#!/usr/bin/env python3.7
import asyncio,sys,asyncssh
async def handle_client(process):
	A=process;E,F,C,D=A.term_size;A.stdout.write(f"Terminal type: {A.term_type}, size: {E}x{F}")
	if C and D:A.stdout.write(f" ({C}x{D} pixels)")
	A.stdout.write('\nTry resizing your window!\n')
	while not A.stdin.at_eof():
		try:await A.stdin.read()
		except asyncssh.TerminalSizeChanged as B:
			A.stdout.write(f"New window size: {B.width}x{B.height}")
			if B.pixwidth and B.pixheight:A.stdout.write(f" ({B.pixwidth}x{B.pixheight} pixels)")
			A.stdout.write('\n')
async def start_server():await asyncssh.listen('',2230,server_host_keys=['ssh_host_key'],process_factory=handle_client)
loop=asyncio.new_event_loop()
try:loop.run_until_complete(start_server())
except(OSError,asyncssh.Error)as exc:sys.exit('Error starting server: '+str(exc))
loop.run_forever()