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#ifndef MAILCORE_MCDATA_H
#define MAILCORE_MCDATA_H
#include <stdlib.h>
#include <MailCore/MCObject.h>
#include <MailCore/MCMessageConstants.h>
#ifdef __APPLE__
#import <CoreFoundation/CoreFoundation.h>
#endif
#ifdef __cplusplus
namespace mailcore {
class String;
typedef void (*BytesDeallocator)(char * bytes, unsigned int length);
class MAILCORE_EXPORT Data : public Object {
public:
Data();
Data(int capacity);
Data(const char * bytes, unsigned int length);
virtual ~Data();
static Data * data();
static Data * dataWithCapacity(int capacity);
static Data * dataWithContentsOfFile(String * filename);
static Data * dataWithBytes(const char * bytes, unsigned int length);
virtual char * bytes();
virtual unsigned int length();
virtual void increaseCapacity(unsigned int length);
virtual void appendData(Data * otherData);
virtual void appendBytes(const char * bytes, unsigned int length);
virtual void setBytes(const char * bytes, unsigned int length);
virtual void setData(Data * otherData);
// Helpers
virtual String * stringWithDetectedCharset();
virtual String * stringWithDetectedCharset(String * charset, bool isHTML);
virtual String * stringWithCharset(const char * charset);
virtual Data * decodedDataUsingEncoding(Encoding encoding);
virtual String * base64String();
virtual ErrorCode writeToFile(String * filename);
public: // private
virtual String * charsetWithFilteredHTML(bool filterHTML, String * hintCharset = NULL);
/* Replace contents of Data instance with contents of a given bytes without extra copying.
Memory ownership transferred from client code to the Data instance.
Data destructor will call bytesDeallocator function for memory releasing.
*/
void takeBytesOwnership(char * bytes, unsigned int length, BytesDeallocator bytesDeallocator);
#ifdef __APPLE__
virtual CFDataRef destructiveNSData();
#endif
public: // subclass behavior
Data(Data * otherData);
virtual String * description();
virtual Object * copy();
virtual bool isEqual(Object * otherObject);
virtual unsigned int hash();
virtual HashMap * serializable();
virtual void importSerializable(HashMap * serializable);
private:
char * mBytes;
unsigned int mLength;
unsigned int mAllocated;
bool mExternallyAllocatedMemory;
BytesDeallocator mBytesDeallocator;
void allocate(unsigned int length, bool force = false);
void init();
void reset();
String * charsetWithFilteredHTMLWithoutHint(bool filterHTML);
};
}
#endif
#endif
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