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/*
* Interface to register SLP services.
* Copyright (C) 2002 Tim Jansen <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* TODO: see below..
*/
#include "config.h"
#include "kserviceregistry.h"
#include <kdebug.h>
#ifdef HAVE_SLP
#include <slp.h>
class KServiceRegistryPrivate {
public:
KServiceRegistryPrivate(const QString &lang) :
m_opened(false),
m_lang(lang) {
}
bool ensureOpen();
bool m_opened;
QString m_lang;
SLPHandle m_handle;
friend void KServiceRegistryRegReport(SLPHandle slp,
SLPError errcode,
void* cookie);
bool m_cbSuccess;
};
void KServiceRegistryRegReport(SLPHandle,
SLPError errcode,
void* cookie) {
KServiceRegistryPrivate *s = (KServiceRegistryPrivate*) cookie;
s->m_cbSuccess = (errcode == SLP_OK);
if (errcode < 0)
kdDebug() << "KServiceRegistry: error in callback:" << errcode <<endl;
}
KServiceRegistry::KServiceRegistry(const QString &lang) {
d = new KServiceRegistryPrivate(lang);
}
KServiceRegistry::~KServiceRegistry() {
if (d->m_opened)
SLPClose(d->m_handle);
delete d;
}
bool KServiceRegistryPrivate::ensureOpen() {
SLPError e;
if (m_opened)
return true;
e = SLPOpen(m_lang.latin1(), SLP_FALSE, &m_handle);
if (e != SLP_OK) {
kdDebug() << "KServiceRegistry: error while opening:" << e <<endl;
return false;
}
m_opened = true;
return true;
}
bool KServiceRegistry::available() {
return d->ensureOpen();
}
bool KServiceRegistry::registerService(const QString &serviceURL,
QString attributes,
unsigned short lifetime) {
if (!d->ensureOpen())
return false;
d->m_cbSuccess = true;
SLPError e = SLPReg(d->m_handle,
serviceURL.latin1(),
lifetime > 0 ? lifetime : SLP_LIFETIME_MAXIMUM,
0,
attributes.isNull() ? "" : attributes.latin1(),
SLP_TRUE,
KServiceRegistryRegReport,
d);
if (e != SLP_OK) {
kdDebug() << "KServiceRegistry: error in registerService:" << e <<endl;
return false;
}
return d->m_cbSuccess;
}
bool KServiceRegistry::registerService(const QString &serviceURL,
QMap<QString,QString> attributes,
unsigned short lifetime) {
if (!d->ensureOpen())
return false;
// TODO: encode strings in map?
QString s;
QMap<QString,QString>::iterator it = attributes.begin();
while (it != attributes.end()) {
if (!s.isEmpty())
s += ",";
s += QString("(%1=%2)").arg(it.key()).arg(it.data());
it++;
}
return registerService(serviceURL, s, lifetime);
}
void KServiceRegistry::unregisterService(const QString &serviceURL) {
if (!d->m_opened)
return;
SLPDereg(d->m_handle, serviceURL.latin1(),
KServiceRegistryRegReport,
d);
}
QString KServiceRegistry::encodeAttributeValue(const QString &value) {
char *n;
if (SLPEscape(value.latin1(), &n, SLP_TRUE) == SLP_OK) {
QString r(n);
SLPFree(n);
return r;
}
return QString::null;
}
#else
KServiceRegistry::KServiceRegistry(const QString &lang) :
d(0) {
}
KServiceRegistry::~KServiceRegistry() {
}
bool KServiceRegistry::available() {
return false;
}
bool KServiceRegistry::registerService(const QString &, QString, unsigned short ) {
return false;
}
bool KServiceRegistry::registerService(const QString &, QMap<QString,QString>, unsigned short) {
return false;
}
void KServiceRegistry::unregisterService(const QString &) {
}
QString KServiceRegistry::encodeAttributeValue(const QString &value) {
return value;
}
#endif
QString KServiceRegistry::createCommaList(const QStringList &values) {
return values.join(",");
}
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