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0967708b81
The function now does not return an error so we can drop it fully. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/**
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* virsavecookie.c: Save cookie handling
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*
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* Copyright (C) 2017 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "virerror.h"
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#include "virlog.h"
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#include "virobject.h"
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#include "virbuffer.h"
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#include "virxml.h"
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#include "virsavecookie.h"
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#define VIR_FROM_THIS VIR_FROM_CONF
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VIR_LOG_INIT("conf.savecookie");
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static int
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virSaveCookieParseNode(xmlXPathContextPtr ctxt,
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virObjectPtr *obj,
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virSaveCookieCallbacksPtr saveCookie)
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{
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*obj = NULL;
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if (!virXMLNodeNameEqual(ctxt->node, "cookie")) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("XML does not contain expected 'cookie' element"));
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return -1;
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}
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if (!saveCookie || !saveCookie->parse)
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return 0;
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return saveCookie->parse(ctxt, obj);
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}
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int
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virSaveCookieParse(xmlXPathContextPtr ctxt,
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virObjectPtr *obj,
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virSaveCookieCallbacksPtr saveCookie)
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{
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xmlNodePtr node = ctxt->node;
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int ret = -1;
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*obj = NULL;
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if (!(ctxt->node = virXPathNode("./cookie", ctxt))) {
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ret = 0;
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goto cleanup;
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}
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ret = virSaveCookieParseNode(ctxt, obj, saveCookie);
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cleanup:
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ctxt->node = node;
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return ret;
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}
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int
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virSaveCookieParseString(const char *xml,
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virObjectPtr *obj,
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virSaveCookieCallbacksPtr saveCookie)
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{
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xmlDocPtr doc = NULL;
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xmlXPathContextPtr ctxt = NULL;
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int ret = -1;
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*obj = NULL;
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if (!xml) {
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ret = 0;
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goto cleanup;
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}
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if (!(doc = virXMLParseStringCtxt(xml, _("(save cookie)"), &ctxt)))
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goto cleanup;
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ret = virSaveCookieParseNode(ctxt, obj, saveCookie);
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cleanup:
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xmlXPathFreeContext(ctxt);
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xmlFreeDoc(doc);
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return ret;
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}
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int
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virSaveCookieFormatBuf(virBufferPtr buf,
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virObjectPtr obj,
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virSaveCookieCallbacksPtr saveCookie)
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{
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if (!obj || !saveCookie || !saveCookie->format)
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return 0;
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virBufferAddLit(buf, "<cookie>\n");
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virBufferAdjustIndent(buf, 2);
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if (saveCookie->format(buf, obj) < 0)
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return -1;
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virBufferAdjustIndent(buf, -2);
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virBufferAddLit(buf, "</cookie>\n");
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return 0;
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}
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char *
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virSaveCookieFormat(virObjectPtr obj,
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virSaveCookieCallbacksPtr saveCookie)
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{
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virBuffer buf = VIR_BUFFER_INITIALIZER;
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if (virSaveCookieFormatBuf(&buf, obj, saveCookie) < 0)
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goto error;
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return virBufferContentAndReset(&buf);
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error:
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virBufferFreeAndReset(&buf);
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return NULL;
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}
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