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//rpldslp.c:
/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014
*
* This file is part of RoarAudio PlayList Daemon,
* a playlist management daemon for RoarAudio.
* See README for details.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3
* as published by the Free Software Foundation.
*
* RoarAudio 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "rpld.h"
#ifdef HAVE_LIB_SLP
void register_slp_callback(SLPHandle hslp, SLPError errcode, void * cookie) {
(void)hslp;
/* return the error code in the cookie */
*(SLPError*)cookie = errcode;
}
int register_slp (int unreg, const char * sockname) {
static int regged = 0;
static const char * sn = NULL;
SLPError err;
SLPError callbackerr;
SLPHandle hslp;
char addr[1024];
if ( sockname != NULL )
sn = sockname;
snprintf(addr, sizeof(addr), RPLD_SLP_TYPE_RPLD "://%s", sn);
err = SLPOpen("en", SLP_FALSE, &hslp);
if (err != SLP_OK) {
ROAR_ERR("Error opening slp handle: Error #%i", err);
return -1;
}
if (!unreg) {
err = SLPReg(hslp,
addr,
SLP_LIFETIME_MAXIMUM,
NULL,
"", /* attributes */
SLP_TRUE,
register_slp_callback,
&callbackerr);
regged = 1;
} else if ( unreg && regged ) {
err = SLPDereg(hslp, addr, register_slp_callback, &callbackerr);
regged = 0;
} else {
SLPClose(hslp);
return -1;
}
/* err may contain an error code that occurred as the slp library */
/* _prepared_ to make the call. */
if ( err != SLP_OK ) {
ROAR_ERR("Error (de)registering service with slp: Error #%i", err);
return -1;
}
/* callbackerr may contain an error code (that was assigned through */
/* the callback cookie) that occurred as slp packets were sent on */
/* the wire */
if (callbackerr != SLP_OK) {
ROAR_ERR("Error (de)registering service with slp: Error #%i", callbackerr);
return -1;
}
SLPClose(hslp);
return 0;
}
#endif
//ll
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