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220222_final/GW/python/gateway_http_uplink.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Script to be executed.
Open a http server with function serve_forever(port)
Created on Wed Jun 9 10:56:11 2021
@author: Georges de Massol
"""
from http.server import HTTPServer, BaseHTTPRequestHandler
import urllib.parse
import gateway
import test_gateway
import gat
import threading
import socket
ip = 'localhost'
'''
sema=threading.Semaphore(value=0)
def thread_server():
print("Server lanched")
while (1):
a=1
sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
sock.bind(('127.0.0.1',4242))
sock.listen(1)
#sema.acquire(1)
conn,addr=sock.accept()
sema.acquire(1)
with conn:
#a=1
while(a):
data=''
print("connected from", addr)
#sema.acquire(1)
a=0
data='q'
print(data)
conn.send(data.encode('ascii'))
data=''
sock.close()
print("Server done")
'''
class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.end_headers()
self.wfile.write(b'Serveur uplink en marche!')
def do_POST(self):
#sema.release()
# ↓↓↓ Lecture de la dernière valeur de GNU Radio ↓↓↓
# la lecture est faite le plus tôt possible pour éviter tout parasitage par un autre appareil.
# Tn : échantillon n
Tn = 123456
# ↑↑↑ Lecture de la dernière valeur de GNU Radio ↑↑↑
content_length = int(self.headers['Content-Length'])
body = self.rfile.read(content_length)
self.send_response(200)
self.end_headers()
print(urllib.parse.urlparse(self.path))
# print(urllib.parse.parse_qs(urllib.parse.urlparse(self.path).query))
event = urllib.parse.parse_qs(urllib.parse.urlparse(self.path).query).get('event', None)[0]
gat.postcompute(event, body, Tn)
def serve_forever(port = 6666):
"""
Function executed permanently.
Do not run code after this function.
Parameters
----------
port : int, optional
Port for the server. The default is 6666.
Returns
-------
None.
"""
httpd = HTTPServer((ip, port), SimpleHTTPRequestHandler)
print("http server for uplink started on {}:{}
".format(ip, port))
httpd.serve_forever()
#do not add code then
#threading.Thread(target=thread_server, args=()).start()
serve_forever()
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