def StartServer(port):
""" binds to a port, waits for the debugger to connect """
s = socket(AF_INET, SOCK_STREAM)
s.bind(('', port))
s.listen(1)
newSock, _addr = s.accept()
return newSock
def connectToServer(self):
self.socket = s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((HOST, self.serverPort))
except:
sys.stderr.write('Error on connectToServer with parameters: host: %s port: %s\n' % (HOST, self.serverPort))
raise
def __init__(self, server_address, RequestHandlerClass, bind_and_activate=True):
"""Constructor. May be extended, do not override."""
BaseServer.__init__(self, server_address, RequestHandlerClass)
self.socket = socket.socket(self.address_family,
self.socket_type)
if bind_and_activate:
self.server_bind()
self.server_activate()
def connectToServer(self):
self.socket = s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((HOST, self.serverPort))
except:
sys.stderr.write(
'Error on connectToServer with parameters: host: %s port: %s\n'
% (HOST, self.serverPort))
raise
def __init__(self,
server_address,
RequestHandlerClass,
bind_and_activate=True):
"""Constructor. May be extended, do not override."""
BaseServer.__init__(self, server_address, RequestHandlerClass)
self.socket = socket.socket(self.address_family, self.socket_type)
if bind_and_activate:
self.server_bind()
self.server_activate()
def StartClient(host, port):
""" connects to a host/port """
PydevdLog(1, "Connecting to ", host, ":", str(port))
s = socket(AF_INET, SOCK_STREAM)
MAX_TRIES = 3
i = 0
while i<MAX_TRIES:
try:
s.connect((host, port))
except:
i+=1
time.sleep(0.2)
continue
PydevdLog(1, "Connected.")
return s
sys.stderr.write("Could not connect to %s: %s\n" % (host, port))
sys.stderr.flush()
traceback.print_exc()
sys.exit(1) #TODO: is it safe?
def run(self):
# Echo server program
try:
import _pydev_log
log = _pydev_log.Log()
dbg(SERVER_NAME + ' creating socket', INFO1)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, self.thisPort))
except:
sys.stderr.write(
'Error connecting with parameters: host: %s port: %s\n' %
(HOST, self.serverPort))
raise
s.listen(1) #socket to receive messages.
#we stay here until we are connected.
#we only accept 1 client.
#the exit message for the server is @@KILL_SERVER_END@@
dbg(SERVER_NAME + ' waiting for connection', INFO1)
conn, addr = s.accept()
time.sleep(0.5) #wait a little before connecting to JAVA server
dbg(SERVER_NAME + ' waiting to java client', INFO1)
#after being connected, create a socket as a client.
self.connectToServer()
dbg(SERVER_NAME + ' Connected by ' + str(addr), INFO1)
while 1:
data = ''
returnMsg = ''
keepAliveThread = KeepAliveThread(self.socket)
while data.find(MSG_END) == -1:
received = conn.recv(BUFFER_SIZE)
if len(received) == 0:
sys.exit(0) #ok, connection ended
if IS_PYTHON3K:
data = data + received.decode('utf-8')
else:
data = data + received
try:
try:
if data.find(MSG_KILL_SERVER) != -1:
dbg(SERVER_NAME + ' kill message received', INFO1)
#break if we received kill message.
self.ended = True
sys.exit(0)
dbg(SERVER_NAME + ' starting keep alive thread', INFO2)
keepAliveThread.start()
if data.find(MSG_PYTHONPATH) != -1:
comps = []
for p in _sys_path:
comps.append((p, ' '))
returnMsg = self.getCompletionsMessage(None, comps)
else:
data = data[:data.rfind(MSG_END)]
if data.startswith(MSG_IMPORTS):
data = data.replace(MSG_IMPORTS, '')
data = unquote_plus(data)
defFile, comps = importsTipper.GenerateTip(
data, log)
returnMsg = self.getCompletionsMessage(
defFile, comps)
elif data.startswith(MSG_CHANGE_PYTHONPATH):
data = data.replace(MSG_CHANGE_PYTHONPATH, '')
data = unquote_plus(data)
ChangePythonPath(data)
returnMsg = MSG_OK
elif data.startswith(MSG_SEARCH):
data = data.replace(MSG_SEARCH, '')
data = unquote_plus(data)
(f, line,
col), foundAs = importsTipper.Search(data)
returnMsg = self.getCompletionsMessage(
f, [(line, col, foundAs)])
elif data.startswith(MSG_CHANGE_DIR):
data = data.replace(MSG_CHANGE_DIR, '')
data = unquote_plus(data)
CompleteFromDir(data)
returnMsg = MSG_OK
elif data.startswith(MSG_BIKE):
returnMsg = MSG_INVALID_REQUEST #No longer supported.
else:
returnMsg = MSG_INVALID_REQUEST
except SystemExit:
returnMsg = self.getCompletionsMessage(
None, [('Exit:', 'SystemExit', '')])
keepAliveThread.lastMsg = returnMsg
raise
except:
dbg(SERVER_NAME + ' exception occurred', ERROR)
s = StringIO.StringIO()
traceback.print_exc(file=s)
err = s.getvalue()
dbg(SERVER_NAME + ' received error: ' + str(err),
ERROR)
returnMsg = self.getCompletionsMessage(
None, [('ERROR:', '%s\nLog:%s' %
(err, log.GetContents()), '')])
finally:
log.Clear()
keepAliveThread.lastMsg = returnMsg
conn.close()
self.ended = True
sys.exit(0) #connection broken
except SystemExit:
raise
#No need to log SystemExit error
except:
s = StringIO.StringIO()
exc_info = sys.exc_info()
traceback.print_exception(exc_info[0],
exc_info[1],
exc_info[2],
limit=None,
file=s)
err = s.getvalue()
dbg(SERVER_NAME + ' received error: ' + str(err), ERROR)
raise
def get_socket_name():
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(('', 0))
return sock.getsockname()
def run(self):
# Echo server program
try:
import _pydev_log
log = _pydev_log.Log()
dbg(SERVER_NAME + ' creating socket' , INFO1)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, self.thisPort))
except:
sys.stderr.write('Error connecting with parameters: host: %s port: %s\n' % (HOST, self.serverPort))
raise
s.listen(1) #socket to receive messages.
#we stay here until we are connected.
#we only accept 1 client.
#the exit message for the server is @@KILL_SERVER_END@@
dbg(SERVER_NAME + ' waiting for connection' , INFO1)
conn, addr = s.accept()
time.sleep(0.5) #wait a little before connecting to JAVA server
dbg(SERVER_NAME + ' waiting to java client' , INFO1)
#after being connected, create a socket as a client.
self.connectToServer()
dbg(SERVER_NAME + ' Connected by ' + str(addr), INFO1)
while 1:
data = ''
returnMsg = ''
keepAliveThread = KeepAliveThread(self.socket)
while data.find(MSG_END) == -1:
received = conn.recv(BUFFER_SIZE)
if len(received) == 0:
sys.exit(0) #ok, connection ended
if IS_PYTHON3K:
data = data + received.decode('utf-8')
else:
data = data + received
try:
try:
if data.find(MSG_KILL_SERVER) != -1:
dbg(SERVER_NAME + ' kill message received', INFO1)
#break if we received kill message.
self.ended = True
sys.exit(0)
dbg(SERVER_NAME + ' starting keep alive thread', INFO2)
keepAliveThread.start()
if data.find(MSG_PYTHONPATH) != -1:
comps = []
for p in _sys_path:
comps.append((p, ' '))
returnMsg = self.getCompletionsMessage(None, comps)
else:
data = data[:data.rfind(MSG_END)]
if data.startswith(MSG_IMPORTS):
data = data.replace(MSG_IMPORTS, '')
data = unquote_plus(data)
defFile, comps = importsTipper.GenerateTip(data, log)
returnMsg = self.getCompletionsMessage(defFile, comps)
elif data.startswith(MSG_CHANGE_PYTHONPATH):
data = data.replace(MSG_CHANGE_PYTHONPATH, '')
data = unquote_plus(data)
ChangePythonPath(data)
returnMsg = MSG_OK
elif data.startswith(MSG_SEARCH):
data = data.replace(MSG_SEARCH, '')
data = unquote_plus(data)
(f, line, col), foundAs = importsTipper.Search(data)
returnMsg = self.getCompletionsMessage(f, [(line, col, foundAs)])
elif data.startswith(MSG_CHANGE_DIR):
data = data.replace(MSG_CHANGE_DIR, '')
data = unquote_plus(data)
CompleteFromDir(data)
returnMsg = MSG_OK
elif data.startswith(MSG_BIKE):
returnMsg = MSG_INVALID_REQUEST #No longer supported.
else:
returnMsg = MSG_INVALID_REQUEST
except SystemExit:
returnMsg = self.getCompletionsMessage(None, [('Exit:', 'SystemExit', '')])
keepAliveThread.lastMsg = returnMsg
raise
except:
dbg(SERVER_NAME + ' exception occurred', ERROR)
s = StringIO.StringIO()
traceback.print_exc(file=s)
err = s.getvalue()
dbg(SERVER_NAME + ' received error: ' + str(err), ERROR)
returnMsg = self.getCompletionsMessage(None, [('ERROR:', '%s\nLog:%s' % (err, log.GetContents()), '')])
finally:
log.Clear()
keepAliveThread.lastMsg = returnMsg
conn.close()
self.ended = True
sys.exit(0) #connection broken
except SystemExit:
raise
#No need to log SystemExit error
except:
s = StringIO.StringIO()
exc_info = sys.exc_info()
traceback.print_exception(exc_info[0], exc_info[1], exc_info[2], limit=None, file=s)
err = s.getvalue()
dbg(SERVER_NAME + ' received error: ' + str(err), ERROR)
raise
