def enable_attach(secret,
address=('0.0.0.0', ptvsd.DEFAULT_PORT),
certfile=None,
keyfile=None,
redirect_output=True):
if not ssl and (certfile or keyfile):
raise ValueError(
'could not import the ssl module - SSL is not supported on this version of Python'
)
if sys.platform == 'cli':
# Check that IronPython was launched with -X:Frames and -X:Tracing, since we can't register our trace
# func on the thread that calls enable_attach otherwise
import clr
x_tracing = clr.GetCurrentRuntime().GetLanguageByExtension(
'py').Options.Tracing
x_frames = clr.GetCurrentRuntime().GetLanguageByExtension(
'py').Options.Frames
if not x_tracing or not x_frames:
raise RuntimeError(
'IronPython must be started with -X:Tracing and -X:Frames options to support PTVS remote debugging.'
)
global _attach_enabled
if _attach_enabled:
raise ptvsd.AttachAlreadyEnabledError(
'ptvsd.enable_attach() has already been called in this process.')
_attach_enabled = True
atexit.register(vspd.detach_process_and_notify_debugger)
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
socket.IPPROTO_TCP)
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(address)
server.listen(1)
def server_thread_func():
while True:
client = None
connection = None
try:
client, addr = server.accept()
if certfile:
client = ssl.wrap_socket(client,
server_side=True,
ssl_version=ssl.PROTOCOL_TLSv1,
certfile=certfile,
keyfile=keyfile)
connection = AttachLoop(client, secret, redirect_output, None)
connection.send_event(
name='legacyRemoteConnected',
debuggerName=PTVSDBG,
debuggerProtocolVersion=PTVSDBG_VER,
)
connection.process_messages()
except (socket.error, OSError):
pass
finally:
if connection:
connection.close()
server_thread = threading.Thread(target=server_thread_func)
server_thread.setDaemon(True)
server_thread.start()
frames = []
f = sys._getframe()
while f is not None:
frames.append(f)
f = f.f_back
frames.reverse()
cur_thread = vspd.new_thread()
for f in frames:
cur_thread.push_frame(f)
def replace_trace_func():
for f in frames:
f.f_trace = cur_thread.trace_func
replace_trace_func()
sys.settrace(cur_thread.trace_func)
vspd.intercept_threads(for_attach=True)
def enable_attach(secret, address=('0.0.0.0', ptvsd.DEFAULT_PORT), certfile=None, keyfile=None, redirect_output=True):
if not ssl and (certfile or keyfile):
raise ValueError('could not import the ssl module - SSL is not supported on this version of Python')
if sys.platform == 'cli':
# Check that IronPython was launched with -X:Frames and -X:Tracing, since we can't register our trace
# func on the thread that calls enable_attach otherwise
import clr
x_tracing = clr.GetCurrentRuntime().GetLanguageByExtension('py').Options.Tracing
x_frames = clr.GetCurrentRuntime().GetLanguageByExtension('py').Options.Frames
if not x_tracing or not x_frames:
raise RuntimeError('IronPython must be started with -X:Tracing and -X:Frames options to support PTVS remote debugging.')
global _attach_enabled
if _attach_enabled:
raise ptvsd.AttachAlreadyEnabledError('ptvsd.enable_attach() has already been called in this process.')
_attach_enabled = True
atexit.register(vspd.detach_process_and_notify_debugger)
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_TCP)
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(address)
server.listen(1)
def server_thread_func():
while True:
client = None
connection = None
try:
client, addr = server.accept()
if certfile:
client = ssl.wrap_socket(client, server_side = True, ssl_version = ssl.PROTOCOL_TLSv1, certfile = certfile, keyfile = keyfile)
connection = AttachLoop(client, secret, redirect_output, None)
connection.send_event(
name='legacyRemoteConnected',
debuggerName=PTVSDBG,
debuggerProtocolVersion=PTVSDBG_VER,
)
connection.process_messages()
except (socket.error, OSError):
pass
finally:
if connection:
connection.close()
server_thread = threading.Thread(target = server_thread_func)
server_thread.setDaemon(True)
server_thread.start()
frames = []
f = sys._getframe()
while f is not None:
frames.append(f)
f = f.f_back
frames.reverse()
cur_thread = vspd.new_thread()
for f in frames:
cur_thread.push_frame(f)
def replace_trace_func():
for f in frames:
f.f_trace = cur_thread.trace_func
replace_trace_func()
sys.settrace(cur_thread.trace_func)
vspd.intercept_threads(for_attach = True)