/// <summary>
/// レスポンスからリクエストを作成します。
/// </summary>
/// <param name="response">リクエストを作成するもととなる<see cref="PipeResponse"/></param>
/// <returns><see cref="PipeRequest"/></returns>
public PipeRequest CreateRequestFromResponse(PipeResponse response)
{
Contract.NotNull(response, "response");
PipeRequest request = new PipeRequest(response.Context, response.Data);
return(request);
}
/// <summary>
/// 応答を作成する。
/// </summary>
/// <param name="statusCode"></param>
/// <param name="data"></param>
/// <returns></returns>
public PipeResponse CreateResponse(HttpStatusCode statusCode, object data = null)
{
PipeResponse response = new PipeResponse(this.Context, statusCode);
response.Data = data;
return(response);
}
/// <summary>
/// 指定されたアクション（メソッド）をパイプライン処理として実行します。
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public PipeResponse Execute(PipeRequest request)
{
PipeResponse response = request.CreateResponse(HttpStatusCode.OK);
response.Data = request.Data;
var result = rules.Validate(request.Data as T);
if (!result.IsValid)
{
response = request.CreateResponse(HttpStatusCode.BadRequest);
response.Data = result;
}
return(response);
}
/// <summary>
/// パイプライン処理として登録されたアクション（メソッド）を実行します。
/// </summary>
/// <param name="request"><see cref="PipeRequest"/></param>
/// <returns>アクション実行結果を含んだ <see cref="PipeResponse"/></returns>
public PipeResponse Execute(PipeRequest request)
{
Contract.NotNull(request, "request");
if (actions.Count == 0)
{
throw new InvalidOperationException(Resources.NoActionRegister);
}
PipeRequest nextRequest = request;
PipeResponse response = null;
foreach (var action in actions)
{
if (action.OnStart != null)
{
action.OnStart();
}
response = action.Execute(nextRequest);
if (response.StatusCode != HttpStatusCode.OK && !action.IsResumePipe)
{
if (action.OnError != null)
{
action.OnError();
}
return(response);
}
else
{
if (action.OnEnd != null)
{
action.OnEnd();
}
}
nextRequest = CreateRequestFromResponse(response);
}
return(response);
}
