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	git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5170 8ced0084-cf51-0410-be5f-012b33b47a6e
		
			
				
	
	
		
			147 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			147 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (C) 2003 Dolphin Project.
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| 
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| // This program is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU General Public License as published by
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| // the Free Software Foundation, version 2.0.
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| 
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| // This program is distributed in the hope that it will be useful,
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| // GNU General Public License 2.0 for more details.
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| 
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| // A copy of the GPL 2.0 should have been included with the program.
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| // If not, see http://www.gnu.org/licenses/
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| 
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| // Official SVN repository and contact information can be found at
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| // http://code.google.com/p/dolphin-emu/
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| 
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| #include "stdafx.h"
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| #include <math.h>
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| 
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| #include "VolumeWad.h"
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| #include "StringUtil.h"
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| #include "MathUtil.h"
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| 
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| #define ALIGN_40(x) ROUND_UP(Common::swap32(x), 0x40)
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| 
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| namespace DiscIO
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| {
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| CVolumeWAD::CVolumeWAD(IBlobReader* _pReader)
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| 	: m_pReader(_pReader), OpeningBnrOffset(0), hdr_size(0), cert_size(0), tick_size(0), tmd_size(0), data_size(0)
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| {
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| 	Read(0x00, 4, (u8*)&hdr_size);
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| 	Read(0x08, 4, (u8*)&cert_size);
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| 	Read(0x10, 4, (u8*)&tick_size);
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| 	Read(0x14, 4, (u8*)&tmd_size);
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| 	Read(0x18, 4, (u8*)&data_size);
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| 
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| 	OpeningBnrOffset = ALIGN_40(hdr_size) + ALIGN_40(cert_size) + ALIGN_40(tick_size) + ALIGN_40(tmd_size) + ALIGN_40(data_size);
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| }
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| 
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| CVolumeWAD::~CVolumeWAD()
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| {
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| 	delete m_pReader;
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| }
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| 
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| bool CVolumeWAD::Read(u64 _Offset, u64 _Length, u8* _pBuffer) const
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| {
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| 	if (m_pReader == NULL)
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| 		return false;
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| 
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| 	return m_pReader->Read(_Offset, _Length, _pBuffer);
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| }
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| 
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| IVolume::ECountry CVolumeWAD::GetCountry() const
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| {
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| 	if (!m_pReader)
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| 		return COUNTRY_UNKNOWN;
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| 
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| 	u8 CountryCode;
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| 	u32 Offset = ALIGN_40(hdr_size) + ALIGN_40(cert_size);
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| 
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| 	// read the last digit of the titleID in the ticket
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| 	Read(Offset + 0x01E3, 1, &CountryCode);
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| 
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| 	return CountrySwitch(CountryCode);
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| }
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| 
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| std::string CVolumeWAD::GetUniqueID() const
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| {
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| 	std::string temp = GetMakerID();
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| 	u32 Offset = ALIGN_40(hdr_size) + ALIGN_40(cert_size);
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| 
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| 	char GameCode[8];
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| 	if(!Read(Offset + 0x01E0, 4, (u8*)GameCode))
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| 		return "0";
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| 
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| 	GameCode[4] = temp.at(0);
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| 	GameCode[5] = temp.at(1);
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| 	GameCode[6] = 0;
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| 
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| 	return GameCode;
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| }
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| 
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| std::string CVolumeWAD::GetMakerID() const
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| {
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| 	u32 Offset = ALIGN_40(hdr_size) + ALIGN_40(cert_size) + ALIGN_40(tick_size);
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| 
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| 	char temp[3] = {1};
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| 	// Some weird channels use 0x0000 in place of the MakerID, so we need a check there
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| 	if (!Read(0x198 + Offset, 2, (u8*)temp) || temp[0] == 0 || temp[1] == 0)
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| 		return "00";
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| 
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| 	temp[2] = 0;
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| 
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| 	return temp;
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| }
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| 
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| bool CVolumeWAD::GetTitleID(u8* _pBuffer) const
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| {
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| 	u32 Offset = ALIGN_40(hdr_size) + ALIGN_40(cert_size);
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| 
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| 	if(!Read(Offset + 0x01DC, 8, _pBuffer))
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| 		return false;
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| 
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| 	return true;
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| }
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| 
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| std::string CVolumeWAD::GetName() const
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| {
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| 	u32 footer_size;
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| 
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| 	if (!Read(0x1C, 4, (u8*)&footer_size))
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| 		return "";
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| 
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| 	// Offset to the english title
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| 	char temp[84];
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| 	if (!Read(0xF1 + OpeningBnrOffset, 84, (u8*)&temp) || Common::swap32(footer_size) < 0xF1)
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| 		return "";
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| 
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| 	// Remove the null bytes due to 16bit char length
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| 	std::string out_temp;
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| 	for (unsigned int i = 0; i < sizeof(temp); i+=2)
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| 	{
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| 		// Replace null chars with a single space per null section
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|  		if (temp[i] == '\0' && i > 0)
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| 		{ 		
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| 			if (out_temp.at(out_temp.size()-1) != ' ')
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|  				out_temp.push_back(' ');
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| 		}
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| 		else
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| 			out_temp.push_back(temp[i]);
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| 	}
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| 	// Make it a null terminated string
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| 	out_temp.replace(out_temp.end()-1, out_temp.end(), 1, '\0');
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| 
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| 	return out_temp;
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| }
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| 
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| u64 CVolumeWAD::GetSize() const
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| {
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| 	if (m_pReader)
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| 		return (size_t)m_pReader->GetDataSize();
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| 	else
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| 		return 0;
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| }
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| 
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| } // namespace
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