/**
* Fetch the query text from a /Q2 message.
*
* @param mb a message block containing a serialized /Q2
*
* @return a pointer to the search text string (as static data), NULL if
* is no text in the query or the message is not a /Q2.
*/
const char *
g2_msg_search_get_text(const pmsg_t *mb)
{
str_t *s = str_private(G_STRFUNC, 64);
const g2_tree_t *t;
t = g2_frame_deserialize(
pmsg_start(mb), pmsg_written_size(mb), NULL, FALSE);
if (NULL == t) {
return NULL;
} else {
const char *payload;
size_t paylen;
payload = g2_tree_payload(t, "/Q2/DN", &paylen);
if (NULL == payload) {
g2_tree_free_null_const(&t);
return NULL;
}
str_cpy_len(s, payload, paylen);
}
g2_tree_free_null_const(&t);
return str_2c(s);
}
/**
* Convert open() flags to string, for debugging and logging purposes.
*
* @param flags open() flags value
*
* @return pointer to static string.
*/
const char *
file_oflags_to_string(int flags)
{
str_t *s = str_private(G_STRFUNC, 32);
/* We assume there will be at least one of O_RDWR, O_RDONLY or O_WRONLY */
str_printf(s, "%s%s%s%s%s",
file_accmode_to_string(flags),
(flags & O_APPEND) ? " | O_APPEND" : "",
(flags & O_CREAT) ? " | O_CREAT" : "",
(flags & O_TRUNC) ? " | O_TRUNC" : "",
(flags & O_EXCL) ? " | O_EXCL" : "");
return str_2c(s);
}
