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qos.h

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00001 /*
00002  * qos.h
00003  *
00004  * QOS class used by PWLIB dscp or Windows GQOS implementation.
00005  *
00006  * Copyright (c) 2003 AliceStreet Ltd
00007  *
00008  * The contents of this file are subject to the Mozilla Public License
00009  * Version 1.0 (the "License"); you may not use this file except in
00010  * compliance with the License. You may obtain a copy of the License at
00011  * http://www.mozilla.org/MPL/
00012  *
00013  * Software distributed under the License is distributed on an "AS IS"
00014  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
00015  * the License for the specific language governing rights and limitations
00016  * under the License.
00017  *
00018  * Contributor(s): ______________________________________.
00019  *
00020  * $Log: qos.h,v $
00021  * Revision 1.2  2003/10/27 03:51:38  csoutheren
00022  * Added ifdef to disable QoS code on systems that do not support it
00023  *
00024  * Revision 1.1  2003/10/27 03:20:10  csoutheren
00025  * Initial version of QoS implementation
00026  *   Thanks to Henry Harrison of AliceStreet
00027  *
00028  *
00029  */
00030 
00031 #ifndef _PQOS
00032 #define _PQOS
00033 
00034 #ifdef P_USE_PRAGMA
00035 #pragma interface
00036 #endif
00037 
00038 #if P_HAS_QOS
00039 #ifdef _WIN32
00040 #include <winsock2.h>
00041 #include <Ws2tcpip.h>
00042 #include <qossp.h>
00043 #endif  // _WIN32
00044 #endif  // P_HAS_QOS
00045 
00046 #ifndef QOS_NOT_SPECIFIED
00047 #define QOS_NOT_SPECIFIED 0xFFFFFFFF
00048 #endif
00049 
00050 #ifndef SERVICETYPE
00051 #define SERVICETYPE DWORD
00052 #endif
00053 
00054 #ifndef SERVICETYPE_GUARANTEED
00055 #define SERVICETYPE_GUARANTEED 0x00000003
00056 #endif
00057 
00058 #ifndef SERVICETYPE_CONTROLLEDLOAD
00059 #define SERVICETYPE_CONTROLLEDLOAD 0x00000002
00060 #endif
00061 
00062 #ifndef SERVICETYPE_BESTEFFORT
00063 #define SERVICETYPE_BESTEFFORT 0x00000001
00064 #endif
00065 
00066 #define SERVICETYPE_PNOTDEFINED 0xFFFFFFFF
00067 
00068 class PQoS : public PObject
00069 {
00070     PCLASSINFO(PQoS, PObject);
00071 
00072 public:
00073     PQoS();
00074     PQoS(DWORD avgBytesPerSec,
00075          DWORD winServiceType,
00076          int DSCPalternative = -1,
00077          DWORD maxFrameBytes = 1500,
00078          DWORD peakBytesPerSec = QOS_NOT_SPECIFIED);
00079     PQoS(int DSCPvalue);
00080 
00081     void SetAvgBytesPerSec(DWORD avgBytesPerSec);
00082     void SetWinServiceType(DWORD winServiceType);
00083     void SetDSCP(int DSCPvalue);
00084     void SetMaxFrameBytes(DWORD maxFrameBytes);
00085     void SetPeakBytesPerSec(DWORD peakBytesPerSec);
00086 
00087     DWORD GetTokenRate() const       { return tokenRate;}
00088     DWORD GetTokenBucketSize() const { return tokenBucketSize;}
00089     DWORD GetPeakBandwidth() const   { return peakBandwidth;}
00090     DWORD GetServiceType() const     { return serviceType;}
00091     int GetDSCP() const              { return dscp;}
00092 
00093     static void SetDSCPAlternative(DWORD winServiceType,
00094                                    UINT dscp);
00095     static char bestEffortDSCP;
00096     static char controlledLoadDSCP;
00097     static char guaranteedDSCP;
00098 
00099   protected:
00100     int dscp;
00101     DWORD tokenRate;
00102     DWORD tokenBucketSize;
00103     DWORD peakBandwidth;
00104     DWORD serviceType;
00105 
00106 };
00107 
00108 #endif // _PQOS

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