1 files changed, 25 insertions, 12 deletions
diff --git a/include/Handle.h b/include/Handle.h
index 6e26e9c..9744b7e 100644
--- a/include/Handle.h
+++ b/include/Handle.h
@@ -2,48 +2,61 @@
 #define __HANDLE_H__
 #ifdef __cplusplus
 
+#include <sys/types.h>
+#include <time.h>
+
+#ifdef HAVE_ZLIB
 #include <zlib.h>
+#endif
 #include <unistd.h>
 #include <iostream>
 #include <String.h>
 #include <Exceptions.h>
 
-#include <sys/types.h>
-#include <time.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);
-    bool IsClosed(void);
-    bool IsNonBlock(void);
+    bool IsClosed(void) const;
+    bool IsNonBlock(void) const;
     void SetNonBlock(void);
-    virtual bool CanRead();
-    virtual bool CanWrite();
-    virtual String GetName();
-    virtual ssize_t GetSize();
-    virtual time_t GetModif();
+    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();
+    virtual bool CanWatch() const;
     virtual void Dup(const Handle &);
-    virtual void SetZ(int) throw (GeneralException);
+#ifdef HAVE_ZLIB
+    virtual void SetZ(int = 9) throw (GeneralException);
+#endif
   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;
+#ifdef HAVE_ZLIB
     gzFile zfile;
     int z;
+#endif
 };
 
 Handle & operator<<(Handle &, const String &);
 Handle & operator>>(Handle &, String &);
 
+void copy(Handle *, Handle *, ssize_t = -1);
+
 #else
 #error This only works with a C++ compiler
 #endif