libvirt/src/conf/virsavecookie.c
Ján Tomko 5590fbf8d6 Remove redundant labels
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-08-17 18:27:13 +02:00

129 lines
3.0 KiB
C

/**
* virsavecookie.c: Save cookie handling
*
* Copyright (C) 2017 Red Hat, Inc.
*
* This library 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 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "virerror.h"
#include "virlog.h"
#include "virobject.h"
#include "virbuffer.h"
#include "virxml.h"
#include "virsavecookie.h"
#define VIR_FROM_THIS VIR_FROM_CONF
VIR_LOG_INIT("conf.savecookie");
static int
virSaveCookieParseNode(xmlXPathContextPtr ctxt,
virObject **obj,
virSaveCookieCallbacks *saveCookie)
{
*obj = NULL;
if (!virXMLNodeNameEqual(ctxt->node, "cookie")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'cookie' element"));
return -1;
}
if (!saveCookie || !saveCookie->parse)
return 0;
return saveCookie->parse(ctxt, obj);
}
int
virSaveCookieParse(xmlXPathContextPtr ctxt,
virObject **obj,
virSaveCookieCallbacks *saveCookie)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int ret = -1;
*obj = NULL;
if (!(ctxt->node = virXPathNode("./cookie", ctxt))) {
ret = 0;
goto cleanup;
}
ret = virSaveCookieParseNode(ctxt, obj, saveCookie);
cleanup:
return ret;
}
int
virSaveCookieParseString(const char *xml,
virObject **obj,
virSaveCookieCallbacks *saveCookie)
{
g_autoptr(xmlDoc) doc = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
*obj = NULL;
if (!xml)
return 0;
if (!(doc = virXMLParseStringCtxt(xml, _("(save cookie)"), &ctxt)))
return -1;
return virSaveCookieParseNode(ctxt, obj, saveCookie);
}
int
virSaveCookieFormatBuf(virBuffer *buf,
virObject *obj,
virSaveCookieCallbacks *saveCookie)
{
if (!obj || !saveCookie || !saveCookie->format)
return 0;
virBufferAddLit(buf, "<cookie>\n");
virBufferAdjustIndent(buf, 2);
if (saveCookie->format(buf, obj) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</cookie>\n");
return 0;
}
char *
virSaveCookieFormat(virObject *obj,
virSaveCookieCallbacks *saveCookie)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (virSaveCookieFormatBuf(&buf, obj, saveCookie) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}