C# WebClient Headers
Description
WebClient Headers Gets or sets a collection of header
name/value pairs associated with the request.
Syntax
WebClient.Headers has the following syntax.
public WebHeaderCollection Headers { get; set; }
Example
The following code example uses the Headers collection to set the HTTP Content-Type header to application/x-www-form-urlencoded, to notify the server that form data is attached to the post.
/*from w ww .j a va 2 s. c o m*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class Example
{
public static void Main()
{
string uriString = "http://www.java2s.com";
WebClient myWebClient = new WebClient();
string postData = "data";
myWebClient.Headers.Add("Content-Type","application/x-www-form-urlencoded");
Console.WriteLine(myWebClient.Headers.ToString());
byte[] byteArray = Encoding.ASCII.GetBytes(postData);
Console.WriteLine("Uploading to {0} ...", uriString);
// Upload the input string using the HTTP 1.0 POST method.
byte[] responseArray = myWebClient.UploadData(uriString,"POST",byteArray);
Encoding.ASCII.GetString(responseArray);
}
}
The code above generates the following result.
