ot_udp.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #pragma once
- #include "OT_net.h"
- class OT_UDP : public OT_net {
- public:
- OT_UDP (void);
- virtual ~OT_UDP (void);
- virtual void done (void);
-
- virtual HX_RESULT init (UINT32 local_addr,
- UINT16 port,
- UINT16 blocking=0);
-
- virtual HX_RESULT read (void *buf,
- UINT16 *size);
- virtual HX_RESULT readfrom (REF(IHXBuffer*) pBuffer,
- REF(UINT32) ulAddress,
- REF(UINT16) ulPort);
-
- virtual HX_RESULT write (void *buf,
- UINT16 *size) {return HXR_INVALID_OPERATION;};
-
- virtual HX_RESULT writeto (void *buf,
- UINT16 *size,
- ULONG32 addr,
- UINT16 port);
- virtual HX_RESULT listen (ULONG32 ulLocalAddr,
- UINT16 port,
- UINT16 backlog,
- UINT16 blocking,
- ULONG32 ulPlatform) { return HXR_NOTIMPL; };
- virtual HX_RESULT connect (const char *host,
- UINT16 port,
- UINT16 blocking=0,
- ULONG32 ulPlatform=0 );
-
- OSErr Create (void);
- OSErr ActiveOpen (UINT16 port);
- OSErr Cleanup (void);
-
- /* join_multicast_group() has this socket join a multicast group */
- // Note: Only the UDP subclass object supports multicast
- virtual HX_RESULT join_multicast_group
- (ULONG32 addr, ULONG32 if_addr = HX_INADDR_ANY);
- virtual HX_RESULT leave_multicast_group
- (ULONG32 addr, ULONG32 if_addr = HX_INADDR_ANY);
- virtual HX_RESULT set_broadcast(BOOL enable);
- static pascal void UDPNotifyProc (void *stream,
- OTEventCode code,
- OTResult result,
- void *cookie);
-
- protected:
- void ProcessCmd(OTEventCode code, OTResult result, void* cookie);
- char* m_pInBuffer;
-
- InetAddress mMulticastAddr;
- InetAddress mPortAddress;
- private:
- BOOL m_bIsBroadcastEnabled;
- };