Files
stgsharp/源代码/StgSharp/Logic/TimeSourceProvider.cs
T

91 lines
3.0 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="TimeSourceProvider.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp;
using System;
using System.Linq;
using System.Threading;
namespace StgSharpDebug.Logic
{
public abstract class TimeSourceProviderBase
{
private SemaphoreSlim _addSubscriberSemaphore = new SemaphoreSlim(1, 1);
protected SemaphoreSlim CheckSubscriberSemaphore
=> _addSubscriberSemaphore;
public void AddSubscriber(TimeSpanProvider subscriber)
{
_addSubscriberSemaphore.Wait();
try
{
AddSubscriberUnsynced(subscriber);
}
catch (Exception)
{
throw;
}
finally
{
_addSubscriberSemaphore.Release();
}
}
public void RemoveSubscriber(TimeSpanProvider subscriber)
{
_addSubscriberSemaphore.Wait();
try
{
RemoveSubscriberUnsynced(subscriber);
}
catch (Exception)
{
throw;
}
finally
{
_addSubscriberSemaphore.Release();
}
}
public abstract void StartProvidingTime();
protected abstract void AddSubscriberUnsynced(TimeSpanProvider subscriber);
protected abstract void RemoveSubscriberUnsynced(TimeSpanProvider subscriber);
}
}