[thirdparty/squid.git] / src / comm / forward.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.
 */

#ifndef SQUID_SRC_COMM_FORWARD_H
#define SQUID_SRC_COMM_FORWARD_H

#include "base/RefCount.h"

#include <vector>

/// legacy CBDATA callback functions ABI definition for read or write I/O events
/// \deprecated use CommCalls API instead where possible
typedef void PF(int, void *);

/// Abstraction layer for TCP, UDP, TLS, UDS and filedescriptor sockets.
namespace Comm
{

class Connection;
class ConnOpener;
class TcpKeepAlive;

typedef RefCount<Comm::Connection> ConnectionPointer;

bool IsConnOpen(const Comm::ConnectionPointer &conn);

// callback handler to process an FD which is available for writing.
PF HandleWrite;

/// Mark an FD to be watched for its IO status.
void SetSelect(int, unsigned int, PF *, void *, time_t);

}; // namespace Comm

#endif /* SQUID_SRC_COMM_FORWARD_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	#ifndef SQUID_SRC_COMM_FORWARD_H
	10	#define SQUID_SRC_COMM_FORWARD_H
	11
	12	#include "base/RefCount.h"
	13
	14	#include <vector>
	15
	16	/// legacy CBDATA callback functions ABI definition for read or write I/O events
	17	/// \deprecated use CommCalls API instead where possible
	18	typedef void PF(int, void *);
	19
	20	/// Abstraction layer for TCP, UDP, TLS, UDS and filedescriptor sockets.
	21	namespace Comm
	22	{
	23
	24	class Connection;
	25	class ConnOpener;
	26	class TcpKeepAlive;
	27
	28	typedef RefCount<Comm::Connection> ConnectionPointer;
	29
	30	bool IsConnOpen(const Comm::ConnectionPointer &conn);
	31
	32	// callback handler to process an FD which is available for writing.
	33	PF HandleWrite;
	34
	35	/// Mark an FD to be watched for its IO status.
	36	void SetSelect(int, unsigned int, PF , void , time_t);
	37
	38	}; // namespace Comm
	39
	40	#endif /* SQUID_SRC_COMM_FORWARD_H */
	41