80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
/*
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XML/HTTP response handling
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Copyright (C) 2004-2005, Joe Orton <joe@manyfish.co.uk>
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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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA
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*/
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#include "config.h"
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#include "ne_xmlreq.h"
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#include "ne_i18n.h"
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/* Handle an XML response parse error, setting session error string
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* and closing the connection. */
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static int parse_error(ne_session *sess, ne_xml_parser *parser)
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{
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ne_set_error(sess, _("Could not parse response: %s"),
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ne_xml_get_error(parser));
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ne_close_connection(sess);
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return NE_ERROR;
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}
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int ne_xml_parse_response(ne_request *req, ne_xml_parser *parser)
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{
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char buf[8000];
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ssize_t bytes;
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int ret = 0;
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while ((bytes = ne_read_response_block(req, buf, sizeof buf)) > 0) {
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ret = ne_xml_parse(parser, buf, bytes);
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if (ret)
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return parse_error(ne_get_session(req), parser);
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}
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if (bytes == 0) {
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/* Tell the parser that end of document was reached: */
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if (ne_xml_parse(parser, NULL, 0) == 0)
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return NE_OK;
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else
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return parse_error(ne_get_session(req), parser);
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} else {
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return NE_ERROR;
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}
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}
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int ne_xml_dispatch_request(ne_request *req, ne_xml_parser *parser)
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{
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int ret;
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do {
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ret = ne_begin_request(req);
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if (ret) break;
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if (ne_get_status(req)->klass == 2)
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ret = ne_xml_parse_response(req, parser);
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else
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ret = ne_discard_response(req);
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if (ret == NE_OK)
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ret = ne_end_request(req);
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} while (ret == NE_RETRY);
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return ret;
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}
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