base

application/sp-console(down)/Common/neon-0.25.4/ne_xmlreq.c

@@ -0,0 +1,79 @@
+/* 
+   XML/HTTP response handling
+   Copyright (C) 2004-2005, Joe Orton <joe@manyfish.co.uk>
+
+   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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA
+
+*/
+
+#include "config.h"
+
+#include "ne_xmlreq.h"
+#include "ne_i18n.h"
+
+/* Handle an XML response parse error, setting session error string
+ * and closing the connection. */
+static int parse_error(ne_session *sess, ne_xml_parser *parser)
+{
+    ne_set_error(sess, _("Could not parse response: %s"),
+                 ne_xml_get_error(parser));
+    ne_close_connection(sess);
+    return NE_ERROR;
+}
+
+int ne_xml_parse_response(ne_request *req, ne_xml_parser *parser)
+{
+    char buf[8000];
+    ssize_t bytes;
+    int ret = 0;
+
+    while ((bytes = ne_read_response_block(req, buf, sizeof buf)) > 0) {
+        ret = ne_xml_parse(parser, buf, bytes);
+        if (ret)
+            return parse_error(ne_get_session(req), parser);
+    }
+
+    if (bytes == 0) {
+        /* Tell the parser that end of document was reached: */
+        if (ne_xml_parse(parser, NULL, 0) == 0)
+            return NE_OK;
+        else
+            return parse_error(ne_get_session(req), parser);
+    } else {
+        return NE_ERROR;
+    }    
+}
+
+int ne_xml_dispatch_request(ne_request *req, ne_xml_parser *parser)
+{
+    int ret;
+
+    do {
+        ret = ne_begin_request(req);
+        if (ret) break;
+
+        if (ne_get_status(req)->klass == 2)
+            ret = ne_xml_parse_response(req, parser);
+        else
+            ret = ne_discard_response(req);
+        
+        if (ret == NE_OK)
+            ret = ne_end_request(req);
+    } while (ret == NE_RETRY);
+
+    return ret;
+}
+