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@danpicton
Created August 23, 2019 19:25
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Simple python server that serves/returns some static/posted JSON

A simple way of serving up simple JSON. Converted to Python 3 from https://gist.github.com/nitaku/10d0662536f37a087e1b

Changes:

  • converts BaseHTTPServer to http.server
  • omits socketserver
  • .encode() appended to json.dumps() calls
  • self.headers.getheader() converted to self.headers.get()
from http.server import HTTPServer, BaseHTTPRequestHandler
# import socketserver
import json
import cgi
class Server(BaseHTTPRequestHandler):
def _set_headers(self):
self.send_response(200)
self.send_header('Content-type', 'application/json')
self.end_headers()
def do_HEAD(self):
self._set_headers()
# GET sends back a Hello world message
def do_GET(self):
self._set_headers()
self.wfile.write(json.dumps({"hello": "pank"}).encode())
# POST echoes the message adding a JSON field
def do_POST(self):
ctype, pdict = cgi.parse_header(self.headers.get('content-type'))
# refuse to receive non-json content
if ctype != 'application/json':
self.send_response(400)
self.end_headers()
return
# read the message and convert it into a python dictionary
length = int(self.headers.get('content-length'))
message = json.loads(self.rfile.read(length))
# add a property to the object, just to mess with data
message['received'] = 'ok'
# send the message back
self._set_headers()
self.wfile.write(json.dumps(message).encode())
def run(server_class=HTTPServer, handler_class=Server, port=8008):
server_address = ('', port)
httpd = server_class(server_address, handler_class)
print( 'Starting httpd on port %d...' % port)
httpd.serve_forever()
if __name__ == "__main__":
from sys import argv
if len(argv) == 2:
run(port=int(argv[1]))
else:
run()
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