C# Request Data By Using The WebRequest Class - 웹 데이터 요청하기

WebRequest 클래스를 이용해 웹페이지 데이터(내용)를 요청해 보자.

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
using System.Net;
using System.IO;
 
namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            WebRequest webRequest = null;
            WebResponse webResponse = null;
 
            Stream stream = null;
            StreamReader streamReader = null;
 
            try
            {
                Console.Write("Enter URI: ");
                string uriString = Console.ReadLine();
 
                webRequest = WebRequest.Create(uriString.Trim());
                // If required by the server, set the credentials.
                webRequest.Credentials = CredentialCache.DefaultCredentials;
 
                webResponse = webRequest.GetResponse();
                Console.WriteLine("WebResponse status: " + ((HttpWebResponse)webResponse).StatusDescription);
 
                stream = webResponse.GetResponseStream();
                streamReader = new StreamReader(stream);
 
                string readString = streamReader.ReadToEnd();
                Console.WriteLine(readString);
            }
            catch (Exception exc)
            {
                Console.WriteLine(exc.Message);
            }
            finally
            {
                if (webResponse != null)
                    webResponse.Close();
                if (streamReader != null)
                    streamReader.Close();
                if (stream != null)
                    stream.Close();
            }
        }
    }
}

 

소스를 작성하고 빌드한다.

 

원하는 URI를 입력하면 데이터가 출력된다.