preftran.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: preftran.h,v 1.2.36.1 2004/07/09 02:07:11 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 _PREFTRAN_H_
- #define _PREFTRAN_H_
- #include "hxpreftr.h"
- class HXNetInterface;
- class HXPreferredTransportManager;
- class HXPreferredTransport;
- class HXSubnetManager;
- class HXEvent;
- class HXPreferredTransport : public IHXPreferredTransport
- {
- private:
- LONG32 m_lRefCount;
-
- CHXString* m_pHost;
- BOOL m_bHTTPNG;
- UINT32 m_ulHost;
- UINT32 m_ulParentPlaybacks;
- UINT16 m_uPlaybacks;
- UINT16 m_uCloakPort;
- time_t m_lastUsedTime;
- PreferredTransportState m_state;
- PreferredTransportClass m_prefTransportClass;
- PreferredTransportProtocol m_prefTransportProtocol;
- TransportMode m_prefTransportType;
- HXPreferredTransportManager* m_pOwner;
- CHXSimpleList* m_pPrefTransportSinkList;
- friend class HXPreferredTransportManager;
- ~HXPreferredTransport();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- protected:
- public:
- HXPreferredTransport(HXPreferredTransportManager* pOwner);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPreferredTransport methods
- */
- STDMETHOD_(PreferredTransportState, GetState) (THIS);
- STDMETHOD_(PreferredTransportClass, GetClass) (THIS);
- STDMETHOD(GetTransport) (REF(TransportMode) /* OUT */ prefTransportType,
- REF(UINT16) /* OUT */ uCloakPort);
-
- STDMETHOD(SetTransport) (TransportMode /* IN */ prefTransportType,
- UINT16 /* IN */ uCloakPort);
- STDMETHOD(SwitchTransport) (HX_RESULT /* IN */ error,
- REF(TransportMode) /* INOUT */ prefTransportType);
- STDMETHOD(RemoveTransport) (THIS);
- STDMETHOD_(BOOL, ValidateTransport) (TransportMode /* IN */ prefTransportType);
- STDMETHOD(AddTransportSink) (IHXPreferredTransportSink* /* IN */ pPrefTransportSink);
- STDMETHOD(RemoveTransportSink) (IHXPreferredTransportSink* /* IN */ pPrefTransportSink);
- STDMETHOD_(BOOL, GetHTTPNG) (THIS);
- STDMETHOD(SetHTTPNG) (BOOL bHTTPNG);
- void Initialize(void);
- void Close(void);
- };
- class HXPreferredTransportManager : public IHXPreferredTransportManager,
- public IHXNetInterfacesAdviseSink
- {
- private:
- LONG32 m_lRefCount;
- IUnknown* m_pContext;
- HX_BITFIELD m_bInitialized : 1;
- HX_BITFIELD m_bSave : 1;
- char* m_pszFile;
- UINT32 m_ulRTSPTransportMask;
- UINT32 m_ulPNMTransportMask;
- UINT32 m_ulLocalHost;
- UINT32 m_ulSubnetMask;
- UINT32 m_ulSubnet;
- UINT32 m_ulPlaybacks;
- time_t m_lastRTSPPreferencesModifiedTime;
- time_t m_lastPNMPreferencesModifiedTime;
- TransportMode m_internalTransportType;
- TransportMode m_externalTransportType;
- TransportMode m_rtspTransportTypeStartWith;
- TransportMode m_pnmTransportTypeStartWith;
- HXSubnetManager* m_pSubnetManager;
- CHXSimpleList* m_pPrefHostTransportList;
- CHXSimpleList* m_pPrevPrefHostTransportList;
- #if defined(HELIX_FEATURE_PROXYMGR)
- IHXProxyManager* m_pProxyManager;
- #else
- void* m_pProxyManager;
- #endif /* HELIX_FEATURE_PROXYMGR */
- IHXPreferences* m_pPreferences;
- HXNetInterface* m_pHXNetInterface;
- #ifdef _WINDOWS
- HXEvent* m_pLock;
- #elif _UNIX
- int m_fileID;
- #endif /* _WINDOWS */
- ~HXPreferredTransportManager();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- friend class HXPreferredTransport;
- protected:
- HX_RESULT _Initialize(void);
- HX_RESULT ReadPreferences(BOOL bRTSPProtocol, UINT32& ulTransportMask);
- void TransportSet(HXPreferredTransport* pPreferredTransport, BOOL bSave);
- HX_RESULT CollectNetworkInfo(void);
- HX_RESULT PrepPrefTransport(void);
- HX_RESULT OpenPrefTransport(void);
- HX_RESULT SavePrefTransport(void);
- void ResetPrefTransport(CHXSimpleList* pPrefHostTransportList);
- HX_RESULT FileReadLine(FILE* fp, char* pLine, UINT32 ulLineBuf, UINT32* pBytesRead);
- HX_RESULT FileWriteLine(FILE* fp, HXPreferredTransport* pPrefTransport);
- HX_RESULT FileWriteClass(FILE* fp,
- PreferredTransportClass prefTransportClass,
- TransportMode transportType,
- PreferredTransportProtocol protocol,
- UINT32 ulTransportMask,
- time_t lastModifiedTime);
-
- HX_RESULT DownShiftTransport(HX_RESULT error,
- HXPreferredTransport* pPrefTransport,
- REF(TransportMode) prefTransportType);
- HX_RESULT UpShiftTransport(HXPreferredTransport* pPrefTransport,
- REF(TransportMode) prefTransportType);
- BOOL ValidateTransport(HXPreferredTransport* pPrefTransport,
- TransportMode prefTransportType);
- CHXString* GetMasterDomain(const char* pszHostName);
- TransportMode GetTransportPreferred(HXPreferredTransport* pPrefTransport);
- TransportMode GetHigherTransport(TransportMode mode1, TransportMode mode2);
- TransportMode GetLowerTransport(TransportMode mode1, TransportMode mode2);
- PreferredTransportClass GetTransportClass(const char* pszHostName, UINT32 ulHostAddress);
- void InitTransportTypeStartWith(UINT32 ulTransportMask, TransportMode& transportStartWith);
- public:
- HXPreferredTransportManager(IUnknown* pContext);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPreferredTransportManager methods
- */
- /************************************************************************
- * Method:
- * IHXPreferredTransportManager::Initialize
- * Purpose:
- * Initialize the transport manager such as re-reading the preferences
- */
- STDMETHOD(Initialize) (THIS);
- /************************************************************************
- * Method:
- * IHXPreferredTransportManager::GetPrefTransport
- * Purpose:
- * Get preferred host transport
- */
- STDMETHOD(GetPrefTransport) (const char* /* IN */ pszHostName,
- PreferredTransportProtocol /* IN */ prefTransportProtocol,
- REF(IHXPreferredTransport*) /* OUT */ pPrefTransport);
- /************************************************************************
- * Method:
- * IHXPreferredTransportManager::RemovePrefTransport
- * Purpose:
- * Remove preferred host transport
- */
- STDMETHOD(RemovePrefTransport) (IHXPreferredTransport* /* IN */ pPrefTransort);
- /************************************************************************
- * Method:
- * IHXPreferredTransportManager::GetTransportPreference
- * Purpose:
- * Get transport preference set by the user
- */
- STDMETHOD(GetTransportPreference) (PreferredTransportProtocol /* IN */ prefTransportProtocol,
- REF(UINT32) /* OUT */ ulPreferenceMask);
- /*
- * IHXNetInterfacesAdviseSink methods
- */
- STDMETHOD(NetInterfacesUpdated) (THIS);
- void Close(void);
- };
- #endif /* _PREFTRAN_H_ */