static void _log_open_tag(xmpp_conn_t *conn, char **attrs)
{
char buf[4096];
size_t pos;
int len;
int i;
char *attr;
if (!attrs) return;
pos = 0;
len = xmpp_snprintf(buf, 4096, "<stream:stream");
if (len < 0) return;
pos += len;
for (i = 0; attrs[i]; i += 2) {
attr = parser_attr_name(conn->ctx, attrs[i]);
len = xmpp_snprintf(&buf[pos], 4096 - pos, " %s='%s'",
attr, attrs[i+1]);
xmpp_free(conn->ctx, attr);
if (len < 0) return;
pos += len;
}
len = xmpp_snprintf(&buf[pos], 4096 - pos, ">");
if (len < 0) return;
xmpp_debug(conn->ctx, "xmpp", "RECV: %s", buf);
}
static void _conn_attributes_new(xmpp_conn_t *conn, char **attrs,
char ***attributes, size_t *attributes_len)
{
char **array = NULL;
size_t nr = 0;
size_t i;
if (attrs) {
for (; attrs[nr]; ++nr);
array = xmpp_alloc(conn->ctx, sizeof(*array) * nr);
for (i = 0; array && i < nr; ++i) {
array[i] = (i & 1) == 0 ? parser_attr_name(conn->ctx, attrs[i])
: xmpp_strdup(conn->ctx, attrs[i]);
if (array[i] == NULL) break;
}
if (!array || i < nr) {
xmpp_error(conn->ctx, "xmpp", "Memory allocation error.");
_conn_attributes_destroy(conn, array, i);
array = NULL;
nr = 0;
}
}
*attributes = array;
*attributes_len = nr;
}