Created
February 19, 2021 23:21
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Python http socket server
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import socket | |
import threading | |
import json | |
import datetime | |
class Server: | |
def __init__(self, port: int, multi_threading=True): | |
self.port = port | |
self.threads = multi_threading | |
@staticmethod | |
def _request_data(headers_string: str, _socket: socket.socket): | |
request_obj = {} | |
headers_list = headers_string.splitlines() | |
request_data = headers_list.pop(0).split(' ') | |
request_obj['Method'] = request_data[0] | |
request_obj['Path'] = request_data[1] | |
request_obj['Protocol'] = request_data[2] | |
for elem in headers_list: | |
if ': ' in elem: | |
header_splited = elem.split(': ') | |
request_obj[f'{header_splited[0]}'] = header_splited[1] | |
if request_obj.get('Content-Length'): | |
body = _socket.recv(int(request_obj['Content-Length'])) | |
request_obj['Body'] = body.decode('utf-8') | |
return request_obj | |
@staticmethod | |
def _response(body: dict, _socket: socket.socket, request): | |
real_body = json.dumps(body, indent=4) | |
body_length = len(real_body) | |
_date = datetime.datetime.now() | |
date = _date.strftime("%a, %d %b %Y %H:%M:%S") | |
headers = f'''{request['Protocol']} 200\nDate: {date}\nContent-Type: application/json\nContent-Length: {body_length}\r\n\r\n{real_body}''' | |
_socket.sendall(bytes(headers, 'utf-8')) | |
_socket.close() | |
def _get_socket_date(self, _socket: socket.socket): | |
header_data = "" | |
while True: | |
data = _socket.recv(1) | |
header_data += data.decode('utf-8') | |
if data == b'\r': | |
data = _socket.recv(1) | |
header_data += data.decode('utf-8') | |
if data == b'\n': | |
data = _socket.recv(1) | |
header_data += data.decode('utf-8') | |
if data == b'\r': | |
data = _socket.recv(1) | |
header_data += data.decode('utf-8') | |
if data == b'\n': | |
header_data += data.decode('utf-8') | |
break | |
return self._request_data(header_data, _socket) | |
def _consume_request(self, _socket: socket.socket): | |
data = self._get_socket_date(_socket) | |
print(f"{datetime.datetime.now()} - {data.get('Method')} - {data.get('Path')}") | |
self._response(data, _socket, data) | |
def run(self): | |
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) | |
s.bind(('localhost', self.port)) | |
s.listen(1) | |
print('Server up, waiting for requests...') | |
if self.threads: | |
while True: | |
connection, client_address = s.accept() | |
threading.Thread(target=self._consume_request, args=(connection,)).start() | |
while True: | |
connection, client_address = s.accept() | |
self._consume_request(connection) | |
if __name__ == '__main__': | |
server = Server(8080) | |
server.run() |
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