/******************************************************************************/
/* */
/* X r d N e t C m s N o t i f y . c c */
/* */
/* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department 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 . */
/* */
/* 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
#include
#include
#include "XrdNet/XrdNetCmsNotify.hh"
#include "XrdNet/XrdNetMsg.hh"
#include "XrdOuc/XrdOucUtils.hh"
#include "XrdSys/XrdSysError.hh"
#include "XrdSys/XrdSysPthread.hh"
#include "XrdSys/XrdSysTimer.hh"
/******************************************************************************/
/* C o n s t r u c t o r */
/******************************************************************************/
XrdNetCmsNotify::XrdNetCmsNotify(XrdSysError *erp, const char *aPath,
const char *iName, int Opts)
{
char buff[1024], *p;
// Make sure we are not getting anon as an instance name
//
if (iName) iName = XrdOucUtils::InstName(iName,0);
// Construct the path for notification
//
p = XrdOucUtils::genPath(aPath, iName, ".olb");
strcpy(buff, p); strcat(buff, (Opts & isServ ? "olbd.notes":"olbd.seton"));
destPath = strdup(buff); free(p);
// Construct message object
//
xMsg = new XrdNetMsg(erp, destPath);
// Complete initialization
//
eDest= erp;
Pace = !(Opts & noPace);
}
/******************************************************************************/
/* D e s t r u c t o r */
/******************************************************************************/
XrdNetCmsNotify::~XrdNetCmsNotify()
{
if (destPath) free(destPath);
if (xMsg) delete xMsg;
}
/******************************************************************************/
/* G o n e */
/******************************************************************************/
int XrdNetCmsNotify::Gone(const char *Path, int isPfn)
{
static const int Cln = 6;
const char *Cmd = (isPfn ? "gone " : "rmdid ");
char theMsg[MAXPATHLEN+8];
int n;
// Construct message to be sent
//
if ((n = strlen(Path)) > MAXPATHLEN) return -ENAMETOOLONG;
strcpy(theMsg, Cmd); strcpy(theMsg+Cln, Path);
n += Cln; theMsg[n] = '\n';
// Send the message
//
return Send(theMsg, n);
}
/******************************************************************************/
/* H a v e */
/******************************************************************************/
int XrdNetCmsNotify::Have(const char *Path, int isPfn)
{
static const int Cln = 6;
const char *Cmd = (isPfn ? "have " : "newfn ");
char theMsg[MAXPATHLEN+8];
int n;
// Construct message to be sent
//
if ((n = strlen(Path)) > MAXPATHLEN) return -ENAMETOOLONG;
strcpy(theMsg, Cmd); strcpy(theMsg+Cln, Path);
n += Cln; theMsg[n] = '\n';
// Send the message
//
return Send(theMsg, n);
}
/******************************************************************************/
/* S e n d */
/******************************************************************************/
int XrdNetCmsNotify::Send(const char *theMsg, int theLen)
{
static XrdSysMutex myMutex;
int rc;
// Check if pacing is in effect
//
if (Pace) {myMutex.Lock(); XrdSysTimer::Wait(10); myMutex.UnLock();}
// Send the message
//
if ((rc = xMsg->Send(theMsg, theLen))) return rc < 0 ? rc : -ETIMEDOUT;
return 0;
}