def windows_shell(chan):
# set signal somehow
import threading
stdout.write("*** Emulating terminal on Windows; press F6 or Ctrl+Z then "
"enter to send EOF,\r\nor at the end of the execution.\r\n")
stdout.flush()
out_lock = threading.RLock()
def write(recv, std):
while True:
data = recv(256)
if not data:
if std:
with out_lock:
stdout.write(
"\r\n*** EOF reached; (press F6 or ^Z then enter "
"to end)\r\n")
stdout.flush()
break
stream = [stderr_bytes, stdout_bytes][std]
with out_lock:
stream.write(data)
stream.flush()
threading.Thread(target=write, args=(chan.recv, True)).start()
threading.Thread(target=write, args=(
chan.recv_stderr,
False,
)).start()
try:
while True:
d = stdin_bytes.read(1)
if not d:
chan.shutdown_write()
break
try:
chan.send(d)
except socket.error:
break
except EOFError:
# user hit ^Z or F6
pass
def windows_shell(chan):
# set signal somehow
import threading
stdout.write("*** Emulating terminal on Windows; press F6 or Ctrl+Z then "
"enter to send EOF,\r\nor at the end of the execution.\r\n")
stdout.flush()
out_lock = threading.RLock()
def write(recv, std):
while True:
data = recv(256)
if not data:
if std:
with out_lock:
stdout.write(
"\r\n*** EOF reached; (press F6 or ^Z then enter "
"to end)\r\n")
stdout.flush()
break
stream = [stderr_bytes, stdout_bytes][std]
with out_lock:
stream.write(data)
stream.flush()
threading.Thread(target=write, args=(chan.recv, True)).start()
threading.Thread(target=write, args=(chan.recv_stderr, False,)).start()
try:
while True:
d = stdin_bytes.read(1)
if not d:
chan.shutdown_write()
break
try:
chan.send(d)
except socket.error:
break
except EOFError:
# user hit ^Z or F6
pass
def posix_shell(chan, raw):
# set signal somehow
import select
oldtty = termios.tcgetattr(stdin_bytes)
try:
if raw:
tty.setraw(stdin_bytes.fileno())
tty.setcbreak(stdin_bytes.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, stdin_bytes], [], [])
if chan in r:
try:
if chan.recv_stderr_ready():
x = chan.recv_stderr(1024)
if len(x) > 0:
stderr_bytes.write(x)
stderr_bytes.flush()
else:
x = chan.recv(1024)
if len(x) == 0:
break
stdout_bytes.write(x)
stdout_bytes.flush()
except socket.timeout:
pass
if stdin_bytes in r:
x = stdin_bytes.read(1)
if len(x) == 0:
break
chan.send(x)
finally:
if raw:
termios.tcsetattr(stdin_bytes, termios.TCSADRAIN, oldtty)
def posix_shell(chan, raw):
# set signal somehow
import select
oldtty = termios.tcgetattr(stdin_bytes)
try:
if raw:
tty.setraw(stdin_bytes.fileno())
tty.setcbreak(stdin_bytes.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, stdin_bytes], [], [])
if chan in r:
try:
if chan.recv_stderr_ready():
x = chan.recv_stderr(1024)
if len(x) > 0:
stderr_bytes.write(x)
stderr_bytes.flush()
else:
x = chan.recv(1024)
if len(x) == 0:
break
stdout_bytes.write(x)
stdout_bytes.flush()
except socket.timeout:
pass
if stdin_bytes in r:
x = stdin_bytes.read(1)
if len(x) == 0:
break
chan.send(x)
finally:
if raw:
termios.tcsetattr(stdin_bytes, termios.TCSADRAIN, oldtty)
