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# include/ProtocolInfo.h

    00001 /**************************************************************************
    00002 *       Copyright (c) 2006, Cisco Systems, All Rights Reserved
    00003 ***************************************************************************
    00004 *
    00005 *  File:    ProtocolInfo.h
    00006 *  Date:    12/2006
    00007 *
    00008 ***************************************************************************
    00009 *
    00010 *   Protocol info class implementation for the Client API.
    00011 *
    00012 ***************************************************************************/
    00013 #ifndef _PROTOCOL_INFO_
    00014 #define _PROTOCOL_INFO_
    00015
    00016
    00017 #include "api.h"
    00018 #include <iostream>
    00019
    00020
    00021 class VPNStatsBase;
    00022
    00023 /**
    00024  * Use this class to retrieve details regarding the protocol in use for the
    00025  * VPN tunnel.  These details include State, Protocol, Cipher and Compression.
    00026  *
    00027  * It's possible multiple ProtocolInfo objects (for example, one each for TLS
    00028  * and DTLS protocol) are available.  To check whether the Protocol for a given
    00029  * instance of ProtocolInfo is the currently active one, use the
    00030  * ProtocolInfo::isActive method.
    00031  */
    00032
    00033 class VPN_VPNAPI ProtocolInfo
    00034 {
    00035     public:
    00036
    00037         static tstring State;       /**< Use ProtocolInfo::getProtocolValue
    00038                                          with this tag to get the current
    00039                                          state of the referenced protocol.  The
    00040                                          returned state is a localized
    00041                                          string. */
    00042         static tstring Protocol;    /**< Use ProtocolInfo::getProtocolValue
    00043                                          with this tag to get the protocol
    00044                                          value (for example, DTLS). */
    00045         static tstring Cipher;      /**< Use ProtocolInfo::getProtocolValue
    00046                                          with this tag to get the Cipher
    00047                                          value (for example, RSA_AES_256_SHA1). */
    00048         static tstring Compression; /**< Use ProtocolInfo::getProtocolValue
    00049                                          with this tag to get the Compression
    00050                                          value (for example, Deflate).  The returned
    00051                                          compression value is a localized
    00052                                          string. */
    00053
    00054         /**
    00055          * Use this method to retrieve various protocol related values.
    00056          * The valid labels or tags to use in this retrieval include: State,
    00057          * Protocol, Cipher and Compression.
    00058          * (for example, getProtocolValue(State), getProtocolValue(Protocol), etc.)
    00059          */
    00060         const tstring &getProtocolValue(tstring &label);
    00061
    00062         /**
    00063          * Alias for getProtocolValue.
    00064          */
    00065         const tstring &getValue(tstring &label) { return getProtocolValue(label); }
    00066
    00067         /**
    00068          * Return true if this is the active protocol.
    00069          */
    00070         bool isActive();
    00071
    00072         ProtocolInfo(const ProtocolInfo *pInfo);
    00073         ProtocolInfo(STATE tunnelState,
    00074                      ProtocolVersion protocolVersion,
    00075                      ProtocolCipher  protocolCipher,
    00076                      COMPR_ALGORITHM comprAlgorithm,
    00077                      bool bIsActive);
    00078
    00079         ~ProtocolInfo();
    00080
    00081
    00082         //This method is not intended to be used by a consumers of the API.
    00083         //
    00084         static const tstring::value_type* const* getProtocolInfoStringTable();
    00085
    00086 protected:
    00087         static const tstring::value_type* const sm_pProtocolInfoStringTable[];
    00088
    00089 private:
    00090
    00091         static tstring EmptyString;
    00092
    00093         bool mb_isActive;
    00094
    00095         ApiStringMap mo_ProtocolNameValue;
    00096
    00097         ApiStringMap &getProtocolMap();
    00098
    00099         friend VPN_VPNAPI tostream& operator<<(tostream &outStream,
    00100                                                VPNStatsBase& stats);
    00101 };
    00102
    00103
    00104 #endif // _PROTOCOL_INFO_