/// <summary>
/// Get a specific element of the cookie based on the type and key
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">Specific Cookie</param>
/// <returns>The element from the cookie</returns>
public string GetElement(CookieKey key)
{
HttpCookie cookie = this._httpContext.Request.Cookies.Get(HttpCookieRepository.Name);
if (cookie == null)
return null;
return cookie.Values.Get(key.ToString());
}
/// <summary>
/// Get a specific element of the cookie based on the type and key
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">Specific Cookie</param>
/// <returns>The element from the cookie</returns>
public string GetElement(CookieKey key)
{
HttpCookie cookie = this._httpContext.Request.Cookies.Get(HttpCookieRepository.Name);
if (cookie == null)
{
return(null);
}
return(cookie.Values.Get(key.ToString()));
}
/// <summary>
/// Adds an element to the cookie. To add several values in an row all elements will be stored in the tmp cookie object at first.
/// To avoid "duplicating" the cookie, we remove it from the request. Now we append the cookie (containing the old and the new value) to the
/// request again.
/// Because we don´t know when the last element is added, we swap the whole request cookiecollection at the end to the response.
/// With this way we can add several items and the other cookievalues in the request don´t change.
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for Store</param>
/// <param name="data">Data to store</param>
public void AddElement(CookieKey key, string data)
{
HttpCookie cookieInRequest = this.IsCookieInRequest();
if (cookieInRequest == null)
{
cookieInRequest = new HttpCookie(HttpCookieRepository.Name);
this.SetDefaultValues(cookieInRequest);
}
cookieInRequest.Values.Add(key.ToString(), data);
this._httpContext.Request.Cookies.Remove(HttpCookieRepository.Name);
this._httpContext.Request.Cookies.Add(cookieInRequest);
this.TransferCookieFromRequestToResponse();
}
/// <summary>
/// Adds an element to the cookie. To add several values in an row all elements will be stored in the tmp cookie object at first.
/// To avoid "duplicating" the cookie, we remove it from the request. Now we append the cookie (containing the old and the new value) to the
/// request again.
/// Because we don´t know when the last element is added, we swap the whole request cookiecollection at the end to the response.
/// With this way we can add several items and the other cookievalues in the request don´t change.
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for Store</param>
/// <param name="data">Data to store</param>
public void AddElement(CookieKey key, string data)
{
HttpCookie cookieInRequest = this.IsCookieInRequest();
if (cookieInRequest == null)
{
cookieInRequest = new HttpCookie(HttpCookieRepository.Name);
this.SetDefaultValues(cookieInRequest);
}
cookieInRequest.Values.Add(key.ToString(), data);
this._httpContext.Request.Cookies.Remove(HttpCookieRepository.Name);
this._httpContext.Request.Cookies.Add(cookieInRequest);
this.TransferCookieFromRequestToResponse();
}
/// <summary>
/// Deletes a element in the cookie based on the key
/// </summary>
/// <param name="key">CookieKey for lookup</param>
public void DeleteElement(CookieKey key)
{
this.TransferCookieFromRequestToResponse();
if (this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values[key.ToString()] != null)
this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values.Remove(key.ToString());
}
/// <summary>
/// Checks if a element is in the cookie based on the key and type
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for lookup</param>
/// <returns>
/// true if element is found and has the correct type, false if the key doesn´t exists or it has the wrong type
/// </returns>
public bool HasElement(CookieKey key)
{
if (this._httpContext.Request.Cookies.AllKeys.Contains(HttpCookieRepository.Name) == false) return false;
string value = this._httpContext.Request.Cookies.Get(HttpCookieRepository.Name).Values.Get(key.ToString());
if (value == null) return false;
return true;
}
/// <summary>
/// Updates and element
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for lookup</param>
/// <param name="data">New data for storing</param>
/// <exception cref="InvalidOperationException">Exception is thrown if element doesn´t exists</exception>
public void UpdateElement(CookieKey key, string data)
{
this.TransferCookieFromRequestToResponse();
this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values[key.ToString()] = data;
}
/// <summary>
/// Checks if a element is in the cookie based on the key and type
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for lookup</param>
/// <returns>
/// true if element is found and has the correct type, false if the key doesn´t exists or it has the wrong type
/// </returns>
public bool HasElement(CookieKey key)
{
if (this._httpContext.Request.Cookies.AllKeys.Contains(HttpCookieRepository.Name) == false)
{
return(false);
}
string value = this._httpContext.Request.Cookies.Get(HttpCookieRepository.Name).Values.Get(key.ToString());
if (value == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Updates and element
/// </summary>
/// <typeparam name="T">Type of the element</typeparam>
/// <param name="key">CookieKey for lookup</param>
/// <param name="data">New data for storing</param>
/// <exception cref="InvalidOperationException">Exception is thrown if element doesn´t exists</exception>
public void UpdateElement(CookieKey key, string data)
{
this.TransferCookieFromRequestToResponse();
this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values[key.ToString()] = data;
}
/// <summary>
/// Deletes a element in the cookie based on the key
/// </summary>
/// <param name="key">CookieKey for lookup</param>
public void DeleteElement(CookieKey key)
{
this.TransferCookieFromRequestToResponse();
if (this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values[key.ToString()] != null)
{
this._httpContext.Response.Cookies.Get(HttpCookieRepository.Name).Values.Remove(key.ToString());
}
}
