如何发送/接收C#卷曲/ API请求 [英] How to send / receive cURL/API requests in C#
问题描述
我有我的C#PROGRAMM问题,发送或接收卷曲请求到一个在线电话系统,我希望能得到一些帮助有:)
i have problems with my c# programm to send or receive cURL requests to a online telephone system, i hope to get some help there :)
我要发这样的命令:
curl https://api.placetel.de/api/test \
-d 'api_key=XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXXXXXXXXXXXXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXX'
服务器在XML发回
<?xml version="1.0" encoding="UTF-8"?>
<hash>
<result>1</result>
<result-code>success</result-code>
<descr>test login successful v1.1</descr>
</hash>
我与尝试WebRequest类(MSDN),但我不获取连接。
i have try with the WebRequest Class (msdn) but i don´t get a connection.
错误System.Net.WebException在System.dll中连接服务器失败
"Error System.Net.WebException in System.dll" Connection to server failed
WebRequest request = WebRequest.Create("https://api.placetel.de/");
request.Method = "POST";
string postData = "-d 'api_key=XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXXXXXXXXXXXXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXX'";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
request.ContentType = "/api/test.xml";
有从电话线上系统提供商的API 文档,但只在德语。
问候
推荐答案
我使用preFER的 Web客户端的
I prefer using WebClient
WebClient wc = new WebClient();
var buf = wc.UploadValues("https://api.placetel.de/api/test",
new NameValueCollection() { { "api_key", "XXXX" } });
var xml = Encoding.UTF8.GetString(buf);
或的HttpClient 的
HttpClient client = new HttpClient();
var content = new FormUrlEncodedContent(new Dictionary<string, string>() {
{ "api_key", "XXXX" }
});
var resp = await client.PostAsync("https://api.placetel.de/api/test",content);
var xml = await resp.Content.ReadAsStringAsync();
这有方法更容易使用。
which have methods easier to use.
BTW, -d(或--data)
是一个参数的卷曲的,它不会被发送到服务器
BTW, -d (or --data)
is a parameter of curl, it is not sent to server
的 PS:您可能也想阅读一些关于的ContentType
的 http://www.freeformatter.com/mime-types-list.html 的
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