我有以下 powershell Web-Request 可以正常向 PTZ 攝像機發送命令:
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"
我正在嘗試在 C# 中重新創建它,但我似乎無法讓它作業..
我已經嘗試了很多東西,但這就是我的代碼現在的樣子:
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();
}
我不知道為什么我遇到這么多麻煩,感謝任何幫助
uj5u.com熱心網友回復:
好吧,這部分是一個問題:
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());
您正在呼叫 ToString( data.ToString()) 上的Byte[]. 不知道你在期待什么,但輸出實際上是字串“System.Byte[]”你是想把它轉換成 base 64 還是什么?
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