def _forward_request(transaction, destination, path):
"""
Forward requests.
:type transaction: Transaction
:param transaction: the transaction that owns the request
:param destination: the destination of the request (IP, port)
:param path: the path of the request.
:rtype : Transaction
:return: the edited transaction
"""
client = HelperClient(destination)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = path
request.destination = destination
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
return transaction
def _handle_request(self, transaction, new_resource):
"""
Forward requests. Used by reverse proxies to also create new virtual resources on the proxy
in case of created resources
:type new_resource: bool
:type transaction: Transaction
:param transaction: the transaction that owns the request
:rtype : Transaction
:param new_resource: if the request will generate a new resource
:return: the edited transaction
"""
client = HelperClient(transaction.resource.remote_server)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = "/".join(
transaction.request.uri_path.split("/")[1:])
request.destination = transaction.resource.remote_server
request.payload = transaction.request.payload
request.code = transaction.request.code
logger.info("forward_request - " + str(request))
response = client.send_request(request)
client.stop()
logger.info("forward_response - " + str(response))
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
if response.code == defines.Codes.CREATED.number:
lp = transaction.response.location_path
del transaction.response.location_path
transaction.response.location_path = transaction.request.uri_path.split(
"/")[0] + "/" + lp
# TODO handle observing
if new_resource:
resource = RemoteResource('server',
transaction.resource.remote_server,
lp,
coap_server=self,
visible=True,
observable=False,
allow_children=True)
self._server.add_resource(transaction.response.location_path,
resource)
if response.code == defines.Codes.DELETED.number:
del self._server.root["/" + transaction.request.uri_path]
return transaction
def _handle_request(self, transaction, new_resource):
"""
Forward requests. Used by reverse proxies to also create new virtual resources on the proxy
in case of created resources
:type new_resource: bool
:type transaction: Transaction
:param transaction: the transaction that owns the request
:rtype : Transaction
:param new_resource: if the request will generate a new resource
:return: the edited transaction
"""
client = HelperClient(transaction.resource.remote_server)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = "/".join(transaction.request.uri_path.split("/")[1:])
request.destination = transaction.resource.remote_server
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
if response.code == defines.Codes.CREATED.number:
lp = transaction.response.location_path
del transaction.response.location_path
transaction.response.location_path = transaction.request.uri_path.split("/")[0] + "/" + lp
# TODO handle observing
if new_resource:
resource = RemoteResource('server', transaction.resource.remote_server, lp, coap_server=self,
visible=True,
observable=False,
allow_children=True)
self._server.add_resource(transaction.response.location_path, resource)
if response.code == defines.Codes.DELETED.number:
del self._server.root["/" + transaction.request.uri_path]
return transaction
def _handle_request(self, transaction, new_resource):
client = HelperClient(transaction.resource.remote_server)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = "/".join(
transaction.request.uri_path.split("/")[1:])
request.destination = transaction.resource.remote_server
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
if response.code == defines.Codes.CREATED.number:
lp = transaction.response.location_path
del transaction.response.location_path
transaction.response.location_path = transaction.request.uri_path.split(
"/")[0] + "/" + lp
# TODO handle observing
if new_resource:
resource = RemoteResource('server',
transaction.resource.remote_server,
lp,
coap_server=self,
visible=True,
observable=False,
allow_children=True)
self._server.add_resource(transaction.response.location_path,
resource)
if response.code == defines.Codes.DELETED.number:
del self._server.root["/" + transaction.request.uri_path]
return transaction
def _forward_request(transaction, destination, path):
client = HelperClient(destination)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = path
request.destination = destination
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
return transaction
def _forward_request(transaction, destination, path):
client = HelperClient(destination)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = path
request.destination = destination
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
return transaction
def _forward_request(transaction, destination, path):
"""
Forward requests.
:type transaction: Transaction
:param transaction: the transaction that owns the request
:param destination: the destination of the request (IP, port)
:param path: the path of the request.
:rtype : Transaction
:return: the edited transaction
"""
client = HelperClient(destination)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = path
request.destination = destination
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
if response is not None:
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
else:
transaction.response.code = defines.Codes.SERVICE_UNAVAILABLE.number
return transaction
def _handle_request(self, transaction, new_resource):
client = HelperClient(transaction.resource.remote_server)
request = Request()
request.options = copy.deepcopy(transaction.request.options)
del request.block2
del request.block1
del request.uri_path
del request.proxy_uri
del request.proxy_schema
# TODO handle observing
del request.observe
# request.observe = transaction.request.observe
request.uri_path = "/".join(transaction.request.uri_path.split("/")[1:])
request.destination = transaction.resource.remote_server
request.payload = transaction.request.payload
request.code = transaction.request.code
response = client.send_request(request)
client.stop()
transaction.response.payload = response.payload
transaction.response.code = response.code
transaction.response.options = response.options
if response.code == defines.Codes.CREATED.number:
lp = transaction.response.location_path
del transaction.response.location_path
transaction.response.location_path = transaction.request.uri_path.split("/")[0] + "/" + lp
# TODO handle observing
if new_resource:
resource = RemoteResource('server', transaction.resource.remote_server, lp, coap_server=self,
visible=True,
observable=False,
allow_children=True)
self._server.add_resource(transaction.response.location_path, resource)
if response.code == defines.Codes.DELETED.number:
del self._server.root["/" + transaction.request.uri_path]
return transaction
