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/*
** $Id$
**
** Copyright 2001 Addison Wesley. All Rights Reserved.
*/
#ifndef _LOGGING_HANDLER_H
#define _LOGGING_HANDLER_H
#include "ace/FILE_IO.h"
#include "ace/SOCK_Stream.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
class ACE_Message_Block;
ACE_END_VERSIONED_NAMESPACE_DECL
class Logging_Handler
{
protected:
ACE_FILE_IO *log_file_; // Pointer to a log file.
ACE_SOCK_Stream logging_peer_; // Connected to the client.
public:
// Initialization and termination methods.
Logging_Handler (ACE_FILE_IO &log_file): log_file_ (&log_file) {};
Logging_Handler (ACE_FILE_IO &log_file,
ACE_HANDLE handle): log_file_ (&log_file)
{ logging_peer_.set_handle (handle); };
Logging_Handler (ACE_FILE_IO &log_file,
const ACE_SOCK_Stream &logging_peer)
: log_file_ (&log_file), logging_peer_ (logging_peer) {};
Logging_Handler (const ACE_SOCK_Stream &logging_peer)
: log_file_ (0), logging_peer_ (logging_peer) {};
int close () { return logging_peer_.close (); };
// Receive one log record from a connected client. Returns
// length of record on success and <mblk> contains the
// hostname, <mblk->cont()> contains the log record header
// (the byte order and the length) and the data. Returns -1 on
// failure or connection close.
int recv_log_record (ACE_Message_Block *&log_record);
// Write one record to the log file. The <mblk> contains the
// hostname and the <mblk->cont> contains the log record.
// Returns length of record written on success, or -1 on failure.
int write_log_record (ACE_Message_Block *log_record);
// Log one record by calling <recv_log_record> and
// <write_log_record>. Returns 0 on success and -1 on failure.
int log_record ();
// Accessor method.
ACE_SOCK_Stream &peer () { return logging_peer_; };
};
#endif /* _LOGGING_HANDLER_H */
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