node-red发送HTTP请求示例

node-red发送请求示例

发送请求并将请求再发送出去

1. GET请求
   在控制台中输入

curl localhost:1880/test?name=wwmin

控制台会返回响应
PS C:\Windows\System32> curl localhost:1880/test?name=wwmin {"code":"200","msg":"接收成功,我成功响应啦","data":{"name":"wwmin"}}

2. POST请求

curl localhost:1880/test --data "name=wwmin&age=12"

控制台响应

{"code":"200","msg":"接收成功,我成功响应啦","data":{"name":"wwmin","age":"12"}}

node-red导出的数据, 可将下方JSON导入到node-red

[
    {
        "id": "a3e934fe81fa2c30",
        "type": "tab",
        "label": "Flow 1",
        "disabled": false,
        "info": "",
        "env": []
    },
    {
        "id": "e929f0904794d980",
        "type": "http in",
        "z": "a3e934fe81fa2c30",
        "name": "",
        "url": "/test",
        "method": "get",
        "upload": false,
        "swaggerDoc": "",
        "x": 200,
        "y": 340,
        "wires": [
            [
                "0dd875eb138f2068",
                "94e596ee49d158b8"
            ]
        ]
    },
    {
        "id": "0dd875eb138f2068",
        "type": "debug",
        "z": "a3e934fe81fa2c30",
        "name": "debug",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 510,
        "y": 260,
        "wires": []
    },
    {
        "id": "94e596ee49d158b8",
        "type": "function",
        "z": "a3e934fe81fa2c30",
        "name": "中间处理消息",
        "func": "msg.payload = {\n    \"code\": \"200\",\n    \"msg\": \"接收成功,我成功响应啦\",\n    \"data\": msg.payload\n};\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 560,
        "y": 480,
        "wires": [
            [
                "85b4604219556d81"
            ]
        ]
    },
    {
        "id": "85b4604219556d81",
        "type": "http response",
        "z": "a3e934fe81fa2c30",
        "name": "",
        "statusCode": "200",
        "headers": {},
        "x": 820,
        "y": 480,
        "wires": []
    },
    {
        "id": "753da0f879aec99c",
        "type": "http in",
        "z": "a3e934fe81fa2c30",
        "name": "",
        "url": "/test",
        "method": "post",
        "upload": false,
        "swaggerDoc": "",
        "x": 200,
        "y": 480,
        "wires": [
            [
                "94e596ee49d158b8",
                "0dd875eb138f2068"
            ]
        ]
    },
    {
        "id": "b3cf4b2827989eb1",
        "type": "comment",
        "z": "a3e934fe81fa2c30",
        "name": "发送请求并将请求再发送出去",
        "info": "发送请求并将请求再发送出去\n\n1. GET请求\n在控制台中输入\n\n``\ncurl localhost:1880/test?name=wwmin\n``\n\n控制台会返回响应\n``\nPS C:\\Windows\\System32> curl localhost:1880/test?name=wwmin\n{\"code\":\"200\",\"msg\":\"接收成功,我成功响应啦\",\"data\":{\"name\":\"wwmin\"}}\n``\n\n2. POST请求\n\n``\n curl localhost:1880/test --data \"name=wwmin&age=12\"\n``\n\n控制台响应\n\n``\n{\"code\":\"200\",\"msg\":\"接收成功,我成功响应啦\",\"data\":{\"name\":\"wwmin\",\"age\":\"12\"}}\n``\n\n",
        "x": 240,
        "y": 260,
        "wires": []
    }
]