def _send_multipart_request(self, operation, params, files):
"""
Send multipart HTTP-request to the server using http_poster.
Request can contain file attachments.
Return decoded response data and a HTTPResponse object.
"""
params['operation'] = operation
param_list = []
# convert all params keys and values to utf-8,
# post_multipart expects a list of tuples
for key in params.keys():
params[key] = csetconv.to_utf8(params[key])
headers = self._get_default_headers()
# error handling is missing here
try:
data, response = http_poster.post_multipart(self.host, self.script,
params, files, headers)
if response.status == 200:
data = self._decode_content(data, response)
else:
reason = csetconv.to_unicode(response.reason)
data = {"status" : "error:server",
"message" : u"Server responded: %s %s" % (
response.status, reason)}
except socket.gaierror, error:
message = u"Server not found. '%s'" % csetconv.to_unicode(error[1])
data = {"status" : "error:communication:gaierror",
"message" : message}
response = None
def _send_request(self, operation, params, filename = None):
"""
Send HTTP POST request to the server using httplib,
return decoded data and a HTTPResponse object.
"""
params['operation'] = operation
# convert all params-values to utf-8, keys should be ASCII
for key in params.keys():
params[key] = csetconv.to_utf8(params[key])
params = urllib.urlencode(params)
headers = self._get_default_headers()
headers["Content-Type"] = "application/x-www-form-urlencoded"
# Send session id in headers as a cookie
if self.sessionid != None:
headers["Cookie"] = "sessionid=%s;" % self.sessionid
conn = httplib.HTTPConnection(self.host)
# This is nested because Python 2.2 doesn't support try/except/finally
try:
try:
conn.request("POST", self.script, params, headers)
response = conn.getresponse()
reason = csetconv.to_unicode(response.reason)
if response.status == 200:
data = response.read()
# Decode content if it's type was "application/json"
if response.getheader("content-type") == "application/json":
data = self._decode_content(data, response)
elif filename is not None:
datafile = open(filename, "wb")
datafile.write(data)
datafile.close()
else:
data = {"status" : "error:server",
"message" : u"Server responded: %s %s" % (
response.status, reason)}
except socket.gaierror, error:
message = u"Server not found. '%s'" % csetconv.to_unicode(error[1])
data = {"status" : "error:communication:gaierror",
"message" : message}
response = None
except socket.error, error:
message = u"Service not available. '%s'" % csetconv.to_unicode(error[1])
data = {"status" : "error:communication:error",
"message" : message}
response = None
