+static char **parse_features(char *buf)
+{
+ int i;
+ const char id[] = "\nFeatures: ";
+ char *p, *q, **features;
+
+ p = strstr(buf, id);
+ if (!p)
+ return NULL;
+ p += strlen(id);
+ q = strchr(p, '\n');
+ if (!q)
+ return NULL;
+ *q = '\0';
+ create_argv(p, ",", &features);
+ for (i = 0; features[i]; i++)
+ PARA_INFO_LOG("server feature: %s\n", features[i]);
+ return features;
+}
+
+static bool has_feature(const char *feature, struct client_task *ct)
+{
+ return find_arg(feature, ct->features) >= 0? true : false;
+}
+