# A simple interactive console over Bluetooth.

# Copyright (c) 2005 Nokia Corporation

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import socket

class socket_stdio:

    def __init__(self,sock):

        self.socket=sock

    def read(self,n=1):

        return self.socket.recv(n)

    def write(self,str):

        return self.socket.send(str.replace('\n','\r\n'))

    def readline(self,n=None):

        buffer=[]

        while 1:

            ch=self.read(1)

            if ch == '\n' or ch == '\r':   # return

                buffer.append('\n')

                self.write('\n')

                break

            if ch == '\177' or ch == '\010': # backspace

                self.write('\010 \010') # erase character from the screen

                del buffer[-1:] # and from the buffer

            else:

                self.write(ch)

                buffer.append(ch)

            if n and len(buffer)>=n:

                break

        return ''.join(buffer)

    def raw_input(self,prompt=""):

        self.write(prompt)

        return self.readline()

    def flush(self):

        pass

sock=socket.socket(socket.AF_BT,socket.SOCK_STREAM)

# For quicker startup, enter here the address and port to connect to.

target='' #('00:20:e0:76:c3:52',1)

if not target:

    address,services=socket.bt_discover()

    print "Discovered: %s, %s"%(address,services)

    if len(services)>1:

        import appuifw

        choices=services.keys()

        choices.sort()

        choice=appuifw.popup_menu(

            [unicode(services[x])+": "+x for x in choices],u'Choose port:')

        target=(address,services[choices[choice]])

    else:

        target=(address,services.values()[0])        

print "Connecting to "+str(target)

sock.connect(target)

socketio=socket_stdio(sock)

realio=(sys.stdout,sys.stdin,sys.stderr)

(sys.stdout,sys.stdin,sys.stderr)=(socketio,socketio,socketio)

import code

try:

  code.interact()

finally:

  (sys.stdout,sys.stdin,sys.stderr)=realio

  sock.close()