/// <summary>
/// Converts a command result to an action result.
/// </summary>
/// <param name="commandResult">The source command result.</param>
/// <param name="response">Http Response to write the result to.</param>
/// <returns>
/// Action result
/// </returns>
/// <exception cref="System.ArgumentNullException">commandResult</exception>
/// <exception cref="System.NotImplementedException"></exception>
/// <remarks>
/// The reason to use a separate command result at all, instead
/// of simply using ActionResult is that the core library should not
/// be Mvc dependant.
/// </remarks>
public static ActionResult ToActionResult(this CommandResult commandResult, HttpResponseBase response)
{
if (commandResult == null)
{
throw new ArgumentNullException("commandResult");
}
response.SetStoredRequestState(commandResult.StoredRequestState);
switch (commandResult.HttpStatusCode)
{
case HttpStatusCode.SeeOther:
return(new RedirectResult(commandResult.Location.OriginalString));
case HttpStatusCode.OK:
var result = new ContentResult()
{
Content = commandResult.Content
};
if (!string.IsNullOrEmpty(commandResult.ContentType))
{
result.ContentType = commandResult.ContentType;
}
return(result);
default:
throw new NotImplementedException();
}
}
public static void Apply(this CommandResult commandResult, HttpResponseBase response)
{
if (commandResult == null)
{
throw new ArgumentNullException("commandResult");
}
if (response == null)
{
throw new ArgumentNullException("response");
}
response.Cache.SetCacheability((HttpCacheability)commandResult.Cacheability);
response.SetStoredRequestState(commandResult.StoredRequestState);
if (commandResult.HttpStatusCode == HttpStatusCode.SeeOther || commandResult.Location != null)
{
if (commandResult.Location == null)
{
throw new InvalidOperationException("Missing Location on redirect.");
}
if (commandResult.HttpStatusCode != HttpStatusCode.SeeOther)
{
throw new InvalidOperationException("Invalid HttpStatusCode for redirect, but Location is specified");
}
response.Redirect(commandResult.Location.OriginalString);
}
else
{
response.StatusCode = (int)commandResult.HttpStatusCode;
response.ContentType = commandResult.ContentType;
response.Write(commandResult.Content);
response.End();
}
}