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1 # 2 # Copyright (C) 2006, Matt Sullivan <matts@zarrf.com> 3 # 4 # Permission is hereby granted, free of charge, to any person obtaining 5 # a copy of this software and associated documentation files (the 6 # "Software"), to deal in the Software without restriction, including 7 # without limitation the rights to use, copy, modify, merge, publish, 8 # distribute, sublicense, and/or sell copies of the Software, and to 9 # permit persons to whom the Software is furnished to do so, subject to 10 # the following conditions: 11 # 12 # The above copyright notice and this permission notice shall be included 13 # in all copies or substantial portions of the Software. 14 # 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 16 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 18 # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 19 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 20 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 21 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 # 23 24 import ber 25 import StringIO 26 import zlib 2729 """ 30 Simple wrapper around a socket like object that pretends to be a file. 31 Albeit one that can't seek or tell for obvious reasons. 32 """4434 self.sock = sock35 38 4146 """ 47 SpoonStream implements an object stream. 48 This will take either a file like object or a socket like object 49 """7551 self.compress = compress 52 self.realfd = fd 53 if hasattr(fd, "write") and hasattr(fd, "read"): 54 self.fd = fd 55 else: 56 self.fd = SocketFile(fd) 57 self.buffer = StringIO.StringIO()58 61 6466 ber.BERStream(self.buffer).add(obj, self.compress) 67 self.fd.write(self.buffer.getvalue()) 68 self.buffer.truncate(0)69 72
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