Files
cdev-1.7.2n/extensions/cdevGenericServer/include/rsvcServerStore.h
2022-12-13 12:44:04 +01:00

107 lines
2.8 KiB
C++

//-----------------------------------------------------------------------------
// Copyright (c) 1994,1995 Southeastern Universities Research Association,
// Continuous Electron Beam Accelerator Facility
//
// This software was developed under a United States Government license
// described in the NOTICE file included as part of this distribution.
//
//-----------------------------------------------------------------------------
//
// Description:
// rsvcServerStore Class for JLAB Control System Use Only
//
// This is a storage class for all network servers running
// in the JLAB control system
//
// This database has a fixed definition as the following
// "table" "cdevServers"
// "key" "svid"
// "keyExp" "name+domain"
// "keyType" RSVC_STRING
// "name" RSVC_STRING
// "domain" RSVC_STRING
// "host" RSVC_STRING
// "owner" RSVC_STRING
// "time" RSVC_LONG
// "port" LONG
// "pid" LONG
//
// the following are appended by this class
// 0 --> active
// "status" 1 --> dormant
// 2 --> dead
// 3 --> newserver
//
// 0 --> normal
// "severity" 1 --> minor
// 2 --> major
//
// "ping" RSVC_LONG
// "client" RSVC_LONG
//
//
//
//
// Author: Jie Chen
//
//
//
#ifndef _RSVC_SERVER_STORE_H
#define _RSVC_SERVER_STORE_H
#ifdef _CDEV_MANAGE_SERVERS
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef _WIN32
#include <sys/types.h>
#include <sys/timeb.h>
#else
#include <unistd.h>
#endif
#include <rsvcDataStoreMem.h>
class rsvcCacheData;
class rsvcServerStore: public rsvcDataStoreMem
{
public:
// constructor
rsvcServerStore (void);
~rsvcServerStore (void);
// inherited operations
virtual int putValue (rsvcNetData& incoming,
rsvcNetData* outdata[], size_t* num,
int overwrite = 0);
virtual int setValue (rsvcNetData& incoming,
rsvcNetData* outdata[], size_t* num);
virtual void handleClose (void* ptr);
// check all data inside table
void checkAll (void);
protected:
// check whether a data is valid or not by checking
// status field of cached data
int dataValid (rsvcCacheData* data);
// update ping number
void ping (rsvcCacheData* data);
// check ping number
void checkPing (rsvcCacheData* data);
private:
// Fixed table definition
rsvcData tdata_;
};
#endif
#endif