Mahtan/wagic
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Started to merge @ZobyTwo cmake branch

Browse Source
This commit is contained in:
xawotihs
2015-09-26 21:52:07 +02:00
parent 9e77899535
commit 85f4a4c36a
3112 changed files with 4615 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

123
thirdparty/zipFS/ziphdr.cpp vendored Normal file
View File

@@ -0,0 +1,123 @@
// ziphdr.cpp: implementation of the zip header classes.
//
// Copyright (C) 2002 Tanguy Fautre
// For conditions of distribution and use,
// see copyright notice in ziphdr.h
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "ziphdr.h"
#include "fileio.h" // I/O facilities
namespace zip_file_system {
//////////////////////////////////////////////////////////////////////
// Zip Header Classes Member Functions
//////////////////////////////////////////////////////////////////////
bool local_file_header::ReadHeader(std::istream & File)
{
using io_facilities::readvar;
// quick check about char size
//static_assert(CHAR_BIT == 8);
if (! readvar(File, m_Signature, 4)) return false;
if (! readvar(File, m_VersionExtract, 2)) return false;
if (! readvar(File, m_GeneralFlags, 2)) return false;
if (! readvar(File, m_CompMethod, 2)) return false;
if (! readvar(File, m_Time, 2)) return false;
if (! readvar(File, m_Date, 2)) return false;
if (! readvar(File, m_CRC32, 4)) return false;
if (! readvar(File, m_CompSize, 4)) return false;
if (! readvar(File, m_UncompSize, 4)) return false;
if (! readvar(File, m_FilenameSize, 2)) return false;
if (! readvar(File, m_FieldSize, 2)) return false;
m_Filename.resize(m_FilenameSize + 1);
m_ExtraField.resize(m_FieldSize + 1);
if (! File.read(&(m_Filename[0]), m_FilenameSize)) return false;
if (! File.read(&(m_ExtraField[0]), m_FieldSize)) return false;
m_Filename[m_FilenameSize] = '\0';
m_ExtraField[m_FieldSize] = '\0';
return true;
}
bool file_header::ReadHeader(std::istream & File)
{
using io_facilities::readvar;
if (! readvar(File, m_Signature, 4)) return false;
if (! readvar(File, m_VersionMade, 2)) return false;
if (! readvar(File, m_VersionExtract, 2)) return false;
if (! readvar(File, m_GeneralFlags, 2)) return false;
if (! readvar(File, m_CompMethod, 2)) return false;
if (! readvar(File, m_Time, 2)) return false;
if (! readvar(File, m_Date, 2)) return false;
if (! readvar(File, m_CRC32, 4)) return false;
if (! readvar(File, m_CompSize, 4)) return false;
if (! readvar(File, m_UncompSize, 4)) return false;
if (! readvar(File, m_FilenameSize, 2)) return false;
if (! readvar(File, m_FieldSize, 2)) return false;
if (! readvar(File, m_CommentSize, 2)) return false;
if (! readvar(File, m_DiskNb, 2)) return false;
if (! readvar(File, m_IntAttrib, 2)) return false;
if (! readvar(File, m_ExtAttrib, 4)) return false;
if (! readvar(File, m_RelOffset, 4)) return false;
m_Filename.resize(m_FilenameSize + 1);
m_ExtraField.resize(m_FieldSize + 1);
m_Comment.resize(m_CommentSize + 1);
if (! File.read(&(m_Filename[0]), m_FilenameSize)) return false;
if (! File.read(&(m_ExtraField[0]), m_FieldSize)) return false;
if (! File.read(&(m_Comment[0]), m_CommentSize)) return false;
m_Filename[m_FilenameSize] = '\0';
m_ExtraField[m_FieldSize] = '\0';
m_Comment[m_CommentSize] = '\0';
return true;
}
bool eofcd_header::ReadHeader(std::istream & File)
{
using io_facilities::readvar;
if (! readvar(File, m_Signature, 4)) return false;
if (! readvar(File, m_NbDisks, 2)) return false;
if (! readvar(File, m_DirDisk, 2)) return false;
if (! readvar(File, m_LocalEntries, 2)) return false;
if (! readvar(File, m_TotalEntries, 2)) return false;
if (! readvar(File, m_DirSize, 4)) return false;
if (! readvar(File, m_Offset, 4)) return false;
if (! readvar(File, m_CommentSize, 2)) return false;
m_Comment.resize(m_CommentSize + 1);
if (! File.read(&(m_Comment[0]), m_CommentSize)) return false;
m_Comment[m_CommentSize] = '\0';
return true;
}
} // namespace zip_file_system