form1.cs

Professional C# 2nd Edition

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;

namespace Wrox.ProCSharp.InternetAccess.WebRequestExample
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ListBox listBox1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			WebRequest wrq = WebRequest.Create("http://www.wrox.com");
			/*
			
			HttpWebRequest hwrq = (HttpWebRequest)wrq;

			listBox1.Items.Add("Request Timeout (ms) = " + wrq.Timeout);
			listBox1.Items.Add("Request Keep Alive = " + hwrq.KeepAlive);
			listBox1.Items.Add("Request AllowAutoRedirect = " + hwrq.AllowAutoRedirect);
			*/
			
			WebResponse wrs = wrq.GetResponse();
			WebHeaderCollection whc = wrs.Headers;
			for(int i = 0; i < whc.Count; i++)
			{
				listBox1.Items.Add("Header " + whc.GetKey(i) + " : " + whc[i]);
			}

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.listBox1 = new System.Windows.Forms.ListBox();
			this.SuspendLayout();
			// 
			// listBox1
			// 
			this.listBox1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.listBox1.Name = "listBox1";
			this.listBox1.Size = new System.Drawing.Size(292, 303);
			this.listBox1.TabIndex = 0;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 309);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.listBox1});
			this.Name = "Form1";
			this.Text = "WebRequestExample";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		
	}
}