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2021-07-28 864986e4cad03f6b9bba9a7e65379db496b62a6a

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namespace AsiaINFO.SMS.APPCMPP2.MyThread
{
    using AsiaINFO.SMS.APPCMPP2;
    using AsiaINFO.SMS.CMPP2;
    using System;
    using System.Runtime.CompilerServices;
    using System.Threading;
 
    public abstract class ThreadBase
    {
        protected SyncEvents _syncEvents;
        protected object _syncSuspendLogLockObject;
        protected Thread _thread;
 
        public event AsiaINFO.SMS.APPCMPP2.MyThread.MsgEventDelegate MsgEvent;
 
        public event AsiaINFO.SMS.APPCMPP2.MyThread.ThreadStateDelegate ThreadStateEvent;
 
        public ThreadBase(SyncEvents syncEvents)
        {
            if (syncEvents == null)
            {
                throw new Exception("syncEvents参数不能为空！");
            }
            this._syncEvents = syncEvents;
            this._syncSuspendLogLockObject = new object();
        }
 
        public bool IsStop()
        {
            if (((this._thread != null) && (this._thread.ThreadState != ThreadState.Stopped)) && ((this._thread.ThreadState != ThreadState.Aborted) && (this._thread.ThreadState != ThreadState.AbortRequested)))
            {
                return false;
            }
            return true;
        }
 
        protected void OnMsg(string msg, MsgLevel level)
        {
            if (this.MsgEvent != null)
            {
                this.MsgEvent(msg, level);
            }
        }
 
        protected void OnThreadState(ThreadState state)
        {
            if (this.ThreadStateEvent != null)
            {
                this.ThreadStateEvent(this, state);
            }
        }
 
        protected virtual void Run()
        {
        }
 
        public void SetThreadPriority(ThreadPriority threadPriority)
        {
            this._thread.Priority = threadPriority;
        }
 
        public void StartRun()
        {
            try
            {
                if (this._thread == null)
                {
                    this._thread = new Thread(new ThreadStart(this.Run));
                }
                if (this._thread.ThreadState == ThreadState.Unstarted)
                {
                    this.OnThreadState(ThreadState.Running);
                    this._thread.Start();
                    this._syncEvents.NewItemEvent.Set();
                }
                else if (this._thread.ThreadState == ThreadState.Suspended)
                {
                    this.OnThreadState(ThreadState.Running);
                    this._thread.Resume();
                    this._syncEvents.NewItemEvent.Set();
                }
                else if (this._thread.ThreadState == ThreadState.Stopped)
                {
                    this.OnThreadState(ThreadState.Running);
                    this._thread = null;
                    this._thread = new Thread(new ThreadStart(this.Run));
                    this._thread.Start();
                    this._syncEvents.NewItemEvent.Set();
                }
               
            }
            catch (Exception exception)
            {
                this.OnMsg("线程启动错误" + exception.Message, MsgLevel.Err);
            }
        }
 
        public virtual void Stop()
        {
            try
            {
                if (this._thread != null)
                {
                    this._thread.Abort();
                }
            }
            catch (ThreadAbortException)
            {
            }
            catch (Exception)
            {
            }
            finally
            {
                this.OnThreadState(ThreadState.Stopped);
            }
        }
 
        public void StopImmediately()
        {
            try
            {
                if (this._thread != null)
                {
                    this._thread.Abort();
                }
            }
            catch (ThreadAbortException)
            {
            }
            catch (Exception)
            {
            }
            finally
            {
                this.OnThreadState(ThreadState.Stopped);
            }
        }
 
        public void Suspend()
        {
            try
            {
                if (((this._thread != null) && (this._thread.ThreadState != ThreadState.Stopped)) && (this._thread.ThreadState != ThreadState.Suspended))
                {
                    this.OnThreadState(ThreadState.Suspended);
                    lock (this._syncSuspendLogLockObject)
                    {
                        this._thread.Suspend();
                    }
                }
            }
            catch (Exception)
            {
            }
        }
    }
}