Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
TCPIOClient |
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| 2.4285714285714284;2,429 |
1 | /* | |
2 | * | |
3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
4 | * | |
5 | * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. | |
6 | * | |
7 | * The contents of this file are subject to the terms of either the GNU | |
8 | * General Public License Version 2 only ("GPL") or the Common Development | |
9 | * and Distribution License("CDDL") (collectively, the "License"). You | |
10 | * may not use this file except in compliance with the License. You can obtain | |
11 | * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html | |
12 | * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific | |
13 | * language governing permissions and limitations under the License. | |
14 | * | |
15 | * When distributing the software, include this License Header Notice in each | |
16 | * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. | |
17 | * Sun designates this particular file as subject to the "Classpath" exception | |
18 | * as provided by Sun in the GPL Version 2 section of the License file that | |
19 | * accompanied this code. If applicable, add the following below the License | |
20 | * Header, with the fields enclosed by brackets [] replaced by your own | |
21 | * identifying information: "Portions Copyrighted [year] | |
22 | * [name of copyright owner]" | |
23 | * | |
24 | * Contributor(s): | |
25 | * | |
26 | * If you wish your version of this file to be governed by only the CDDL or | |
27 | * only the GPL Version 2, indicate your decision by adding "[Contributor] | |
28 | * elects to include this software in this distribution under the [CDDL or GPL | |
29 | * Version 2] license." If you don't indicate a single choice of license, a | |
30 | * recipient has the option to distribute your version of this file under | |
31 | * either the CDDL, the GPL Version 2 or to extend the choice of license to | |
32 | * its licensees as provided above. However, if you add GPL Version 2 code | |
33 | * and therefore, elected the GPL Version 2 license, then the option applies | |
34 | * only if the new code is made subject to such option by the copyright | |
35 | * holder. | |
36 | * | |
37 | */ | |
38 | ||
39 | package com.sun.grizzly.utils; | |
40 | ||
41 | import java.io.DataInputStream; | |
42 | import java.io.DataOutputStream; | |
43 | import java.io.EOFException; | |
44 | import java.io.IOException; | |
45 | import java.net.Socket; | |
46 | ||
47 | /** | |
48 | * @author Alexey Stashok | |
49 | */ | |
50 | public class TCPIOClient { | |
51 | private String host; | |
52 | private int port; | |
53 | ||
54 | private Socket socket; | |
55 | private DataInputStream is; | |
56 | private DataOutputStream os; | |
57 | ||
58 | 26 | public TCPIOClient(String host, int port) { |
59 | 26 | this.host = host; |
60 | 26 | this.port = port; |
61 | 26 | } |
62 | ||
63 | public void connect() throws IOException { | |
64 | 26 | socket = new Socket(host, port); |
65 | 25 | socket.setSoTimeout(10 * 1000); |
66 | 25 | is = new DataInputStream(socket.getInputStream()); |
67 | 25 | os = new DataOutputStream(socket.getOutputStream()); |
68 | 25 | } |
69 | ||
70 | public void send(byte[] msg) throws IOException { | |
71 | 1219 | send(msg, true); |
72 | 1219 | } |
73 | ||
74 | public void send(byte[] msg, boolean needFlush) throws IOException { | |
75 | 1219 | os.write(msg); |
76 | 1219 | if (needFlush) { |
77 | 1219 | os.flush(); |
78 | } | |
79 | 1219 | } |
80 | ||
81 | public byte[] receive(byte[] buf) throws IOException { | |
82 | 1219 | return receive(buf, buf.length); |
83 | } | |
84 | ||
85 | public byte[] receive(byte[] buf, int length) throws IOException { | |
86 | 1219 | int bytesRead = 0; |
87 | 2437 | while(bytesRead < length) { |
88 | 1219 | int readBytesCount = is.read(buf, bytesRead, length - bytesRead); |
89 | 1218 | if (readBytesCount == -1) throw new EOFException("Unexpected client EOF!"); |
90 | 1218 | bytesRead += readBytesCount; |
91 | 1218 | } |
92 | ||
93 | 1218 | return buf; |
94 | } | |
95 | ||
96 | public void close() throws IOException { | |
97 | 30 | if (is != null) { |
98 | try { | |
99 | 29 | is.close(); |
100 | 0 | } catch (IOException ex) { |
101 | 29 | } |
102 | } | |
103 | ||
104 | 30 | if (os != null) { |
105 | try { | |
106 | 29 | os.close(); |
107 | 0 | } catch (IOException ex) { |
108 | 29 | } |
109 | } | |
110 | ||
111 | 30 | if (socket != null) { |
112 | try { | |
113 | 29 | socket.close(); |
114 | 0 | } catch (IOException ex) { |
115 | 29 | } |
116 | } | |
117 | 30 | } |
118 | } |