/// <summary>
/// 处理连接池
/// </summary>
private void ReapPool()
{
lock (lockhelper)
{
//string content = "";
for (int i = 0; i < poollist.Count; i++)
{
WcfCommunicationObj obj = poollist[i];
if ((!obj.IsUsed && DateTime.Now - obj.CreatedTime > this.wcfFailureTime) || (obj.CommucationObject.State != CommunicationState.Opened))
{
try
{
//obj.Scope.Dispose();
obj.CommucationObject.Close();
}
catch { obj.CommucationObject.Abort(); }
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.Contract))
{
countNumsDic[obj.Contract] = countNumsDic[obj.Contract] == 0 ? 0 : countNumsDic[obj.Contract] - 1;
}
if (usedNumsDic.ContainsKey(obj.Contract))
{
usedNumsDic[obj.Contract] = usedNumsDic[obj.Contract] == 0 ? 0 : usedNumsDic[obj.Contract] - 1;
}
i--;
}
}
//write("F:\\2.txt", content);
}
}
/// <summary>
/// 从连接池中获取一个连接
/// </summary>
/// <typeparam name="T">获取的契约</typeparam>
/// <returns></returns>
public WcfCommunicationObj GetChannel <T>()
{
//先做一次清理
//ReapPool();
string t = typeof(T).FullName;
WcfCommunicationObj channel = null;
if (GetFreePoolNums(t) > 0)
{
lock (lockhelper)
{
if (GetFreePoolNums(t) > 0)
{
for (int i = 0; i < poollist.Count; i++)
{
WcfCommunicationObj obj = poollist[i];
if (!obj.IsUsed && DateTime.Now - obj.CreatedTime < this.wcfFailureTime && t == obj.Contract)
{
if (obj.CommucationObject.State == CommunicationState.Opened)
{
obj.IsUsed = true;
obj.UsedNums++;
obj.LastUsedTime = DateTime.Now;
usedNumsDic[obj.Contract] = usedNumsDic.ContainsKey(obj.Contract) ? usedNumsDic[obj.Contract] + 1 : 1;
channel = obj;
break;
}
else//如果当前连接无效，则清理出连接池
{
try
{
//obj.Scope.Dispose();
obj.CommucationObject.Close();
}
catch { obj.CommucationObject.Abort(); }
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.Contract))
{
countNumsDic[obj.Contract] = countNumsDic[obj.Contract] == 0 ? 0 : countNumsDic[obj.Contract] - 1;
}
if (usedNumsDic.ContainsKey(obj.Contract))
{
usedNumsDic[obj.Contract] = usedNumsDic[obj.Contract] == 0 ? 0 : usedNumsDic[obj.Contract] - 1;
}
i--;
}
}
}
}
}
}
return(channel);
}
/// <summary>
/// 加入连接池
/// </summary>
/// <typeparam name="T">连接契约类型</typeparam>
/// <param name="channel">连接</param>
/// <param name="Index">返回的连接池索引</param>
/// <returns></returns>
public bool AddPool <T>(ChannelFactory <T> factory, out T channel, out int?Index, bool isReap)
{
//做一次清理
//if (isReap)
// ReapPool();
bool flag = false;
Index = null;
channel = default(T);
if (poollist.Count < this.wcfMaxPoolSize)
{
lock (lockhelper)
{
if (poollist.Count < this.wcfMaxPoolSize)
{
channel = factory.CreateChannel();
ICommunicationObject communicationobj = channel as ICommunicationObject;
communicationobj.Open();
WcfCommunicationObj obj = new WcfCommunicationObj();
index = index >= Int32.MaxValue ? 1 : index + 1;
Index = index;
obj.Index = index;
obj.UsedNums = 1;
obj.CommucationObject = communicationobj;
obj.Contract = typeof(T).FullName;
obj.CreatedTime = DateTime.Now;
obj.LastUsedTime = DateTime.Now;
obj.IsUsed = true;
//obj.Scope = new OperationContextScope(((IClientChannel)channel));
poollist.Add(obj);
countNumsDic[obj.Contract] = countNumsDic.ContainsKey(obj.Contract) ? countNumsDic[obj.Contract] + 1 : 1;
usedNumsDic[obj.Contract] = usedNumsDic.ContainsKey(obj.Contract) ? usedNumsDic[obj.Contract] + 1 : 1;
flag = true;
}
}
}
return(flag);
}
/// <summary>
/// 移除索引的连接
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="Index"></param>
/// <returns></returns>
public bool RemovePoolAt <T>(int Index)
{
bool flag = false;
string t = typeof(T).FullName;
lock (lockhelper)
{
int len = poollist.Count;
for (int i = 0; i < poollist.Count; i++)
{
WcfCommunicationObj obj = poollist[i];
if (Index == obj.Index && t == obj.Contract)
{
try
{
//obj.Scope.Dispose();
obj.CommucationObject.Close();
}
catch { obj.CommucationObject.Abort(); }
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.Contract))
{
countNumsDic[obj.Contract] = countNumsDic[obj.Contract] == 0 ? 0 : countNumsDic[obj.Contract] - 1;
}
if (usedNumsDic.ContainsKey(obj.Contract))
{
usedNumsDic[obj.Contract] = usedNumsDic[obj.Contract] == 0 ? 0 : usedNumsDic[obj.Contract] - 1;
}
flag = true;
i--;
break;
}
}
}
return(flag);
}
/// <summary>
/// 踢掉一个非当前契约的空闲连接
/// </summary>
/// <param name="contract"></param>
/// <returns></returns>
public bool RemovePoolOneNotAt <T>(ChannelFactory <T> factory, out T channel, out int?Index)
{
bool flag = false;
Index = null;
channel = default(T);
string contract = typeof(T).FullName;
lock (lockhelper)
{
int len = poollist.Count;
//如果池子满了，先踢出一个非当前创建契约的连接
if (poollist.Count >= this.wcfMaxPoolSize)
{
for (int i = 0; i < poollist.Count; i++)
{
WcfCommunicationObj obj = poollist[i];
if (!obj.IsUsed && obj.Contract != contract)
{
try
{
//obj.Scope.Dispose();
obj.CommucationObject.Close();
}
catch { obj.CommucationObject.Abort(); }
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.Contract))
{
countNumsDic[obj.Contract] = countNumsDic[obj.Contract] == 0 ? 0 : countNumsDic[obj.Contract] - 1;
}
if (usedNumsDic.ContainsKey(obj.Contract))
{
usedNumsDic[obj.Contract] = usedNumsDic[obj.Contract] == 0 ? 0 : usedNumsDic[obj.Contract] - 1;
}
flag = true;
i--;
break;
}
}
}
//增加一个连接到池子
if (poollist.Count < this.wcfMaxPoolSize)
{
channel = factory.CreateChannel();
ICommunicationObject communicationobj = channel as ICommunicationObject;
communicationobj.Open();
WcfCommunicationObj obj = new WcfCommunicationObj();
index = index >= Int32.MaxValue ? 1 : index + 1;
Index = index;
obj.Index = index;
obj.UsedNums = 1;
obj.CommucationObject = communicationobj;
obj.Contract = contract;
obj.CreatedTime = DateTime.Now;
obj.LastUsedTime = DateTime.Now;
obj.IsUsed = true;
//obj.Scope = new OperationContextScope(((IClientChannel)channel));
poollist.Add(obj);
countNumsDic[obj.Contract] = countNumsDic.ContainsKey(obj.Contract) ? countNumsDic[obj.Contract] + 1 : 1;
usedNumsDic[obj.Contract] = usedNumsDic.ContainsKey(obj.Contract) ? usedNumsDic[obj.Contract] + 1 : 1;
flag = true;
}
}
return(flag);
}
/// <summary>
/// 拦截器处理
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public override IMessage Invoke(IMessage msg)
{
IMethodReturnMessage methodReturn = null;
IMethodCallMessage methodCall = (IMethodCallMessage)msg;
string contract = typeof(T).FullName;
string server_name = WcfCacheData.GetServerName(contract);
WcfClentBinding clientconst = WcfCacheData.GetWcfClientConst(server_name);
//web.config或app.config中的ApplicationName
string wcfappname = ConfigurationManager.AppSettings["ApplicationName"];
bool EnableBinaryFormatterBehavior = clientconst.EnableBinaryFormatterBehavior;
LoadBalanceConfig balance = clientconst.LoadBalance;
//获取负载均衡设置中是否启用连接池
bool isUseWcfPool = balance.IsUseWcfPool;
//获取负载的服务器uri
string uri = null;
try
{
uri = balance.BalanceAlgorithm.GetServerKey();
}
catch (Exception buex)
{
throw buex;
}
Address uri_address = balance.WcfAdress[uri];
WcfPool pool = null;
//获取的池子索引
int?index = null;
T channel = default(T);
OperationContextScope scope = null;
if (!isUseWcfPool)//不启用连接池
{
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(uri_address, EnableBinaryFormatterBehavior);
channel = factory.CreateChannel();
//scope = new OperationContextScope(((IClientChannel)channel));
}
else
{
string server_key = server_name + "/" + uri;
//初始化连接池
WcfPoolCache.Init(isUseWcfPool, uri_address.WcfMaxPoolSize, balance.WcfOutTime, balance.WcfFailureTime, server_key, balance.WcfPoolMonitorReapTime);
//此处使用wcf连接池技术，获取当前wcf连接池
pool = WcfPoolCache.GetWcfPool(server_key);
#region 统模式
//是否超时
bool isouttime = false;
//超时计时器
Stopwatch sw = new Stopwatch();
sw.Start();
while (true)
{
#region while
if (string.IsNullOrEmpty(uri))
{
throw new Exception("所有的负载服务器都挂掉了");
}
bool isReap = true;
//先判断池子中是否有此空闲连接
if (pool.GetFreePoolNums(contract) > 0)
{
isReap = false;
try
{
WcfCommunicationObj commobj = pool.GetChannel <T>();
if (commobj != null && commobj.CommucationObject.State == CommunicationState.Opened)
{
index = commobj.Index;
channel = (T)commobj.CommucationObject;
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
}
//如果没有空闲连接判断是否池子是否已满，未满，则创建新连接并装入连接池
if (channel == null && !pool.IsPoolFull)
{
//创建新连接
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(uri_address, EnableBinaryFormatterBehavior);
//装入连接池
try
{
bool flag = pool.AddPool <T>(factory, out channel, out index, isReap);
}
catch (Exception ex)
{
#region 重新获取服务器
balance.BalanceAlgorithm.Kill(uri);
try
{
uri = balance.BalanceAlgorithm.GetServerKey();
}
catch (Exception buex)
{
throw buex;
}
uri_address = balance.WcfAdress[uri];
server_key = server_name + "/" + uri;
//初始化连接池
WcfPoolCache.Init(isUseWcfPool, uri_address.WcfMaxPoolSize, balance.WcfOutTime, balance.WcfFailureTime, server_key, balance.WcfPoolMonitorReapTime);
//此处使用wcf连接池技术，获取当前wcf连接池
pool = WcfPoolCache.GetWcfPool(server_key);
continue;
#endregion
}
}
//如果当前契约无空闲连接，并且队列已满，并且非当前契约有空闲，则踢掉一个非当前契约
if (channel == null && pool.IsPoolFull && pool.GetFreePoolNums(contract) == 0 && pool.GetUsedPoolNums(contract) != uri_address.WcfMaxPoolSize)
{
//创建新连接
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(uri_address, EnableBinaryFormatterBehavior);
try
{
pool.RemovePoolOneNotAt <T>(factory, out channel, out index);
}
catch (Exception ex)
{
#region 重新获取服务器
balance.BalanceAlgorithm.Kill(uri);
try
{
uri = balance.BalanceAlgorithm.GetServerKey();
}
catch (Exception buex)
{
throw buex;
}
uri_address = balance.WcfAdress[uri];
server_key = server_name + "/" + uri;
//初始化连接池
WcfPoolCache.Init(isUseWcfPool, uri_address.WcfMaxPoolSize, balance.WcfOutTime, balance.WcfFailureTime, server_key, balance.WcfPoolMonitorReapTime);
//此处使用wcf连接池技术，获取当前wcf连接池
pool = WcfPoolCache.GetWcfPool(server_key);
continue;
#endregion
}
}
if (channel != null)
{
break;
}
//如果还未获取连接判断是否超时，如果超时抛异常
if (sw.Elapsed >= new TimeSpan(balance.WcfOutTime * 1000 * 10000))
{
break;
}
else
{
Thread.Sleep(100);
}
#endregion
}
sw.Stop();
sw = null;
if (isouttime)
{
throw new Exception("获取连接池中的连接超时，请配置WCF客户端常量配置文件中的WcfOutTime属性，Server name=\"" + server_name + "\"");
}
#endregion
#region 反应器
//AutoResetEvent autoEvents = new AutoResetEvent(false);
//BusinessException bex = null;
//ThreadPool.QueueUserWorkItem(delegate(object param)
//{
// //超时计时器
// Stopwatch sw = new Stopwatch();
// sw.Start();
// while (true)
// {
// #region while
// if (string.IsNullOrEmpty(uri))
// {
// bex = new BusinessException("所有的负载服务器都挂掉了");
// autoEvents.Set();
// break;
// }
// bool isReap = true;
// //先判断池子中是否有此空闲连接
// if (pool.GetFreePoolNums(contract) > 0)
// {
// isReap = false;
// try
// {
// WcfCommunicationObj commobj = pool.GetChannel<T>();
// if (commobj != null && commobj.CommucationObject.State == CommunicationState.Opened)
// {
// index = commobj.Index;
// channel = (T)commobj.CommucationObject;
// }
// }
// catch (Exception ex)
// {
// bex = new BusinessException(ex.ToString());
// autoEvents.Set();
// break;
// }
// }
// //如果没有空闲连接判断是否池子是否已满，未满，则创建新连接并装入连接池
// if (channel == null && !pool.IsPoolFull)
// {
// //创建新连接
// ChannelFactory<T> factory = WcfCacheData.GetFactory<T>(uri_address, EnableBinaryFormatterBehavior);
// //装入连接池
// try
// {
// bool flag = pool.AddPool<T>(factory, out channel, out index, isReap);
// }
// catch (Exception ex)
// {
// #region 重新获取服务器
// balance.BalanceAlgorithm.Kill(uri);
// try
// {
// uri = balance.BalanceAlgorithm.GetServerKey();
// }
// catch (BusinessException buex)
// {
// bex = buex;
// autoEvents.Set();
// break;
// }
// uri_address = balance.WcfAdress[uri];
// server_key = server_name + "/" + uri;
// //初始化连接池
// WcfPoolCache.Init(isUseWcfPool, uri_address.WcfMaxPoolSize, balance.WcfOutTime, balance.WcfFailureTime, server_key, balance.WcfPoolMonitorReapTime);
// //此处使用wcf连接池技术，获取当前wcf连接池
// pool = WcfPoolCache.GetWcfPool(server_key);
// continue;
// #endregion
// }
// }
// //如果当前契约无空闲连接，并且队列已满，并且非当前契约有空闲，则踢掉一个非当前契约
// if (channel == null && pool.IsPoolFull && pool.GetFreePoolNums(contract) == 0 && pool.GetUsedPoolNums(contract) != uri_address.WcfMaxPoolSize)
// {
// //创建新连接
// ChannelFactory<T> factory = WcfCacheData.GetFactory<T>(uri_address, EnableBinaryFormatterBehavior);
// try
// {
// pool.RemovePoolOneNotAt<T>(factory, out channel, out index);
// }
// catch (Exception ex)
// {
// #region 重新获取服务器
// balance.BalanceAlgorithm.Kill(uri);
// try
// {
// uri = balance.BalanceAlgorithm.GetServerKey();
// }
// catch (BusinessException buex)
// {
// bex = buex;
// autoEvents.Set();
// break;
// }
// uri_address = balance.WcfAdress[uri];
// server_key = server_name + "/" + uri;
// //初始化连接池
// WcfPoolCache.Init(isUseWcfPool, uri_address.WcfMaxPoolSize, balance.WcfOutTime, balance.WcfFailureTime, server_key, balance.WcfPoolMonitorReapTime);
// //此处使用wcf连接池技术，获取当前wcf连接池
// pool = WcfPoolCache.GetWcfPool(server_key);
// continue;
// #endregion
// }
// }
// if (channel != null)
// {
// autoEvents.Set();
// break;
// }
// //如果还未获取连接判断是否超时，如果超时抛异常
// if (sw.Elapsed >= new TimeSpan(balance.WcfOutTime * 1000 * 10000))
// {
// break;
// }
// else
// {
// Thread.Sleep(100);
// }
// #endregion
// }
// sw.Stop();
// sw = null;
// Thread.CurrentThread.Abort();
//});
//if (!autoEvents.WaitOne(new TimeSpan(balance.WcfOutTime * 1000 * 10000)))
//{
// throw new NormalException("获取连接池中的连接超时，请配置WCF客户端常量配置文件中的WcfOutTime属性，Server name=\"" + server_name + "\" Uri:" + uri);
//}
//if (bex != null)
//{
// throw bex;
//}
#endregion
}
#region 递上下文
if (wcfappname != null)
{
HeaderOperater.SetClientWcfAppNameHeader(wcfappname);
}
#endregion
try
{
object[] copiedArgs = Array.CreateInstance(typeof(object), methodCall.Args.Length) as object[];
methodCall.Args.CopyTo(copiedArgs, 0);
object returnValue = methodCall.MethodBase.Invoke(channel, copiedArgs);
methodReturn = new ReturnMessage(returnValue,
copiedArgs,
copiedArgs.Length,
methodCall.LogicalCallContext,
methodCall);
//如果启用连接池，使用完后把连接回归连接池
if (isUseWcfPool)
{
if (index != null && pool != null)
{
pool.ReturnPool <T>((int)index);
}
}
}
catch (Exception ex)
{
var exception = ex;
if (ex.InnerException != null)
{
exception = ex.InnerException;
}
methodReturn = new ReturnMessage(exception, methodCall);
//如果启用连接池，出错则关闭连接，并删除连接池中的连接
if (isUseWcfPool)
{
if (index != null && pool != null)
{
pool.RemovePoolAt <T>((int)index);
}
}
}
finally
{
if (!isUseWcfPool)//不启用连接池
{
if (scope != null)
{
scope.Dispose();
}
(channel as IDisposable).Dispose();
}
//清除wcf应用程序名上下文
if (wcfappname != null)
{
HeaderOperater.ClearClientWcfAppNameHeader();
}
}
return(methodReturn);
}
/// <summary>
/// 拦截器处理
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public override IMessage Invoke(IMessage msg)
{
IMethodReturnMessage methodReturn = null;
IMethodCallMessage methodCall = (IMethodCallMessage)msg;
string contract = typeof(T).FullName;
//此处使用wcf连接池技术，获取当前wcf连接池
WcfPool pool = isUseWcfPool ? WcfPoolCache.GetWcfPool(this.server_name) : null;
//获取的池子索引
int?index = null;
T channel = default(T);
OperationContextScope scope = null;
if (!isUseWcfPool)//不启用连接池
{
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(this.binging, this.address, this.client.MaxItemsInObjectGraph, this.EnableBinaryFormatterBehavior);
channel = factory.CreateChannel();
//scope = new OperationContextScope(((IClientChannel)channel));
}
else
{
#region 统模式
//是否超时
bool isouttime = false;
//超时计时器
Stopwatch sw = new Stopwatch();
sw.Start();
while (true)
{
bool isReap = true;
//先判断池子中是否有此空闲连接
if (pool.GetFreePoolNums(contract) > 0)
{
isReap = false;
WcfCommunicationObj commobj = pool.GetChannel <T>();
if (commobj != null)
{
index = commobj.Index;
channel = (T)commobj.CommucationObject;
//Console.WriteLine(contract + "获取空闲索引:" + index);
}
}
//如果没有空闲连接判断是否池子是否已满，未满，则创建新连接并装入连接池
if (channel == null && !pool.IsPoolFull)
{
//创建新连接
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(this.binging, this.address, this.client.MaxItemsInObjectGraph, this.EnableBinaryFormatterBehavior);
//装入连接池
bool flag = pool.AddPool <T>(factory, out channel, out index, isReap);
//Console.WriteLine(contract + "装入:" + flag + " 索引:" + index);
}
//如果当前契约无空闲连接，并且队列已满，并且非当前契约有空闲，则踢掉一个非当前契约
if (channel == null && pool.IsPoolFull && pool.GetFreePoolNums(contract) == 0 && pool.GetUsedPoolNums(contract) != this.wcfMaxPoolSize)
{
//创建新连接
ChannelFactory <T> factory = WcfCacheData.GetFactory <T>(this.binging, this.address, this.client.MaxItemsInObjectGraph, this.EnableBinaryFormatterBehavior);
pool.RemovePoolOneNotAt <T>(factory, out channel, out index);
}
if (channel != null)
{
break;
}
//如果还未获取连接判断是否超时，如果超时抛异常
if (sw.Elapsed >= new TimeSpan(wcfOutTime * 1000 * 10000))
{
isouttime = true;
break;
}
else
{
Thread.Sleep(100);
}
}
sw.Stop();
sw = null;
if (isouttime)
{
throw new Exception("获取连接池中的连接超时，请配置WCF客户端常量配置文件中的WcfOutTime属性，Server name=\"" + server_name + "\"");
}
#endregion
#region 反应器
//AutoResetEvent autoEvents = new AutoResetEvent(false);
//BusinessException bex = null;
//ThreadPool.QueueUserWorkItem(delegate(object param)
//{
// //超时计时器
// Stopwatch sw = new Stopwatch();
// sw.Start();
// while (true)
// {
// #region while
// bool isReap = true;
// //先判断池子中是否有此空闲连接
// if (pool.GetFreePoolNums(contract) > 0)
// {
// isReap = false;
// try
// {
// WcfCommunicationObj commobj = pool.GetChannel<T>();
// if (commobj != null)
// {
// index = commobj.Index;
// channel = (T)commobj.CommucationObject;
// }
// }
// catch (Exception ex)
// {
// bex = new BusinessException(ex.ToString());
// autoEvents.Set();
// break;
// }
// }
// //如果没有空闲连接判断是否池子是否已满，未满，则创建新连接并装入连接池
// if (channel == null && !pool.IsPoolFull)
// {
// //创建新连接
// ChannelFactory<T> factory = WcfCacheData.GetFactory<T>(this.binging, this.address, this.client.MaxItemsInObjectGraph,this.EnableBinaryFormatterBehavior);
// //装入连接池
// try
// {
// bool flag = pool.AddPool<T>(factory, out channel, out index, isReap);
// }
// catch (Exception ex)
// {
// bex = new BusinessException(ex.ToString());
// autoEvents.Set();
// break;
// }
// }
// //如果当前契约无空闲连接，并且队列已满，并且非当前契约有空闲，则踢掉一个非当前契约
// if (channel == null && pool.IsPoolFull && pool.GetFreePoolNums(contract) == 0 && pool.GetUsedPoolNums(contract) != this.wcfMaxPoolSize)
// {
// //创建新连接
// ChannelFactory<T> factory = WcfCacheData.GetFactory<T>(this.binging, this.address, this.client.MaxItemsInObjectGraph,this.EnableBinaryFormatterBehavior);
// try
// {
// pool.RemovePoolOneNotAt<T>(factory, out channel, out index);
// }
// catch (Exception ex)
// {
// bex = new BusinessException(ex.ToString());
// autoEvents.Set();
// break;
// }
// }
// if (channel != null)
// {
// autoEvents.Set();
// break;
// }
// //如果还未获取连接判断是否超时，如果超时抛异常
// if (sw.Elapsed >= new TimeSpan(wcfOutTime * 1000 * 10000))
// {
// break;
// }
// else
// {
// Thread.Sleep(100);
// }
// #endregion
// }
// sw.Stop();
// sw = null;
// Thread.CurrentThread.Abort();
//});
//if (!autoEvents.WaitOne(new TimeSpan(wcfOutTime * 1000 * 10000)))
//{
// throw new NormalException("获取连接池中的连接超时，请配置WCF客户端常量配置文件中的WcfOutTime属性，Server name=\"" + server_name + "\"");
//}
//if (bex != null)
//{
// throw bex;
//}
#endregion
}
#region 递上下文
//web.config或app.config中的ApplicationName
string wcfappname = ConfigurationManager.AppSettings["ApplicationName"];
if (wcfappname != null)
{
HeaderOperater.SetClientWcfAppNameHeader(wcfappname);
}
#endregion
try
{
object[] copiedArgs = Array.CreateInstance(typeof(object), methodCall.Args.Length) as object[];
methodCall.Args.CopyTo(copiedArgs, 0);
object returnValue = methodCall.MethodBase.Invoke(channel, copiedArgs);
methodReturn = new ReturnMessage(returnValue,
copiedArgs,
copiedArgs.Length,
methodCall.LogicalCallContext,
methodCall);
//如果启用连接池，使用完后把连接回归连接池
if (isUseWcfPool)
{
if (index != null)
{
pool.ReturnPool <T>((int)index);
}
}
}
catch (Exception ex)
{
var exception = ex;
if (ex.InnerException != null)
{
exception = ex.InnerException;
}
methodReturn = new ReturnMessage(exception, methodCall);
//如果启用连接池，出错则关闭连接，并删除连接池中的连接
if (isUseWcfPool)
{
if (index != null)
{
pool.RemovePoolAt <T>((int)index);
}
}
}
finally
{
if (!isUseWcfPool)//不启用连接池
{
if (scope != null)
{
scope.Dispose();
}
(channel as IDisposable).Dispose();
}
//清除wcf应用程序名上下文
if (wcfappname != null)
{
HeaderOperater.ClearClientWcfAppNameHeader();
}
}
return(methodReturn);
}