OutputStream.h

 
#ifndef MFRAME_BF429992_9D4C_4C5C_B6B7_69C9B0F86EA1
#define MFRAME_BF429992_9D4C_4C5C_B6B7_69C9B0F86EA1
 
/* ***************************************************************************************
 * Include
 */
 
//----------------------------------------------------------------------------------------
 
//----------------------------------------------------------------------------------------
#include "./../io/CompletionHandler.h"
#include "./../lang/Readable.h"
#include "./../util/Future.h"
 
/* ***************************************************************************************
 * Namespace
 */
namespace mframe::io {
  struct OutputStream;
}
 
/* ***************************************************************************************
 * Class/Interface/Struct/Enum
 */
struct mframe::io::OutputStream : public virtual mframe::lang::Interface {
  virtual bool abortWrite(void) abstract;
 
  virtual bool writeBusy(void) abstract;
 
  virtual bool write(mframe::lang::Readable&             readable,
                     void*                               attachment,
                     mframe::io::CompletionHandler<int>* handler) abstract;
 
  inline bool write(mframe::lang::Readable& readable, mframe::util::Future<int>& future) {
    if (future.isBusy())
      return false;
 
    future.setWait();
    if (this->write(readable, nullptr, &future))
      return true;
 
    future.failed(nullptr);
    return false;
  }
};
 
/* ***************************************************************************************
 * End of file
 */
 
#endif /* MFRAME_BF429992_9D4C_4C5C_B6B7_69C9B0F86EA1 */