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96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
#include <cassert>
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#include "DirectoryDevice.h"
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#include "../Iop_PathUtils.h"
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#include "PathDirectoryIterator.h"
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#include "StdStream.h"
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#include "string_cast.h"
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using namespace Iop::Ioman;
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template <typename StringType>
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Framework::CStdStream* CreateStdStream(const StringType&, const char*);
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template <>
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Framework::CStdStream* CreateStdStream(const std::string& path, const char* mode)
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{
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return new Framework::CStdStream(path.c_str(), mode);
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}
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template <>
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Framework::CStdStream* CreateStdStream(const std::wstring& path, const char* mode)
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{
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auto cvtMode = string_cast<std::wstring>(mode);
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return new Framework::CStdStream(path.c_str(), cvtMode.c_str());
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}
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Framework::CStream* CDirectoryDevice::GetFile(uint32 accessType, const char* devicePath)
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{
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auto basePath = GetBasePath();
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auto path = Iop::PathUtils::MakeHostPath(basePath, devicePath);
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//Get rid of unwanted flags
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//Used by Midnight Club 3
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accessType &= ~OPEN_FLAG_NOWAIT;
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const char* mode = nullptr;
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switch(accessType)
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{
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default:
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assert(0);
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[[fallthrough]];
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case 0:
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case OPEN_FLAG_RDONLY:
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mode = "rb";
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break;
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case(OPEN_FLAG_WRONLY | OPEN_FLAG_CREAT):
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case(OPEN_FLAG_WRONLY | OPEN_FLAG_CREAT | OPEN_FLAG_TRUNC):
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mode = "wb";
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break;
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case OPEN_FLAG_WRONLY:
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case OPEN_FLAG_RDWR:
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mode = "r+b";
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break;
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case(OPEN_FLAG_RDWR | OPEN_FLAG_CREAT):
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case(OPEN_FLAG_RDWR | OPEN_FLAG_CREAT | OPEN_FLAG_TRUNC):
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mode = "w+b";
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break;
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}
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try
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{
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return CreateStdStream(path.native(), mode);
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}
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catch(...)
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{
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return nullptr;
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}
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}
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DirectoryIteratorPtr CDirectoryDevice::GetDirectory(const char* devicePath)
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{
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auto basePath = GetBasePath();
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auto path = Iop::PathUtils::MakeHostPath(basePath, devicePath);
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if(!fs::is_directory(path))
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{
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throw std::runtime_error("Not a directory.");
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}
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return std::make_unique<CPathDirectoryIterator>(path);
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}
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void CDirectoryDevice::MakeDirectory(const char* devicePath)
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{
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auto basePath = GetBasePath();
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auto path = Iop::PathUtils::MakeHostPath(basePath, devicePath);
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if(!fs::create_directory(path))
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{
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throw std::runtime_error("Failed to create directory.");
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}
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}
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void CDirectoryDevice::Rename(const char* srcDevicePath, const char* dstDevicePath)
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{
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auto basePath = GetBasePath();
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auto srcPath = Iop::PathUtils::MakeHostPath(basePath, srcDevicePath);
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auto dstPath = Iop::PathUtils::MakeHostPath(basePath, dstDevicePath);
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fs::rename(srcPath, dstPath);
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}
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