简单ttl懒删除支持

kvs_protocol_resp.h

@@ -17,10 +17,13 @@ int ascii_casecmp(const uint8_t *a, uint32_t alen, const char *b);
 
 typedef enum {
 	KVS_CMD_START = 0,
+	KVS_CMD_PING = KVS_CMD_START,
+	KVS_CMD_AUTH,
 	// array
-	KVS_CMD_SET = KVS_CMD_START,
+	KVS_CMD_SET,
 	KVS_CMD_GET,
 	KVS_CMD_DEL,
+	KVS_CMD_SETEX,
 	KVS_CMD_MOD,
 	KVS_CMD_EXIST,
 	// rbtree
@@ -94,4 +97,4 @@ int resp_dispatch(const resp_cmd_t *cmd, resp_value_t *out_value);
 void __ssync(const uint8_t *ip, uint32_t ip_len, int port, unsigned long long seq);
 void __sready();
 
-#endif
+#endif