iOSFileIO.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#pragma once

#include "IFileIO.h"
#include <sys/stat.h>
#include "Types.h"
#include <string>
#include <vector>
#import <Foundation/Foundation.h>

namespace Eegeo
{
    namespace iOS
    {
        class iOSFileIO : public Eegeo::Helpers::IFileIO, protected Eegeo::NonCopyable
        {
        public:
            iOSFileIO(const std::string& assetPathPrefix = std::string(""));
            
            iOSFileIO(const std::vector<std::string>& bundleIdentifiers,
                      const std::string& assetPathPrefix);
            
            virtual ~iOSFileIO();
            virtual bool GetUrl(const std::string& name, char* fileURL);
            
            virtual bool OpenFile(std::fstream& stream, size_t& size, const std::string& name, std::ios_base::openmode mode=std::ifstream::in);
            virtual bool WriteFile(const Byte* data, size_t size, const std::string& name, std::ios_base::openmode mode=std::ifstream::out);
            virtual bool DeleteFile(const std::string& name);
            virtual bool Exists(const std::string& name);
            virtual bool TryStat(const std::string& name, Helpers::FileStat& out_filestat);
            virtual std::string GetAppFilePathname(const std::string& filename);
            
        private:
            CFURLRef FindResourceUrlInBundles(CFStringRef resourceName, CFStringRef resourceExtension, CFStringRef subDirectoryName) const;
            
            const std::string m_assetPathPrefix;
            
            std::vector<CFBundleRef> m_bundles;
        };
    }
}