Source code: com/barteo/cldc/socket/Connection.java
1 /*
2 * MicroEmulator
3 * Copyright (C) 2001-2003 Bartek Teodorczyk <barteo@it.pl>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20 package com.barteo.cldc.socket;
21
22 import java.io.DataInputStream;
23 import java.io.DataOutputStream;
24 import java.io.IOException;
25 import java.io.InputStream;
26 import java.io.OutputStream;
27 import java.net.Socket;
28
29 import javax.microedition.io.StreamConnection;
30
31 import com.barteo.cldc.ClosedConnection;
32
33
34 public class Connection implements StreamConnection, ClosedConnection
35 {
36 private Socket socket;
37
38
39 public javax.microedition.io.Connection open(String name)
40 throws IOException
41 {
42 int portSepIndex = name.lastIndexOf(':');
43 int port = Integer.parseInt(name.substring(portSepIndex + 1));
44 String host = name.substring("socket://".length(), portSepIndex);
45
46 socket = new Socket(host, port);
47
48 return this;
49 }
50
51
52 public void close()
53 throws IOException
54 {
55 if (socket == null) {
56 return;
57 }
58
59 socket.close();
60 }
61
62
63 public InputStream openInputStream()
64 throws IOException
65 {
66 if (socket == null) {
67 throw new IOException();
68 }
69
70 return socket.getInputStream();
71 }
72
73
74 public DataInputStream openDataInputStream()
75 throws IOException
76 {
77 return new DataInputStream(openInputStream());
78 }
79
80
81 public OutputStream openOutputStream()
82 throws IOException
83 {
84 if (socket == null) {
85 throw new IOException();
86 }
87
88 return socket.getOutputStream();
89 }
90
91
92 public DataOutputStream openDataOutputStream()
93 throws IOException
94 {
95 return new DataOutputStream(openOutputStream());
96 }
97
98 }