Method Find

AdsLib/AdsFile.cpp:86–126

}

int AdsFile::Find(const AdsDevice &route, const std::string &basePath,
		  const size_t maxdepth, std::ostream &os)
{
	struct Path {
		size_t depth;
		std::string path;
	};
	std::list<struct Path> pendingDirs{ { 0, basePath } };
	while (!pendingDirs.empty()) {
		auto path = pendingDirs.front().path;
		auto depth = pendingDirs.front().depth;
		pendingDirs.pop_front();

		TcFileFindData parent;
		if (FindFirst(route, parent, path)) {
			return 1804;
		}

		// Path exists print it and prepare traversing
		os << path << '\n';

		if (parent.isDirectory() && (depth < maxdepth)) {
			// Finding files in a directory is a bit weird. We get only one entry per call and for
			// every call we pass the last found item to get the next. The first item is special.
			// To get the children of a directory we have to append '/*'to the path of the directory.
			for (auto last = FindFirst(route, parent, path + "/*");
			     !last; last = FindNext(route, parent)) {
				if (parent.isDirectory()) {
					pendingDirs.push_back(
						{ depth + 1,
						  path + '/' +
							  parent.cFileName });
				} else {
					os << path << '/' << parent.cFileName
					   << '\n';
				}
			}
		}
	}
	return 0;
}

void AdsFile::Read(const size_t size, void *data, uint32_t &bytesRead) const
{