#!/usr/bin/python3

import socketserver
import server_interface
from configparse_wrapper.cpwrap import CFG, parse_config, change_cfg

class AppRequestHandler(socketserver.BaseRequestHandler):
    def __init__(self, request, client_address, server):
        socketserver.BaseRequestHandler.__init__(self, request, client_address, server)
        return

    def setup(self):
        return socketserver.BaseRequestHandler.setup(self)

    def handle(self):
        data = b""
        print("Recieved request")
        while True:
          tmp = self.request.recv(1024)
          if not tmp or b"\nterminate\n" in tmp:
              if len(tmp) > len("\nterminate\n"):
                data += tmp[:-len("\nterminate\n")]
              break
          data += tmp
        retval = server_interface.parse_request(data)
        try:
            self.request.send(retval)
            self.request.send(b"terminate\n")
            print("Replied with: {}".format(retval))
        except BrokenPipeError:
            print("Connection was closed before reply could be sent.")
        return

    def finish(self):
        return socketserver.BaseRequestHandler.finish(self)

def start_server():
    socketserver.TCPServer.allow_reuse_address = True
    server = socketserver.TCPServer((CFG("interface"),CFG("port")),AppRequestHandler)
    server.serve_forever()


if __name__ == "__main__":
    parse_config()
    start_server()