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diff --git a/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DataReader.cs b/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DataReader.cs
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1/*
2* Copyright (c) Tribal Media AB, http://tribalmedia.se/
3*
4* Redistribution and use in source and binary forms, with or without
5* modification, are permitted provided that the following conditions are met:
6* * Redistributions of source code must retain the above copyright
7* notice, this list of conditions and the following disclaimer.
8* * Redistributions in binary form must reproduce the above copyright
9* notice, this list of conditions and the following disclaimer in the
10* documentation and/or other materials provided with the distribution.
11* * The name of Tribal Media AB may not be used to endorse or promote products
12* derived from this software without specific prior written permission.
13*
14* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
15* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
18* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*
25*/
26
27using System;
28using System.Data;
29using System.IO;
30
31namespace TribalMedia.Framework.Data
32{
33 public class DataReader
34 {
35 private readonly IDataReader m_source;
36
37 public DataReader(IDataReader source)
38 {
39 m_source = source;
40 }
41
42 public object Get(string name)
43 {
44 return m_source[name];
45 }
46
47 public ushort GetUShort(string name)
48 {
49 return (ushort) m_source.GetInt32(m_source.GetOrdinal(name));
50 }
51
52 public byte GetByte(string name)
53 {
54 int ordinal = m_source.GetOrdinal(name);
55 byte value = (byte) m_source.GetInt16(ordinal);
56 return value;
57 }
58
59 public sbyte GetSByte(string name)
60 {
61 return (sbyte) m_source.GetInt16(m_source.GetOrdinal(name));
62 }
63
64 //public Vector3 GetVector(string s)
65 //{
66 // float x = GetFloat(s + "X");
67 // float y = GetFloat(s + "Y");
68 // float z = GetFloat(s + "Z");
69
70 // Vector3 vector = new Vector3(x, y, z);
71
72 // return vector;
73 //}
74
75 //public Quaternion GetQuaternion(string s)
76 //{
77 // float x = GetFloat(s + "X");
78 // float y = GetFloat(s + "Y");
79 // float z = GetFloat(s + "Z");
80 // float w = GetFloat(s + "W");
81
82 // Quaternion quaternion = new Quaternion(x, y, z, w);
83
84 // return quaternion;
85 //}
86
87 public float GetFloat(string name)
88 {
89 return m_source.GetFloat(m_source.GetOrdinal(name));
90 }
91
92 public byte[] GetBytes(string name)
93 {
94 int ordinal = m_source.GetOrdinal(name);
95
96 if (m_source.GetValue(ordinal) == DBNull.Value)
97 {
98 return null;
99 }
100
101 byte[] buffer = new byte[16384];
102
103 MemoryStream memStream = new MemoryStream();
104
105 long totalRead = 0;
106
107 int bytesRead;
108 do
109 {
110 bytesRead = (int) m_source.GetBytes(ordinal, totalRead, buffer, 0, buffer.Length);
111 totalRead += bytesRead;
112
113 memStream.Write(buffer, 0, bytesRead);
114 } while (bytesRead == buffer.Length);
115
116 return memStream.ToArray();
117 }
118
119 public string GetString(string name)
120 {
121 int ordinal = m_source.GetOrdinal(name);
122 object value = m_source.GetValue(ordinal);
123
124 if (value is DBNull)
125 {
126 return null;
127 }
128
129 return (string) value;
130 }
131
132 public bool Read()
133 {
134 return m_source.Read();
135 }
136
137 internal Guid GetGuid(string name)
138 {
139 string guidString = GetString(name);
140 if (String.IsNullOrEmpty(guidString))
141 {
142 return Guid.Empty;
143 }
144 else
145 {
146 return new Guid(guidString);
147 }
148 }
149 }
150} \ No newline at end of file