mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-20 15:36:03 +01:00
70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms,
|
|
* with or without modification, are permitted provided
|
|
* that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer in the documentation and/or other
|
|
* materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Collections;
|
|
using System.Net;
|
|
using System.IO;
|
|
|
|
public class IO{
|
|
|
|
public static void unmarshal_n_into(Stream stream, uint n, byte[] buffer){
|
|
int toread = (int)n;
|
|
int offset = 0;
|
|
while (toread > 0){
|
|
int nread = stream.Read(buffer, offset, toread);
|
|
if (nread <= 0)
|
|
throw new EndOfStreamException
|
|
(String.Format("End of stream reached with {0} bytes left to read", toread));
|
|
|
|
offset += nread; toread -= nread;
|
|
}
|
|
}
|
|
|
|
public static byte[] unmarshal_n(Stream stream, uint n){
|
|
byte[] buffer = new byte[n];
|
|
unmarshal_n_into(stream, n, buffer);
|
|
return buffer;
|
|
}
|
|
|
|
public static void skip(Stream stream, uint n){
|
|
byte[] buffer = new byte[63356];
|
|
while(n > 0){
|
|
uint toread = (uint)buffer.Length;
|
|
if (n < toread) toread = n;
|
|
unmarshal_n_into(stream, toread, buffer);
|
|
n -= toread;
|
|
}
|
|
}
|
|
|
|
}
|