Files
pvxs/ioc/iocsource.h
T
Michael Davidsaver afafa09547 ioc: revise qsrv 2 prototype
ioc: check for mis-matched onStartSubscription()/onDisableSubscription()

ioc: fix subscription lifetime

ioc: catch exceptions in dbEvent callbacks

ioc: avoid unnecessary virtual

ioc: minor

ioc: fix qsrv -S

ioc: qsrvGroupSourceInit() catch+log

ioc: runOnServer avoid std::function

ioc: cleanup and simplifications.

Avoid some redundant std::map lookups.
Make Group partially const to prevent implicit ctor.

ioc: avoid typedefs only used once

ioc: overhaul Group::show().  shows triggers

ioc: MappingType

ioc: pvxsgl -> pvxgl

ioc: separate group config singleton from server singleton

ioc: remove unnecessary forward declarations

ioc: restructure pvxsInitHook

ioc: qsrv runtime disable by default

ioc: compat w/ older Base

ioc: link pvxsIoc w/ DB libs

ioc: Channel proper detection of invalid PV

ioc: no need to keep vector<dbCommon*> around

ioc: fix initial group update for mappings w/o dbChannel

ioc: redo testing

split out group tests, only run with Base >= 7.0

ioc: minor

ioc: loc_bad_alloc

ioc: avoid symbol/DTYP clash with pva2pva

ioc: test record alias in group json

ioc: test put failure when SPC_NOMOD and DISP=1

ioc: test channel filters

ioc: unnecessary capture

ioc: avoid sharing Value between multiple subscriptions

It is possible to create two subscriptions through the same channel.

ioc: group subscription include queueSize

ioc: eliminate unused atomicMonitor

ioc: consolidate GroupSource::get()

avoid some indirection

ioc: pvRequest override of atomicPutGet

ioc: fix group non-atomic put

ioc: test asTrap hooks

ioc: test putOrder also sets field order

ioc: simplify GroupConfigProcessor::loadConfigFiles()

Also ensure that groupMapMutex is held

ioc: testqgroup cover JSON def.

ioc: dbLoadGroup() use macros

ioc: pvxsl() take integer argument

ioc: display.form and info(Q:form

ioc: "NO_ALARM" -> ""

ioc: use dbServer

at least for informational callbacks.

ioc: consolidate createRequestAndSubscriptionHandlers()

ioc: eliminate ChannelAndLock

properties dbChannel doesn't need a separate DBManyLock

ioc: test that putOrder also controls field order

ioc: MappingType -> MappingInfo

Handle info(Q:time:tag
Add +type:"const"

ioc: cleanup includes

ioc: test dbNotifyCancel()

ioc: inline checkForTrailingCommentsAtEnd()
2023-05-09 22:24:05 -07:00

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C++

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