X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ctypescrypto%2Fbio.py;h=b1700b9a869ca80dd1eba7dba1c13117782202b0;hb=92df3e73921ba7b8756bfab1af4189dab7cc610e;hp=a33310572cdc54213a70c10881044e0bce0c6fc9;hpb=b4ee51a0aca14c0af5853545b9e524cc1b57b656;p=oss%2Fctypescrypto.git

diff --git a/ctypescrypto/bio.py b/ctypescrypto/bio.py
index a333105..b1700b9 100644
--- a/ctypescrypto/bio.py
+++ b/ctypescrypto/bio.py
@@ -3,7 +3,7 @@ Interface to OpenSSL BIO library
 """
 from ctypescrypto import libcrypto
 from ctypes import c_char_p, c_void_p, c_int, string_at, c_long,POINTER,byref, create_string_buffer
-class Membio:
+class Membio(object):
 	""" 
 		Provides interface to OpenSSL memory bios 
 		use str() or unicode() to get contents of writable bio
@@ -42,7 +42,7 @@ class Membio:
 		@param length - if specifed, limits amount of data read. If not BIO is read until end of buffer
 		"""
 		if not length is None:
-			if type(length)!=type(0):
+			if not isinstance(length,(int,long)):
 				raise TypeError("length to read should be number")
 			buf=create_string_buffer(length)
 			readbytes=libcrypto.BIO_read(self.bio,buf,length)
@@ -83,6 +83,8 @@ class Membio:
 		Resets the read-only bio to start and discards all data from writable bio
 		"""
 		libcrypto.BIO_ctrl(self.bio,1,0,None)
+
+__all__ = ['Membio']
 libcrypto.BIO_s_mem.restype=c_void_p
 libcrypto.BIO_new.restype=c_void_p
 libcrypto.BIO_new.argtypes=(c_void_p,)