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DETECTOR: Move size reading and MD5 creating into a new method getFileProperties()

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This commit is contained in:
Sven Hesse 2012-06-27 04:25:38 +02:00
parent 5ca480aa2e
commit 63e13c5d2c
2 changed files with 34 additions and 28 deletions
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59
engines/advancedDetector.cpp
View File

@ -367,6 +367,34 @@ void AdvancedMetaEngine::composeFileHashMap(FileMap &allFiles, const Common::FSL
}
}
bool AdvancedMetaEngine::getFileProperties(const Common::FSNode &parent, const FileMap &allFiles, const ADGameDescription &game, const Common::String fname, ADFileProperties &fileProps) const {
// FIXME/TODO: We don't handle the case that a file is listed as a regular
// file and as one with resource fork.
if (game.flags & ADGF_MACRESFORK) {
Common::MacResManager macResMan;
if (!macResMan.open(parent, fname))
return false;
fileProps.md5 = macResMan.computeResForkMD5AsString(_md5Bytes);
fileProps.size = macResMan.getResForkDataSize();
return true;
}
if (!allFiles.contains(fname))
return false;
Common::File testFile;
if (!testFile.open(allFiles[fname]))
return false;
fileProps.size = (int32)testFile.size();
fileProps.md5 = Common::computeStreamMD5AsString(testFile, _md5Bytes);
return true;
}
ADGameDescList AdvancedMetaEngine::detectGame(const Common::FSNode &parent, const FileMap &allFiles, Common::Language language, Common::Platform platform, const Common::String &extra) const {
ADFilePropertiesMap filesProps;
@ -388,34 +416,9 @@ ADGameDescList AdvancedMetaEngine::detectGame(const Common::FSNode &parent, cons
if (filesProps.contains(fname))
continue;
// FIXME/TODO: We don't handle the case that a file is listed as a regular
// file and as one with resource fork.
if (g->flags & ADGF_MACRESFORK) {
Common::MacResManager macResMan;
if (macResMan.open(parent, fname)) {
tmp.md5 = macResMan.computeResForkMD5AsString(_md5Bytes);
tmp.size = macResMan.getResForkDataSize();
debug(3, "> '%s': '%s'", fname.c_str(), tmp.md5.c_str());
filesProps[fname] = tmp;
}
} else {
if (allFiles.contains(fname)) {
debug(3, "+ %s", fname.c_str());
Common::File testFile;
if (testFile.open(allFiles[fname])) {
tmp.size = (int32)testFile.size();
tmp.md5 = Common::computeStreamMD5AsString(testFile, _md5Bytes);
} else {
tmp.size = -1;
}
debug(3, "> '%s': '%s'", fname.c_str(), tmp.md5.c_str());
filesProps[fname] = tmp;
}
if (getFileProperties(parent, allFiles, *g, fname, tmp)) {
debug(3, "> '%s': '%s'", fname.c_str(), tmp.md5.c_str());
filesProps[fname] = tmp;
}
}
}

3
engines/advancedDetector.h
View File

@ -314,6 +314,9 @@ protected:
* Includes nifty stuff like removing trailing dots and ignoring case.
*/
void composeFileHashMap(FileMap &allFiles, const Common::FSList &fslist, int depth) const;
/** Get the properties (size and MD5) of this file. */
bool getFileProperties(const Common::FSNode &parent, const FileMap &allFiles, const ADGameDescription &game, const Common::String fname, ADFileProperties &fileProps) const;
};
#endif