static void
rsp_send_error(struct evhttp_request *req, char *errmsg)
{
struct evbuffer *evbuf;
struct evkeyvalq *headers;
mxml_node_t *reply;
mxml_node_t *status;
mxml_node_t *node;
/* We'd use mxmlNewXML(), but then we can't put any attributes
* on the root node and we need some.
*/
reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);
node = mxmlNewElement(reply, "response");
status = mxmlNewElement(node, "status");
/* Status block */
node = mxmlNewElement(status, "errorcode");
mxmlNewText(node, 0, "1");
node = mxmlNewElement(status, "errorstring");
mxmlNewText(node, 0, errmsg);
node = mxmlNewElement(status, "records");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "totalrecords");
mxmlNewText(node, 0, "0");
evbuf = mxml_to_evbuf(reply);
mxmlDelete(reply);
if (!evbuf)
{
httpd_send_error(req, HTTP_SERVUNAVAIL, "Internal Server Error");
return;
}
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Content-Type", "text/xml; charset=utf-8");
evhttp_add_header(headers, "Connection", "close");
httpd_send_reply(req, HTTP_OK, "OK", evbuf, HTTPD_SEND_NO_GZIP);
evbuffer_free(evbuf);
}
static void
rsp_send_reply(struct evhttp_request *req, mxml_node_t *reply)
{
struct evbuffer *evbuf;
evbuf = mxml_to_evbuf(reply);
mxmlDelete(reply);
if (!evbuf)
{
rsp_send_error(req, "Could not finalize reply");
return;
}
evhttp_add_header(req->output_headers, "Content-Type", "text/xml; charset=utf-8");
evhttp_add_header(req->output_headers, "Connection", "close");
httpd_send_reply(req, HTTP_OK, "OK", evbuf);
evbuffer_free(evbuf);
}