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 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