[英]C# - Can't get this seemingly simple web request working
我有以下 powershell Web-Request 可以正常向 PTZ 摄像机发送命令:
Invoke-WebRequest -UseBasicParsing -Uri "http://192.168.111.75/ajaxcom" `
-Method "POST" `
-Headers @{
"Accept"="application/json, text/javascript, */*; q=0.01"
"Accept-Encoding"="gzip, deflate"
"Accept-Language"="en-US,en;q=0.9"
"DNT"="1"
"Origin"="http://192.168.111.75"
"X-Requested-With"="XMLHttpRequest"
} `
-ContentType "application/x-www-form-urlencoded; charset=UTF-8" `
-Body "szCmd=encodedStringHere"
我正在尝试在 C# 中重新创建它,但我似乎无法让它工作..
我已经尝试了很多东西,但这就是我的代码现在的样子:
public async static void Execute()
{
using HttpClient client = new HttpClient();
// client.DefaultRequestHeaders.Accept.Add(
// new MediaTypeWithQualityHeaderValue("application/json, text/javascript, */*; q=0.01"));
// client.DefaultRequestHeaders.AcceptEncoding.Add(new StringWithQualityHeaderValue("gzip, deflate"));
// client.DefaultRequestHeaders.AcceptLanguage.Add(new StringWithQualityHeaderValue("en-US,en;q=0.9"));
client.DefaultRequestHeaders.Add("DNT", "1");
client.DefaultRequestHeaders.Add("Origin", "http://192.168.111.75");
client.DefaultRequestHeaders.Add("X-Requested-With", "XMLHttpRequest");
string stringData = "{\"SysCtrl\":{\"PtzCtrl\":{\"nChanel\":0,\"szPtzCmd\":\"right_start\",\"byValue\":50}}}";
var data = Encoding.Default.GetBytes(stringData);
KeyValuePair<string, string> kvp = new KeyValuePair<string, string>("Body", data.ToString());
var content = new FormUrlEncodedContent(new[] { kvp });
var response = await client.PostAsync("http://192.168.111.75/ajaxcom", content);
var responseString = await response.Content.ReadAsStringAsync();
}
我不知道为什么我遇到这么多麻烦,感谢任何帮助
好吧,这部分是一个问题:
string stringData = "{\"SysCtrl\":{\"PtzCtrl\":{\"nChanel\":0,\"szPtzCmd\":\"right_start\",\"byValue\":50}}}";
var data = Encoding.Default.GetBytes(stringData);
KeyValuePair<string, string> kvp = new KeyValuePair<string, string>("Body", data.ToString());
您在Byte[]
上调用 ToString ( data.ToString()
)。 不知道你在期待什么,但输出实际上是字符串“System.Byte []”你是想把它转换成 base 64 还是什么?
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.