CoAP/coapthon/messages/request.py.bak

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2018-01-23 11:31:46 +01:00
from coapthon import defines
from coapthon.messages.message import Message
from coapthon.messages.option import Option
__author__ = 'Giacomo Tanganelli'
class Request(Message):
"""
Class to handle the Requests.
"""
def __init__(self):
"""
Initialize a Request message.
"""
super(Request, self).__init__()
@property
def uri_path(self):
"""
Return the Uri-Path of a request
:rtype : String
:return: the Uri-Path
"""
value = []
for option in self.options:
if option.number == defines.OptionRegistry.URI_PATH.number:
value.append(str(option.value) + '/')
value = "".join(value)
value = value[:-1]
return value
@uri_path.setter
def uri_path(self, path):
"""
Set the Uri-Path of a request.
:param path: the Uri-Path
"""
path = path.strip("/")
tmp = path.split("?")
path = tmp[0]
paths = path.split("/")
for p in paths:
option = Option()
option.number = defines.OptionRegistry.URI_PATH.number
option.value = p
self.add_option(option)
if len(tmp) > 1:
query = tmp[1]
self.uri_query = query
@uri_path.deleter
def uri_path(self):
"""
Delete the Uri-Path of a request.
"""
self.del_option_by_number(defines.OptionRegistry.URI_PATH.number)
@property
def uri_query(self):
"""
Get the Uri-Query of a request.
:return: the Uri-Query
:rtype : String
:return: the Uri-Query string
"""
value = []
for option in self.options:
if option.number == defines.OptionRegistry.URI_QUERY.number:
value.append(str(option.value))
return "&".join(value)
@uri_query.setter
def uri_query(self, value):
"""
Adds a query.
:param value: the query
"""
del self.uri_query
queries = value.split("&")
for q in queries:
option = Option()
option.number = defines.OptionRegistry.URI_QUERY.number
option.value = str(q)
self.add_option(option)
@uri_query.deleter
def uri_query(self):
"""
Delete a query.
"""
self.del_option_by_number(defines.OptionRegistry.URI_QUERY.number)
@property
def accept(self):
"""
Get the Accept option of a request.
:return: the Accept value or None if not specified by the request
:rtype : String
"""
for option in self.options:
if option.number == defines.OptionRegistry.ACCEPT.number:
return option.value
return None
@accept.setter
def accept(self, value):
"""
Add an Accept option to a request.
:param value: the Accept value
"""
if value in defines.Content_types.values():
option = Option()
option.number = defines.OptionRegistry.ACCEPT.number
option.value = value
self.add_option(option)
@accept.deleter
def accept(self):
"""
Delete the Accept options of a request.
"""
self.del_option_by_number(defines.OptionRegistry.ACCEPT.number)
@property
def if_match(self):
"""
Get the If-Match option of a request.
:return: the If-Match values or [] if not specified by the request
:rtype : list
"""
value = []
for option in self.options:
if option.number == defines.OptionRegistry.IF_MATCH.number:
value.append(option.value)
return value
@if_match.setter
def if_match(self, values):
"""
Set the If-Match option of a request.
:param values: the If-Match values
:type values : list
"""
assert isinstance(values, list)
for v in values:
option = Option()
option.number = defines.OptionRegistry.IF_MATCH.number
option.value = v
self.add_option(option)
@if_match.deleter
def if_match(self):
"""
Delete the If-Match options of a request.
"""
self.del_option_by_number(defines.OptionRegistry.IF_MATCH.number)
@property
def if_none_match(self):
"""
Get the if-none-match option of a request.
:return: True, if if-none-match is present
:rtype : bool
"""
for option in self.options:
if option.number == defines.OptionRegistry.IF_NONE_MATCH.number:
return True
return False
def add_if_none_match(self):
"""
Add the if-none-match option to the request.
"""
option = Option()
option.number = defines.OptionRegistry.IF_NONE_MATCH.number
option.value = None
self.add_option(option)
@if_none_match.deleter
def if_none_match(self):
"""
Delete the if-none-match option in the request.
"""
self.del_option_by_number(defines.OptionRegistry.IF_NONE_MATCH.number)
@property
def proxy_uri(self):
"""
Get the Proxy-Uri option of a request.
:return: the Proxy-Uri values or None if not specified by the request
:rtype : String
"""
for option in self.options:
if option.number == defines.OptionRegistry.PROXY_URI.number:
return option.value
return None
@proxy_uri.setter
def proxy_uri(self, value):
"""
Set the Proxy-Uri option of a request.
:param value: the Proxy-Uri value
"""
option = Option()
option.number = defines.OptionRegistry.PROXY_URI.number
option.value = str(value)
self.add_option(option)
@proxy_uri.deleter
def proxy_uri(self):
"""
Delete the Proxy-Uri option of a request.
"""
self.del_option_by_number(defines.OptionRegistry.PROXY_URI.number)
@property
def proxy_schema(self):
"""
Get the Proxy-Schema option of a request.
:return: the Proxy-Schema values or None if not specified by the request
:rtype : String
"""
for option in self.options:
if option.number == defines.OptionRegistry.PROXY_SCHEME.number:
return option.value
return None
@proxy_schema.setter
def proxy_schema(self, value):
"""
Set the Proxy-Schema option of a request.
:param value: the Proxy-Schema value
"""
option = Option()
option.number = defines.OptionRegistry.PROXY_SCHEME.number
option.value = str(value)
self.add_option(option)
@proxy_schema.deleter
def proxy_schema(self):
"""
Delete the Proxy-Schema option of a request.
"""
self.del_option_by_number(defines.OptionRegistry.PROXY_SCHEME.number)