static void mc_ctx_build_key(GString *dest, memcached_ctx *ctx, liVRequest *vr) {
GMatchInfo *match_info = NULL;
if (vr->action_stack.regex_stack->len) {
GArray *rs = vr->action_stack.regex_stack;
match_info = g_array_index(rs, liActionRegexStackElement, rs->len - 1).match_info;
}
g_string_truncate(dest, 0);
li_pattern_eval(vr, dest, ctx->pattern, NULL, NULL, li_pattern_regex_cb, match_info);
li_memcached_mutate_key(dest);
}
static gboolean redirect_internal(liVRequest *vr, GString *dest, redirect_rule *rule) {
gchar *path;
GMatchInfo *match_info = NULL;
GMatchInfo *prev_match_info = NULL;
path = vr->request.uri.path->str;
if (NULL != rule->regex && !g_regex_match(rule->regex, path, 0, &match_info)) {
if (match_info) {
g_match_info_free(match_info);
}
return FALSE;
}
if (vr->action_stack.regex_stack->len) {
GArray *rs = vr->action_stack.regex_stack;
prev_match_info = g_array_index(rs, liActionRegexStackElement, rs->len - 1).match_info;
}
g_string_truncate(dest, 0);
switch (rule->type) {
case REDIRECT_ABSOLUTE_URI:
/* http://example.tld/foo/bar?baz */
break;
case REDIRECT_ABSOLUTE_PATH:
/* /foo/bar?baz */
g_string_append_len(dest, GSTR_LEN(vr->request.uri.scheme));
g_string_append_len(dest, CONST_STR_LEN("://"));
g_string_append_len(dest, GSTR_LEN(vr->request.uri.authority));
break;
case REDIRECT_RELATIVE_PATH:
/* foo/bar?baz */
g_string_append_len(dest, GSTR_LEN(vr->request.uri.scheme));
g_string_append_len(dest, CONST_STR_LEN("://"));
g_string_append_len(dest, GSTR_LEN(vr->request.uri.authority));
/* search for last slash /foo/bar */
{
gchar *c;
for (c = (vr->request.uri.path->str + vr->request.uri.path->len); c-- > vr->request.uri.path->str;) {
if (*c == '/') break;
}
g_string_append_len(dest, vr->request.uri.path->str, c - vr->request.uri.path->str + 1);
}
break;
case REDIRECT_RELATIVE_QUERY:
/* ?bar */
g_string_append_len(dest, GSTR_LEN(vr->request.uri.scheme));
g_string_append_len(dest, CONST_STR_LEN("://"));
g_string_append_len(dest, GSTR_LEN(vr->request.uri.authority));
g_string_append_len(dest, GSTR_LEN(vr->request.uri.path));
break;
}
li_pattern_eval(vr, dest, rule->pattern, li_pattern_regex_cb, match_info, li_pattern_regex_cb, prev_match_info);
if (match_info) {
g_match_info_free(match_info);
}
return TRUE;
}
