BluetoothObexTransport.java revision c4fbd756e2645147470c486ae96f2253f5e13a52 
1/*
2* Copyright (C) 2014 Samsung System LSI
3* Licensed under the Apache License, Version 2.0 (the "License");
4* you may not use this file except in compliance with the License.
5* You may obtain a copy of the License at
6*
7*      http://www.apache.org/licenses/LICENSE-2.0
8*
9* Unless required by applicable law or agreed to in writing, software
10* distributed under the License is distributed on an "AS IS" BASIS,
11* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12* See the License for the specific language governing permissions and
13* limitations under the License.
14*/
15
16package com.android.bluetooth;
17
18import android.bluetooth.BluetoothSocket;
19
20import java.io.DataInputStream;
21import java.io.DataOutputStream;
22import java.io.IOException;
23import java.io.InputStream;
24import java.io.OutputStream;
25
26import javax.obex.ObexTransport;
27
28/**
29 * Generic Obex Transport class, to be used in OBEX based Bluetooth
30 * Profiles.
31 */
32public class BluetoothObexTransport implements ObexTransport {
33    private BluetoothSocket mSocket = null;
34
35    public BluetoothObexTransport(BluetoothSocket socket) {
36        this.mSocket = socket;
37    }
38
39    @Override
40    public void close() throws IOException {
41        mSocket.close();
42    }
43
44    @Override
45    public DataInputStream openDataInputStream() throws IOException {
46        return new DataInputStream(openInputStream());
47    }
48
49    @Override
50    public DataOutputStream openDataOutputStream() throws IOException {
51        return new DataOutputStream(openOutputStream());
52    }
53
54    @Override
55    public InputStream openInputStream() throws IOException {
56        return mSocket.getInputStream();
57    }
58
59    @Override
60    public OutputStream openOutputStream() throws IOException {
61        return mSocket.getOutputStream();
62    }
63
64    @Override
65    public void connect() throws IOException {
66    }
67
68    @Override
69    public void create() throws IOException {
70    }
71
72    @Override
73    public void disconnect() throws IOException {
74    }
75
76    @Override
77    public void listen() throws IOException {
78    }
79
80    public boolean isConnected() throws IOException {
81        return true;
82    }
83
84    @Override
85    public int getMaxTransmitPacketSize() {
86        if (mSocket.getConnectionType() != BluetoothSocket.TYPE_L2CAP) {
87            return -1;
88        }
89        return mSocket.getMaxTransmitPacketSize();
90    }
91
92    @Override
93    public int getMaxReceivePacketSize() {
94        if (mSocket.getConnectionType() != BluetoothSocket.TYPE_L2CAP) {
95            return -1;
96        }
97        return mSocket.getMaxReceivePacketSize();
98    }
99
100    public String getRemoteAddress() {
101        if (mSocket == null) {
102            return null;
103        }
104        return mSocket.getRemoteDevice().getAddress();
105    }
106
107    @Override
108    public boolean isSrmSupported() {
109        if (mSocket.getConnectionType() == BluetoothSocket.TYPE_L2CAP) {
110            return true;
111        }
112        return false;
113    }
114}
115