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HTTP API ​

Neuron 将为 IIoT 平台提供一系列 API 服务，用于查询基本信息、控制网关行为或设置轮询配置。 IIoT 平台必须通过向 Neuron 发送请求消息来启动通信。 通过返回，Neuron 将返回所需的信息或执行相应的操作。 如果有错误，将返回一个错误代码来说明失败的原因。

值 ​

Baud ​

  • 115200 = 0
  • 57600 = 1
  • 38400 = 2
  • 19200 = 3
  • 9600 = 4

Parity ​

  • NONE = 0
  • ODD = 1
  • EVEN = 2
  • MARK = 3
  • SPACE = 4

Stop ​

  • Stop_1 = 0
  • Stop_2 = 1

Data ​

  • Data_5 = 0
  • Data_6 = 1
  • Data_7 = 2
  • Data_8 = 3

数据类型 ​

  • INT8 = 1
  • UINT8 = 2
  • INT16 = 3
  • UINT16 = 4
  • INT32 = 5
  • UINT32 = 6
  • INT64 = 7
  • UINT64 = 8
  • FLOAT = 9
  • DOUBLE = 10
  • BIT = 11
  • BOOL = 12
  • STRING = 13
  • BYTES = 14

点位属性 ​

  • READ = 0x01

  • WRITE = 0x02

  • SUBSCRIBE = 0x04

Node 类型 ​

  • DRIVER = 1
  • APP = 2

插件类型 ​

  • STATIC = 0
  • SYSTEM = 1
  • CUSTOM = 2

Node 控制 ​

  • START = 0
  • STOP = 1

Node 状态 ​

  • IDLE = 0
  • INIT = 1
  • READY = 2
  • RUNNING = 3
  • STOPPED = 4

Node 连接状态 ​

  • DISCONNECTED = 0
  • CONNECTING = 1
  • CONNECTED = 2

Ping ​

POST /api/v2/ping

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK

登录 ​

POST /api/v2/login

请求 Headers ​

Content-Type application/json

响应状态 ​

  • 200 OK
  • 401
    • 1004, 缺少令牌
    • 1005, 解码令牌错误
  • 403
    • 1006, 令牌过期
    • 1007, 验证令牌错误
    • 1008, 无效令牌

Body ​

json
{
    "name": "admin",
    "pass": "0000"
}

响应 ​

json
{
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2MzcyODcxNjMsImlhdCI6MTYzNzIwMDc2MywiaXNzIjoiRU1RIFRlY2hub2xvZ2llcyBDby4sIEx0ZCBBbGwgcmlnaHRzIHJlc2VydmVkLiIsInBhc3MiOiIwMDAwIiwidXNlciI6ImFkbWluIn0.2EZzPC9djErrCeYNrK2av0smh-eKxDYeyu7cW4MyknI"
}

添加 Node ​

POST /api/v2/node

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 400
    • 2001 node 类型无效
  • 404
    • 2301 未找到插件库
  • 409
    • 2002 node 不存在

Body ​

json
{
    //node name
    "name": "modbus-tcp-node",
    //plugin name
    "plugin": "modbus-plugin-tcp"
}

响应 ​

json
{
    "error": 0
}

删除 Node ​

Delete /api/v2/node

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2003 node not exist

Body ​

json
{
     //node name
    "name": "modbus-tcp-test"
}

响应 ​

json
{
    "error": 0
}

更新 Node(未实现) ​

PUT /api/v2/node

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2003 node exist

Body ​

json
{
    //node id
    "id": 1,
    //node name
    "name": "modbus-tcp-node"
}

响应 ​

json
{
    "error": 0
}

获取 Node ​

GET /api/v2/node

请求 Params ​

type 必需

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK

响应 ​

json
{
    "nodes": [
        {
            //node name
            "name": "sample-driver-adapter",
            //plugin name
            "plugin": "modbus-tcp"
        },
        {
            "name": "modbus-tcp-adapter",
            "plugin": "modbus-tcp"
        }
    ]
}

添加 Group ​

POST /api/v2/group

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2003 node not exist
  • 409
    • 2103 group not allow

Body ​

json
{
    //group name
    "group": "gconfig1",
    //node name
    "node": "modbus-node",
    //read/upload interval(ms)
    "interval": 10000
}

响应 ​

json
{
    "error": 0
}

删除 Group ​

DELETE /api/v2/group

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 412
    • 2101 group already subscribed
  • 404
    • 2003 node not exist
    • 2101 group not exist

Body ​

json
{
    //node name
    "node": "modbus-node",
    //group name
    "group": "gconfig1"
}

响应 ​

json
{
    "error": 0
}

更新 Group(未实现) ​

PUT /api/v2/group

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2106 group not exist

Body ​

json
{
    //group name
    "name": "modbus-tcp-config1",
    //read/upload interval(ms)
    "interval": 20000,
    //node id
    "node_id": 4
}

响应 ​

json
{
    "error": 0
}

获取 Group ​

GET /api/v2/group

请求 Params ​

node 必需

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK

响应 ​

json
{
    "groups": [
        {
            //group name
            "name": "config_modbus_tcp_sample_2",
            //read/upload interval(ms)
            "interval": 2000,
            //tag count
            "tag_count": 0
        },
        {
            "name": "gconfig1",
            "interval": 10000,
            "tag_count": 0
        }
    ]
}

添加 Tag ​

POST /api/v2/tags

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 206
    • 2202 tag name conflict
    • 2203 tag attribute not support
    • 2204 tag type not support
    • 2205 tag address format invalid
  • 404
    • 2003 node not exist

Body ​

json
{
   //node name
    "node": "modbus-node",
   //group name
    "group": "config_modbus_tcp_sample_2",
    "tags": [
        {
           //tag name
            "name": "tag1",
           //tag address
            "address": "1!400001",
           //tag attribute
            "attribute": 1,
           //tag type
            "type": 4
        },
        {
            "name": "tag2",
            "address": "1!00001",
            "attribute": 3,
            "type": 14
        },
        {
            "name": "tag3",
            "address": "1!400009",
            "attribute": 3,
            "type": 11
        }
    ]
}

响应 ​

json
{
    "index": 1,
    "error": 0
}

获取 Tag ​

GET /api/v2/tags

请求 Params ​

node 必需

group 必需

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2003 node 不存在

响应 ​

json
{
    "tags": [
        {
            //tag name
            "name": "tag1",
            //tag type
            "type": 4,
            //tag address
            "address": "1!400001",
            //tag attribute
            "attribute": 1
        },
        {
            "name": "tag2",
            "type": 14,
            "address": "1!00001",
            "attribute": 3
        },
        {
            "name": "tag3",
            "type": 11,
            "address": "1!400009",
            "attribute": 3
        }
    ]
}

更新 Tag ​

PUT /api/v2/tags

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 206
    • 2201 tag 不存在
    • 2202 tag 名字冲突
    • 2203 tag 属性不支持
    • 2204 tag 类型不支持
    • 2205 tag 地址格式无效
  • 404
    • 2003 node 不存在
    • 2106 group 不存在

Body ​

json
{
     //node name
    "node": "modbus-tcp-test",
    //group name
    "group": "group1",
    "tags": [
        {
            //tag name
            "name": "tag1",
            //tag type
            "type": 6,
            //tag attribute
            "attribute": 0,
            //tag address
            "address": "1!400001"
        },
        {
            "name": "tag2",
            "type": 6,
            "attribute": 0,
            "address": "1!400002"
        }
    ]
}

响应 ​

json
{
    "error": 0
}

删除 Tag ​

DELETE /api/v2/tags

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2003 node 不存在

Body ​

json
{
    //group name
    "group": "config_modbus_tcp_sample_2",
    //node name
    "node": "modbus-node",
    //tag names
    "tags": [
        "tag1",
        "tag2"
    ]
}

响应 ​

json
{
    "error": 0
}

添加插件 ​

POST /api/v2/plugin

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK

  • 400

    • 2302 库信息无效

Body ​

json
{
    //plugin library name
    "library": "plugin_name.so"
}

响应 ​

json
{
    "error": 0
}

删除插件 ​

DELETE /api/v2/plugin

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK

Body ​

json
{
    //plugin name
    "plugin": "modbus-tcp"
}

响应 ​

json
{
    "error": 0
}

获取插件 ​

GET /api/v2/plugin

请求 Params ​

plugin optional

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK

响应 ​

json
{
    "plugins": [
        {
            //plugin kind
            "kind": 1,
            //node type
            "node_type": 1,
            //plugin name
            "name": "plugin_name",
            //plugin library name
            "library": "plugin_lib_name",
            "description": "description"
        }
    ]
}

订阅 ​

POST /api/v2/subscribe

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2106 group 不存在

Body ​

json
{
    //app name
    "app": "mqtt-node",
    //driver name
    "driver": "modbus-node",
    //driver node group name
    "group": "gconfig1"
}

响应 ​

json
{
    "error": 0
}

取消订阅 ​

DELETE /api/v2/subscribe

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2106 group 不存在

Body ​

json
{
    //app name
    "app": "mqtt-node",
    //driver name
    "driver": "driver-node",
    //driver node group config name
    "group": "gconfig1"
}

响应 ​

json
{
    "error": 0
}

读 Tag ​

POST /api/v2/read

请求 Headers ​

Content--Type application/json

响应状态 ​

  • 200

Body ​

json
{
    //node name
    "node": "modbus-tcp-1",
    //group name
    "group": "config_modbus_tcp_sample_2"
}

响应 ​

json
{
    "tags": [
        {
            //tag nmae
            "name": "data1",
            //tag value
            "value": 1,
        },
        {
            "name": "data2",
            "error": 2014
        },
        {
            "name": "data3",
            "value": true,
        }
    ]
}

TIP

当某个点位读数值出错时，将显示 error 字段，不再显示 value 字段。

写 Tag ​

POST /api/v2/write

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK

Body ​

json
{
    "node": "modbus-tcp-1",
    "group": "config_modbus_tcp_sample_2",
    "tag": "tag1",
    "value": 1234
}

响应 ​

json
{
    "error": 0
}

获取插件 Schema ​

GET /api/v2/schema

请求 Params ​

plugin_name 必需

响应状态 ​

  • 200 OK

响应 ​

json
{
 "tag_type": [
  4,
  5,
  6,
  7,
  8,
  9,
  10,
  11,
  14
 ],
 "params": [
  "host",
  "port",
  "mode",
  "baud_rate",
  "real_param"
 ],
 "host": {
  "name": "host",
  "description": "host",
  "type": "string",
  "default": "127.0.0.1",
  "valid": {
   "length": 30
  }
 },
 "port": {
  "name": "port",
  "description": "port",
  "type": "int",
  "default": 502,
  "valid": {
   "min": 1024,
   "max": 65535
  }
 },
 "mode": {
  "name": "mode",
  "description": "mode",
  "type": "bool",
  "default": false,
  "valid": {}
 },
 "baud_rate": {
  "name": "baud rate",
  "description": "port",
  "type": "int",
  "default": 9600,
  "valid": {
   "value": [
    9600,
    112800
   ]
  }
 },
 "real_param": {
  "name": "real param",
  "description": "real",
  "type": "real",
  "default": 11.22,
  "valid": {
   "min": 1.1,
   "max": 20.2
  }
 },
 "ca": {
  "name": "ca",
  "description": "",
  "attribute": "optional",
  "type": "file",
  "condition": {
   "field": "mode",
   "value": true
  },
  "valid": {
   "length": 1024
  }
 }
}

Node 配置 ​

POST /api/v2/node/setting

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 400
    • 2003 node 不存在
    • 2004 node 配置无效

Body ​

json
//The parameter fields in json fill in different fields according to different plugins
{
    //node name
    "node": "modbus-node",
    "params": {
        "param1": 1,
        "param2": "1.1.1.1",
        "param3": true,
        "param4": 11.22
    }
}

响应 ​

json
{
    "error": 0
}

获取 Node 配置 ​

GET /api/v2/node/setting

请求 Params ​

node 必需

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK
    • 2005 node 配置未发现
  • 404
    • 2003 node 不存在

响应 ​

json
//The parameter fields in json fill in different fields according to different plugins
{
    "node": "modbus-node",
    "params": {
        "param1": "1.1.1.1",
        "param2": 502
    }
}

Node 控制 ​

POST /api/v2/node/ctl

请求 Headers ​

Content-Type application/json

Authorization Bearer <token>

请求状态 ​

  • 200 OK
  • 409
    • 2006 node not ready
    • 2007 node is running
    • 2008 node not running
    • 2009 node is stopped

Body ​

json
{
    //node name
    "node": "modbus-node",
    //0 start, 1 stop
    "cmd": 0
}

响应 ​

json
{
    "error": 0
}

获取 Node 状态 ​

GET /api/v2/node/state

请求 Params ​

node required

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK

响应 ​

json
{
    //running state
    "running": 2,
    //link state
    "link": 1
}

获取订阅的 Group ​

GET /api/v2/subscribe

请求 Params ​

app 必需

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200
  • 400

响应 ​

json
{
    "groups": [
        {
            //driver name
            "driver": "modbus-node",
            //group name
            "group": "g1name"
        },
        {
            "driver": "modbus-node",
            "group": "g2name"
        }
    ]
}

获取日志 ​

GET /api/v2/log

请求 Params ​

since 必需， UTC 时间戳

until 必需， UTC timestamp, with since forms the interval [since, until)

level 选填， log level, should be one of trace, debug, info, warn, error, fatal

page 必需

page_size 必需，范围应在 200 ～ 10000

请求 Headers ​

Authorization Bearer <token>

响应状态 ​

  • 200
  • 400
    • 1003 错误参数

响应 ​

json
{
    "error": 0,
    "rows": [
        "2022-02-11 15:30:57 WARN  [neuron] src/main.c:90: recv sig: 2"
    ]
}

获取版本信息 ​

GET /api/v2/version

请求头部 ​

Authorization Bearer <token>

响应状态 ​

  • 200
  • 500
    • 1001 服务器内部错误

响应 ​

json
{
    "build_date": "2022-06-01",
    "revision": "99e2184+dirty", // dirty 表示有未提交的更改
    "version": "2.0.1"
}

上传License ​

POST /api/v2/license

请求头部 ​

Authorization Bearer <token>

响应状态 ​

  • 200
    • 0 OK
    • 2402 license过期
  • 400
    • 2401 license无效
  • 500
    • 1001 服务器内部错误

请求体 ​

json
{
    "license": "-----BEGIN CERTIFICATE-----\nMIID2TCCAsGgAwIBAgIEATSJqjA....."
}

响应 ​

json
{
    "error": 2401
}

获取License信息 ​

GET /api/v2/license

请求头部 ​

Authorization Bearer <token>

响应状态 ​

  • 200 OK
  • 404
    • 2400 license未找到
  • 500
    • 1001 服务器内部错误

响应 ​

json
{
    "error": 0,
    "license_type": "trial",
    "max_nodes": 1000,
    "max_node_tags": 20000,
    "valid": true,
    "valid_since": "2022-03-30 09:10:40",
    "valid_until": "2023-03-30 09:10:40",
    "enabled_plugins": ["modbus-rtu", "opcua", "s7comm"]
}