def send(message='ping 1234', port=lyipc.PORT):
''' Sends a raw message
Trick here is that PyQt5 does not do automatic str<->byte encoding, but pya does. Also something weird with the addresses
'''
payload = message + '\r\n'
psock = QTcpSocket()
if not isGSI():
payload = payload.encode()
psock.connectToHost(get_target_hostname(incl_user=False), port)
if psock.waitForConnected():
psock.write(payload)
if psock.waitForReadyRead(3000):
ret = psock.readLine()
if not isGSI():
ret = bytes(ret).decode('utf-8')
handle_query(ret)
else:
raise Exception('Not acknowledged')
else:
print('Connection Fail! (tried {}:{})'.format(
get_target_hostname(incl_user=False), port))
''' Server is designed to run from klayout GSI, usually in GUI mode
Current state: only way to stop serving is close the application.
'''
from __future__ import print_function
import socket
import lyipc
from lygadgets import message, isGSI
if not isGSI():
raise RuntimeError('Non-klayout serving does not make sense')
import pya
# As of now, port is hard coded and there is no way to stop it besided closing the app
# We have to make sure that a second server doesn't come along and clash
__active_server = None
def run_server():
global __active_server
if __active_server is None:
__active_server = KlayoutServer()
return __active_server
class KlayoutServer(pya.QTcpServer):
def new_connection(self):
from lyipc.interpreter import parse_message
# Handle incoming connection
connection = self.nextPendingConnection()
def get_technologies():
if isGSI() and True:
return pya.Technology.technology_names()
else:
raise RuntimeError('Not in GSI')