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
127 lines
4.8 KiB
C++
127 lines
4.8 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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** Subclass definitions for network I/O (ref: prio.h)
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*/
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#if defined(_RCNETIO_H)
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#else
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#define _RCNETIO_H
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#include "rcbase.h"
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#include "rcinrval.h"
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#include "rcio.h"
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#include "rcnetdb.h"
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#include "prio.h"
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class RCFileInfo;
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/*
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** Class: RCNetStreamIO (ref prio.h)
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**
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** Streamed (reliable) network I/O (e.g., TCP).
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** This class hides (makes private) the functions that are not applicable
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** to network I/O (i.e., those for file I/O).
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*/
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class PR_IMPLEMENT(RCNetStreamIO): public RCIO
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{
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public:
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RCNetStreamIO();
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virtual ~RCNetStreamIO();
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virtual RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout);
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virtual PRInt32 AcceptRead(
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RCIO **nd, RCNetAddr **raddr, void *buf,
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PRSize amount, const RCInterval& timeout);
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virtual PRInt64 Available();
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virtual PRStatus Bind(const RCNetAddr& addr);
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virtual PRStatus Connect(
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const RCNetAddr& addr, const RCInterval& timeout);
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virtual PRStatus GetLocalName(RCNetAddr *addr) const;
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virtual PRStatus GetPeerName(RCNetAddr *addr) const;
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virtual PRStatus GetSocketOption(PRSocketOptionData *data) const;
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virtual PRStatus Listen(PRIntn backlog);
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virtual PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags);
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virtual PRInt32 Read(void *buf, PRSize amount);
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virtual PRInt32 Recv(
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void *buf, PRSize amount, PRIntn flags,
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const RCInterval& timeout);
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virtual PRInt32 Recvfrom(
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void *buf, PRSize amount, PRIntn flags,
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RCNetAddr* addr, const RCInterval& timeout);
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virtual PRInt32 Send(
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const void *buf, PRSize amount, PRIntn flags,
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const RCInterval& timeout);
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virtual PRInt32 Sendto(
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const void *buf, PRSize amount, PRIntn flags,
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const RCNetAddr& addr,
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const RCInterval& timeout);
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virtual PRStatus SetSocketOption(const PRSocketOptionData *data);
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virtual PRStatus Shutdown(ShutdownHow how);
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virtual PRInt32 TransmitFile(
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RCIO *source, const void *headers,
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PRSize hlen, RCIO::FileDisposition flags,
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const RCInterval& timeout);
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virtual PRInt32 Write(const void *buf, PRSize amount);
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virtual PRInt32 Writev(
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const PRIOVec *iov, PRSize size,
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const RCInterval& timeout);
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private:
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/* functions unavailable to this clients of this class */
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RCNetStreamIO(const RCNetStreamIO&);
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PRStatus Close();
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PRStatus Open(const char *name, PRIntn flags, PRIntn mode);
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PRStatus FileInfo(RCFileInfo *info) const;
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PRStatus Fsync();
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PRInt64 Seek(PRInt64 offset, RCIO::Whence how);
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public:
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RCNetStreamIO(PRIntn protocol);
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}; /* RCNetIO */
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#endif /* defined(_RCNETIO_H) */
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/* RCNetStreamIO.h */
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