--- /dev/null
+# -*- coding: utf-8 -*-
+
+# ****************************************************************************
+# Copyright (c) 2008 INdT/Fucapi.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# ============================================================================
+# Project Name : PC Remote
+# Author : Jônatas Isvi
+# Email : jonatas.nona@gmail.com
+# Reviewer :
+# Email :
+# Version : 1.0
+# Package : connection
+# Description : BluetoothConnectionManager
+# ============================================================================
+
+import bluetooth
+from exceptions import *
+from genericconnectionmanager import *
+
+class BluetoothConnectionManager(GenericConnectionManager):
+
+ """ BluetoothConnectionManager
+ manages objects and operations for bluetooth connection.
+ Subclass of GerericConnectionManager.
+ """
+
+ def __init__(self):
+ GenericConnectionManager.__init__(self)
+ self.sock = None
+ self.port = None
+ self.address = None
+ self.client_sock = None
+ self.client_address = None
+
+ # fast way to create a simple server
+ def create_server(self, protocol, port):
+ self.create_socket(protocol)
+ self.set_port(port)
+ self.bind()
+ self.listen()
+ self.accept()
+
+ # fast way to create a simple client
+ def create_client(self, protocol, address, port):
+ self.create_socket(protocol)
+ self.set_address(address)
+ self.set_port(port)
+ self.connect()
+
+ # search for all devices
+ def find_devices(self, time=8):
+ list_devices = bluetooth.discover_devices(lookup_names = True, duration=time)
+ if list_devices:
+ return list_devices
+ else:
+ raise BluetoothConnectionError, "Device were not found."
+
+ # search the device port
+ def find_port(self, addr):
+ port = None
+ aux = addr.split(":")
+ if len(aux) == 6:
+ services = bluetooth.find_service(address=addr)
+ for i in range(len(services)):
+ port = services[i]['port']
+
+ if port != None:
+ return port
+ else:
+ raise BluetoothConnectionError, "Port not found."
+
+ else:
+ raise BluetoothConnectionError, "Invalid address."
+
+ # search device services
+ def find_services(self, service=None, addr=None):
+ if service == None and addr == None:
+ list = bluetooth.find_service()
+ return list
+ elif service != None and addr == None:
+ list = bluetooth.find_service(name=service)
+ if list != []:
+ return list
+ else:
+ raise BluetoothConnectionError, "Name of the service does not exist."
+ elif service == None and addr != None:
+ number = addr.split(":")
+ if(len(number) == 6):
+ list = bluetooth.find_service(address=addr)
+ if list != []:
+ return list
+ else:
+ raise BluetoothConnectionError, "Services not found."
+ else:
+ raise BluetoothConnectionError, "Invalid address."
+ elif service != None and addr != None:
+ number = addr.split(":")
+ if(len(number) == 6):
+ list = bluetooth.find_service(name=service, address=addr)
+ if list != []:
+ return list
+ else:
+ raise BluetoothConnectionError, "Services not found."
+ else:
+ raise BluetoothConnectionError, "Invalid address."
+
+
+ # search the device indicated by name
+ def find_device_address_by_name(self, device_name):
+ list = bluetooth.discover_devices()
+ addr = None
+
+ for address in list:
+ if device_name == bluetooth.lookup_name(address):
+ addr = address
+ break
+ if addr:
+ return addr
+ else:
+ raise BluetoothConnectionError, "Device name not found."
+
+ # search only device names
+ def find_devices_only_names(self):
+ list = self.find_devices()
+ list_names = []
+ for address, names in list:
+ list_names += [names]
+
+ if list_names:
+ return list_names
+ else:
+ raise BluetoothConnectionError, "Devices were not found."
+
+ # get the client address
+ def get_client_address(self):
+ return self.client_address
+
+ # set the port to communicate
+ def set_port(self, port):
+ self.port = port
+
+ # get the port to communicate
+ def get_port(self):
+ return self.port
+
+ # set the device address
+ def set_address(self, address):
+ aux = address.split(":")
+ if len(aux) == 6:
+ self.address = address
+ else:
+ raise BluetoothConnectionError, "Invalid address."
+
+ # get the device address
+ def get_address(self):
+ return self.address
+
+ # create a socket with a determinated protocol
+ def create_socket(self, protocol=None):
+ if protocol == 'rfcomm' or protocol == 'RFCOMM':
+ self.sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
+ elif protocol == 'l2cap' or protocol == 'L2CAP':
+ self.sock = bluetooth.BluetoothSocket(bluetooth.L2CAP)
+ else:
+ raise BluetoothConnectionError, "Undefined Protocol."
+
+ # bind the communication
+ def bind(self):
+ self.sock.bind(("", self.get_port()))
+
+ # just listen the tube, only to server
+ def listen(self):
+ self.sock.listen(1)
+
+ # accept the client communication
+ def accept(self):
+ self.client_sock, self.client_address = self.sock.accept()
+
+ # connect devices
+ def connect(self):
+ self.sock.connect((self.get_address(), self.get_port()))
+
+ # send string message
+ def send_message(self, msg=None):
+ self.sock.send(msg)
+
+ # receive string message
+ def received_message(self):
+ return self.client_sock.recv(1024)
+
+ # close connection
+ def close(self):
+ if self.sock != None and self.client_sock != None:
+ self.client_sock.close()
+ self.sock.close()
+ elif self.sock != None and self.client_sock == None:
+ self.sock.close()
+ else:
+ self.client_sock.close()
+
projects / remotepc / blobdiff