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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def handle(self, sock, address, internal=False):
 """ Handles an incoming HTTP connection. """

        try:
            sock = StatsSocket(sock)
            rfile = sock.makefile('rb', 4096)
            # Read the first line
            first = rfile.readline().strip("\r\n")
            words = first.split()
            # Ensure it looks kind of like HTTP
            if not (2 <= len(words) <= 3):
                sock.sendall("HTTP/1.0 400 Bad Request\r\nConnection: close\r\nContent-length: 0\r\n\r\n")
                return
            path = words[1]
            # Read the headers
            headers = mimetools.Message(rfile, 0)
            # Work out the host
            try:
                host = headers['Host']
            except KeyError:
                host = "unknown"
            headers['Connection'] = "close"
            if not internal:
                headers['X-Forwarded-For'] = address[0]
                headers['X-Forwarded-Protocol'] = ""
                headers['X-Forwarded-Proto'] = ""
            # Make sure they're not using odd encodings
            if "Transfer-Encoding" in headers:
                sock.sendall("HTTP/1.0 411 Length Required\r\nConnection: close\r\nContent-length: 0\r\n\r\n")
                return
            # Match the host to an action
            protocol = "http"
            if headers.get('X-Forwarded-Protocol', headers.get('X-Forwarded-Proto', "")).lower() in ("ssl", "https"):
                protocol = "https"
            action = self.resolve_host(host, protocol)
            # Record us as an open connection
            stats_dict = self.stats.setdefault(action.matched_host, {})
            stats_dict['open_requests'] = stats_dict.get('open_requests', 0) + 1
            # Run the action
            try:
                rfile._rbuf.seek(0)
                action.handle(
                    sock = sock,
                    read_data = first + "\r\n" + str(headers) + "\r\n" + rfile._rbuf.read(),
                    path = path,
                    headers = headers,
                )
            finally:
                stats_dict['open_requests'] -= 1
                stats_dict['completed_requests'] = stats_dict.get('completed_requests', 0) + 1
                stats_dict['bytes_sent'] = stats_dict.get('bytes_sent', 0) + sock.bytes_sent
                stats_dict['bytes_received'] = stats_dict.get('bytes_received', 0) + sock.bytes_received
        except socket.error, e:
            if e.errno not in (errno.EPIPE, errno.ETIMEDOUT, errno.ECONNRESET):
                logging.error(traceback.format_exc())
        except:
            logging.error(traceback.format_exc())
            try:
                sock.sendall("HTTP/1.0 500 Internal Server Error\r\n\r\nThere has been an internal error in the load balancer.")
            except socket.error, e:
                if e.errno != errno.EPIPE:
                    raise
        finally:
            try:
                sock.close()
                rfile.close()
            except:
                logging.error(traceback.format_exc())