OVMS3-idf/examples/protocols/http_server/persistent_sockets/scripts/adder.py

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#!/usr/bin/env python
#
# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import httplib
import argparse
def start_session (ip, port):
return httplib.HTTPConnection(ip, int(port))
def end_session (conn):
conn.close()
def getreq (conn, path, verbose = False):
conn.request("GET", path)
resp = conn.getresponse()
data = resp.read()
if verbose:
print "GET : ", path
print "Status : ", resp.status
print "Reason : ", resp.reason
print "Data length : ", len(data)
print "Data content : ", data
return data
def postreq (conn, path, data, verbose = False):
conn.request("POST", path, data)
resp = conn.getresponse()
data = resp.read()
if verbose:
print "POST : ", data
print "Status : ", resp.status
print "Reason : ", resp.reason
print "Data length : ", len(data)
print "Data content : ", data
return data
def putreq (conn, path, body, verbose = False):
conn.request("PUT", path, body)
resp = conn.getresponse()
data = resp.read()
if verbose:
print "PUT : ", path, body
print "Status : ", resp.status
print "Reason : ", resp.reason
print "Data length : ", len(data)
print "Data content : ", data
return data
if __name__ == '__main__':
# Configure argument parser
parser = argparse.ArgumentParser(description='Run HTTPd Test')
parser.add_argument('IP' , metavar='IP' , type=str, help='Server IP')
parser.add_argument('port', metavar='port', type=str, help='Server port')
parser.add_argument('N' , metavar='integer', type=int, help='Integer to sum upto')
args = vars(parser.parse_args())
# Get arguments
ip = args['IP']
port = args['port']
N = args['N']
# Establish HTTP connection
print "Connecting to => " + ip + ":" + port
conn = start_session (ip, port)
# Reset adder context to specified value(0)
# -- Not needed as new connection will always
# -- have zero value of the accumulator
print "Reset the accumulator to 0"
putreq (conn, "/adder", str(0))
# Sum numbers from 1 to specified value(N)
print "Summing numbers from 1 to " + str(N)
for i in xrange(1, N+1):
postreq (conn, "/adder", str(i))
# Fetch the result
print "Result :", getreq (conn, "/adder")
# Close HTTP connection
end_session (conn)