::locale::conv::from_utf<char>(source, encoding); | |
| 803 } | |
| 804 catch (std::runtime_error&) | |
| 805 { | |
| 806 // Bad input string or bad encoding | |
| 807 return ConvertToAscii(source); | |
| 808 } | |
| 809 } | |
| 810 | |
| 811 | |
| 812 std::string Toolbox::ConvertToAscii(const std::string& source) | |
| 813 { | |
| 814 std::string result; | |
| 815 | |
| 816 result.reserve(source.size() + 1); | |
| 817 for (size_t i = 0; i < source.size(); i++) | |
| 818 { | |
| 819 if (source[i] <= 127 && source[i] >= 0 && !iscntrl(source[i])) | |
| 820 { | |
| 821 result.push_back(source[i]); | |
| 822 } | |
| 823 } | |
| 824 | |
| 825 return result; | |
| 826 } | |
| 827 | |
| 90 | 828 |
| 78 | 829 void Toolbox::ComputeSHA1(std::string& result, |
| 90 | 830 const void* data, |
| 831 size_t size) | |
| 78 | 832 { |
| 833 boost::uuids::detail::sha1 sha1; | |
| 834 | |
| 90 | 835 if (size > 0) |
| 78 | 836 { |
| 90 | 837 sha1.process_bytes(data, size); |
| 78 | 838 } |
| 839 | |
| 840 unsigned int digest[5]; | |
| 841 | |
| 842 // Sanity check for the memory layout: A SHA-1 digest is 160 bits wide | |
| 843 assert(sizeof(unsigned int) == 4 && sizeof(digest) == (160 / 8)); | |
| 844 | |
| 845 sha1.get_digest(digest); | |
| 846 | |
| 847 result.resize(8 * 5 + 4); | |
| 848 sprintf(&result[0], "%08x-%08x-%08x-%08x-%08x", | |
| 849 digest[0], | |
| 850 digest[1], | |
| 851 digest[2], | |
| 852 digest[3], | |
| 853 digest[4]); | |
| 854 } | |
| 855 | |
| 90 | 856 void Toolbox::ComputeSHA1(std::string& result, |
| 857 const std::string& data) | |
| 858 { | |
| 859 if (data.size() > 0) | |
| 860 { | |
| 861 ComputeSHA1(result, data.c_str(), data.size()); | |
| 862 } | |
| 863 else | |
| 864 { | |
| 865 ComputeSHA1(result, NULL, 0); | |
| 866 } | |
| 867 } | |
| 868 | |
| 869 | |
| 78 | 870 bool Toolbox::IsSHA1(const char* str, |
| 871 size_t size) | |
| 872 { | |
| 873 if (size == 0) | |
| 874 { | |
| 875 return false; | |
| 876 } | |
| 877 | |
| 878 const char* start = str; | |
| 879 const char* end = str + size; | |
| 880 | |
| 881 // Trim the beginning of the string | |
| 882 while (start < end) | |
| 883 { | |
| 884 if (*start == '\0' || | |
| 885 isspace(*start)) | |
| 886 { | |
| 887 start++; | |
| 888 } | |
| 889 else | |
| 890 { | |
| 891 break; | |
| 892 } | |
| 893 } | |
| 894 | |
| 895 // Trim the trailing of the string | |
| 896 while (start < end) | |
| 897 { | |
| 898 if (*(end - 1) == '\0' || | |
| 899 isspace(*(end - 1))) | |
| 900 { | |
| 901 end--; | |
| 902 } | |
| 903 else | |
| 904 { | |
| 905 break; | |
| 906 } | |
| 907 } | |
| 908 | |
| 909 if (end - start != 44) | |
| 910 { | |
| 911 return false; | |
| 912 } | |
| 913 | |
| 914 for (unsigned int i = 0; i < 44; i++) | |
| 915 { | |
| 916 if (i == 8 || | |
| 917 i == 17 || | |
| 918 i == 26 || | |
| 919 i == 35) | |
| 920 { | |
| 921 if (start[i] != '-') | |
| 922 return false; | |
| 923 } | |
| 924 else | |
| 925 { | |
| 926 if (!isalnum(start[i])) | |
| 927 return false; | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 return true; | |
| 932 } | |
| 933 | |
| 934 | |
| 935 bool Toolbox::IsSHA1(const std::string& s) | |
| 936 { | |
| 937 if (s.size() == 0) | |
| 938 { | |
| 939 return false; | |
| 940 } | |
| 941 else | |
| 942 { | |
| 943 return IsSHA1(s.c_str(), s.size()); | |
| 944 } | |
| 945 } | |
| 946 | |
| 947 | |
| 948 #if BOOST_HAS_DATE_TIME == 1 | |
| 949 std::string Toolbox::GetNowIsoString() | |
| 950 { | |
| 951 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 952 return boost::posix_time::to_iso_string(now); | |
| 953 } | |
| 954 | |
| 955 void Toolbox::GetNowDicom(std::string& date, | |
| 956 std::string& time) | |
| 957 { | |
| 958 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 959 tm tm = boost::posix_time::to_tm(now); | |
| 960 | |
| 961 char s[32]; | |
| 962 sprintf(s, "%04d%02d%02d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); | |
| 963 date.assign(s); | |
| 964 | |
| 965 // TODO milliseconds | |
| 966 sprintf(s, "%02d%02d%02d.%06d", tm.tm_hour, tm.tm_min, tm.tm_sec, 0); | |
| 967 time.assign(s); | |
| 968 } | |
| 969 #endif | |
| 970 | |
| 971 | |
| 972 std::string Toolbox::StripSpaces(const std::string& source) | |
| 973 { | |
| 974 size_t first = 0; | |
| 975 | |
| 976 while (first < source.length() && | |
| 977 isspace(source[first])) | |
| 978 { | |
| 979 first++; | |
| 980 } | |
| 981 | |
| 982 if (first == source.length()) | |
| 983 { | |
| 984 // String containing only spaces | |
| 985 return ""; | |
| 986 } | |
| 987 | |
| 988 size_t last = source.length(); | |
| 989 while (last > first && | |
| 990 isspace(source[last - 1])) | |
| 991 { | |
| 992 last--; | |
| 993 } | |
| 994 | |
| 995 assert(first <= last); | |
| 996 return source.substr(first, last - first); | |
| 997 } | |
| 998 | |
| 999 | |
| 1000 static char Hex2Dec(char c) | |
| 1001 { | |
| 1002 return ((c >= '0' && c <= '9') ? c - '0' : | |
| 1003 ((c >= 'a' && c <= 'f') ? c - 'a' + 10 : c - 'A' + 10)); | |
| 1004 } | |
| 1005 | |
| 1006 void Toolbox::UrlDecode(std::string& s) | |
| 1007 { | |
| 1008 // http://en.wikipedia.org/wiki/Percent-encoding | |
| 1009 // http://www.w3schools.com/tags/ref_urlencode.asp | |
| 1010 // http://stackoverflow.com/questions/154536/encode-decode-urls-in-c | |
| 1011 | |
| 1012 if (s.size() == 0) | |
| 1013 { | |
| 1014 return; | |
| 1015 } | |
| 1016 | |
| 1017 size_t source = 0; | |
| 1018 size_t target = 0; | |
| 1019 | |
| 1020 while (source < s.size()) | |
| 1021 { | |
| 1022 if (s[source] == '%' && | |
| 1023 source + 2 < s.size() && | |
| 1024 isalnum(s[source + 1]) && | |
| 1025 isalnum(s[source + 2])) | |
| 1026 { | |
| 1027 s[target] = (Hex2Dec(s[source + 1]) << 4) | Hex2Dec(s[source + 2]); | |
| 1028 source += 3; | |
| 1029 target += 1; | |
| 1030 } | |
| 1031 else | |
| 1032 { | |
| 1033 if (s[source] == '+') | |
| 1034 s[target] = ' '; | |
| 1035 else | |
| 1036 s[target] = s[source]; | |
| 1037 | |
| 1038 source++; | |
| 1039 target++; | |
| 1040 } | |
| 1041 } | |
| 1042 | |
| 1043 s.resize(target); | |
| 1044 } | |
| 1045 | |
| 1046 | |
| 1047 Endianness Toolbox::DetectEndianness() | |
| 1048 { | |
| 1049 // http://sourceforge.net/p/predef/wiki/Endianness/ | |
| 1050 | |
| 1051 uint8_t buffer[4]; | |
| 1052 | |
| 1053 buffer[0] = 0x00; | |
| 1054 buffer[1] = 0x01; | |
| 1055 buffer[2] = 0x02; | |
| 1056 buffer[3] = 0x03; | |
| 1057 | |
| 1058 switch (*((uint32_t *)buffer)) | |
| 1059 { | |
| 1060 case 0x00010203: | |
| 1061 return Endianness_Big; | |
| 1062 | |
| 1063 case 0x03020100: | |
| 1064 return Endianness_Little; | |
| 1065 | |
| 1066 default: | |
| 1067 throw OrthancException(ErrorCode_NotImplemented); | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 | |
| 1072 #if BOOST_HAS_REGEX == 1 | |
| 1073 std::string Toolbox::WildcardToRegularExpression(const std::string& source) | |
| 1074 { | |
| 1075 // TODO - Speed up this with a regular expression | |
| 1076 | |
| 1077 std::string result = source; | |
| 1078 | |
| 1079 // Escape all special characters | |
| 1080 boost::replace_all(result, "\\", "\\\\"); | |
| 1081 boost::replace_all(result, "^", "\\^"); | |
| 1082 boost::replace_all(result, ".", "\\."); | |
| 1083 boost::replace_all(result, "$", "\\$"); | |
| 1084 boost::replace_all(result, "|", "\\|"); | |
| 1085 boost::replace_all(result, "(", "\\("); | |
| 1086 boost::replace_all(result, ")", "\\)"); | |
| 1087 boost::replace_all(result, "[", "\\["); | |
| 1088 boost::replace_all(result, "]", "\\]"); | |
| 1089 boost::replace_all(result, "+", "\\+"); | |
| 1090 boost::replace_all(result, "/", "\\/"); | |
| 1091 boost::replace_all(result, "{", "\\{"); | |
| 1092 boost::replace_all(result, "}", "\\}"); | |
| 1093 | |
| 1094 // Convert wildcards '*' and '?' to their regex equivalents | |
| 1095 boost::replace_all(result, "?", "."); | |
| 1096 boost::replace_all(result, "*", ".*"); | |
| 1097 | |
| 1098 return result; | |
| 1099 } | |
| 1100 #endif | |
| 1101 | |
| 1102 | |
| 1103 | |
| 1104 void Toolbox::TokenizeString(std::vector<std::string>& result, | |
| 1105 const std::string& value, | |
| 1106 char separator) | |
| 1107 { | |
| 1108 result.clear(); | |
| 1109 | |
| 1110 std::string currentItem; | |
| 1111 | |
| 1112 for (size_t i = 0; i < value.size(); i++) | |
| 1113 { | |
| 1114 if (value[i] == separator) | |
| 1115 { | |
| 1116 result.push_back(currentItem); | |
| 1117 currentItem.clear(); | |
| 1118 } | |
| 1119 else | |
| 1120 { | |
| 1121 currentItem.push_back(value[i]); | |
| 1122 } | |
| 1123 } | |
| 1124 | |
| 1125 result.push_back(currentItem); | |
| 1126 } | |
| 1127 | |
| 1128 | |
| 1129 void Toolbox::MakeDirectory(const std::string& path) | |
| 1130 { | |
| 1131 if (boost::filesystem::exists(path)) | |
| 1132 { | |
| 1133 if (!boost::filesystem::is_directory(path)) | |
| 1134 { | |
| 1135 throw OrthancException(ErrorCode_DirectoryOverFile); | |
| 1136 } | |
| 1137 } | |
| 1138 else | |
| 1139 { | |
| 1140 if (!boost::filesystem::create_directories(path)) | |
| 1141 { | |
| 1142 throw OrthancException(ErrorCode_MakeDirectory); | |
| 1143 } | |
| 1144 } | |
| 1145 } | |
| 1146 | |
| 1147 | |
| 1148 bool Toolbox::IsExistingFile(const std::string& path) | |
| 1149 { | |
| 1150 return boost::filesystem::exists(path); | |
| 1151 } | |
| 1152 | |
| 1153 | |
| 1154 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 1155 class ChunkedBufferWriter : public pugi::xml_writer | |
| 1156 { | |
| 1157 private: | |
| 1158 ChunkedBuffer buffer_; | |
| 1159 | |
| 1160 public: | |
| 1161 virtual void write(const void *data, size_t size) | |
| 1162 { | |
| 1163 if (size > 0) | |
| 1164 { | |
| 1165 buffer_.AddChunk(reinterpret_cast<const char*>(data), size); | |
| 1166 } | |
| 1167 } | |
| 1168 | |
| 1169 void Flatten(std::string& s) | |
| 1170 { | |
| 1171 buffer_.Flatten(s); | |
| 1172 } | |
| 1173 }; | |
| 1174 | |
| 1175 | |
| 1176 static void JsonToXmlInternal(pugi::xml_node& target, | |
| 1177 const Json::Value& source, | |
| 1178 const std::string& arrayElement) | |
| 1179 { | |
| 1180 // http://jsoncpp.sourceforge.net/value_8h_source.html#l00030 | |
| 1181 | |
| 1182 switch (source.type()) | |
| 1183 { | |
| 1184 case Json::nullValue: | |
| 1185 { | |
| 1186 target.append_child(pugi::node_pcdata).set_value("null"); | |
| 1187 break; | |
| 1188 } | |
| 1189 | |
| 1190 case Json::intValue: | |
| 1191 { | |
| 1192 std::string s = boost::lexical_cast<std::string>(source.asInt()); | |
| 1193 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1194 break; | |
| 1195 } | |
| 1196 | |
| 1197 case Json::uintValue: | |
| 1198 { | |
| 1199 std::string s = boost::lexical_cast<std::string>(source.asUInt()); | |
| 1200 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1201 break; | |
| 1202 } | |
| 1203 | |
| 1204 case Json::realValue: | |
| 1205 { | |
| 1206 std::string s = boost::lexical_cast<std::string>(source.asFloat()); | |
| 1207 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1208 break; | |
| 1209 } | |
| 1210 | |
| 1211 case Json::stringValue: | |
| 1212 { | |
| 1213 target.append_child(pugi::node_pcdata).set_value(source.asString().c_str()); | |
| 1214 break; | |
| 1215 } | |
| 1216 | |
| 1217 case Json::booleanValue: | |
| 1218 { | |
| 1219 target.append_child(pugi::node_pcdata).set_value(source.asBool() ? "true" : "false"); | |
| 1220 break; | |
| 1221 } | |
| 1222 | |
| 1223 case Json::arrayValue: | |
| 1224 { | |
| 1225 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1226 { | |
| 1227 pugi::xml_node node = target.append_child(); | |
| 1228 node.set_name(arrayElement.c_str()); | |
| 1229 JsonToXmlInternal(node, source[i], arrayElement); | |
| 1230 } | |
| 1231 break; | |
| 1232 } | |
| 1233 | |
| 1234 case Json::objectValue: | |
| 1235 { | |
| 1236 Json::Value::Members members = source.getMemberNames(); | |
| 1237 | |
| 1238 for (size_t i = 0; i < members.size(); i++) | |
| 1239 { | |
| 1240 pugi::xml_node node = target.append_child(); | |
| 1241 node.set_name(members[i].c_str()); | |
| 1242 JsonToXmlInternal(node, source[members[i]], arrayElement); | |
| 1243 } | |
| 1244 | |
| 1245 break; | |
| 1246 } | |
| 1247 | |
| 1248 default: | |
| 1249 throw OrthancException(ErrorCode_NotImplemented); | |
| 1250 } | |
| 1251 } | |
| 1252 | |
| 1253 | |
| 1254 void Toolbox::JsonToXml(std::string& target, | |
| 1255 const Json::Value& source, | |
| 1256 const std::string& rootElement, | |
| 1257 const std::string& arrayElement) | |
| 1258 { | |
| 1259 pugi::xml_document doc; | |
| 1260 | |
| 1261 pugi::xml_node n = doc.append_child(rootElement.c_str()); | |
| 1262 JsonToXmlInternal(n, source, arrayElement); | |
| 1263 | |
| 1264 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); | |
| 1265 decl.append_attribute("version").set_value("1.0"); | |
| 1266 decl.append_attribute("encoding").set_value("utf-8"); | |
| 1267 | |
| 1268 ChunkedBufferWriter writer; | |
| 1269 doc.save(writer, " ", pugi::format_default, pugi::encoding_utf8); | |
| 1270 writer.Flatten(target); | |
| 1271 } | |
| 1272 | |
| 1273 #endif | |
| 1274 | |
| 1275 | |
| 1276 void Toolbox::ExecuteSystemCommand(const std::string& command, | |
| 1277 const std::vector<std::string>& arguments) | |
| 1278 { | |
| 1279 // Convert the arguments as a C array | |
| 1280 std::vector<char*> args(arguments.size() + 2); | |
| 1281 | |
| 1282 args.front() = const_cast<char*>(command.c_str()); | |
| 1283 | |
| 1284 for (size_t i = 0; i < arguments.size(); i++) | |
| 1285 { | |
| 1286 args[i + 1] = const_cast<char*>(arguments[i].c_str()); | |
| 1287 } | |
| 1288 | |
| 1289 args.back() = NULL; | |
| 1290 | |
| 1291 int status; | |
| 1292 | |
| 1293 #if defined(_WIN32) | |
| 1294 // http://msdn.microsoft.com/en-us/library/275khfab.aspx | |
| 1295 status = static_cast<int>(_spawnvp(_P_OVERLAY, command.c_str(), &args[0])); | |
| 1296 | |
| 1297 #else | |
| 1298 int pid = fork(); | |
| 1299 | |
| 1300 if (pid == -1) | |
| 1301 { | |
| 1302 // Error in fork() | |
| 1303 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1304 LOG(ERROR) << "Cannot fork a child process"; | |
| 1305 #endif | |
| 1306 | |
| 1307 throw OrthancException(ErrorCode_SystemCommand); | |
| 1308 } | |
| 1309 else if (pid == 0) | |
| 1310 { | |
| 1311 // Execute the system command in the child process | |
| 1312 execvp(command.c_str(), &args[0]); | |
| 1313 | |
| 1314 // We should never get here | |
| 1315 _exit(1); | |
| 1316 } | |
| 1317 else | |
| 1318 { | |
| 1319 // Wait for the system command to exit | |
| 1320 waitpid(pid, &status, 0); | |
| 1321 } | |
| 1322 #endif | |
| 1323 | |
| 1324 if (status != 0) | |
| 1325 { | |
| 1326 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1327 LOG(ERROR) << "System command failed with status code " << status; | |
| 1328 #endif | |
| 1329 | |
| 1330 throw OrthancException(ErrorCode_SystemCommand); | |
| 1331 } | |
| 1332 } | |
| 1333 | |
| 1334 | |
| 1335 bool Toolbox::IsInteger(const std::string& str) | |
| 1336 { | |
| 1337 std::string s = StripSpaces(str); | |
| 1338 | |
| 1339 if (s.size() == 0) | |
| 1340 { | |
| 1341 return false; | |
| 1342 } | |
| 1343 | |
| 1344 size_t pos = 0; | |
| 1345 if (s[0] == '-') | |
| 1346 { | |
| 1347 if (s.size() == 1) | |
| 1348 { | |
| 1349 return false; | |
| 1350 } | |
| 1351 | |
| 1352 pos = 1; | |
| 1353 } | |
| 1354 | |
| 1355 while (pos < s.size()) | |
| 1356 { | |
| 1357 if (!isdigit(s[pos])) | |
| 1358 { | |
| 1359 return false; | |
| 1360 } | |
| 1361 | |
| 1362 pos++; | |
| 1363 } | |
| 1364 | |
| 1365 return true; | |
| 1366 } | |
| 1367 | |
| 1368 | |
| 1369 void Toolbox::CopyJsonWithoutComments(Json::Value& target, | |
| 1370 const Json::Value& source) | |
| 1371 { | |
| 1372 switch (source.type()) | |
| 1373 { | |
| 1374 case Json::nullValue: | |
| 1375 target = Json::nullValue; | |
| 1376 break; | |
| 1377 | |
| 1378 case Json::intValue: | |
| 1379 target = source.asInt64(); | |
| 1380 break; | |
| 1381 | |
| 1382 case Json::uintValue: | |
| 1383 target = source.asUInt64(); | |
| 1384 break; | |
| 1385 | |
| 1386 case Json::realValue: | |
| 1387 target = source.asDouble(); | |
| 1388 break; | |
| 1389 | |
| 1390 case Json::stringValue: | |
| 1391 target = source.asString(); | |
| 1392 break; | |
| 1393 | |
| 1394 case Json::booleanValue: | |
| 1395 target = source.asBool(); | |
| 1396 break; | |
| 1397 | |
| 1398 case Json::arrayValue: | |
| 1399 { | |
| 1400 target = Json::arrayValue; | |
| 1401 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1402 { | |
| 1403 Json::Value& item = target.append(Json::nullValue); | |
| 1404 CopyJsonWithoutComments(item, source[i]); | |
| 1405 } | |
| 1406 | |
| 1407 break; | |
| 1408 } | |
| 1409 | |
| 1410 case Json::objectValue: | |
| 1411 { | |
| 1412 target = Json::objectValue; | |
| 1413 Json::Value::Members members = source.getMemberNames(); | |
| 1414 for (Json::Value::ArrayIndex i = 0; i < members.size(); i++) | |
| 1415 { | |
| 1416 const std::string item = members[i]; | |
| 1417 CopyJsonWithoutComments(target[item], source[item]); | |
| 1418 } | |
| 1419 | |
| 1420 break; | |
| 1421 } | |
| 1422 | |
| 1423 default: | |
| 1424 break; | |
| 1425 } | |
| 1426 } | |
| 1427 | |
| 1428 | |
| 1429 bool Toolbox::StartsWith(const std::string& str, | |
| 1430 const std::string& prefix) | |
| 1431 { | |
| 1432 if (str.size() < prefix.size()) | |
| 1433 { | |
| 1434 return false; | |
| 1435 } | |
| 1436 else | |
| 1437 { | |
| 1438 return str.compare(0, prefix.size(), prefix) == 0; | |
| 1439 } | |
| 1440 } | |
| 1441 | |
| 1442 | |
| 1443 int Toolbox::GetProcessId() | |
| 1444 { | |
| 1445 #if defined(_WIN32) | |
| 1446 return static_cast<int>(_getpid()); | |
| 1447 #else | |
| 1448 return static_cast<int>(getpid()); | |
| 1449 #endif | |
| 1450 } | |
| 125 | 1451 |
| 1452 | |
| 1453 bool Toolbox::IsRegularFile(const std::string& path) | |
| 1454 { | |
| 1455 namespace fs = boost::filesystem; | |
| 1456 | |
| 1457 try | |
| 1458 { | |
| 1459 if (fs::exists(path)) | |
| 1460 { | |
| 1461 fs::file_status status = fs::status(path); | |
| 1462 return (status.type() == boost::filesystem::regular_file || | |
| 1463 status.type() == boost::filesystem::reparse_file); // Fix BitBucket issue #11 | |
| 1464 } | |
| 1465 } | |
| 1466 catch (fs::filesystem_error&) | |
| 1467 { | |
| 1468 } | |
| 1469 | |
| 1470 return false; | |
| 1471 } | |
| 78 | 1472 } |
| 1473 |