mirror of
https://github.com/signalwire/freeswitch.git
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fff98f6316
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3693 d0543943-73ff-0310-b7d9-9358b9ac24b2
200 lines
6.9 KiB
C++
200 lines
6.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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** Class implementation for normal and special file I/O (ref: prio.h)
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*/
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#include "rcfileio.h"
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#include <string.h>
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RCFileIO::RCFileIO(): RCIO(RCIO::file) { }
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RCFileIO::~RCFileIO() { if (NULL != fd) (void)Close(); }
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PRInt64 RCFileIO::Available()
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{ return fd->methods->available(fd); }
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PRStatus RCFileIO::Close()
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{ PRStatus rv = fd->methods->close(fd); fd = NULL; return rv; }
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PRStatus RCFileIO::Delete(const char* filename) { return PR_Delete(filename); }
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PRStatus RCFileIO::FileInfo(RCFileInfo* info) const
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{ return fd->methods->fileInfo64(fd, &info->info); }
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PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo* info)
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{ return PR_GetFileInfo64(name, &info->info); }
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PRStatus RCFileIO::Fsync()
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{ return fd->methods->fsync(fd); }
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PRStatus RCFileIO::Open(const char *filename, PRIntn flags, PRIntn mode)
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{
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fd = PR_Open(filename, flags, mode);
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return (NULL == fd) ? PR_FAILURE : PR_SUCCESS;
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} /* RCFileIO::Open */
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PRInt32 RCFileIO::Read(void *buf, PRSize amount)
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{ return fd->methods->read(fd, buf, amount); }
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PRInt64 RCFileIO::Seek(PRInt64 offset, RCIO::Whence how)
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{
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PRSeekWhence whence;
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switch (how)
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{
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case RCFileIO::set: whence = PR_SEEK_SET; break;
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case RCFileIO::current: whence = PR_SEEK_CUR; break;
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case RCFileIO::end: whence = PR_SEEK_END; break;
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default: whence = (PRSeekWhence)-1;
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}
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return fd->methods->seek64(fd, offset, whence);
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} /* RCFileIO::Seek */
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PRInt32 RCFileIO::Write(const void *buf, PRSize amount)
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{ return fd->methods->write(fd, buf, amount); }
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PRInt32 RCFileIO::Writev(
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const PRIOVec *iov, PRSize size, const RCInterval& timeout)
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{ return fd->methods->writev(fd, iov, size, timeout); }
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RCIO *RCFileIO::GetSpecialFile(RCFileIO::SpecialFile special)
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{
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PRFileDesc* fd;
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PRSpecialFD which;
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RCFileIO* spec = NULL;
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switch (special)
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{
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case RCFileIO::input: which = PR_StandardInput; break;
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case RCFileIO::output: which = PR_StandardOutput; break;
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case RCFileIO::error: which = PR_StandardError; break;
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default: which = (PRSpecialFD)-1;
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}
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fd = PR_GetSpecialFD(which);
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if (NULL != fd)
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{
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spec = new RCFileIO();
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if (NULL != spec) spec->fd = fd;
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}
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return spec;
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} /* RCFileIO::GetSpecialFile */
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/*
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** The following methods have been made non-virtual and private. These
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** default implementations are intended to NEVER be called. They
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** are not valid for this type of I/O class (normal and special file).
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*/
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PRStatus RCFileIO::Connect(const RCNetAddr&, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRStatus RCFileIO::GetLocalName(RCNetAddr*) const
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRStatus RCFileIO::GetPeerName(RCNetAddr*) const
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRStatus RCFileIO::GetSocketOption(PRSocketOptionData*) const
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRStatus RCFileIO::Listen(PRIntn)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRInt16 RCFileIO::Poll(PRInt16, PRInt16*)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return 0; }
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PRInt32 RCFileIO::Recv(void*, PRSize, PRIntn, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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PRInt32 RCFileIO::Recvfrom(void*, PRSize, PRIntn, RCNetAddr*, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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PRInt32 RCFileIO::Send(
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const void*, PRSize, PRIntn, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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PRInt32 RCFileIO::Sendto(
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const void*, PRSize, PRIntn, const RCNetAddr&, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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RCIO* RCFileIO::Accept(RCNetAddr*, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return NULL; }
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PRStatus RCFileIO::Bind(const RCNetAddr&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRInt32 RCFileIO::AcceptRead(
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RCIO**, RCNetAddr**, void*, PRSize, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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PRStatus RCFileIO::SetSocketOption(const PRSocketOptionData*)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRStatus RCFileIO::Shutdown(RCIO::ShutdownHow)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
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PRInt32 RCFileIO::TransmitFile(
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RCIO*, const void*, PRSize, RCIO::FileDisposition, const RCInterval&)
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{ PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
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/*
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** Class implementation for file information object (ref: prio.h)
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*/
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RCFileInfo::~RCFileInfo() { }
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RCFileInfo::RCFileInfo(const RCFileInfo& her): RCBase()
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{ info = her.info; } /* RCFileInfo::RCFileInfo */
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RCTime RCFileInfo::CreationTime() const { return RCTime(info.creationTime); }
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RCTime RCFileInfo::ModifyTime() const { return RCTime(info.modifyTime); }
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RCFileInfo::FileType RCFileInfo::Type() const
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{
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RCFileInfo::FileType type;
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switch (info.type)
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{
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case PR_FILE_FILE: type = RCFileInfo::file; break;
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case PR_FILE_DIRECTORY: type = RCFileInfo::directory; break;
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default: type = RCFileInfo::other;
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}
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return type;
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} /* RCFileInfo::Type */
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