Mercurial > prosody-hg
comparison util/datamanager.lua @ 5065:acfaf771f10e
util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows.
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Wed, 01 Aug 2012 01:36:34 +0500 |
| parents | 1e44678b5de2 |
| children | 7b298f8bcbcb |
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| 5064:7a1eb302c562 | 5065:acfaf771f10e |
|---|---|
| 169 if f then f:close(); end | 169 if f then f:close(); end |
| 170 os_remove(scratch); | 170 os_remove(scratch); |
| 171 return nil, msg; | 171 return nil, msg; |
| 172 end | 172 end |
| 173 | 173 |
| 174 if prosody.platform ~= "posix" then | |
| 175 -- os.rename does not overwrite existing files on Windows | |
| 176 -- TODO We could use Transactional NTFS on Vista and above | |
| 177 function atomic_store(filename, data) | |
| 178 local f, err = io_open(filename, "w"); | |
| 179 if not f then return f, err; end | |
| 180 local ok, msg = f:write(data); | |
| 181 if not ok then f:close(); return ok, msg; end | |
| 182 return f:close(); | |
| 183 end | |
| 184 end | |
| 185 | |
| 174 function store(username, host, datastore, data) | 186 function store(username, host, datastore, data) |
| 175 if not data then | 187 if not data then |
| 176 data = {}; | 188 data = {}; |
| 177 end | 189 end |
| 178 | 190 |