Files
MemRelay/projects/25464650-ed5d-440e-b362-190f2852d451/Checkpoint 2026-09-29 15-44-11 UTC [6720a64a9c].md
T
memrelay da0d978d32 create: Checkpoint 2026-09-29 15:44:11 UTC [6720a64a9c]
MemRelay-Operation: checkpoint-save:nixmsg-ckpt-20260929-1544
MemRelay-Resource: 890af45e-b976-40a1-964d-a388cfc1b89f
2026-09-29 23:44:14 +08:00

25 lines
1.8 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: Checkpoint 2026-09-29 15:44:11 UTC [6720a64a9c]
type: checkpoint
permalink: main/projects/25464650-ed5d-440e-b362-190f2852d451/checkpoint-2026-09-29-15-44-11-utc-6720a64a9c
stable_id: 890af45e-b976-40a1-964d-a388cfc1b89f
scope: project
memory_type: checkpoint
project_id: 25464650-ed5d-440e-b362-190f2852d451
usage_profile_id: 0c9feb46-d06e-43cd-9ef0-c5813c84a998
status: active
revision: 1
request_id: nixmsg-ckpt-20260929-1544
created_at: '2026-09-29T15:44:11.561647+00:00'
updated_at: '2026-09-29T15:44:11.561647+00:00'
tags:
- nixmsg
- design
---
完成:记录 NixMsg 产品需求(设备互发、在线列表、单设备在线查询、单端口按 tag 通讯、设备密码、跨语言 SDK)。仓库 e:\\code\\NixMsg 为空目录,尚未 git init。
原因:用户要求技术选型建议,并询问 MQTT 能否减少开发与维护。
建议(未经用户确认,不得当作已裁定决定):数据面用 Mosquitto(MQTT over WebSocket),管理面用很薄的 FastAPI 做设备注册、密码和在线查询;对外用反向代理合并为一个端口;SDK 包装官方 MQTT 客户端,对外只暴露 connect/publish/subscribe/send/isOnline。EMQX 仅在需要现成控制台或上万连接时再考虑。若只有少量服务进程且以请求-响应为主、不需要离线补发,自研 Go WebSocket Hub 更轻。
验证:未写代码,无可运行验证。
下一步:等用户确认数据面方案后再搭骨架。确认前需要知道:是否有资源很小的嵌入式设备;对方不在线时消息要不要先存着补发。
给下个会话:项目 ID 25464650-ed5d-440e-b362-190f2852d451,目录 e:\\code\\NixMsg,需求记忆 9cea62eb-5435-4fb1-af51-9699bb182b1a。不要把未确认的 MQTT 建议写成已裁定决定。不要为假设规模引入 EMQX 集群或规则引擎。