回答編集履歴
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見直しキャンペーン中
test
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質問内容が消えていますが、運営が戻すはずなので回答しておきましょうか。
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もちろんsitumondaro1234さんご本人が戻してもいいですよ。
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C#で(VBは全然わかりません)、できるだけ元コードと同じ動作になるように移しました。
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確認に [httpbin.org](https://httpbin.org/) を使用させていただきました。
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変更点: 宛先変更・レスポンス表示
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```Python
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import requests
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import json
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def get_csv(groupcodes, commandbytes):
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#url = 'http://192.168.14.100:7001/testapi/sendbroadcastcommand?groupcodes={}&commandbytes={}'. format(json.dumps(groupcodes), json.dumps(commandbytes))
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url = 'https://httpbin.org/post?groupcodes={}&commandbytes={}'. format(json.dumps(groupcodes), json.dumps(commandbytes))
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print(url)
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headers = {
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'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
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}
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try:
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response = requests.post(url=url, headers=headers)
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except Exception as e:
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print("POST 例外発生!")
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print(e)
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return -1
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if response.status_code != 200:
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print("POST 応答エラー")
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return -2
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print(json.dumps(dict(response.headers), indent=2))
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print(json.dumps(response.json(), indent=2))
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if __name__ == '__main__':
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grcd1 = ['A','B']
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cmdbyte1 = [4, 17, 0, 234]
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try:
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get_csv(grcd1, cmdbyte1)
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except Exception as e:
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print("get_scv()の中に例外発生!")
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print(e)
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```
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出力: 一部伏せました(「***」部分)
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```json
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https://httpbin.org/post?groupcodes=["A", "B"]&commandbytes=[4, 17, 0, 234]
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{
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"Date": "Mon, 09 Aug 2021 08:36:50 GMT",
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"Content-Type": "application/json",
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"Content-Length": "603",
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"Connection": "keep-alive",
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"Server": "gunicorn/19.9.0",
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Credentials": "true"
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}
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{
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"args": {
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"commandbytes": "[4, 17, 0, 234]",
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"groupcodes": "[\"A\", \"B\"]"
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},
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"data": "",
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"files": {},
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"form": {},
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"headers": {
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"Accept": "*/*",
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"Accept-Encoding": "gzip, deflate",
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"Content-Length": "0",
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"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
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"Host": "httpbin.org",
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"User-Agent": "python-requests/2.26.0",
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"X-Amzn-Trace-Id": ***
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},
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"json": null,
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"origin": ***,
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"url": "https://httpbin.org/post?groupcodes=[\"A\", \"B\"]&commandbytes=[4, 17, 0, 234]"
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}
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```
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https://httpbin.org/post?groupcodes=["A", "B"]&commandbytes=[4, 17, 0, 234]
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{
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"Date": "Mon, 09 Aug 2021 08:36:50 GMT",
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"Content-Type": "application/json",
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"Content-Length": "603",
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"Connection": "keep-alive",
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"Server": "gunicorn/19.9.0",
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Credentials": "true"
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}
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{
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"args": {
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"commandbytes": "[4, 17, 0, 234]",
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"groupcodes": "[\"A\", \"B\"]"
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},
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"data": "",
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"files": {},
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"form": {},
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"headers": {
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"Accept": "*/*",
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"Accept-Encoding": "gzip, deflate",
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"Content-Length": "0",
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"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
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"Host": "httpbin.org",
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"User-Agent": "python-requests/2.26.0",
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"X-Amzn-Trace-Id": ***
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},
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"json": null,
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"origin": ***,
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"url": "https://httpbin.org/post?groupcodes=[\"A\", \"B\"]&commandbytes=[4, 17, 0, 234]"
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}
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```
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---
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```
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```cs
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using System;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Text.Json;
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using System.Threading.Tasks;
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async Task<int> GetCsvAsync(string[] groupCodes, byte[] commandBytes)
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{
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var gc = JsonSerializer.Serialize(groupCodes); // "[\"A\",\"B\"]"
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//var cb = JsonSerializer.Serialize(commandBytes); // "\"BBEA6g==\""
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var cb = JsonSerializer.Serialize(commandBytes.Select(x => (int)x).ToArray()); // "[4,17,0,234]" int[]ならOK なんで?w
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//var url = $"http://192.168.14.100:7001/testapi/sendbroadcastcommand?groupcodes={gc}&commandbytes={cb}";
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var url = $"https://httpbin.org/post?groupcodes={gc}&commandbytes={cb}";
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Console.WriteLine(url);
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var handler = new HttpClientHandler
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{
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AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
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};
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var client = new HttpClient(handler);
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var request = new HttpRequestMessage(HttpMethod.Post, url);
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request.Headers.Add("Accept", "*/*");
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request.Headers.Add("ContentType", "application/x-www-form-urlencoded;charset=UTF-8");
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request.Headers.Add("User-Agent", ".NET 5.0 HttpClient");
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HttpResponseMessage response;
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try
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{
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response = await client.SendAsync(request);
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}
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catch (Exception e)
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{
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Console.WriteLine("POST 例外発生!");
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Console.WriteLine(e);
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return -1;
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}
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if (response.StatusCode != (HttpStatusCode)200) // HttpStatusCode.OK
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{
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Console.WriteLine("POST
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Console.WriteLine("POST 応答エラー");
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Console.WriteLine(e);
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return -
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return -2;
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}
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if (response.StatusCode != (HttpStatusCode)200) // HttpStatusCode.OK
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{
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Console.WriteLine("POST 応答エラー");
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return -2;
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}
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Console.WriteLine(response.Headers);
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Console.WriteLine(response.Content.Headers);
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var content = await response.Content.ReadAsStringAsync();
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Console.WriteLine(content);
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return 0;
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}
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string[] grcd1 = { "A", "B" };
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byte[] cmdbyte1 = { 4, 17, 0, 234 };
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try
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{
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await GetCsvAsync(grcd1, cmdbyte1);
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}
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catch (Exception e)
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{
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Console.WriteLine("GetCsvAsync()の中に例外発生!");
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Console.WriteLine(e);
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}
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```
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出力: 一部伏せました(「***」部分)
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```json
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https://httpbin.org/post?groupcodes=["A","B"]&commandbytes=[4,17,0,234]
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Date: Mon, 09 Aug 2021 08:38:11 GMT
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Connection: keep-alive
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Server: gunicorn/19.9.0
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Access-Control-Allow-Origin: *
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Access-Control-Allow-Credentials: true
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Content-Type: application/json
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t
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Content-Length: 591
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{
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"args": {
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"commandbytes": "[4,17,0,234]",
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"groupcodes": "[\"A\",\"B\"]"
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},
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"data": "",
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"files": {},
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"form": {},
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"headers": {
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"Accept": "*/*",
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"Accept-Encoding": "gzip, deflate",
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"Content-Length": "0",
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"Contenttype": "application/x-www-form-urlencoded;charset=UTF-8",
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"Host": "httpbin.org",
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"User-Agent": ".NET 5.0 HttpClient",
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"X-Amzn-Trace-Id": ***
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},
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"json": null,
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"origin": ***,
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"url": "https://httpbin.org/post?groupcodes=[\"A\",\"B\"]&commandbytes=[4,17,0,234]"
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}
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catch (Exception e)
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{
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Console.WriteLine("GetCsvAsync()の中に例外発生!");
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Console.WriteLine(e);
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}
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```
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出力: 一部伏せました(「***」部分)
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```
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https://httpbin.org/post?groupcodes=["A","B"]&commandbytes=[4,17,0,234]
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Date: Mon, 09 Aug 2021 08:38:11 GMT
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Connection: keep-alive
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Server: gunicorn/19.9.0
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Access-Control-Allow-Origin: *
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Access-Control-Allow-Credentials: true
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Content-Type: application/json
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Content-Length: 591
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{
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"args": {
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"commandbytes": "[4,17,0,234]",
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"groupcodes": "[\"A\",\"B\"]"
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},
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"data": "",
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"files": {},
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"form": {},
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"headers": {
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"Accept": "*/*",
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"Accept-Encoding": "gzip, deflate",
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"Content-Length": "0",
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"Contenttype": "application/x-www-form-urlencoded;charset=UTF-8",
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"Host": "httpbin.org",
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-
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"User-Agent": ".NET 5.0 HttpClient",
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-
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365
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"X-Amzn-Trace-Id": ***
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-
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},
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"json": null,
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"origin": ***,
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|
-
"url": "https://httpbin.org/post?groupcodes=[\"A\",\"B\"]&commandbytes=[4,17,0,234]"
|
374
|
-
|
375
|
-
}
|
376
|
-
|
377
|
-
```
|
378
|
-
|
379
|
-
|
380
|
-
|
381
191
|
Top-level statementsを使用したので、.NET 5(C# 9.0)が必要です(使用できない場合はクラスとMainを書いてください)
|
382
|
-
|
383
192
|
[最上位レベルのステートメント - Main メソッドを使用しないプログラム | Microsoft Docs](https://docs.microsoft.com/ja-jp/dotnet/csharp/fundamentals/program-structure/top-level-statements)
|
384
|
-
|
385
193
|
[トップ レベル ステートメント - C# によるプログラミング入門 | ++C++; // 未確認飛行 C](https://ufcpp.net/study/csharp/misc/miscentrypoint/#top-level-statements)
|