Michael Davidsaver
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* pvxs is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*
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* Author George S. McIntyre <george@level-n.com>, 2023
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*
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*/
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#ifndef PVXS_IOCSOURCE_H
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#define PVXS_IOCSOURCE_H
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#include <pvxs/data.h>
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#include <dbAccess.h>
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#include "dbeventcontextdeleter.h"
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#include "fieldconfig.h"
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#include "singlesrcsubscriptionctx.h"
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#include "credentials.h"
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#include "securitylogger.h"
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#include "securityclient.h"
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// added in Base 7.0.6
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#ifndef DBRamsg
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# define DBRamsg
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# define DBRutag
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# define DBR_AMSG 0
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# define DBR_UTAG 0
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#endif
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namespace pvxs {
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namespace ioc {
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namespace UpdateType {
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enum type {
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Value = DBE_VALUE,
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Alarm = DBE_ALARM,
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Property = DBE_PROPERTY,
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Everything = DBE_VALUE | DBE_ALARM | DBE_PROPERTY, // GET
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};
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}
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class IOCSource {
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public:
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static void initialize(Value& value, const MappingInfo &info, const Channel &chan);
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static void get(Value& valuePrototype,
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const MappingInfo& info, const Value &anyType,
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UpdateType::type change,
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dbChannel *pChannel,
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db_field_log* pDbFieldLog);
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static void put(dbChannel* pDbChannel, const Value& value, const MappingInfo& info);
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static void doPostProcessing(dbChannel* pDbChannel, TriState forceProcessing);
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static void doPreProcessing(dbChannel* pDbChannel, SecurityLogger& securityLogger, const Credentials& credentials,
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const SecurityClient& securityClient);
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static void doFieldPreProcessing(const SecurityClient& securityClient);
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//////////////////////////////
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// Common Utils
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//////////////////////////////
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// Utility function to get the TypeCode that the given database channel is configured for
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static TypeCode getChannelValueType(const Channel &pDbChannel, bool errOnLinks = false);
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static void
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setForceProcessingFlag(server::RemoteLogger *op,
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const Value& pvRequest,
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const std::shared_ptr<SecurityControlObject>& securityControlObject);
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};
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struct CurrentOp {
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explicit CurrentOp(server::ExecOp *op);
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~CurrentOp();
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static
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server::ExecOp *current();
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private:
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server::ExecOp *prev;
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};
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} // pvxs
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} // ioc
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#endif //PVXS_IOCSOURCE_H
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