hxopwaveresolv.h

来自「symbian 下的helix player源代码」· C头文件 代码 · 共 128 行

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxopwaveresolv.h,v 1.3.18.1 2004/07/09 02:08:52 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (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.
 * 
 * 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 terms of either the RPSL
 * or RCSL, 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 the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * 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 ***** */


#ifndef HXOPWAVERESOLV_H
#define HXOPWAVERESOLV_H

#include "hxtypes.h"
#include "hxcom.h"
#include "hxengin.h"
#include "hx_opdns.h"

class HXOpwaveResolver :  public IHXResolver,
                          public OpDNSRequest 

{

public:

    HXOpwaveResolver();
    ~HXOpwaveResolver();


    /*
     *  IUnknown methods
     */

    STDMETHOD(QueryInterface)		(THIS_
									REFIID riid,
									void** ppvObj);

    STDMETHOD_(ULONG32,AddRef)		(THIS);


    STDMETHOD_(ULONG32,Release)		(THIS);


    /*
     *	IHXResolver methods
     */
    STDMETHOD(Init)			(THIS_
							IHXResolverResponse*  pResponse);


    STDMETHOD(GetHostByName)		(THIS_
									const char* pHostName);

    /*
     * OpDNSRequest Callback methods for notification
     */
    virtual void onAddrResult(const ipv4_t *addrs, unsigned numAddrs);
    virtual void onErrorResult();

    /*
     * Local methods
     */
    const char* GetHostName() {return m_psHostname;}

private:


    ULONG32 m_lRefCount;
    IHXResolverResponse* m_pResponse;
    
    char* m_psHostname;

    static UINT32 ubMaxHostNameLen;

    BOOL m_bInitialized;

    HX_RESULT m_dnsStatus;

    int  m_nCurAddrIndex;
    int  m_nNumAddr;

};



#endif /* HXOPWAVERESOLV_H */