回答編集履歴
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見直しキャンペーン中
answer
CHANGED
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@@ -1,193 +1,193 @@
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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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2
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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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3
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4
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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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5
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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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```
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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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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 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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153
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}
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154
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```
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155
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出力: 一部伏せました（「＊＊＊」部分）
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157
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```
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158
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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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"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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```
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190
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191
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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）
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192
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[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)
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1
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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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2
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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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3
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+
|
|
4
|
+
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。
|
|
5
|
+
確認に [httpbin.org](https://httpbin.org/) を使用させていただきました。
|
|
6
|
+
|
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7
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+
変更点: 宛先変更・レスポンス表示
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8
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+
```Python
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9
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import requests
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10
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import json
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11
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+
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12
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13
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def get_csv(groupcodes, commandbytes):
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14
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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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15
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url = 'https://httpbin.org/post?groupcodes={}&commandbytes={}'. format(json.dumps(groupcodes), json.dumps(commandbytes))
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16
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print(url)
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17
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18
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headers = {
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19
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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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23
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24
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except Exception as e:
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25
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print("POST 例外発生！")
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26
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print(e)
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27
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return -1
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28
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29
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if response.status_code != 200:
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30
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print("POST 応答エラー")
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31
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return -2
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32
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33
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print(json.dumps(dict(response.headers), indent=2))
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34
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print(json.dumps(response.json(), indent=2))
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35
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36
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37
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if __name__ == '__main__':
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38
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grcd1 = ['A','B']
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39
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cmdbyte1 = [4, 17, 0, 234]
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40
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41
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try:
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42
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get_csv(grcd1, cmdbyte1)
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43
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except Exception as e:
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44
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print("get_scv()の中に例外発生！")
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45
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print(e)
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46
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```
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|
47
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+
|
|
48
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+
出力: 一部伏せました（「＊＊＊」部分）
|
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49
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+
```json
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50
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https://httpbin.org/post?groupcodes=["A", "B"]&commandbytes=[4, 17, 0, 234]
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51
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{
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52
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"Date": "Mon, 09 Aug 2021 08:36:50 GMT",
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53
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+
"Content-Type": "application/json",
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54
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+
"Content-Length": "603",
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55
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"Connection": "keep-alive",
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56
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"Server": "gunicorn/19.9.0",
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57
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"Access-Control-Allow-Origin": "*",
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58
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"Access-Control-Allow-Credentials": "true"
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59
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+
}
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60
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{
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61
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"args": {
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62
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"commandbytes": "[4, 17, 0, 234]",
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63
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"groupcodes": "[\"A\", \"B\"]"
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64
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+
},
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65
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+
"data": "",
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66
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+
"files": {},
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67
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+
"form": {},
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68
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+
"headers": {
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69
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+
"Accept": "*/*",
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70
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+
"Accept-Encoding": "gzip, deflate",
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71
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"Content-Length": "0",
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72
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"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
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73
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+
"Host": "httpbin.org",
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74
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+
"User-Agent": "python-requests/2.26.0",
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75
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"X-Amzn-Trace-Id": ＊＊＊
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76
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},
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77
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+
"json": null,
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78
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"origin": ＊＊＊,
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79
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"url": "https://httpbin.org/post?groupcodes=[\"A\", \"B\"]&commandbytes=[4, 17, 0, 234]"
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80
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+
}
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81
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+
```
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82
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+
|
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83
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+
---
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|
84
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+
|
|
85
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+
```cs
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86
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+
using System;
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87
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+
using System.Linq;
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88
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using System.Net;
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89
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using System.Net.Http;
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90
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using System.Text.Json;
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91
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using System.Threading.Tasks;
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92
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+
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93
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+
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94
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async Task<int> GetCsvAsync(string[] groupCodes, byte[] commandBytes)
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95
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{
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96
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var gc = JsonSerializer.Serialize(groupCodes); // "[\"A\",\"B\"]"
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97
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//var cb = JsonSerializer.Serialize(commandBytes); // "\"BBEA6g==\""
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98
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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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99
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+
|
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100
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//var url = $"http://192.168.14.100:7001/testapi/sendbroadcastcommand?groupcodes={gc}&commandbytes={cb}";
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101
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var url = $"https://httpbin.org/post?groupcodes={gc}&commandbytes={cb}";
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102
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Console.WriteLine(url);
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103
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+
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104
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var handler = new HttpClientHandler
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105
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{
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106
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AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
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107
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};
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108
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var client = new HttpClient(handler);
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109
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var request = new HttpRequestMessage(HttpMethod.Post, url);
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110
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request.Headers.Add("Accept", "*/*");
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111
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request.Headers.Add("ContentType", "application/x-www-form-urlencoded;charset=UTF-8");
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112
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request.Headers.Add("User-Agent", ".NET 5.0 HttpClient");
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113
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+
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114
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HttpResponseMessage response;
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115
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try
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116
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{
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117
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response = await client.SendAsync(request);
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118
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}
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119
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+
catch (Exception e)
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120
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+
{
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121
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Console.WriteLine("POST 例外発生！");
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122
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Console.WriteLine(e);
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123
|
+
return -1;
|
|
124
|
+
}
|
|
125
|
+
|
|
126
|
+
if (response.StatusCode != (HttpStatusCode)200) // HttpStatusCode.OK
|
|
127
|
+
{
|
|
128
|
+
Console.WriteLine("POST 応答エラー");
|
|
129
|
+
return -2;
|
|
130
|
+
}
|
|
131
|
+
|
|
132
|
+
Console.WriteLine(response.Headers);
|
|
133
|
+
Console.WriteLine(response.Content.Headers);
|
|
134
|
+
|
|
135
|
+
var content = await response.Content.ReadAsStringAsync();
|
|
136
|
+
Console.WriteLine(content);
|
|
137
|
+
|
|
138
|
+
return 0;
|
|
139
|
+
}
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
string[] grcd1 = { "A", "B" };
|
|
143
|
+
byte[] cmdbyte1 = { 4, 17, 0, 234 };
|
|
144
|
+
|
|
145
|
+
try
|
|
146
|
+
{
|
|
147
|
+
await GetCsvAsync(grcd1, cmdbyte1);
|
|
148
|
+
}
|
|
149
|
+
catch (Exception e)
|
|
150
|
+
{
|
|
151
|
+
Console.WriteLine("GetCsvAsync()の中に例外発生！");
|
|
152
|
+
Console.WriteLine(e);
|
|
153
|
+
}
|
|
154
|
+
```
|
|
155
|
+
|
|
156
|
+
出力: 一部伏せました（「＊＊＊」部分）
|
|
157
|
+
```json
|
|
158
|
+
https://httpbin.org/post?groupcodes=["A","B"]&commandbytes=[4,17,0,234]
|
|
159
|
+
Date: Mon, 09 Aug 2021 08:38:11 GMT
|
|
160
|
+
Connection: keep-alive
|
|
161
|
+
Server: gunicorn/19.9.0
|
|
162
|
+
Access-Control-Allow-Origin: *
|
|
163
|
+
Access-Control-Allow-Credentials: true
|
|
164
|
+
|
|
165
|
+
Content-Type: application/json
|
|
166
|
+
Content-Length: 591
|
|
167
|
+
|
|
168
|
+
{
|
|
169
|
+
"args": {
|
|
170
|
+
"commandbytes": "[4,17,0,234]",
|
|
171
|
+
"groupcodes": "[\"A\",\"B\"]"
|
|
172
|
+
},
|
|
173
|
+
"data": "",
|
|
174
|
+
"files": {},
|
|
175
|
+
"form": {},
|
|
176
|
+
"headers": {
|
|
177
|
+
"Accept": "*/*",
|
|
178
|
+
"Accept-Encoding": "gzip, deflate",
|
|
179
|
+
"Content-Length": "0",
|
|
180
|
+
"Contenttype": "application/x-www-form-urlencoded;charset=UTF-8",
|
|
181
|
+
"Host": "httpbin.org",
|
|
182
|
+
"User-Agent": ".NET 5.0 HttpClient",
|
|
183
|
+
"X-Amzn-Trace-Id": ＊＊＊
|
|
184
|
+
},
|
|
185
|
+
"json": null,
|
|
186
|
+
"origin": ＊＊＊,
|
|
187
|
+
"url": "https://httpbin.org/post?groupcodes=[\"A\",\"B\"]&commandbytes=[4,17,0,234]"
|
|
188
|
+
}
|
|
189
|
+
```
|
|
190
|
+
|
|
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）
|
|
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)
|
|
193
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)
|