使用C#获取远程图片 Form用户名与密码Authorization认证的实现

使用使用C#获取远程图片获取远程图片 Form用户名与密码用户名与密码Authorization认证的认证的

实现实现

本篇文章介绍了，使用C#获取远程图片 Form用户名与密码Authorization认证的实现。需要的朋友参考下

C#获取远程图片，需要获取远程图片，需要Form用户名和密码的用户名和密码的Authorization认证认证

复制代码 代码如下:

using System;

using System.Collections.Generic;

using System.Drawing;

using System.Web.UI.WebControls;

namespace Web.App_Code

{

public partial class GetFlexImage : System.Web.UI.Page

{

public static readonly log4net.ILog log =

log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

protected void Page_Load(object sender, EventArgs e)

{

if(Request["IMG"]==null||string.IsNullOrEmpty(Request["IMG"]))

HttpWebRequest WRequest;

HttpWebResponse response = null;

Uri uri = new Uri(url);

CredentialCache cc = new CredentialCache();

cc.Add(uri, "Basic", new NetworkCredential("epapi", "密码"));

WRequest = (HttpWebRequest)HttpWebRequest.Create(uri);

WRequest.Credentials = cc;

WRequest.PreAuthenticate = true;

WRequest.Method = "POST";

WRequest.AllowWriteStreamBuffering = false;

WRequest.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(new

ASCIIEncoding().GetBytes("epapi:epapiadmin")));

try

{

response = (HttpWebResponse)WRequest.GetResponse();

}

catch (WebException er)

{

response = (HttpWebResponse)er.Response;

}