| 265 | } |
| 266 | |
| 267 | bool Par1Repairer::LoadRecoveryFile(std::string filename) |
| 268 | { |
| 269 | // Skip the file if it has already been processed |
| 270 | if (diskfilemap.Find(filename) != 0) |
| 271 | { |
| 272 | return true; |
| 273 | } |
| 274 | |
| 275 | DiskFile *diskfile = new DiskFile(sout, serr); |
| 276 | |
| 277 | // Open the file |
| 278 | if (!diskfile->Open(filename)) |
| 279 | { |
| 280 | // If we could not open the file, ignore the error and |
| 281 | // proceed to the next file |
| 282 | delete diskfile; |
| 283 | return true; |
| 284 | } |
| 285 | |
| 286 | if (noiselevel > nlSilent) |
| 287 | { |
| 288 | std::string path; |
| 289 | std::string name; |
| 290 | DiskFile::SplitFilename(filename, path, name); |
| 291 | sout << "Loading \"" << name << "\"." << std::endl; |
| 292 | } |
| 293 | |
| 294 | parlist.push_back(filename); |
| 295 | |
| 296 | bool havevolume = false; |
| 297 | u32 volumenumber = 0; |
| 298 | |
| 299 | // How big is the file |
| 300 | u64 filesize = diskfile->FileSize(); |
| 301 | if (filesize >= sizeof(PAR1FILEHEADER)) |
| 302 | { |
| 303 | // Allocate a buffer to read data into |
| 304 | size_t buffersize = (size_t)std::min((u64)1048576, filesize); |
| 305 | u8 *buffer = new u8[buffersize]; |
| 306 | |
| 307 | do |
| 308 | { |
| 309 | PAR1FILEHEADER fileheader; |
| 310 | if (!diskfile->Read(0, &fileheader, sizeof(fileheader))) |
| 311 | break; |
| 312 | |
| 313 | // Is this really a PAR file? |
| 314 | if (fileheader.magic != par1_magic) |
| 315 | break; |
| 316 | |
| 317 | // Is the version number correct? |
| 318 | if (fileheader.fileversion != 0x00010000) |
| 319 | break; |
| 320 | |
| 321 | ignore16kfilehash = (fileheader.programversion == smartpar11); |
| 322 | |
| 323 | // Prepare to carry out MD5 Hash check of the Control Hash |
| 324 | MD5Context context; |