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author | Narayan Desai <desai@mcs.anl.gov> | 2009-05-06 01:26:53 +0000 |
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committer | Narayan Desai <desai@mcs.anl.gov> | 2009-05-06 01:26:53 +0000 |
commit | 9590d0bb421cb7fdf7dd04d4b1d0d77e3f06f13b (patch) | |
tree | 768763aa48be1a5a2c8dae7cba81859510f1146e /src/lib/tlslite/FileObject.py | |
parent | 13f6d1554dd24d08d44662906fa9f3f008a23058 (diff) | |
download | bcfg2-9590d0bb421cb7fdf7dd04d4b1d0d77e3f06f13b.tar.gz bcfg2-9590d0bb421cb7fdf7dd04d4b1d0d77e3f06f13b.tar.bz2 bcfg2-9590d0bb421cb7fdf7dd04d4b1d0d77e3f06f13b.zip |
more to python 2.6 ssl
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5187 ce84e21b-d406-0410-9b95-82705330c041
Diffstat (limited to 'src/lib/tlslite/FileObject.py')
-rwxr-xr-x | src/lib/tlslite/FileObject.py | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/lib/tlslite/FileObject.py b/src/lib/tlslite/FileObject.py deleted file mode 100755 index 6ee02b243..000000000 --- a/src/lib/tlslite/FileObject.py +++ /dev/null @@ -1,220 +0,0 @@ -"""Class returned by TLSConnection.makefile().""" - -class FileObject: - """This class provides a file object interface to a - L{tlslite.TLSConnection.TLSConnection}. - - Call makefile() on a TLSConnection to create a FileObject instance. - - This class was copied, with minor modifications, from the - _fileobject class in socket.py. Note that fileno() is not - implemented.""" - - default_bufsize = 16384 #TREV: changed from 8192 - - def __init__(self, sock, mode='rb', bufsize=-1): - self._sock = sock - self.mode = mode # Not actually used in this version - if bufsize < 0: - bufsize = self.default_bufsize - self.bufsize = bufsize - self.softspace = False - if bufsize == 0: - self._rbufsize = 1 - elif bufsize == 1: - self._rbufsize = self.default_bufsize - else: - self._rbufsize = bufsize - self._wbufsize = bufsize - self._rbuf = "" # A string - self._wbuf = [] # A list of strings - - def _getclosed(self): - return self._sock is not None - closed = property(_getclosed, doc="True if the file is closed") - - def close(self): - try: - if self._sock: - for result in self._sock._decrefAsync(): #TREV - pass - finally: - self._sock = None - - def __del__(self): - try: - self.close() - except: - # close() may fail if __init__ didn't complete - pass - - def flush(self): - if self._wbuf: - buffer = "".join(self._wbuf) - self._wbuf = [] - self._sock.sendall(buffer) - - #def fileno(self): - # raise NotImplementedError() #TREV - - def write(self, data): - data = str(data) # XXX Should really reject non-string non-buffers - if not data: - return - self._wbuf.append(data) - if (self._wbufsize == 0 or - self._wbufsize == 1 and '\n' in data or - self._get_wbuf_len() >= self._wbufsize): - self.flush() - - def writelines(self, list): - # XXX We could do better here for very long lists - # XXX Should really reject non-string non-buffers - self._wbuf.extend(filter(None, map(str, list))) - if (self._wbufsize <= 1 or - self._get_wbuf_len() >= self._wbufsize): - self.flush() - - def _get_wbuf_len(self): - buf_len = 0 - for x in self._wbuf: - buf_len += len(x) - return buf_len - - def read(self, size=-1): - data = self._rbuf - if size < 0: - # Read until EOF - buffers = [] - if data: - buffers.append(data) - self._rbuf = "" - if self._rbufsize <= 1: - recv_size = self.default_bufsize - else: - recv_size = self._rbufsize - while True: - data = self._sock.recv(recv_size) - if not data: - break - buffers.append(data) - return "".join(buffers) - else: - # Read until size bytes or EOF seen, whichever comes first - buf_len = len(data) - if buf_len >= size: - self._rbuf = data[size:] - return data[:size] - buffers = [] - if data: - buffers.append(data) - self._rbuf = "" - while True: - left = size - buf_len - recv_size = max(self._rbufsize, left) - data = self._sock.recv(recv_size) - if not data: - break - buffers.append(data) - n = len(data) - if n >= left: - self._rbuf = data[left:] - buffers[-1] = data[:left] - break - buf_len += n - return "".join(buffers) - - def readline(self, size=-1): - data = self._rbuf - if size < 0: - # Read until \n or EOF, whichever comes first - if self._rbufsize <= 1: - # Speed up unbuffered case - assert data == "" - buffers = [] - recv = self._sock.recv - while data != "\n": - data = recv(1) - if not data: - break - buffers.append(data) - return "".join(buffers) - nl = data.find('\n') - if nl >= 0: - nl += 1 - self._rbuf = data[nl:] - return data[:nl] - buffers = [] - if data: - buffers.append(data) - self._rbuf = "" - while True: - data = self._sock.recv(self._rbufsize) - if not data: - break - buffers.append(data) - nl = data.find('\n') - if nl >= 0: - nl += 1 - self._rbuf = data[nl:] - buffers[-1] = data[:nl] - break - return "".join(buffers) - else: - # Read until size bytes or \n or EOF seen, whichever comes first - nl = data.find('\n', 0, size) - if nl >= 0: - nl += 1 - self._rbuf = data[nl:] - return data[:nl] - buf_len = len(data) - if buf_len >= size: - self._rbuf = data[size:] - return data[:size] - buffers = [] - if data: - buffers.append(data) - self._rbuf = "" - while True: - data = self._sock.recv(self._rbufsize) - if not data: - break - buffers.append(data) - left = size - buf_len - nl = data.find('\n', 0, left) - if nl >= 0: - nl += 1 - self._rbuf = data[nl:] - buffers[-1] = data[:nl] - break - n = len(data) - if n >= left: - self._rbuf = data[left:] - buffers[-1] = data[:left] - break - buf_len += n - return "".join(buffers) - - def readlines(self, sizehint=0): - total = 0 - list = [] - while True: - line = self.readline() - if not line: - break - list.append(line) - total += len(line) - if sizehint and total >= sizehint: - break - return list - - # Iterator protocols - - def __iter__(self): - return self - - def next(self): - line = self.readline() - if not line: - raise StopIteration - return line |