Config.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_SRC_ADAPTATION_CONFIG_H
#define SQUID_SRC_ADAPTATION_CONFIG_H
 
#include "acl/forward.h"
#include "adaptation/Elements.h"
#include "adaptation/forward.h"
#include "base/AsyncCall.h"
#include "event.h"
#include "Notes.h"
#include "SquidString.h"
 
class ConfigParser;
class HttpRequest;
class HttpReply;
 
namespace Adaptation
{
 
class Config
{
public:
    static void Finalize(bool enable);
 
    static void ParseServiceSet(void);
    static void ParseServiceChain(void);
 
    static void ParseAccess(ConfigParser &parser);
    static void FreeAccess(void);
    static void DumpAccess(StoreEntry *, const char *);
 
    friend class AccessCheck;
 
public:
    static bool Enabled; // true if at least one adaptation mechanism is
 
    // these are global squid.conf options, documented elsewhere
    static char *masterx_shared_name; // global TODO: do we need TheConfig?
    static int service_iteration_limit;
    static int send_client_ip;
    static int send_username;
    static int use_indirect_client;
 
    // Options below are accessed via Icap::TheConfig or Ecap::TheConfig
    // TODO: move ICAP-specific options to Icap::Config and add TheConfig
    int onoff;
    int service_failure_limit;
    time_t oldest_service_failure;
    int service_revival_delay;
 
    static Notes& metaHeaders(); 
 
    static bool needHistory; 
 
    typedef std::vector<ServiceConfigPointer> ServiceConfigs;
    ServiceConfigs serviceConfigs;
 
    Config();
    virtual ~Config();
 
    void parseService(void);
    void freeService(void);
    void dumpService(StoreEntry *, const char *) const;
    ServiceConfigPointer findServiceConfig(const String&);
 
    virtual bool finalize();
 
protected:
    virtual void clear();
 
    virtual ServiceConfig *newServiceConfig() const;
 
    void removeService(const String& service);
 
    void removeRule(const String& id);
 
private:
    Config(const Config &); // unsupported
    Config &operator =(const Config &); // unsupported
 
    virtual ServicePointer createService(const ServiceConfigPointer &cfg) = 0;
 
    static void ParseServiceGroup(ServiceGroupPointer group);
    static void FreeServiceGroups(void);
    static void DumpServiceGroups(StoreEntry *, const char *);
};
 
} // namespace Adaptation
 
#endif /* SQUID_SRC_ADAPTATION_CONFIG_H */