Stowage/msgpack-python
2
0
Fork 0
mirror of https://github.com/msgpack/msgpack-python.git synced 2025-10-25 14:44:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

fallback: add actual rollback and add a testcase for it

Browse source 
Signed-off-by: Bas Westerbaan <bas@westerbaan.name>
This commit is contained in:
Bas Westerbaan 2013-01-29 02:58:26 +01:00
parent fb81f80d14
commit d2f549a470
2 changed files with 28 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

21
msgpack/fallback.py
View file

@ -208,17 +208,13 @@ class Unpacker(object):
def __iter__(self):
return self
def next(self):
try:
ret = self._fb_unpack(EX_CONSTRUCT, None)
self._fb_consume()
return ret
except OutOfData:
raise StopIteration
def read_bytes(self, n):
return self._fb_read(n)
def _fb_rollback(self):
self._fb_buf_i = 0
self._fb_buf_o = 0
def _fb_get_extradata(self):
bufs = self._fb_buffers[self._fb_buf_i:]
if bufs:
@ -244,6 +240,7 @@ class Unpacker(object):
self._fb_buf_o = 0
self._fb_buf_i += 1
if len(ret) != n:
self._fb_rollback()
raise OutOfData
if write_bytes is not None:
write_bytes(ret)
@ -363,6 +360,14 @@ class Unpacker(object):
assert typ == TYPE_IMMEDIATE
return obj
def next(self):
try:
ret = self._fb_unpack(EX_CONSTRUCT, None)
self._fb_consume()
return ret
except OutOfData:
raise StopIteration
def skip(self, write_bytes=None):
self._fb_unpack(EX_SKIP, write_bytes)
self._fb_consume()