Mercurial Hosting > luan
changeset 1083:e7fb974e0c26
add Io checksum and use it for push
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 21 Nov 2016 22:48:43 -0700 |
| parents | ece3567d4df5 |
| children | aa967fd73b80 |
| files | src/luan/modules/IoLuan.java src/luan/modules/host/Hosting.luan |
| diffstat | 2 files changed, 15 insertions(+), 1 deletions(-) [+] |
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diff -r ece3567d4df5 -r e7fb974e0c26 src/luan/modules/IoLuan.java --- a/src/luan/modules/IoLuan.java Tue Nov 15 19:19:19 2016 -0700 +++ b/src/luan/modules/IoLuan.java Mon Nov 21 22:48:43 2016 -0700 @@ -225,6 +225,17 @@ } } + public long checksum() throws IOException, LuanException { + long cs = 0; + InputStream in = new BufferedInputStream(inputStream()); + int c; + while( (c=in.read()) != -1 ) { + cs = 31 * cs + c; + } + in.close(); + return cs; + } + public LuanTable table() { LuanTable tbl = new LuanTable(); try { @@ -250,6 +261,9 @@ tbl.rawPut( "exists", new LuanJavaFunction( LuanIn.class.getMethod( "exists" ), this ) ); + tbl.rawPut( "checksum", new LuanJavaFunction( + LuanIn.class.getMethod( "checksum" ), this + ) ); } catch(NoSuchMethodException e) { throw new RuntimeException(e); }
diff -r ece3567d4df5 -r e7fb974e0c26 src/luan/modules/host/Hosting.luan --- a/src/luan/modules/host/Hosting.luan Tue Nov 15 19:19:19 2016 -0700 +++ b/src/luan/modules/host/Hosting.luan Mon Nov 21 22:48:43 2016 -0700 @@ -28,7 +28,7 @@ local function process(there_parent,there,here) if here.is_file() then - if there == nil or there.last_modified < here.last_modified() then + if there == nil or there.checksum ~= here.checksum() then print("copying "..here.to_string()) host.copy_file(domain,password,there_parent.path,here.name(),here.read_binary()) end