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Last modified by Devin Chen on 2025/06/06 14:03
From version 32.1
edited by Hunter
on 2022/11/22 14:09
Change comment: There is no comment for this version
To version 28.1
edited by Hunter
on 2022/11/21 17:01
Change comment: There is no comment for this version

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... ... @@ -349,104 +349,6 @@
349 349  end
350 350  {{/code}}
351 351  
352 -== **1.8 How to parse value from HTTP response body** ==
353 -
354 -This example use [[https:~~/~~/www.weatherapi.com/>>https://www.weatherapi.com/]] as example, to show how to parse value from HTTP response body. When we input the city name into address "@HDW5050":
355 -
356 -(% style="text-align:center" %)
357 -[[image:InputHTTPparameter.png]]
358 -
359 -Then the response body would be like as following:
360 -
361 -{{code language="json"}}
362 -{
363 - "location": {
364 - "name": "Madrid",
365 - "region": "Madrid",
366 - "country": "Spain",
367 - "lat": 40.4,
368 - "lon": -3.68,
369 - "tz_id": "Europe/Madrid",
370 - "localtime_epoch": 1669022636,
371 - "localtime": "2022-11-21 10:23"
372 - },
373 - "current": {
374 - "last_updated_epoch": 1669022100,
375 - "last_updated": "2022-11-21 10:15",
376 - "temp_c": 13.0,
377 - "temp_f": 55.4,
378 - "is_day": 1,
379 - "condition": {
380 - "text": "Partly cloudy",
381 - "icon": "//cdn.weatherapi.com/weather/64x64/day/116.png",
382 - "code": 1003
383 - },
384 - "wind_mph": 11.9,
385 - "wind_kph": 19.1,
386 - "wind_degree": 210,
387 - "wind_dir": "SSW",
388 - "pressure_mb": 1015.0,
389 - "pressure_in": 29.97,
390 - "precip_mm": 0.0,
391 - "precip_in": 0.0,
392 - "humidity": 88,
393 - "cloud": 75,
394 - "feelslike_c": 10.8,
395 - "feelslike_f": 51.4,
396 - "vis_km": 10.0,
397 - "vis_miles": 6.0,
398 - "uv": 3.0,
399 - "gust_mph": 22.1,
400 - "gust_kph": 35.6
401 - }
402 -}
403 -{{/code}}
404 -
405 -(% class="wikigeneratedid" %)
406 -So we decode json into lua object to assign the value into addresses HDW6060(temperature), HDW7070(humidity), the code example like follows:
407 -
408 -{{code language="lua"}}
409 -local APIkey = '70faaecf926b4341b1974006221711'
410 -
411 -
412 -local http = require("socket.http")
413 -local json = require("json")
414 -
415 --- Send http.get request and return response result
416 -function getHttpsUrl(url)
417 - local result_table, code, headers, status = http.request(url)
418 - print("code:"..code)
419 - if code~= 200 then
420 - return
421 - else
422 - return result_table
423 - end
424 -end
425 -
426 -function sendAPI(key, city)
427 - local url = "http://api.weatherapi.com/v1/current.json?key="..key.."&q="..city.."&aqi=no"
428 - --local url = 'http://v-box.net'
429 - --local url = 'https://www.google.com/'
430 - --http://api.weatherapi.com/v1/current.json?key=70faaecf926b4341b1974006221711&q=Barcelona&aqi=no
431 - print("Get the link:"..url)
432 - local body = getHttpsUrl(url)
433 - --print(body)
434 - local jsonBody = json.decode(body)
435 - --print(jsonBody["current"]["temp_c"])
436 - --print(type(jsonBody["current"]["temp_c"]))
437 - --print(type(jsonBody["current"]["humidity"]))
438 - addr_setfloat("@HDW6060", jsonBody["current"]["temp_c"])
439 - addr_setword("@HDW7070", jsonBody["current"]["humidity"])
440 -end
441 -
442 -
443 -function Weather.main()
444 - local cityName = addr_getstring("@HDW5050",6)
445 - print("cityName: "..cityName)
446 - sendAPI(APIkey, cityName)
447 -end
448 -{{/code}}
449 -
450 450  = **2 V-Box connect with third part server** =
451 451  
452 452  V-Box have two mode.One is for V-Net,User need to use WECON server to store data.We call this V-NET platform.
InputHTTPparameter.png
Author
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1 -XWiki.Hunter
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1 -17.9 KB
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