static int lk_startelm(void *userdata, int parent,
const char *nspace, const char *name,
const char **atts)
{
struct lock_ctx *ctx = userdata;
int id;
NE_DEBUG_WINSCP_CONTEXT(ne_get_session(ctx->req));
id = ne_xml_mapid(element_map, NE_XML_MAPLEN(element_map), nspace, name);
NE_DEBUG(NE_DBG_LOCKS, "lk_startelm: %s => %d\n", name, id);
if (id == 0)
return NE_XML_DECLINE;
if (parent == 0 && ctx->token == NULL) {
const char *token = ne_get_response_header(ctx->req, "Lock-Token");
/* at the root element; retrieve the Lock-Token header,
* and bail if it wasn't given. */
if (token == NULL) {
ne_xml_set_error(ctx->parser,
_("LOCK response missing Lock-Token header"));
return NE_XML_ABORT;
}
if (token[0] == '<') token++;
ctx->token = ne_strdup(token);
ne_shave(ctx->token, ">");
NE_DEBUG(NE_DBG_LOCKS, "lk_startelm: Finding token %s\n",
ctx->token);
}
/* TODO: only accept 'prop' as root for LOCK response */
if (!can_accept(parent, id))
return NE_XML_DECLINE;
if (id == ELM_activelock && !ctx->found) {
/* a new activelock */
ne_lock_free(&ctx->active);
memset(&ctx->active, 0, sizeof ctx->active);
ctx->active.timeout = NE_TIMEOUT_INVALID;
}
ne_buffer_clear(ctx->cdata);
return id;
}
static ne_xml_parser *
xml_parser_create(svn_ra_neon__request_t *req)
{
ne_xml_parser *p = ne_xml_create();
/* ### HACK: Set the parser's error to the empty string. Someday we
hope neon will let us have an easy way to tell the difference
between XML parsing errors, and errors that occur while handling
the XML tags that we get. Until then, trust that whenever neon
has an error somewhere below the API, it sets its own error to
something non-empty (the API promises non-NULL, at least). */
ne_xml_set_error(p, "");
apr_pool_cleanup_register(req->pool, p,
xml_parser_cleanup,
apr_pool_cleanup_null);
return p;
}
