如何将Http Web请求发送到特定服务器或IP地址?
我应该使用代理服务器吗?是否可以将所有流量发送到特定服务器?
public static void SendRequesttoServer(List<string> DomainURLs)
{
foreach (var DomainUrl in DomainURLs)
{
try
{
var baseUri = DomainUrl.ToString();
if (!string.IsNullOrEmpty(baseUri))
{
HttpWebRequest re = null;
re = (HttpWebRequest)WebRequest.Create(baseUri);
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)re.GetResponse();
}
catch (WebException ex)
{
response = (HttpWebResponse)ex.Response;
}
Console.WriteLine("Url: " + response.ResponseUri.AbsoluteUri + " " + response.StatusCode);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
答案 0 :(得分:-1)
在完整代码下面复制粘贴,它将起作用...还检查灰色注释部分,显示如何设置代理
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
var urlList = new List<string>();
// add destination REST Server or IP Address into list
urlList.Add("https://jsonplaceholder.typicode.com/users");
urlList.Add("https://jsonplaceholder.typicode.com/posts/1");
urlList.Add("https://jsonplaceholder.typicode.com/posts/");
// Consume List items as paramter and prepare loop for processing
SendRequesttoServer(urlList);
// pause the console screen so it wont exit current console
Console.ReadKey();
}
public static void SendRequesttoServer(List<string> DomainURLs)
{
string strResponseValue = string.Empty;
foreach (var DomainUrl in DomainURLs)
{
var baseUri = DomainUrl.ToString();
if (!string.IsNullOrEmpty(baseUri))
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(baseUri);
request.Method = "GET"; // DELETE\POST\GET...
// request.Proxy = WebRequest.DefaultWebProxy; // set proxy , this method will use default windows client proxy value
// WebProxy proxyObject = new WebProxy("http://pproxyserverURL:80"); // this is another method whee allow you manual set proxy server value
// request.Proxy = proxyObject; // this is another method whee allow you manual set proxy server value
try
{
using (HttpWebResponse resposne = (HttpWebResponse)request.GetResponse())
{
if (resposne.StatusCode != HttpStatusCode.OK)
{ throw new ApplicationException("error code " + resposne.ToString()); }
else
{
//process the response stream , can be JSON , XML , HTML...
using (Stream responsestream = resposne.GetResponseStream())
{
if (responsestream != null)
{
using (StreamReader reader = new StreamReader(responsestream))
{
// REST return result was store here
strResponseValue = reader.ReadToEnd();
} // end of stream reader
}
} //End of using reponse stream
Console.WriteLine("Url: " + resposne.ResponseUri.AbsoluteUri + " " + resposne.StatusCode);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
}
}
}
}
}
}