Esempio n. 1
0
static FileSpec::EnumerateDirectoryResult
RecurseCopy_Callback (void *baton,
                      FileSpec::FileType file_type,
                      const FileSpec &src)
{
    RecurseCopyBaton* rc_baton = (RecurseCopyBaton*)baton;
    switch (file_type)
    {
        case FileSpec::eFileTypePipe:
        case FileSpec::eFileTypeSocket:
            // we have no way to copy pipes and sockets - ignore them and continue
            return FileSpec::eEnumerateDirectoryResultNext;
            break;
            
        case FileSpec::eFileTypeDirectory:
            {
                // make the new directory and get in there
                FileSpec dst_dir = rc_baton->dst;
                if (!dst_dir.GetFilename())
                    dst_dir.GetFilename() = src.GetLastPathComponent();
                std::string dst_dir_path (dst_dir.GetPath());
                Error error = rc_baton->platform_ptr->MakeDirectory(dst_dir_path.c_str(), lldb::eFilePermissionsDirectoryDefault);
                if (error.Fail())
                {
                    rc_baton->error.SetErrorStringWithFormat("unable to setup directory %s on remote end", dst_dir_path.c_str());
                    return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
                }
                
                // now recurse
                std::string src_dir_path (src.GetPath());
                
                // Make a filespec that only fills in the directory of a FileSpec so
                // when we enumerate we can quickly fill in the filename for dst copies
                FileSpec recurse_dst;
                recurse_dst.GetDirectory().SetCString(dst_dir.GetPath().c_str());
                RecurseCopyBaton rc_baton2 = { recurse_dst, rc_baton->platform_ptr, Error() };
                FileSpec::EnumerateDirectory(src_dir_path.c_str(), true, true, true, RecurseCopy_Callback, &rc_baton2);
                if (rc_baton2.error.Fail())
                {
                    rc_baton->error.SetErrorString(rc_baton2.error.AsCString());
                    return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
                }
                return FileSpec::eEnumerateDirectoryResultNext;
            }
            break;
            
        case FileSpec::eFileTypeSymbolicLink:
            {
                // copy the file and keep going
                FileSpec dst_file = rc_baton->dst;
                if (!dst_file.GetFilename())
                    dst_file.GetFilename() = src.GetFilename();
                
                char buf[PATH_MAX];
                
                rc_baton->error = Host::Readlink (src.GetPath().c_str(), buf, sizeof(buf));

                if (rc_baton->error.Fail())
                    return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
                
                rc_baton->error = rc_baton->platform_ptr->CreateSymlink(dst_file.GetPath().c_str(), buf);

                if (rc_baton->error.Fail())
                    return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out

                return FileSpec::eEnumerateDirectoryResultNext;
            }
            break;
        case FileSpec::eFileTypeRegular:
            {
                // copy the file and keep going
                FileSpec dst_file = rc_baton->dst;
                if (!dst_file.GetFilename())
                    dst_file.GetFilename() = src.GetFilename();
                Error err = rc_baton->platform_ptr->PutFile(src, dst_file);
                if (err.Fail())
                {
                    rc_baton->error.SetErrorString(err.AsCString());
                    return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
                }
                return FileSpec::eEnumerateDirectoryResultNext;
            }
            break;
            
        case FileSpec::eFileTypeInvalid:
        case FileSpec::eFileTypeOther:
        case FileSpec::eFileTypeUnknown:
            rc_baton->error.SetErrorStringWithFormat("invalid file detected during copy: %s", src.GetPath().c_str());
            return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
            break;
    }
}