Now choose blocksize based on size of file

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@353 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

1 files changed, 4 insertions, 4 deletions

diff --git a/rdiff-backup/rdiff_backup/librsync.py b/rdiff-backup/rdiff_backup/librsync.py
index eb5e235..a8e37ca 100644
--- a/rdiff-backup/rdiff_backup/librsync.py
+++ b/rdiff-backup/rdiff_backup/librsync.py
@@ -108,7 +108,7 @@ class LikeFile:
 
 class SigFile(LikeFile):
 	"""File-like object which incrementally generates a librsync signature"""
-	def __init__(self, infile):
+	def __init__(self, infile, blocksize = _librsync.RS_DEFAULT_BLOCK_LEN):
 		"""SigFile initializer - takes basis file
 
 		basis file only needs to have read() and close() methods.  It
@@ -116,7 +116,7 @@ class SigFile(LikeFile):
 
 		"""
 		LikeFile.__init__(self, infile)
-		try: self.maker = _librsync.new_sigmaker()
+		try: self.maker = _librsync.new_sigmaker(blocksize)
 		except _librsync.librsyncError, e: raise librsyncError(str(e))
 
 class DeltaFile(LikeFile):
@@ -163,9 +163,9 @@ class SigGenerator:
 	module, not filelike object
 
 	"""
-	def __init__(self):
+	def __init__(self, blocksize = _librsync.RS_DEFAULT_BLOCK_LEN):
 		"""Return new signature instance"""
-		try: self.sig_maker = _librsync.new_sigmaker()
+		try: self.sig_maker = _librsync.new_sigmaker(blocksize)
 		except _librsync.librsyncError, e: raise librsyncError(str(e))
 		self.gotsig = None
 		self.buffer = ""