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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.
*/
/*
** Class definitions for normal and special file I/O (ref: prio.h)
*/
#if defined(_RCFILEIO_H)
#else
#define _RCFILEIO_H
#include "rcio.h"
#include "rctime.h"
/*
** One would normally create a concrete class, such as RCFileIO, but then
** pass around more generic references, ie., RCIO.
**
** This subclass of RCIO hides (makes private) the methods that are not
** applicable to normal files.
*/
class RCFileInfo;
class PR_IMPLEMENT(RCFileIO): public RCIO
{
public:
RCFileIO();
virtual ~RCFileIO();
virtual PRInt64 Available();
virtual PRStatus Close();
static PRStatus Delete(const char *name);
virtual PRStatus FileInfo(RCFileInfo* info) const;
static PRStatus FileInfo(const char *name, RCFileInfo* info);
virtual PRStatus Fsync();
virtual PRStatus Open(const char *name, PRIntn flags, PRIntn mode);
virtual PRInt32 Read(void *buf, PRSize amount);
virtual PRInt64 Seek(PRInt64 offset, RCIO::Whence how);
virtual PRInt32 Write(const void *buf, PRSize amount);
virtual PRInt32 Writev(
const PRIOVec *iov, PRSize size,
const RCInterval& timeout);
private:
/* These methods made private are unavailable for this object */
RCFileIO(const RCFileIO&);
void operator=(const RCFileIO&);
RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout);
PRInt32 AcceptRead(
RCIO **newfd, RCNetAddr **address, void *buffer,
PRSize amount, const RCInterval& timeout);
PRStatus Bind(const RCNetAddr& addr);
PRStatus Connect(const RCNetAddr& addr, const RCInterval& timeout);
PRStatus GetLocalName(RCNetAddr *addr) const;
PRStatus GetPeerName(RCNetAddr *addr) const;
PRStatus GetSocketOption(PRSocketOptionData *data) const;
PRStatus Listen(PRIntn backlog);
PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags);
PRInt32 Recv(
void *buf, PRSize amount, PRIntn flags,
const RCInterval& timeout);
PRInt32 Recvfrom(
void *buf, PRSize amount, PRIntn flags,
RCNetAddr* addr, const RCInterval& timeout);
PRInt32 Send(
const void *buf, PRSize amount, PRIntn flags,
const RCInterval& timeout);
PRInt32 Sendto(
const void *buf, PRSize amount, PRIntn flags,
const RCNetAddr& addr,
const RCInterval& timeout);
PRStatus SetSocketOption(const PRSocketOptionData *data);
PRStatus Shutdown(RCIO::ShutdownHow how);
PRInt32 TransmitFile(
RCIO *source, const void *headers,
PRSize hlen, RCIO::FileDisposition flags,
const RCInterval& timeout);
public:
/*
** The following function return a valid normal file object,
** Such objects can be used for scanned input and console output.
*/
typedef enum {
input = PR_StandardInput,
output = PR_StandardOutput,
error = PR_StandardError
} SpecialFile;
static RCIO *GetSpecialFile(RCFileIO::SpecialFile special);
}; /* RCFileIO */
class PR_IMPLEMENT(RCFileInfo): public RCBase
{
public:
typedef enum {
file = PR_FILE_FILE,
directory = PR_FILE_DIRECTORY,
other = PR_FILE_OTHER
} FileType;
public:
RCFileInfo();
RCFileInfo(const RCFileInfo&);
virtual ~RCFileInfo();
PRInt64 Size() const;
RCTime CreationTime() const;
RCTime ModifyTime() const;
RCFileInfo::FileType Type() const;
friend PRStatus RCFileIO::FileInfo(RCFileInfo*) const;
friend PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo*);
private:
PRFileInfo64 info;
}; /* RCFileInfo */
inline RCFileInfo::RCFileInfo(): RCBase() { }
inline PRInt64 RCFileInfo::Size() const { return info.size; }
#endif /* defined(_RCFILEIO_H) */
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