diff options
Diffstat (limited to 'lib/resolve_path.cpp')
| -rw-r--r-- | lib/resolve_path.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/resolve_path.cpp b/lib/resolve_path.cpp index feeb98e3..df65b98b 100644 --- a/lib/resolve_path.cpp +++ b/lib/resolve_path.cpp @@ -5,6 +5,7 @@ #include <map> #include <set> #include <zen/scope_guard.h> +#include <zen/thread.h> #ifdef FFS_WIN #include <zen/dll.h> @@ -354,6 +355,7 @@ Zstring volumenNameToPath(const Zstring& volumeName) //return empty string on er #ifdef FFS_WIN +//attention: this call may seriously block if network volume is not available!!! Zstring volumePathToName(const Zstring& volumePath) //return empty string on error { const DWORD bufferSize = MAX_PATH + 1; @@ -440,9 +442,14 @@ void getDirectoryAliasesRecursive(const Zstring& dirname, std::set<Zstring, Less dirname[1] == L':' && dirname[2] == L'\\') { - Zstring volname = volumePathToName(Zstring(dirname.c_str(), 3)); - if (!volname.empty()) - output.insert(L"[" + volname + L"]" + Zstring(dirname.c_str() + 2)); + //attention: "volumePathToName()" will seriously block if network volume is not available!!! + boost::unique_future<Zstring> futVolName = zen::async([=] { return volumePathToName(Zstring(dirname.c_str(), 3)); }); + if (futVolName.timed_wait(boost::posix_time::seconds(1))) + { + Zstring volname = futVolName.get(); + if (!volname.empty()) + output.insert(L"[" + volname + L"]" + Zstring(dirname.c_str() + 2)); + } } //2. replace volume name by volume path: [SYSTEM]\dirname -> c:\dirname |