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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
/*
** Subclass definitions for network I/O (ref: prio.h)
*/
#if defined(_RCNETIO_H)
#else
#define _RCNETIO_H
#include "rcbase.h"
#include "rcinrval.h"
#include "rcio.h"
#include "rcnetdb.h"
#include "prio.h"
class RCFileInfo;
/*
** Class: RCNetStreamIO (ref prio.h)
**
** Streamed (reliable) network I/O (e.g., TCP).
** This class hides (makes private) the functions that are not applicable
** to network I/O (i.e., those for file I/O).
*/
class PR_IMPLEMENT(RCNetStreamIO): public RCIO
{
public:
RCNetStreamIO();
virtual ~RCNetStreamIO();
virtual RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout);
virtual PRInt32 AcceptRead(
RCIO **nd, RCNetAddr **raddr, void *buf,
PRSize amount, const RCInterval& timeout);
virtual PRInt64 Available();
virtual PRStatus Bind(const RCNetAddr& addr);
virtual PRStatus Connect(
const RCNetAddr& addr, const RCInterval& timeout);
virtual PRStatus GetLocalName(RCNetAddr *addr) const;
virtual PRStatus GetPeerName(RCNetAddr *addr) const;
virtual PRStatus GetSocketOption(PRSocketOptionData *data) const;
virtual PRStatus Listen(PRIntn backlog);
virtual PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags);
virtual PRInt32 Read(void *buf, PRSize amount);
virtual PRInt32 Recv(
void *buf, PRSize amount, PRIntn flags,
const RCInterval& timeout);
virtual PRInt32 Recvfrom(
void *buf, PRSize amount, PRIntn flags,
RCNetAddr* addr, const RCInterval& timeout);
virtual PRInt32 Send(
const void *buf, PRSize amount, PRIntn flags,
const RCInterval& timeout);
virtual PRInt32 Sendto(
const void *buf, PRSize amount, PRIntn flags,
const RCNetAddr& addr,
const RCInterval& timeout);
virtual PRStatus SetSocketOption(const PRSocketOptionData *data);
virtual PRStatus Shutdown(ShutdownHow how);
virtual PRInt32 TransmitFile(
RCIO *source, const void *headers,
PRSize hlen, RCIO::FileDisposition flags,
const RCInterval& timeout);
virtual PRInt32 Write(const void *buf, PRSize amount);
virtual PRInt32 Writev(
const PRIOVec *iov, PRSize size,
const RCInterval& timeout);
private:
/* functions unavailable to this clients of this class */
RCNetStreamIO(const RCNetStreamIO&);
PRStatus Close();
PRStatus Open(const char *name, PRIntn flags, PRIntn mode);
PRStatus FileInfo(RCFileInfo *info) const;
PRStatus Fsync();
PRInt64 Seek(PRInt64 offset, RCIO::Whence how);
public:
RCNetStreamIO(PRIntn protocol);
}; /* RCNetIO */
#endif /* defined(_RCNETIO_H) */
/* RCNetStreamIO.h */
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