#ifndef __HANDLE_H__
#define __HANDLE_H__

#include <sys/types.h>
#include <time.h>

#include <zlib.h>
#include <iostream>
#include <BString.h>
#include <Exceptions.h>

class Handle : public Base {
  public:
      Handle(const Handle &);
      virtual ~Handle();
    virtual ssize_t read(void *buf, size_t count) throw (GeneralException);
    virtual ssize_t write(const void *buf, size_t count) throw (GeneralException);
    Uint8 readU8();
    Uint16 readU16();
    Uint32 readU32();
    void writeU8(Uint8);
    void writeU16(Uint16);
    void writeU32(Uint32);
    bool IsClosed(void) const;
    bool IsNonBlock(void) const;
    void SetNonBlock(void);
    virtual bool CanRead() const;
    virtual bool CanWrite() const;
    virtual bool CanSeek() const;
    virtual off_t seek(off_t, int = SEEK_SET) throw (GeneralException);
    virtual off_t tell() const;
    virtual String GetName() const;
    virtual ssize_t GetSize() const;
    virtual time_t GetModif() const;
    void close() throw (GeneralException);
    int GetHandle();
    virtual bool CanWatch() const;
    virtual int Dup() const;
    virtual void SetZ(int = 9) throw (GeneralException);
    virtual void Flush();
  protected:
      Handle(int h);
    int GetHandle() const;
    off_t itell;
  private:
    ssize_t uwrite(const void *, size_t) throw (GeneralException);
    ssize_t uread(void *, size_t);
    int h;
    bool closed, nonblock;
    gzFile zfile;
    zstream zstrm;
    int z, c;
};

Handle & operator<<(Handle &, const String &);
Handle & operator>>(Handle &, String &);

void copy(Handle *, Handle *, ssize_t = -1);

#endif