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1 | /** |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | * | |
19 | * Contains some contributions under the Thrift Software License. | |
20 | * Please see doc/old-thrift-license.txt in the Thrift distribution for | |
21 | * details. | |
22 | */ | |
23 | ||
24 | using System; | |
25 | using System.IO; | |
26 | ||
27 | namespace Thrift.Transport | |
28 | { | |
29 | public class TStreamTransport : TTransport | |
30 | { | |
31 | protected Stream inputStream; | |
32 | protected Stream outputStream; | |
33 | ||
34 | protected TStreamTransport() | |
35 | { | |
36 | } | |
37 | ||
38 | public TStreamTransport(Stream inputStream, Stream outputStream) | |
39 | { | |
40 | this.inputStream = inputStream; | |
41 | this.outputStream = outputStream; | |
42 | } | |
43 | ||
44 | public Stream OutputStream | |
45 | { | |
46 | get { return outputStream; } | |
47 | } | |
48 | ||
49 | public Stream InputStream | |
50 | { | |
51 | get { return inputStream; } | |
52 | } | |
53 | ||
54 | public override bool IsOpen | |
55 | { | |
56 | get { return true; } | |
57 | } | |
58 | ||
59 | public override void Open() | |
60 | { | |
61 | } | |
62 | ||
63 | public override void Close() | |
64 | { | |
65 | if (inputStream != null) | |
66 | { | |
67 | inputStream.Close(); | |
68 | inputStream = null; | |
69 | } | |
70 | if (outputStream != null) | |
71 | { | |
72 | outputStream.Close(); | |
73 | outputStream = null; | |
74 | } | |
75 | } | |
76 | ||
77 | public override int Read(byte[] buf, int off, int len) | |
78 | { | |
79 | if (inputStream == null) | |
80 | { | |
81 | throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot read from null inputstream"); | |
82 | } | |
83 | ||
84 | return inputStream.Read(buf, off, len); | |
85 | } | |
86 | ||
87 | public override void Write(byte[] buf, int off, int len) | |
88 | { | |
89 | if (outputStream == null) | |
90 | { | |
91 | throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot write to null outputstream"); | |
92 | } | |
93 | ||
94 | outputStream.Write(buf, off, len); | |
95 | } | |
96 | ||
97 | public override void Flush() | |
98 | { | |
99 | if (outputStream == null) | |
100 | { | |
101 | throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot flush null outputstream"); | |
102 | } | |
103 | ||
104 | outputStream.Flush(); | |
105 | } | |
106 | ||
107 | ||
108 | #region " IDisposable Support " | |
109 | private bool _IsDisposed; | |
110 | ||
111 | // IDisposable | |
112 | protected override void Dispose(bool disposing) | |
113 | { | |
114 | if (!_IsDisposed) | |
115 | { | |
116 | if (disposing) | |
117 | { | |
118 | if (InputStream != null) | |
119 | InputStream.Dispose(); | |
120 | if (OutputStream != null) | |
121 | OutputStream.Dispose(); | |
122 | } | |
123 | } | |
124 | _IsDisposed = true; | |
125 | } | |
126 | #endregion | |
127 | } | |
128 | } |