FileSystemSourceFile.cpp
No OneTemporary
Actions

Size

3 KB

Referenced Files

None

Subscribers

None

FileSystemSourceFile.cpp
View Options

	#include <echo/FileSystem/FileSystemSourceFile.h>
	#include <echo/FileSystem/FileReferenceFile.h>

	#ifndef ECHO_PLATFORM_ANDROID
	#include <boost/filesystem.hpp>
	#endif
	#include <iostream>

	namespace Echo
	{
	FileSystemSourceFile::FileSystemSourceFile(const std::string& identifier) : FileSystemSource(identifier)
	{

	}

	FileSystemSourceFile::~FileSystemSourceFile()
	{
	}

	File FileSystemSourceFile::Open(const std::string& fileName, File::OpenMode openMode)
	{
	std::string fullName=GetCurrentDirectory()+fileName;

	std::ios_base::openmode mode=std::ios_base::binary;
	//app (append) Set the stream's position indicator to the end of the stream before each output operation.
	//ate (at end) Set the stream's position indicator to the end of the stream on opening.
	//binary (binary) Consider stream as binary rather than text.
	//in (input) Allow input operations on the stream.
	//out (output) Allow output operations on the stream.
	//trunc (truncate) Any current content is discarded, assuming a length of zero on opening.

	if(openMode!=File::OpenModes::READ)
	{
	#ifdef ECHO_PLATFORM_LINUX
	using namespace boost;
	try
	{
	filesystem::path p;
	p/=fullName.c_str();
	std::string parent_path = p.parent_path().c_str();
	if(!parent_path.empty() && !filesystem::exists(p.parent_path()) && !filesystem::create_directories(parent_path))
	{
	std::cout << "Failed to create directories for writing " << fullName << std::endl;
	}
	}
	catch(boost::filesystem::filesystem_error&)
	{
	std::cout << "Failed to create directories for writing " << fullName << std::endl;
	}
	#endif
	}

	switch(openMode)
	{
	case File::OpenModes::READ:
	mode\|=std::ios_base::in;
	break;
	case File::OpenModes::WRITE:
	mode\|=std::ios_base::out \| std::ios_base::trunc;
	break;
	case File::OpenModes::APPEND:
	mode\|=std::ios_base::out \| std::ios_base::app;
	break;
	case File::OpenModes::READ_WRITE:
	mode\|=std::ios_base::in \| std::ios_base::out;
	break;
	case File::OpenModes::READ_APPEND:
	mode\|=std::ios_base::in \| std::ios_base::app;
	break;
	}

	shared_ptr<FileReferenceFile> fileReference(new FileReferenceFile(*this, fullName.c_str(), mode));

	if(!fileReference->mFile.good())
	{
	return File(fullName);
	}
	return File(fullName,fileReference);
	}

	bool FileSystemSourceFile::DeleteFile(const std::string& fileName)
	{
	#ifdef ECHO_PLATFORM_LINUX
	using namespace boost;
	try
	{
	filesystem::path p;
	p/=fileName.c_str();
	filesystem::remove(p);
	return true;
	}
	catch(boost::filesystem::filesystem_error& e)
	{
	std::cout << "Failed to delete file: '" << fileName << "' reason: " << e.what() << std::endl;
	}
	#endif
	return false;
	}

	bool FileSystemSourceFile::FileExists(const std::string& fileName)
	{
	#ifdef ECHO_PLATFORM_LINUX
	using namespace boost;
	try
	{
	filesystem::path p;
	p/=fileName.c_str();
	return filesystem::exists(p);
	}
	catch(boost::filesystem::filesystem_error& e)
	{
	std::cout << "Failed to delete file: '" << fileName << "' reason: " << e.what() << std::endl;
	}
	#endif
	return FileSystemSource::FileExists(fileName);
	}
	}

File Metadata

Mime Type: text/x-c++
Expires: Thu, Jan 16, 1:15 AM (13 h, 29 m)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 72117
Default Alt Text: FileSystemSourceFile.cpp (3 KB)

FileSystemSourceFile.cppNo OneTemporaryActions

FileSystemSourceFile.cppView Options

File Metadata

Event Timeline

FileSystemSourceFile.cpp
No OneTemporary
Actions

FileSystemSourceFile.cpp
View Options