在WinForm中通过HTTP协议向服务器端上传文件

在WinForm中通过HTTP协议向服务器端上传文件(16)     Request.UserAgent = this.cUserAgent;
    Request.Timeout = this.nConnectTimeout * 1000;

    // *** Save for external Access
    this.oWebRequest = Request;

    // *** Handle Security for the request
    if (this.cUsername.Length > 0)
    {
     if (this.cUsername=="AUTOLOGIN")
      Request.Credentials = CredentialCache.DefaultCredentials;
     else
      Request.Credentials = new NetworkCredential(this.cUsername,this.cPassWord);
    }

   
    // *** Handle Proxy Server configuration
    if (this.cProxyAddress.Length > 0)
    {
     if (this.cProxyAddress == "DEFAULTPROXY")
     {
      Request.Proxy = new WebProxy();
      Request.Proxy = WebProxy.GetDefaultProxy();
     }
     else
     {
      WebProxy loProxy = new WebProxy(this.cProxyAddress,true);
      if (this.cProxyBypass.Length > 0)
      {
       loProxy.BypassList = this.cProxyBypass.Split(';');
      }

      if (this.cProxyUsername.Length > 0)
       loProxy.Credentials = new NetworkCredential(this.cProxyUsername,this.cProxyPassWord);

      Request.Proxy = loProxy;