Port.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 54    Interprocess Communication */
 
#ifndef SQUID_SRC_IPC_PORT_H
#define SQUID_SRC_IPC_PORT_H
 
#include "ipc/UdsOp.h"
#include "SquidString.h"
 
namespace Ipc
{
 
class Port: public UdsOp
{
public:
    Port(const String &aListenAddr);
    static String MakeAddr(const char *proccessLabel, int id);
 
    static String CoordinatorAddr();
 
protected:
    void start() override = 0; // UdsOp (AsyncJob) API; has body
    bool doneAll() const override; // UdsOp (AsyncJob) API
 
    void doListen();
 
    virtual void receive(const TypedMsgHdr &) = 0;
 
private:
    void noteRead(const CommIoCbParams &params); // Comm callback API
    void receiveOrIgnore(const TypedMsgHdr& );
 
private:
    TypedMsgHdr buf; 
};
 
extern const char strandAddrLabel[]; 
 
} // namespace Ipc
 
#endif /* SQUID_SRC_IPC_PORT_H */