[thirdparty/squid.git] / src / ipc / Messages.h

/*
 * 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_MESSAGES_H
#define SQUID_SRC_IPC_MESSAGES_H

/** Declarations used by various IPC messages */

namespace Ipc
{

/// message class identifier
typedef enum { mtNone = 0, ///< unspecified or unknown message kind; unused on the wire

               mtRegisterStrand, ///< notifies about our strand existence
               mtStrandRegistered, ///< acknowledges mtRegisterStrand acceptance

               mtFindStrand, ///< a worker requests a strand from Coordinator
               mtStrandReady, ///< an mtFindStrand answer: the strand exists and should be usable

               mtSharedListenRequest,
               mtSharedListenResponse,

               mtIpcIoNotification,

               mtCollapsedForwardingNotification,

               mtCacheMgrRequest,
               mtCacheMgrResponse,

#if SQUID_SNMP
               mtSnmpRequest,
               mtSnmpResponse,
#endif

               mtEnd ///< for message kind range checks; unused on the wire
             } MessageType;

} // namespace Ipc;

#endif /* SQUID_SRC_IPC_MESSAGES_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 1996-2025 The Squid Software Foundation and contributors
	3	*
	4	* Squid software is distributed under GPLv2+ license and includes
	5	* contributions from numerous individuals and organizations.
	6	* Please see the COPYING and CONTRIBUTORS files for details.
	7	*/
	8
	9	/* DEBUG: section 54 Interprocess Communication */
	10
	11	#ifndef SQUID_SRC_IPC_MESSAGES_H
	12	#define SQUID_SRC_IPC_MESSAGES_H
	13
	14	/** Declarations used by various IPC messages */
	15
	16	namespace Ipc
	17	{
	18
	19	/// message class identifier
	20	typedef enum { mtNone = 0, ///< unspecified or unknown message kind; unused on the wire
	21
	22	mtRegisterStrand, ///< notifies about our strand existence
	23	mtStrandRegistered, ///< acknowledges mtRegisterStrand acceptance
	24
	25	mtFindStrand, ///< a worker requests a strand from Coordinator
	26	mtStrandReady, ///< an mtFindStrand answer: the strand exists and should be usable
	27
	28	mtSharedListenRequest,
	29	mtSharedListenResponse,
	30
	31	mtIpcIoNotification,
	32
	33	mtCollapsedForwardingNotification,
	34
	35	mtCacheMgrRequest,
	36	mtCacheMgrResponse,
	37
	38	#if SQUID_SNMP
	39	mtSnmpRequest,
	40	mtSnmpResponse,
	41	#endif
	42
	43	mtEnd ///< for message kind range checks; unused on the wire
	44	} MessageType;
	45
	46	} // namespace Ipc;
	47
	48	#endif /* SQUID_SRC_IPC_MESSAGES_H */
	49