using System;
using System.ServiceModel;
using System.ServiceProcess;
using System.Threading;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.DataAccess;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.WCF.Services;

namespace Dongke.IBOSS.PRD.WCF.WindowsService
{
	partial class Service1 : ServiceBase
	{
		private SynchronizationContext _syncContext;
		public Service1()
		{
			InitializeComponent();
			//_syncContext = SynchronizationContext.Current;

            // 启动内存回收（每小时）
            timer1.Interval = 1000 * 60 * 60;
            timer1.Start();

		}

		public void SetConfigData()
		{
			ConfigConst.GetConfigData(this.ServiceName);

			//this.ServiceName = string.Format("DK.IBOSS.PRD.[{0}].{1}", ConfigConst.ClientVersion, ConfigConst.WindowsServerName);
			// 更改连接串
			DataManager.ConnectionString = string.Format(DataManager.ConnectionStringFormat,
											ConfigConst.DBIP,
											ConfigConst.DBPort,
											ConfigConst.DBServerName,
											ConfigConst.DBUser,
											ConfigConst.DBPassword
											);
		}

		public ServiceHostCollection ServiceHosts
		{
			get;
			private set;
		}

		public void WCFStart()
		{
			try
			{
				if (this.ServiceHosts != null)
				{
					this.ServiceHosts.Dispose();
					this.ServiceHosts = null;
				}
				this.ServiceHosts = new ServiceHostCollection();
				this.ServiceHosts.IP = ConfigConst.WCFIP;
				this.ServiceHosts.Port = ConfigConst.WCFPort;
				this.ServiceHosts.Init();

				foreach (ServiceHost host in ServiceHosts)
				{
					host.Opening += host_Opening;
					host.Opened += host_Opened;
					host.Closing += host_Closing;
					host.Closed += host_Closed;
				}
				ServiceHostOpen();
			}
			catch (Exception ex)
			{
				LogFileOperation.Error(ConfigConst.LogFileName, ex.ToString());
				throw ex;
			}
		}

		public void ServiceHostOpen()
		{
			try
			{
				foreach (ServiceHost host in ServiceHosts)
				{
					//
					//可以增加对控制
					//
					host.Open();
				}
			}
			catch (Exception ex)
			{
				LogFileOperation.Error(ConfigConst.LogFileName, ex.ToString());
				throw ex;
			}
		}

		public void WCFStop()
		{
			try
			{
				if (this.ServiceHosts != null)
				{
					this.ServiceHosts.Dispose();
					this.ServiceHosts = null;
				}
			}
			catch (Exception ex)
			{
				LogFileOperation.Error(ConfigConst.LogFileName, ex.ToString());
				throw ex;
			}
		}

		void host_Opening(object sender, EventArgs e)
		{
			LogFileOperation.Fatal(ConfigConst.LogFileName, "服务" + (sender as ServiceHost).BaseAddresses[0] + "打开中......");
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = 
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		void host_Opened(object sender, EventArgs e)
		{
			LogFileOperation.Fatal(ConfigConst.LogFileName, "服务" + (sender as ServiceHost).BaseAddresses[0] + "打开完毕。");
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + (sender as ServiceHost).BaseAddresses[0] + "打开完毕。";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		void host_Closed(object sender, EventArgs e)
		{
			LogFileOperation.Fatal(ConfigConst.LogFileName, "服务" + (sender as ServiceHost).BaseAddresses[0] + "关闭完毕。");
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + (sender as ServiceHost).BaseAddresses[0] + "关闭完毕。";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		void host_Closing(object sender, EventArgs e)
		{
			LogFileOperation.Fatal(ConfigConst.LogFileName, "服务" + (sender as ServiceHost).BaseAddresses[0] + "关闭中......");
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + (sender as ServiceHost).BaseAddresses[0] + "关闭中......";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		/// <summary>
		/// 服务开始
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		void DKIMSSWCFService_ServiceDoingEvent(object sender, ServiceEventArgs e)
		{
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + e.MethodName + " 服务开始。 ";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		/// <summary>
		/// 服务结束
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		void DKIMSSWCFService_ServiceDoneEvent(object sender, ServiceEventArgs e)
		{
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + e.MethodName + " 服务结束。 ";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		/// <summary>
		/// 服务异常
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		void DKIMSSWCFService_ServiceExceptionEvent(object sender, ServiceEventArgs e)
		{
			//SendOrPostCallback callback = delegate(object state)
			//{
			//	string strInfo = "服务" + e.MethodName + " 服务异常。 ";
			//	LogFileOperation.Fatal(ConfigConst.LogFileName, strInfo);
			//};
			//_syncContext.Post(callback, null);
		}

		protected override void OnStart(string[] args)
		{
			this.SetConfigData();
			this.WCFStart();
		}

		protected override void OnStop()
		{
			this.WCFStop();
		}


		private void timer1_Tick(object sender, EventArgs e)
		{
			try
			{
				GC.Collect();
			}
			catch
			{
			}
		}
	}
}