diff options
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Region/Environment/Modules/VoiceChat/VoiceClient.cs | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/OpenSim/Region/Environment/Modules/VoiceChat/VoiceClient.cs b/OpenSim/Region/Environment/Modules/VoiceChat/VoiceClient.cs deleted file mode 100644 index 4a0b130..0000000 --- a/OpenSim/Region/Environment/Modules/VoiceChat/VoiceClient.cs +++ /dev/null | |||
@@ -1,196 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System; | ||
29 | using System.IO; | ||
30 | using System.Collections.Generic; | ||
31 | using System.Text; | ||
32 | using System.Net.Sockets; | ||
33 | using OpenSim.Region.Environment.Scenes; | ||
34 | using libsecondlife; | ||
35 | |||
36 | namespace OpenSim.Region.Environment.Modules.VoiceChat | ||
37 | { | ||
38 | /** | ||
39 | * Represents a single voiceclient instance | ||
40 | **/ | ||
41 | public class VoiceClient | ||
42 | { | ||
43 | private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | ||
44 | |||
45 | public Socket m_socket; | ||
46 | public LLUUID m_clientId; | ||
47 | public bool m_authenticated = false; | ||
48 | |||
49 | protected VoicePacketHeader m_header = null; | ||
50 | protected int m_headerBytesReceived = 0; | ||
51 | |||
52 | protected int m_offset = 0; | ||
53 | protected int m_supportedCodecs = 0; | ||
54 | |||
55 | protected byte[] m_buffer = null; | ||
56 | protected byte[] m_headerBytes = new byte[5]; | ||
57 | |||
58 | protected bool m_enabled = true; | ||
59 | |||
60 | protected VoiceChatServer m_server; | ||
61 | |||
62 | public VoiceClient(Socket socket, VoiceChatServer server) | ||
63 | { | ||
64 | m_socket = socket; | ||
65 | m_server = server; | ||
66 | } | ||
67 | |||
68 | public void OnDataReceived(byte[] data, int byteCount) | ||
69 | { | ||
70 | int offset = 0; | ||
71 | while (offset < byteCount) | ||
72 | { | ||
73 | if (m_header == null) | ||
74 | { | ||
75 | if (m_headerBytesReceived < 5) | ||
76 | { | ||
77 | m_headerBytes[m_headerBytesReceived++] = data[offset++]; | ||
78 | } | ||
79 | else if (m_headerBytesReceived == 5) | ||
80 | { | ||
81 | m_header = new VoicePacketHeader(); | ||
82 | m_header.Parse(m_headerBytes); | ||
83 | if (m_header.length > 65535) | ||
84 | { | ||
85 | throw new Exception("Packet size " + m_header.length + " > 65535"); | ||
86 | } | ||
87 | |||
88 | m_buffer = new byte[m_header.length]; | ||
89 | m_offset = 0; | ||
90 | m_headerBytesReceived = 0; | ||
91 | } | ||
92 | } | ||
93 | else | ||
94 | { | ||
95 | int bytesToCopy = m_header.length-m_offset; | ||
96 | if (bytesToCopy > byteCount - offset) | ||
97 | bytesToCopy = byteCount - offset; | ||
98 | |||
99 | Buffer.BlockCopy(data, offset, m_buffer, m_offset, bytesToCopy); | ||
100 | |||
101 | offset += bytesToCopy; | ||
102 | m_offset += bytesToCopy; | ||
103 | |||
104 | if (m_offset == m_header.length) | ||
105 | { | ||
106 | ParsePacket(m_header.type, m_buffer); | ||
107 | m_header = null; | ||
108 | } | ||
109 | } | ||
110 | } | ||
111 | } | ||
112 | |||
113 | void ParsePacket(byte type, byte[] data) | ||
114 | { | ||
115 | switch (type) | ||
116 | { | ||
117 | case 0: //LOGIN | ||
118 | ParseLogin(data); | ||
119 | break; | ||
120 | |||
121 | case 1: //AUDIODATA | ||
122 | if (m_authenticated) | ||
123 | { | ||
124 | VoicePacket packet = new VoicePacket(data); | ||
125 | packet.m_clientId = m_clientId; | ||
126 | m_server.BroadcastVoice(packet); | ||
127 | } | ||
128 | else | ||
129 | { | ||
130 | m_log.Warn("[VOICECHAT]: Got unauthorized audio data from " + | ||
131 | m_socket.RemoteEndPoint.ToString()); | ||
132 | m_socket.Close(); | ||
133 | } | ||
134 | break; | ||
135 | |||
136 | case 3: //ENABLEVOIP | ||
137 | if (data[0] == 0) | ||
138 | { | ||
139 | m_log.Warn("[VOICECHAT]: VoiceChat has been disabled for " + m_clientId); | ||
140 | m_enabled = false; | ||
141 | } | ||
142 | else | ||
143 | { | ||
144 | m_log.Warn("[VOICECHAT]: VoiceChat has been enabled for " + m_clientId); | ||
145 | m_enabled = true; | ||
146 | } | ||
147 | break; | ||
148 | |||
149 | |||
150 | default: | ||
151 | throw new Exception("Invalid packet received"); | ||
152 | } | ||
153 | } | ||
154 | |||
155 | void ParseLogin(byte[] data) | ||
156 | { | ||
157 | m_clientId = new LLUUID(data, 0); | ||
158 | |||
159 | m_supportedCodecs = data[16]; | ||
160 | m_supportedCodecs |= data[17] << 8; | ||
161 | m_supportedCodecs |= data[18] << 16; | ||
162 | m_supportedCodecs |= data[19] << 24; | ||
163 | |||
164 | if (m_server.AddClient(this, m_clientId)) | ||
165 | { | ||
166 | m_log.Info("[VOICECHAT]: Client authenticated succesfully: " + m_clientId); | ||
167 | m_authenticated = true; | ||
168 | } | ||
169 | else | ||
170 | { | ||
171 | throw new Exception("Unable to authenticate with id " + m_clientId); | ||
172 | } | ||
173 | } | ||
174 | |||
175 | public bool IsEnabled() | ||
176 | { | ||
177 | return m_enabled; | ||
178 | } | ||
179 | |||
180 | public bool IsCodecSupported(int codec) | ||
181 | { | ||
182 | if ((m_supportedCodecs & codec) != 0) | ||
183 | return true; | ||
184 | |||
185 | return false; | ||
186 | } | ||
187 | |||
188 | public void SendTo(byte[] data) | ||
189 | { | ||
190 | if (m_authenticated) | ||
191 | { | ||
192 | //ServerStatus.ReportOutPacketTcp(m_socket.Send(data)); | ||
193 | } | ||
194 | } | ||
195 | } | ||
196 | } | ||