/// <summary>
/// host
/// </summary>
/// <param name="point"></param>
/// <param name="debugbehavior"></param>
/// <param name="throtbehavior"></param>
/// <param name="bing"></param>
private void OpenHost(ServicePoint point, ServiceDebugBehavior debugbehavior, ServiceThrottlingBehavior throtbehavior, NetTcpBinding bing, bool EnableBinaryFormatterBehavior)
{
ServiceHost host = new ServiceHost(point.Name, new Uri("net.tcp://" + constantSetting.BaseAddress));
#region behavior
if (host.Description.Behaviors.Find<ServiceDebugBehavior>() != null)
host.Description.Behaviors.Remove<ServiceDebugBehavior>();
if (host.Description.Behaviors.Find<ServiceThrottlingBehavior>() != null)
host.Description.Behaviors.Remove<ServiceThrottlingBehavior>();
host.Description.Behaviors.Add(debugbehavior);
host.Description.Behaviors.Add(throtbehavior);
//大数据量传输时必须设定此参数
if (point.MaxItemsInObjectGraph != null)
{
if (host.Description.Behaviors.Find<DataContractSerializerOperationBehavior>() != null)
host.Description.Behaviors.Remove<DataContractSerializerOperationBehavior>();
//通过反射指定MaxItemsInObjectGraph属性(传输大数据时使用)
object obj = typeof(ServiceHost).Assembly.CreateInstance(
"System.ServiceModel.Dispatcher.DataContractSerializerServiceBehavior"
, true, BindingFlags.CreateInstance | BindingFlags.Instance | BindingFlags.NonPublic
, null, new object[] { false, (int)point.MaxItemsInObjectGraph }, null, null);
IServiceBehavior datacontractbehavior = obj as IServiceBehavior;
host.Description.Behaviors.Add(datacontractbehavior);
}
#endregion
host.AddServiceEndpoint(point.Contract, bing, (point.Address.StartsWith("/") ? point.Address.TrimStart('/') : point.Address));
//自定义二进制序列化器
if (EnableBinaryFormatterBehavior)
{
System.ServiceModel.Description.ServiceEndpoint spoint = host.Description.Endpoints.Count == 1 ? host.Description.Endpoints[0] : null;
if (spoint != null && spoint.Behaviors.Find<BinaryFormatterBehavior>() == null)
{
BinaryFormatterBehavior serializeBehavior = new BinaryFormatterBehavior();
spoint.Behaviors.Add(serializeBehavior);
}
}
#region 增加拦截器处理
if (point.Address != "JT/WCF/WCFHelper/LoadBalance/IHeatBeat" && point.Address != "JT/WCF/WCFHelper/Monitor/IMonitorControl")
{
int endpointscount = host.Description.Endpoints.Count;
WcfParameterInspector wcfpi = new WcfParameterInspector();
wcfpi.WcfAfterCallEvent += new Config.WcfAfterCall((operationName, outputs, returnValue, correlationState, AbsolutePath) =>
{
if (WcfAfterCallEvent != null)
{
WcfAfterCallEvent(operationName, outputs, returnValue, correlationState, AbsolutePath);
}
});
wcfpi.WcfBeforeCallEvent += new Config.WcfBeforeCall((operationName, inputs, AbsolutePath, correlationState) =>
{
if (WcfBeforeCallEvent != null)
{
WcfBeforeCallEvent(operationName, inputs, AbsolutePath, correlationState);
}
});
for (int i = 0; i < endpointscount; i++)
{
if (host.Description.Endpoints[i].Contract.Name != "IMetadataExchange")
{
int Operationscount = host.Description.Endpoints[i].Contract.Operations.Count;
for (int j = 0; j < Operationscount; j++)
{
host.Description.Endpoints[i].Contract.Operations[j].Behaviors.Add(wcfpi);
}
}
}
}
#endregion
#region 注册事件
//错误状态处理
host.Faulted += new EventHandler((sender, e) =>
{
if (WcfFaultedEvent != null)
{
WcfFaultedEvent(sender, e);
}
});
//关闭状态处理
host.Closed += new EventHandler((sender, e) =>
{
if (WcfClosedEvent != null)
{
WcfClosedEvent(sender, e);
}
//如果意外关闭，再次打开监听
if (isStop)
return;
services.Remove(host);
OpenHost(point, debugbehavior, throtbehavior, bing, EnableBinaryFormatterBehavior);
});
#endregion
host.Open();
services.Add(host);
}
/// <summary>
/// 开始服务
/// </summary>
public void Start()
{
if (constantSetting == null)
{
throw new Exception("常量配置错误...");
}
if (wcfSetting == null)
{
throw new Exception("服务配置错误...");
}
isStop = false;
#region 指定bing模式
NetTcpBinding bing = new NetTcpBinding();
bing.CloseTimeout = constantSetting.CloseTimeout;
bing.OpenTimeout = constantSetting.OpenTimeout;
bing.ReceiveTimeout = constantSetting.ReceiveTimeout;
bing.SendTimeout = constantSetting.SendTimeout;
bing.TransactionFlow = constantSetting.TransactionFlow;
bing.TransferMode = constantSetting.TransferMode;
bing.TransactionProtocol = constantSetting.TransactionProtocol;
bing.HostNameComparisonMode = constantSetting.HostNameComparisonMode;
bing.ListenBacklog = constantSetting.ListenBacklog;
bing.MaxBufferPoolSize = constantSetting.MaxBufferPoolSize;
bing.MaxBufferSize = constantSetting.MaxBufferSize;
bing.MaxConnections = constantSetting.MaxConnections;
bing.MaxReceivedMessageSize = constantSetting.MaxReceivedMessageSize;
bing.Security.Mode = constantSetting.Securitymode;
bing.PortSharingEnabled = constantSetting.PortSharingEnabled;
bing.ReaderQuotas.MaxStringContentLength = constantSetting.MaxStringContentLength;
bing.ReaderQuotas.MaxDepth = constantSetting.MaxDepth;
bing.ReaderQuotas.MaxArrayLength = constantSetting.MaxArrayLength;
bing.ReaderQuotas.MaxBytesPerRead = constantSetting.MaxBytesPerRead;
bing.ReaderQuotas.MaxNameTableCharCount = constantSetting.MaxNameTableCharCount;
bing.Security.Message.ClientCredentialType = constantSetting.ClientCredentialType;
bing.ReliableSession.Enabled = constantSetting.ReliableSessionEnabled;
bing.ReliableSession.Ordered = constantSetting.ReliableSessionOrdered;
bing.ReliableSession.InactivityTimeout = constantSetting.ReliableSessionInactivityTimeout;
#endregion
#region behavior模式
ServiceDebugBehavior debugbehavior = new ServiceDebugBehavior();
debugbehavior.IncludeExceptionDetailInFaults = constantSetting.IncludeExceptionDetailInFaults;
ServiceThrottlingBehavior throtbehavior = new ServiceThrottlingBehavior();
throtbehavior.MaxConcurrentCalls = constantSetting.MaxConcurrentCalls;
throtbehavior.MaxConcurrentInstances = constantSetting.MaxConcurrentInstances;
throtbehavior.MaxConcurrentSessions = constantSetting.MaxConcurrentSessions;
#endregion
//加入心跳服务
ServicePoint heatpoint = new ServicePoint();
heatpoint.Address = "JT/WCF/WCFHelper/LoadBalance/IHeatBeat";
heatpoint.Contract = typeof(IHeatBeat);
heatpoint.MaxItemsInObjectGraph = null;
heatpoint.Name = typeof(HeatBeat);
wcfSetting.List.Add(heatpoint);
//加入监控服务
ServicePoint monitorpoint = new ServicePoint();
monitorpoint.Address = "JT/WCF/WCFHelper/Monitor/IMonitorControl";
monitorpoint.Contract = typeof(IMonitorControl);
monitorpoint.MaxItemsInObjectGraph = null;
monitorpoint.Name = typeof(MonitorControl);
wcfSetting.List.Add(monitorpoint);
//开始寄宿
foreach (ServicePoint point in wcfSetting.List)
{
OpenHost(point, debugbehavior, throtbehavior, bing, constantSetting.enableBinaryFormatterBehavior);
}
}