Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

contrib/vmap_extractor_v2/vmapextract/mpq.cpp

@@ -0,0 +1,136 @@
+#include "mpq.h"
+//#include <vector>
+#include "Stormlib.h"
+#define __STORMLIB_SELF__
+
+typedef std::vector<MPQArchive*> ArchiveSet;
+ArchiveSet gOpenArchives;
+//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+MPQArchive::MPQArchive(const char* filename)
+{
+	BOOL succ = SFileOpenArchive(filename, 0, 0,&hMPQ);
+	if (succ) 
+	{
+		MPQArchive*ar = (MPQArchive*)(hMPQ);
+		printf("Opening %s\n", filename);
+		gOpenArchives.push_back(ar);
+        succ = true;
+		
+	} 
+	else 
+	{
+		printf("Error!!!Not open archive %s\n", filename);
+	}
+}
+
+void MPQArchive::close()
+{
+	SFileCloseArchive(hMPQ);
+}
+
+//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+MPQFile::MPQFile(const char* filename):
+	eof(false),
+	buffer(0),
+	pointer(0),
+	size(0)
+{
+	for(ArchiveSet::iterator i=gOpenArchives.begin(); i!=gOpenArchives.end();++i)
+	{  
+		
+	 HANDLE hFile = "";
+	 MPQArchive*(hMPQ) = *i;
+	 BOOL succ = SFileOpenFileEx(hMPQ,filename,0, &hFile);
+	   if (succ) 
+	   {
+		 DWORD s = SFileGetFileSize(hFile, 0);
+		 if (!s)
+		 {
+			eof = true;
+			buffer = 0;
+			return;
+		 }
+         size = (size_t)s;
+		 buffer = new char[s];
+		 SFileReadFile(hFile, buffer, s, 0, 0);
+		 SFileCloseFile(hFile);
+		 
+		 eof = false;
+		 return;
+	   }
+	}   
+     
+	eof = true;
+	buffer = 0;
+	  
+}
+
+MPQFile::~MPQFile()
+{
+	close();
+}
+
+size_t MPQFile::read(void* dest, size_t bytes)
+{
+	if (eof) 
+	return 0;
+
+	size_t rpos = pointer + bytes;
+	if (rpos > size) 
+	{
+		bytes = size - pointer;
+		eof = true;
+	}
+
+	memcpy(dest, &(buffer[pointer]), bytes);
+
+	pointer = rpos;
+
+	return bytes;
+}
+
+bool MPQFile::isEof()
+{
+    return eof;
+}
+
+void MPQFile::seek(int offset)
+{
+	pointer = offset;
+	eof = (pointer >= size);
+}
+
+void MPQFile::seekRelative(int offset)
+{
+	pointer += offset;
+	eof = (pointer >= size);
+}
+
+void MPQFile::close()
+{
+	if (buffer) 
+	delete[] buffer;
+	buffer = 0;
+	eof = true;
+}
+
+size_t MPQFile::getSize()
+{
+	return size;
+}
+
+size_t MPQFile::getPos()
+{
+	return pointer;
+}
+
+char* MPQFile::getBuffer()
+{
+	return buffer;
+}
+
+char* MPQFile::getPointer()
+{
+	return buffer + pointer;
+}
+