Server-side Cookie Helper Methods

#region "- Cookies -"
 
/// <summary>
/// Reads the cookie.
/// </summary>
/// <param name="cookieName">Name of the cookie.</param>
/// <returns></returns>
protected string ReadCookie(string cookieName) {
    return (this.Request.Cookies[cookieName] != null) ? this.Server.HtmlEncode(this.Request.Cookies[cookieName].Value).Trim() : string.Empty;
}
 
/// <summary>
/// Writes a cookie and auto sets the expire date to as current day plus one.
/// </summary>
/// <param name="cookieName">Name of the cookie.</param>
/// <param name="cookieValue">The cookie value.</param>
/// <param name="isHttpCookie">if set to <c>true</c> [is HTTP cookie].</param>
protected void WriteCookie(string cookieName, string cookieValue, bool isHttpCookie) {
    HttpCookie aCookie = new HttpCookie(cookieName) {Value = cookieValue, Expires = DateTime.Now.AddDays(1), HttpOnly = isHttpCookie};
    this.Response.Cookies.Add(aCookie);
}
 
/// <summary>
/// Writes a cookie.
/// </summary>
/// <param name="cookieName">Name of the cookie.</param>
/// <param name="cookieValue">The cookie value.</param>
/// <param name="isHttpCookie">if set to <c>true</c> [is HTTP cookie].</param>
/// <param name="cookieExpireDate">The cookie expire date.</param>
protected void WriteCookie(string cookieName, string cookieValue, bool isHttpCookie, DateTime cookieExpireDate) {
    HttpCookie aCookie = new HttpCookie(cookieName) {Value = cookieValue, Expires = cookieExpireDate, HttpOnly = isHttpCookie};
    this.Response.Cookies.Add(aCookie);
}
 
/// <summary>
/// Deletes a single cookie.
/// </summary>
/// <param name="cookieName">Name of the cookie.</param>
protected void DeleteCookie(string cookieName) {
    HttpCookie aCookie = new HttpCookie(cookieName) {Expires = System.DateTime.Now.AddDays(-1)};
    Response.Cookies.Add(aCookie);
}
 
/// <summary>
/// Deletes all the cookies available to the application.
/// </summary>
/// <remarks>The technique creates a new cookie with the same name as the cookie to be deleted, but to set the cookie's expiration to a date earlier than today.</remarks>
protected void DeleteAllCookies() {
    for (var i = 0; i <= this.Request.Cookies.Count - 1; i++) {
        this.Response.Cookies.Add(new HttpCookie(this.Request.Cookies[i].Name) {Expires = DateTime.Now.AddDays(-1)});
    }
}
 
#endregion