Inquirer.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.
 */
 
/* DEBUG: section 16    Cache Manager API */
 
#ifndef SQUID_MGR_INQUIRER_H
#define SQUID_MGR_INQUIRER_H
 
#include "comm/forward.h"
#include "ipc/Inquirer.h"
#include "mgr/Action.h"
 
class CommIoCbParams;
class CommCloseCbParams;
 
namespace Mgr
{
 
class Inquirer: public Ipc::Inquirer
{
    CBDATA_CHILD(Inquirer);
 
public:
    Inquirer(Action::Pointer anAction, const Request &aCause,
             const Ipc::StrandCoords &coords);
 
protected:
    /* AsyncJob API */
    void start() override;
    bool doneAll() const override;
 
    /* Ipc::Inquirer API */
    void cleanup() override;
    void sendResponse() override;
    bool aggregate(Ipc::Response::Pointer aResponse) override;
 
private:
    void noteWroteHeader(const CommIoCbParams& params);
    void noteCommClosed(const CommCloseCbParams& params);
    void removeCloseHandler();
    Ipc::StrandCoords applyQueryParams(const Ipc::StrandCoords& aStrands,
                                       const QueryParams& aParams);
private:
    Action::Pointer aggrAction; //< action to aggregate
 
    Comm::ConnectionPointer conn; 
 
    AsyncCall::Pointer writer; 
    AsyncCall::Pointer closer; 
};
 
} // namespace Mgr
 
#endif /* SQUID_MGR_INQUIRER_H */