Strand.h

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/*
 * Copyright (C) 1996-2025 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.
 */
 
/* DEBUG: section 54    Interprocess Communication */
 
#ifndef SQUID_SRC_IPC_STRAND_H
#define SQUID_SRC_IPC_STRAND_H
 
#include "ipc/forward.h"
#include "ipc/Port.h"
#include "mgr/forward.h"
#if SQUID_SNMP
#include "snmp/forward.h"
#endif
 
namespace Ipc
{
 
class StrandCoord;
 
class Strand: public Port
{
    CBDATA_CHILD(Strand);
 
public:
    Strand();
 
    void start() override; // Port (AsyncJob) API
 
protected:
    void timedout() override; // Port (UsdOp) API
    void receive(const TypedMsgHdr &message) override; // Port API
 
private:
    void registerSelf(); 
    void handleRegistrationResponse(const StrandMessage &);
    void handleCacheMgrRequest(const Mgr::Request& request);
    void handleCacheMgrResponse(const Mgr::Response& response);
#if SQUID_SNMP
    void handleSnmpRequest(const Snmp::Request& request);
    void handleSnmpResponse(const Snmp::Response& response);
#endif
 
private:
    bool isRegistered; 
 
private:
    Strand(const Strand&); // not implemented
    Strand& operator =(const Strand&); // not implemented
};
 
}
 
#endif /* SQUID_SRC_IPC_STRAND_H */