XrdSsiLogger.hh

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#ifndef __XRDSSILOGGER_HH__
#define __XRDSSILOGGER_HH__
/******************************************************************************/
/*                                                                            */
/*                       X r d S s i L o g g e r . h h                        */
/*                                                                            */
/* (c) 2013 by the Board of Trustees of the Leland Stanford, Jr., University  */
/* Produced by Andrew Hanushevsky for Stanford University under contract      */
/*            DE-AC02-76-SFO0515 with the Deprtment of Energy                 */
/*                                                                            */
/* This file is part of the XRootD software suite.                            */
/*                                                                            */
/* XRootD is free software: you can redistribute it and/or modify it under    */
/* the terms of the GNU Lesser General Public License as published by the     */
/* Free Software Foundation, either version 3 of the License, or (at your     */
/* option) any later version.                                                 */
/*                                                                            */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
/* License for more details.                                                  */
/*                                                                            */
/* You should have received a copy of the GNU Lesser General Public License   */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
/* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
/*                                                                            */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without  */
/* specific prior written permission of the institution or contributor.       */
/******************************************************************************/
 
#include <cstdarg>
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
struct iovec;
 
class XrdSsiLogger
{
public:
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
static void Msg(const char *pfx,    const char *txt1,
                const char *txt2=0, const char *txt3=0);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
static void Msgf(const char *pfx, const char *fmt, ...);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
static void Msgv(const char *pfx, const char *fmt, va_list aP);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
static void Msgv(struct iovec *iovP, int iovN);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
typedef void (MCB_t)(struct timeval const &mtime, 
                     unsigned long         tID,   
                     const char           *msg,   
                     int                   mlen); 
 
enum mcbType {mcbAll=0, mcbClient, mcbServer};
 
static bool SetMCB(MCB_t &mcbP, mcbType mcbt=mcbAll);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
#define SSI_LOG(x) {std::cerr <<XrdSSiLogger::TBeg()      <<x; XrdSsiLogger::TEnd();}
#define SSI_SAY(x)        {XrdSSiLogger::TBeg();std::cerr <<x; XrdSsiLogger::TEnd();}
 
static const char *TBeg();
static void        TEnd();
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
         XrdSsiLogger() {}
        ~XrdSsiLogger() {}
};
 
/******************************************************************************/
/*          S e r v e r - S i d e   L o g g i n g   C a l l b a c k           */
/******************************************************************************/
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#endif