Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
** Class implementation for normal and special file I/O (ref: prio.h)
*/
#include "rcfileio.h"
#include <string.h>
RCFileIO::RCFileIO(): RCIO(RCIO::file) { }
RCFileIO::~RCFileIO() {
if (NULL != fd) {
(void)Close();
}
}
PRInt64 RCFileIO::Available()
{
return fd->methods->available(fd);
}
PRStatus RCFileIO::Close()
{
PRStatus rv = fd->methods->close(fd);
fd = NULL;
return rv;
}
PRStatus RCFileIO::Delete(const char* filename) {
return PR_Delete(filename);
}
PRStatus RCFileIO::FileInfo(RCFileInfo* info) const
{
return fd->methods->fileInfo64(fd, &info->info);
}
PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo* info)
{
return PR_GetFileInfo64(name, &info->info);
}
PRStatus RCFileIO::Fsync()
{
return fd->methods->fsync(fd);
}
PRStatus RCFileIO::Open(const char *filename, PRIntn flags, PRIntn mode)
{
fd = PR_Open(filename, flags, mode);
return (NULL == fd) ? PR_FAILURE : PR_SUCCESS;
} /* RCFileIO::Open */
PRInt32 RCFileIO::Read(void *buf, PRSize amount)
{
return fd->methods->read(fd, buf, amount);
}
PRInt64 RCFileIO::Seek(PRInt64 offset, RCIO::Whence how)
{
PRSeekWhence whence;
switch (how)
{
case RCFileIO::set: whence = PR_SEEK_SET; break;
case RCFileIO::current: whence = PR_SEEK_CUR; break;
case RCFileIO::end: whence = PR_SEEK_END; break;
default: whence = (PRSeekWhence)-1;
}
return fd->methods->seek64(fd, offset, whence);
} /* RCFileIO::Seek */
PRInt32 RCFileIO::Write(const void *buf, PRSize amount)
{
return fd->methods->write(fd, buf, amount);
}
PRInt32 RCFileIO::Writev(
const PRIOVec *iov, PRSize size, const RCInterval& timeout)
{
return fd->methods->writev(fd, iov, size, timeout);
}
RCIO *RCFileIO::GetSpecialFile(RCFileIO::SpecialFile special)
{
PRFileDesc* fd;
PRSpecialFD which;
RCFileIO* spec = NULL;
switch (special)
{
case RCFileIO::input: which = PR_StandardInput; break;
case RCFileIO::output: which = PR_StandardOutput; break;
case RCFileIO::error: which = PR_StandardError; break;
default: which = (PRSpecialFD)-1;
}
fd = PR_GetSpecialFD(which);
if (NULL != fd)
{
spec = new RCFileIO();
if (NULL != spec) {
spec->fd = fd;
}
}
return spec;
} /* RCFileIO::GetSpecialFile */
/*
** The following methods have been made non-virtual and private. These
** default implementations are intended to NEVER be called. They
** are not valid for this type of I/O class (normal and special file).
*/
PRStatus RCFileIO::Connect(const RCNetAddr&, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRStatus RCFileIO::GetLocalName(RCNetAddr*) const
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRStatus RCFileIO::GetPeerName(RCNetAddr*) const
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRStatus RCFileIO::GetSocketOption(PRSocketOptionData*) const
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRStatus RCFileIO::Listen(PRIntn)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRInt16 RCFileIO::Poll(PRInt16, PRInt16*)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return 0;
}
PRInt32 RCFileIO::Recv(void*, PRSize, PRIntn, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
PRInt32 RCFileIO::Recvfrom(void*, PRSize, PRIntn, RCNetAddr*, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
PRInt32 RCFileIO::Send(
const void*, PRSize, PRIntn, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
PRInt32 RCFileIO::Sendto(
const void*, PRSize, PRIntn, const RCNetAddr&, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
RCIO* RCFileIO::Accept(RCNetAddr*, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return NULL;
}
PRStatus RCFileIO::Bind(const RCNetAddr&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRInt32 RCFileIO::AcceptRead(
RCIO**, RCNetAddr**, void*, PRSize, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
PRStatus RCFileIO::SetSocketOption(const PRSocketOptionData*)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRStatus RCFileIO::Shutdown(RCIO::ShutdownHow)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return PR_FAILURE;
}
PRInt32 RCFileIO::TransmitFile(
RCIO*, const void*, PRSize, RCIO::FileDisposition, const RCInterval&)
{
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
/*
** Class implementation for file information object (ref: prio.h)
*/
RCFileInfo::~RCFileInfo() { }
RCFileInfo::RCFileInfo(const RCFileInfo& her): RCBase()
{
info = her.info; /* RCFileInfo::RCFileInfo */
}
RCTime RCFileInfo::CreationTime() const {
return RCTime(info.creationTime);
}
RCTime RCFileInfo::ModifyTime() const {
return RCTime(info.modifyTime);
}
RCFileInfo::FileType RCFileInfo::Type() const
{
RCFileInfo::FileType type;
switch (info.type)
{
case PR_FILE_FILE: type = RCFileInfo::file; break;
case PR_FILE_DIRECTORY: type = RCFileInfo::directory; break;
default: type = RCFileInfo::other;
}
return type;
} /* RCFileInfo::Type */