73 lines
2.7 KiB
C#
73 lines
2.7 KiB
C#
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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using System;
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using System.Runtime.CompilerServices;
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using ScriptRuntime;
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namespace ScriptRuntime
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{
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/// <summary>
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/// 磁盘文件读写操作类
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/// </summary>
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public class IO: Base
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{
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/// <summary>
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/// 读取文件到内存流
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/// </summary>
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/// <param name="filePath">要读取的文件ID(如asset:test.txt)</param>
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/// <returns>内存流,文件不存在返回空</returns>
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public static System.IO.MemoryStream ReadFile(String filePath)
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{
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byte[] data = ICall_IO_ReadAllFile(filePath);
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if (null==data)
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{
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return null;
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}
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return new System.IO.MemoryStream(data);
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}
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/// <summary>
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/// 读取文件到内存流
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/// </summary>
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/// <param name="filePath">要读取的文件ID(如asset:test.txt)</param>
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/// <param name="size">要读取的文件的长度</param>
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/// <returns>内存流,文件不存在返回空</returns>
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public static System.IO.MemoryStream ReadFile(String filePath, uint size)
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{
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byte[] data = ICall_IO_ReadFile(filePath, size);
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if (null == data)
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{
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return null;
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}
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return new System.IO.MemoryStream(data);
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}
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static byte[] ICall_IO_ReadAllFile(String filePath);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static byte[] ICall_IO_ReadFile(String filePath, uint size);
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}
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}
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