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Diffstat (limited to 'lib/csharp/src/Transport/TBufferedTransport.cs')
-rw-r--r-- | lib/csharp/src/Transport/TBufferedTransport.cs | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/csharp/src/Transport/TBufferedTransport.cs b/lib/csharp/src/Transport/TBufferedTransport.cs new file mode 100644 index 000000000..28a855a55 --- /dev/null +++ b/lib/csharp/src/Transport/TBufferedTransport.cs @@ -0,0 +1,100 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +using System; +using System.IO; + +namespace Thrift.Transport +{ + public class TBufferedTransport : TTransport + { + private BufferedStream inputBuffer; + private BufferedStream outputBuffer; + private int bufSize; + private TStreamTransport transport; + + public TBufferedTransport(TStreamTransport transport) + :this(transport, 1024) + { + + } + + public TBufferedTransport(TStreamTransport transport, int bufSize) + { + this.bufSize = bufSize; + this.transport = transport; + InitBuffers(); + } + + private void InitBuffers() + { + if (transport.InputStream != null) + { + inputBuffer = new BufferedStream(transport.InputStream, bufSize); + } + if (transport.OutputStream != null) + { + outputBuffer = new BufferedStream(transport.OutputStream, bufSize); + } + } + + public TTransport UnderlyingTransport + { + get { return transport; } + } + + public override bool IsOpen + { + get { return transport.IsOpen; } + } + + public override void Open() + { + transport.Open(); + InitBuffers(); + } + + public override void Close() + { + if (inputBuffer != null && inputBuffer.CanRead) + { + inputBuffer.Close(); + } + if (outputBuffer != null && outputBuffer.CanWrite) + { + outputBuffer.Close(); + } + } + + public override int Read(byte[] buf, int off, int len) + { + return inputBuffer.Read(buf, off, len); + } + + public override void Write(byte[] buf, int off, int len) + { + outputBuffer.Write(buf, off, len); + } + + public override void Flush() + { + outputBuffer.Flush(); + } + } +} |