def voyagerSearchResultsService(self,searchType=None,resultPointer="0",maxResultsPerPage="10",sortBy="TITLE",profileCode=None):
     """
     Voyagers SearchResultsService
     @param searchType: FIND,BROWSE,etc
     @param resultPointer: Current position in result set.
     @param maxResultsPerPage: Number of results returned
     @param sortBy: Field to sort on. 
     @param profileCode: Ignore, used only one RELBIBS
     @return: xml
     """
     self.xmldoc = None
     if searchType != None:
         query = ("searchType=" + searchType + 
                  "&resultPointer=" + resultPointer + 
                  "&maxResultsPerPage=" + maxResultsPerPage + 
                  "&sortBy=" + sortBy)
         try:
             print str(self._getVoyagerUrl()) + "/SearchResultsService?" + query
             socket = self.session.open(str(self._getVoyagerUrl()) + "/SearchResultsService?" + query,timeout=self.DEFAULT_TIMEOUT_SECONDS)
             self.xmldoc = minidom.parse(socket).documentElement
             socket.close()
         except Exception as e:
             logger.warning(e)
         #print self.xmldoc.toprettyxml(encoding='utf-8')
     return self.xmldoc

    def stop(self):
        """
        Stops the backend process.
        """
        if self._process is None:
            return
        if self._shared:
            BackendManager.SHARE_COUNT -= 1
            if BackendManager.SHARE_COUNT:
                return
        _logger().debug('stopping backend process')
        # close all sockets
        for socket in self._sockets:
            socket._callback = None
            socket.close()

        self._sockets[:] = []
        # prevent crash logs from being written if we are busy killing
        # the process
        self._process._prevent_logs = True
        while self._process.state() != self._process.NotRunning:
            self._process.waitForFinished(1)
            if sys.platform == 'win32':
                # Console applications on Windows that do not run an event
                # loop, or whose event loop does not handle the WM_CLOSE
                # message, can only be terminated by calling kill().
                self._process.kill()
            else:
                self._process.terminate()
        self._process._prevent_logs = False
        _logger().info('backend process terminated')

  def server(self,parent,answer=False,pre_return=False):
    while True:
        print "server started"
        sock=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.bind(('',parent.port))
        sock.listen(5)
        try:
            while True:
                newSocket, address = sock.accept()
                debug_print("ip address: "+str(address),1)
                while True:
                  try:
                    print "ready to receive:"
                    receivedData=newSocket.recv(4*8192)#maybe we should increase the max receive data
                  except:
                    print "socket error"
                  if not receivedData:
                    print "no data"
                    break
                  if receivedData=="alive?":
                    print "alive"
                    newSocket.sendall("alive!"+";\r\n") #added TK
                    break
                  if pre_return:
                    try:
                      newSocket.sendall("RECEIVED!"+";\r\n") #added TK
                    except:
                      debug_print("error while sending return string",1)
                  debug_print("received data: " + str(receivedData),1)
                  start_time=time.time()
                  parent.server_create(receivedData)
                  stop_time=time.time()
                  used_time=round((stop_time-start_time)*1000)
                  parent.time_str="OK, execution_time, " +str(used_time)+";\n"

                  if (parent.error_string==""):
                    if answer:
                      print "trying to send"
                      string=parent.get_return_string()
                      try:
                        newSocket.sendall(string+"\r\n")
                      except:
                        debug_print("error while returning value",1)
                        debug_print("returned value"+str(parent.get_return_string())+"\r\n",1)
                  else:
                    print"trying to send error"
                    if answer:
                      newSocket.sendall(parent.error_string+"\r\n")
                    parent.error_string=""
                    print "sended error"
                print "finish connected"
                newSocket.close()

        finally:

            print "disconnected"
            try:
                socket.close()
            except AttributeError:
                debug_print("server crashed - restarting",1)

def get_replay(name, query, config, context=None):
    endpoint = config.get('replay_endpoints', {}).get(name, None)
    if not endpoint:
        raise IOError("No appropriate replay endpoint "
                      "found for {0}".format(name))

    if not context:
        context = zmq.Context(config['io_threads'])

    # A replay endpoint isn't PUB/SUB but REQ/REP, as it allows
    # for bidirectional communication
    socket = context.socket(zmq.REQ)
    try:
        socket.connect(endpoint)
    except zmq.ZMQError as e:
        raise IOError("Error when connecting to the "
                      "replay endpoint: '{0}'".format(str(e)))

    # REQ/REP dance
    socket.send(fedmsg.encoding.dumps(query))
    msgs = socket.recv_multipart()
    socket.close()

    for m in msgs:
        try:
            yield fedmsg.encoding.loads(m)
        except ValueError:
            # We assume that if it isn't JSON then it's an error message
            raise ValueError(m)

    def test_preexisting_token_sans_splunk(self):
        token = self.context.token
        if token.startswith('Splunk '):
            token = token.split(' ', 1)[1]
            self.assertFalse(token.startswith('Splunk '))
        else:
            self.fail('Token did not start with "Splunk ".')
        opts = self.opts.kwargs.copy()
        opts["token"] = token
        opts["username"] = "boris the mad baboon"
        opts["password"] = "nothing real"

        newContext = binding.Context(**opts)
        response = newContext.get("/services")
        self.assertEqual(response.status, 200)

        socket = newContext.connect()
        socket.write("POST %s HTTP/1.1\r\n" %\
                    self.context._abspath("some/path/to/post/to"))
        socket.write("Host: %s:%s\r\n" %\
                     (self.context.host, self.context.port))
        socket.write("Accept-Encoding: identity\r\n")
        socket.write("Authorization: %s\r\n" %\
                     self.context.token)
        socket.write("X-Splunk-Input-Mode: Streaming\r\n")
        socket.write("\r\n")
        socket.close()

def server(pid, ep):
    """
    Worker for listening socket for communication with web server.

    Parameters
    ----------
    pid: int
        Process id. Used to send SIGINT.
    ep: mp.Pipe endpoint.
        Used to communicate with model processor.
    """
    context = zmq.Context()
    socket = context.socket(zmq.REP)
    port = socket.bind_to_random_port("tcp://0.0.0.0")
    ep.send(port)

    def sig_handler(signum, frame):
        socket.close()
        return

    signal.signal(signal.SIGTERM, sig_handler)

    while True:
        message = socket.recv()
        if message == "KILL":
            socket.send("OK")
            socket.close()
            ep.send(None)
            p = psutil.Process(pid)
            p.send_signal(signal.SIGINT)
            return

def handle_tcp(socket, dstport):
	handler = tcp_handlers.get(dstport, handle_tcp_default)
	try:
		handler(socket, dstport)
	except Exception as err:
		print(traceback.format_exc())
	socket.close()

def handle(socket, address):

    unparsed_data = socket.recv(1024)
    parsed_http_response = HTTPRequestParser(unparsed_data)

    # Message formatting and message sending are separated for ease of testing.

    if parsed_http_response.error_code is not None:
        server_response = return_error(parsed_http_response)
        socket.send(server_response)

    elif parsed_http_response.request_version != "HTTP/1.1":
        server_response = return_unsupported_version(parsed_http_response)
        socket.send(server_response)

    elif parsed_http_response.command != "GET":
        server_response = return_method_not_allowed(parsed_http_response)
        socket.send(server_response)

    elif parsed_http_response.error_code is None:
        # note to self: feed the returns from
        # return_requested_file_or_directory()
        # into a response crafter which does header creation.
        server_response = \
            return_ok_http_file_or_directory_response(parsed_http_response)
        socket.send(server_response)

    socket.close()

 def send_data_to(self, sock, message):
     try:
         sock.send(message)
     except:
         # broken socket connection may be, chat client pressed ctrl+c for example
         socket.close()
         self.CONNECTION_LIST.remove(sock)

def cleanup (arg1 = None, arg2 = None):
    global clients
    log("Cleaning up")

    running = False

    for socket in clients:
        try:
            socket.shutdown(socket.SHUT_RDWR)
        except Exception as e:
            pass
        socket.close()

    if unix_socket:
        unix_socket.shutdown(socket.SHUT_RDWR)
        unix_socket.close()
    if tcp_socket:
        tcp_socket.shutdown(socket.SHUT_RDWR)
        tcp_socket.close()

    if serial_con:
        serial_con.close()
    
    try:
        os.remove('/tmp/lights')
    except OSError, e: pass

    try:
        os.remove(config['pidfile'])
    except OSError, e: pass

 def serve(self):
     self._running = True
     socket = evtapi.tcp_listener((self.host,self.port))
     while self._running:
       client, _ = socket.accept()
       Dispatcher(client,self.mapper).dispatch()
     socket.close()

def listen_on_socket(socket, *args):
    if socket is None:
        return
    command = ""
    file = socket.makefile('rwb')
    while True:
        try:
            data = file.read(1)
            if data == b'':
                sleep(0.001)
                continue
            else:
                data = data.decode('ascii')
            if data == AtHomeProtocol['end_of_communication']:
                print('Communication ended', file=sys.stderr)
                return
            if data != AtHomeProtocol['end_of_command']:
                command += data
            else:
                command = ""
                continue
            if command.endswith(AtHomeProtocol['end_of_line']):
                command = command[0:-2]
                if command in AtHomeCommands:
                    AtHomeCommands[command](file)
                else:
                    command = ""
                    raise NameError('[Unknown Command] %s' % command)
                command = ""
        except EOFError:
            file.close()
            socket.close()
            return
        except Exception as e:
            print('[Exception] %s' % e, file=sys.stderr)

    def file_send(self, socket):
        print('Thread for client ' + str(socket) + ' started! Waiting for input...')

        # headers = conn.recv(1024)
        # print('headers: %s' % headers)

        # data = self.msg_get(socket)
        # print(data)
        #
        # # socket.send('tarantino.jpg'.encode('utf-8'))
        # self.msg_send(socket, 'tarantino.jpg')
        # print('send filename')
        # # socket.close()

        # socket = self.connect()

        with open(self.default_server_file, 'rb') as file:
            print('File open')
            l = file.read(1024)
            while l:
                socket.send(l)
                # print('sending data...')
                l = file.read(1024)
            print('sending data: END...')
            socket.close()

    def socket_timeout(self, key, aliases):
        
        '''
        check whether the connection timed out
        This happens when a socket is still in self.master.pending_connections
        after a certain amount of time
        '''
        
        then=time.time() + TIMEOUT
        while time.time() < then:
            with self.master.pending_connections_lock:
                if not key in self.master.pending_connections:
                    return
            time.sleep(CHECK_RATE)

        with self.master.pending_connections_lock:
            if not key in self.master.pending_connections:
                return
            (from_aliases, socket) = self.master.pending_connections.pop(key)

        socket.close()

        for bot_index in from_aliases:
            with self.master.bots[bot_index].num_clients_lock:
                self.master.bots[bot_index].num_clients -= 1

        with self.master.peer_resources_lock:
            if key[1] in self.master.peer_resources:
                self.send_disconnect_error(key, from_aliases, self.master.peer_resources[key[1]])
            else:
                self.send_disconnect_error(key, from_aliases, key[1], message=True)

def send_data(socket):
    while True:
        data = input()
        socket.send(data.encode('utf-8'))
        if(data == 'exit'):
            socket.close()
            break

 def _socketRequest(self, scheme, host, port, payload):
     socket = self._getSocketForScheme(scheme)
     socket.connect((host, port))
     socket.sendall(payload)
     data = socket.recv(1024)
     socket.close()
     return data

	def upload(self):
		self.getDuration()
                # Take screenshots at even increments between 20% and 80% of the duration
                stops = range(20,81,60/(self.shots-1))
		try:
                        count=0
                        imgs = []
                        for stop in stops:
                                imgs.append(tempdir()+"screen%d.png" % count)
    			        subprocess.Popen([r"ffmpeg","-ss",str((self.duration * stop)/100), "-vframes", "1", "-i", self.path , "-y", "-sameq", "-f", "image2", imgs[-1] ], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).wait()
                                count+=1
		except OSError:
			sys.stderr.write("Error: Ffmpeg not installed, refer to http://www.ffmpeg.org/download.html for installation")
			exit(1)
		opener = urllib2.build_opener(MultipartPostHandler.MultipartPostHandler)
		try:
                        for img in imgs:
		                params = ({'key' : self.key.decode('utf-8').encode('utf-8'), 'image' : open(img, "rb")})
			        socket = opener.open("http://api.imgur.com/2/upload.json", params)
			        read = json.loads(socket.read())
			        self.imageurl.append(read['upload']['links']['original'])
			        socket.close()
			        os.remove(img)
			return True
		except urllib2.URLError as s:
			if self.tries < 3:
				self.tries += 1
				sys.stderr.write('Connection timed out, retrying to upload screenshots to imgur. This is try: ')
				sys.stderr.write(str(self.tries))
				sys.stderr.write('\n')
				self.upload()
			return True

def _closesocket(socket):
    try:
        socket.close()
        return True
    except:
        print "Couldn't close the socket for some reason"
        return False

	def handleGet(self, requestLineAsList, socket):
	
		responseFile = self.hostedDirectory + requestLineAsList[1]
		if os.path.isdir(responseFile):
			responseFile = responseFile + "/"
			
		if responseFile[-1] == '/':
			responseFile = responseFile + "index.html"
			
		content = ""
		response = "HTTP/1.1 "
		try:
			print "Trying to open file: " + responseFile
			file = open(responseFile, 'rb')
			content = file.read()
			
			response = response + "200 OK\r\n"
			response = response + "Content-Length: " + str(len(content)) + "\r\n\r\n"
			response = response + content
			file.close()
			#print "Response: ", response
		except:
			print "Exception"
			response = response + "404 Not Found\r\n\r\n<html><body><h1>404 Not Found</h1></body></html>"
	
		
		if socket.sendall(response) != None:
			print "Failed to send"
		
		print "Response successfully sent"
		socket.close()

def packetized_receive(socket):
    try:
        message_len = socket.recv(16)
        message_remaining = int(message_len)
        message = ""
        print "IN PACKETIZED RECEIVE RECEIVING: "+str(message_remaining)
        while(message_remaining > 0):
            if(message_remaining < 1024):
                data = socket.recv(message_remaining)
                if len(data) != message_remaining:
                    message_remaining -= len(data)
                    data = data + socket.recv(message_remaining)
                message = message + data
                message_remaining = 0
            else:
                data = socket.recv(1024)
                if len(data) != 1024:
                    more = 1024 - len(data)
                    data = data + socket.recv(more)
                message = message + data
                message_remaining -= 1024
        print "IN PACKETIZED RECEIVE RECEIVED: "+str(len(message))
        return message
    except Exception as e:
        print "Peer disconnected, try again."
        logging.info("Peer disconnected in packetized_receive:"+str(sys.exc_info()[0]))
        socket.close()