Metadata-Version: 1.1
Name: ndef
Version: 0.1
Summary: NDEF (NFC Data Exchange Format) parser and verifier
Home-page: http://github.com/kichik/pyndef
Author: Amir Szekely
Author-email: kichik+pyndef@gmail.com
License: zlib/libpng
Description: #################################################
        Python Module for NFC Data Exchange Format (NDEF)
        #################################################
        
        Release v0.1 -- February 22nd, 2014
        
        The **ndef** modules provides methods for creating and parsing messages and records in the NDEF format according to NFC
        Forum technical specification. Its main purpose is to provide comprehensive verification of raw NDEF messages. It can be
        used to verify messages before writing them to an actual tag.
        
        Available on `PyPI <ttps://pypi.python.org/pypi/ndef/>`_.
        
        Usage
        -----
        
        Valid Message
        ~~~~~~~~~~~~~
        
          >>> import ndef
          >>> message_data = 'D1010F5402656E48656C6C6F20776F726C6421'.decode('hex')
          >>> message = ndef.NdefMessage(message_data)
          >>> record = message.records[0]
          >>> record.tnf
          1
          >>> record.type
          'T'
          >>> record.id
          >>> record.payload
          '\x02enHello world!'
          >>>
        
        Invalid Message
        ~~~~~~~~~~~~~~~
        
          >>> import ndef
          >>> message_data = '9901050155610123456761'.decode('hex')
          >>> message = ndef.NdefMessage(message_data)
          Traceback (most recent call last):
            File "<stdin>", line 1, in <module>
            File "ndef\ndef.py", line 274, in __init__
              self.verify()
            File "ndef\ndef.py", line 278, in verify
              self._verify_begin_end()
            File "ndef\ndef.py", line 296, in _verify_begin_end
              raise InvalidNdefMessage("last record's ME flag is off")
          ndef.ndef.InvalidNdefMessage: last record's ME flag is off
          >>>
        
        Create Message
        ~~~~~~~~~~~~~~
        
          >>> import ndef
          >>> text_record = (ndef.TNF_WELL_KNOWN, ndef.RTD_TEXT, 'id', 'hello world')
          >>> text_message = ndef.new_message(text_record)
          >>> text_raw_ndef = text_message.to_buffer()
          >>> text_raw_ndef.encode('hex')
          'd9010b0254696468656c6c6f20776f726c64'
          >>>
        
        Alternatives
        ------------
        
        - `nfcpy <http://nfcpy.readthedocs.org/>`_: full implementation of spec including actual communication code
        - `Python NDEF library and tools <http://mulliner.org/nfc/feed/collins_nfcndef_python_stuff.tgz>`_: aimed at security research
        - `pynfc <https://code.google.com/p/pynfc/>`_: pythonic interface for the libnfc library
        
        License
        -------
        
        ::
        
          Copyright (c) 2014 Amir Szekely
          
          This software is provided 'as-is', without any express or implied
          warranty. In no event will the authors be held liable for any damages
          arising from the use of this software.
          
          Permission is granted to anyone to use this software for any purpose,
          including commercial applications, and to alter it and redistribute it
          freely, subject to the following restrictions:
          
             1. The origin of this software must not be misrepresented; you must not
             claim that you wrote the original software. If you use this software
             in a product, an acknowledgment in the product documentation would be
             appreciated but is not required.
          
             2. Altered source versions must be plainly marked as such, and must not be
             misrepresented as being the original software.
          
             3. This notice may not be removed or altered from any source
             distribution.
        
Platform: UNKNOWN
Classifier: Development Status :: 4 - Beta
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: zlib/libpng License
Classifier: Programming Language :: Python :: 2.7
