[英]C# HttpClient tor socks4/5 proxy?
我可以使用以下代碼設置 http 代理:
public class CustomFlurlHttpClient : DefaultHttpClientFactory {
public override HttpClient CreateClient(Url url, HttpMessageHandler m) {
return base.CreateClient(url, CreateProxyHttpClientHandler("http://192.168.0.103:9090"));
}
private HttpClientHandler CreateProxyHttpClientHandler(string proxyUrl, string user = "", string passw = "") {
NetworkCredential proxyCreds = null;
var proxyUri = new Uri(proxyUrl);
proxyCreds = new NetworkCredential (user, passw);
var proxy = new WebProxy (proxyUri, false) {
UseDefaultCredentials = false,
Credentials = proxyCreds
};
var clientHandler = new HttpClientHandler {
UseProxy = true,
Proxy = proxy,
PreAuthenticate = true,
UseDefaultCredentials = false
};
if (user != "" && passw != "") {
clientHandler.Credentials = new NetworkCredential (user, passw);
}
return clientHandler;
}
}
class MainClass {
public static void Main (string[] args) {
run ();
Console.ReadKey ();
}
async static void run() {
using(FlurlClient client = new FlurlClient(c => { c.HttpClientFactory = new CustomFlurlHttpClient();})) {
var result = await client.WithUrl("https://www.google.com").GetStringAsync();
Console.WriteLine(result);
};
}
}
但不是襪子代理。 任何想法如何去做? 或支持異步/等待語法的任何其他(未棄用)rest 客戶端?
在 .NET 6 你可以像我在這里回答的那樣輕松地做到這一點
但這里有一個快速的答案:
var proxy = new WebProxy
{
Address = new Uri("socks5://localhost:8080")
};
//proxy.Credentials = new NetworkCredential(); //Used to set Proxy logins.
var handler = new HttpClientHandler
{
Proxy = proxy
};
var httpClient = new HttpClient(handler);
或者配置一個命名的HttpClient
使用IHttpClientFactory
創建:
Services.AddHttpClient("WithProxy")
.ConfigurePrimaryHttpMessageHandler(() =>
{
var proxy = new WebProxy
{
Address = new Uri("socks5://localhost:8080")
};
return new HttpClientHandler
{
Proxy = proxy
};
});
當你注入IHttpClientFactory
object 時:
httpClient = httpClientFactory.CreateClient("WithProxy");
可能的解決方案是使用提供襪子代理處理程序的Extreme.Net
程序包。 例如,在上面的代碼中,我們需要使用以下代碼替換CreateClient
方法:
public override HttpClient CreateClient(Url url, HttpMessageHandler m)
{
var socksProxy = new Socks5ProxyClient("127.0.0.1", 9150);
var handler = new ProxyHandler(socksProxy);
return base.CreateClient(url, handler);
}
而且有效!
一個更好的選擇是在自定義工廠中重寫CreateMessageHandler
而不是CreateClient
:
public class CustomFlurlHttpClient : DefaultHttpClientFactory
{
public override HttpMessageHandler CreateMessageHandler() {
var socksProxy = new Socks5ProxyClient("127.0.0.1", 9150);
return new ProxyHandler(socksProxy);
}
}
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