Initial commit of Command & Conquer Renegade source code.

Code/wwlib/xstraw.h

@@ -0,0 +1,92 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*********************************************************************************************** 
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               *** 
+ *********************************************************************************************** 
+ *                                                                                             * 
+ *                 Project Name : Command & Conquer                                            * 
+ *                                                                                             * 
+ *                     $Archive:: /G/wwlib/XSTRAW.H                                           $* 
+ *                                                                                             * 
+ *                      $Author:: Eric_c                                                      $*
+ *                                                                                             * 
+ *                     $Modtime:: 4/02/99 12:01p                                              $*
+ *                                                                                             * 
+ *                    $Revision:: 2                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------* 
+ * Functions:                                                                                  * 
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+#if _MSC_VER >= 1000
+#pragma once
+#endif // _MSC_VER >= 1000
+
+#ifndef XSTRAW_H
+#define XSTRAW_H
+
+#include	"buff.h"
+#include	"straw.h"
+#include	"wwfile.h"
+#include	<stddef.h>
+
+/*
+**	This class is used to manage a buffer as a data source. Data requests will draw from the
+**	buffer supplied until the buffer is exhausted.
+*/
+class BufferStraw : public Straw
+{
+	public:
+		BufferStraw(Buffer const & buffer) : BufferPtr(buffer), Index(0) {}
+		BufferStraw(void const * buffer, int length) : BufferPtr((void*)buffer, length), Index(0) {}
+		virtual int Get(void * source, int slen);
+
+	private:
+		Buffer BufferPtr;
+		int Index;
+//		void const * BufferPtr;
+//		int Length;
+
+		bool Is_Valid(void) {return(BufferPtr.Is_Valid());}
+		BufferStraw(BufferStraw & rvalue);
+		BufferStraw & operator = (BufferStraw const & pipe);
+};
+
+/*
+**	This class is used to manage a file as a data source. Data requests will draw from the
+**	file until the file has been completely read.
+*/
+class FileStraw : public Straw
+{
+	public:
+		FileStraw(FileClass * file) : File(file), HasOpened(false) {}
+		FileStraw(FileClass & file) : File(&file), HasOpened(false) {}
+		virtual ~FileStraw(void);
+		virtual int Get(void * source, int slen);
+
+	private:
+		FileClass * File;
+		bool HasOpened;
+
+		bool Valid_File(void) {return(File != NULL);}
+		FileStraw(FileStraw & rvalue);
+		FileStraw & operator = (FileStraw const & pipe);
+};
+
+
+#endif