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70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Collections;
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using System.Net;
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using System.IO;
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public class IO{
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public static void unmarshal_n_into(Stream stream, uint n, byte[] buffer){
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int toread = (int)n;
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int offset = 0;
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while (toread > 0){
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int nread = stream.Read(buffer, offset, toread);
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if (nread <= 0)
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throw new EndOfStreamException
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(String.Format("End of stream reached with {0} bytes left to read", toread));
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offset += nread; toread -= nread;
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}
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}
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public static byte[] unmarshal_n(Stream stream, uint n){
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byte[] buffer = new byte[n];
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unmarshal_n_into(stream, n, buffer);
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return buffer;
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}
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public static void skip(Stream stream, uint n){
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byte[] buffer = new byte[63356];
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while(n > 0){
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uint toread = (uint)buffer.Length;
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if (n < toread) toread = n;
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unmarshal_n_into(stream, toread, buffer);
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n -= toread;
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}
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}
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}
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