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51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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import sys
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import cherrypy
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if sys.version_info >= (2, 6):
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# Python 2.6: simplejson is part of the standard library
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import json
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else:
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try:
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import simplejson as json
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except ImportError:
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json = None
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if json is None:
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def json_decode(s):
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raise ValueError('No JSON library is available')
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def json_encode(s):
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raise ValueError('No JSON library is available')
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else:
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json_decode = json.JSONDecoder().decode
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json_encode = json.JSONEncoder().iterencode
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def json_in(force=True, debug=False):
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request = cherrypy.serving.request
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def json_processor(entity):
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"""Read application/json data into request.json."""
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if not entity.headers.get(u"Content-Length", u""):
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raise cherrypy.HTTPError(411)
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body = entity.fp.read()
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try:
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request.json = json_decode(body)
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except ValueError:
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raise cherrypy.HTTPError(400, 'Invalid JSON document')
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if force:
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request.body.processors.clear()
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request.body.default_proc = cherrypy.HTTPError(
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415, 'Expected an application/json content type')
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request.body.processors[u'application/json'] = json_processor
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def json_out(debug=False):
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request = cherrypy.serving.request
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response = cherrypy.serving.response
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real_handler = request.handler
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def json_handler(*args, **kwargs):
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response.headers['Content-Type'] = 'application/json'
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value = real_handler(*args, **kwargs)
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return json_encode(value)
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request.handler = json_handler
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