RWPortalStreambuf

                 streambuf
RWPortalStreambuf
                 RWPortal

• Module
• Data Type and Member Function Indexes
• Synopsis
• Required Libraries
• Description
• Public Constructor
• Public Member Functions

Networking Tools: Network Communication Classes (net library)

Member Functions

overflow()

setPortal()

sync()

underflow()

#include <rw/toolpro/portstrm.h>

net, tls (and possibly std)

An RWPortalStreambuf is a streambuf that uses an RWPortal as its source and sink of bytes. It is used by RWPortalIStream and RWPortalOStream.

RWPortalStreambuf();

Constructs a streambuf with no source or sink of bytes. You need to set the source and sink using setPortal before using self.

RWPortalStreambuf(const RWPortal& p);

Constructs a streambuf connected to the portal p.

virtual int
overflow(int = EOF);

Writes to the portal when the buffer overflows.

void 
setPortal(const RWPortal& p);

Sets the communications channel into which we are writing.

virtual int
sync();

Flushes the buffer.

virtual int
underflow();

Reads from the portal when the buffer underflows.

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