implab/ImplabNet Files · Implab/ActionChainTask.cs

working on promises

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             ActionChainTask.cs
        
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      using System;

      namespace Implab {

          public class ActionChainTask : ActionChainTaskBase, IResolvable {

              readonly Func<IPromise> m_task;

              /// <summary>

              /// Initializes a new instance of the <see cref="Implab.ActionChainTask"/> class.

              /// </summary>

              /// <param name="task">The operation which will be performed when the <see cref="Resolve()"/> is called.</param>

              /// <param name="error">The error handler which will invoke when the <see cref="Reject(Exception)"/> is called or when the task fails with an error.</param>

              /// <param name="cancel">The cancellation handler.</param>

              /// <param name="autoCancellable">If set to <c>true</c> will automatically accept

              ///  all cancel requests before the task is started with <see cref="Resolve()"/>,

              /// after that all requests are directed to the task.</param>

              public ActionChainTask(Func<IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {

                  m_task = task;

              }

              public void Resolve() {

                  if (m_task != null && LockCancelation()) {

                      try {

                          var p = m_task();

                          p.On(SetResult, HandleErrorInternal, HandleCancelInternal);

                          CancellationRequested(p.Cancel);

                      } catch(Exception err) {

                          SetErrorInternal(err);

                      }

                  }

              }

          }

      }

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				using System;

				namespace Implab {
				public class ActionChainTask : ActionChainTaskBase, IResolvable {
				readonly Func<IPromise> m_task;

				/// <summary>
				/// Initializes a new instance of the <see cref="Implab.ActionChainTask"/> class.
				/// </summary>
				/// <param name="task">The operation which will be performed when the <see cref="Resolve()"/> is called.</param>
				/// <param name="error">The error handler which will invoke when the <see cref="Reject(Exception)"/> is called or when the task fails with an error.</param>
				/// <param name="cancel">The cancellation handler.</param>
				/// <param name="autoCancellable">If set to <c>true</c> will automatically accept
				/// all cancel requests before the task is started with <see cref="Resolve()"/>,
				/// after that all requests are directed to the task.</param>
				public ActionChainTask(Func<IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
				m_task = task;
				}

				public void Resolve() {
				if (m_task != null && LockCancelation()) {
				try {
				var p = m_task();
				p.On(SetResult, HandleErrorInternal, HandleCancelInternal);
				CancellationRequested(p.Cancel);
				} catch(Exception err) {
				SetErrorInternal(err);
				}
				}
				}

				}
				}