/// <summary>
/// 获取缓存的
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
private static EndpointAddress GetAddress(string contract, string uri)
{
string server_name = GetServerName(contract);
WcfClentBinding wcfcbing = GetWcfClientConst(server_name);
WcfClent client = GetContract(contract);
string key = uri == null ? contract : uri + "/" + contract;
EndpointAddress address = null;
if (endpointDic.ContainsKey(key))
{
address = endpointDic[key];
}
else
{
string Uri = uri == null ? wcfcbing.Uri : uri;
string baseaddress = Uri.EndsWith("/") ? Uri.TrimEnd('/') : Uri;
string extendaddress = client.Address.StartsWith("/") ? client.Address.TrimStart('/') : client.Address;
address = new EndpointAddress("net.tcp://" + baseaddress + "/" + extendaddress);
//缓存终结点
if (!endpointDic.ContainsKey(contract))
{
lock (lockpoint)
{
if (!endpointDic.ContainsKey(key))
{
endpointDic.Add(key, address);
}
}
}
}
return(address);
}
/// <summary>
/// 得到负载的通道工厂
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="uri"></param>
/// <returns></returns>
public static ChannelFactory <T> GetFactory <T>(Address uri_address, bool EnableBinaryFormatterBehavior)
{
string contract = typeof(T).FullName;
string key = uri_address.Uri + "/" + contract;
ChannelFactory <T> client = null;
if (factorycache.ContainsKey(key))
{
client = (ChannelFactory <T>)factorycache[key];
if (client.State != CommunicationState.Opened)
{
client = null;
}
}
if (client == null)
{
NetTcpBinding binging = GetBing(contract);
EndpointAddress address = GetAddress(contract, uri_address.Uri);
WcfClent client_contract = GetContract(contract);
client = new ChannelFactory <T>(binging, address);
//增加头信息行为
ClientMessageInspector msgBehavior = new ClientMessageInspector();
client.Endpoint.Behaviors.Add(msgBehavior);
//如果启用自定义二进制序列化器
if (EnableBinaryFormatterBehavior)
{
if (client.Endpoint.Behaviors.Find <BinaryFormatterBehavior>() == null)
{
BinaryFormatterBehavior serializeBehavior = new BinaryFormatterBehavior();
client.Endpoint.Behaviors.Add(serializeBehavior);
}
}
//如果有MaxItemsInObjectGraph配置指定配置此行为
if (client_contract.MaxItemsInObjectGraph != null)
{
foreach (OperationDescription op in client.Endpoint.Contract.Operations)
{
DataContractSerializerOperationBehavior dataContractBehavior =
op.Behaviors.Find <DataContractSerializerOperationBehavior>()
as DataContractSerializerOperationBehavior;
if (dataContractBehavior != null)
{
dataContractBehavior.MaxItemsInObjectGraph = (int)client_contract.MaxItemsInObjectGraph;
}
}
}
factorycache[contract] = client;
}
return(client);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="Binging"></param>
/// <param name="Address"></param>
public WcfStandardProxy(NetTcpBinding Binging, EndpointAddress Address, WcfClentBinding wcfcbing, WcfClent Client, string Server_Name, bool IsUseWcfPool)
: base(typeof(T))
{
this.binging = Binging;
this.address = Address;
this.EnableBinaryFormatterBehavior = wcfcbing.EnableBinaryFormatterBehavior;
this.wcfMaxPoolSize = wcfcbing.WcfMaxPoolSize;
this.wcfOutTime = wcfcbing.WcfOutTime;
this.WcfFailureTime = wcfcbing.WcfFailureTime;
this.client = Client;
this.server_name = Server_Name;
this.isUseWcfPool = IsUseWcfPool;
//初始话连接池
WcfPoolCache.Init(this.isUseWcfPool, wcfMaxPoolSize, wcfOutTime, WcfFailureTime, server_name, wcfcbing.WcfPoolMonitorReapTime);
}
/// <summary>
/// 获取缓存的常量配置
/// </summary>
/// <param name="contract">契约名</param>
/// <param name="binging">绑定信息</param>
/// <param name="address">终结点地址</param>
/// <param name="client">契约配置</param>
/// <param name="wcfcbing">客户端常量配置</param>
/// <param name="server_name">服务器名</param>
public static void GetCachedData(string contract, out NetTcpBinding binging, out EndpointAddress address, out WcfClent client, out WcfClentBinding wcfcbing, out string server_name)
{
//获取常量
server_name = GetServerName(contract);
wcfcbing = GetWcfClientConst(server_name);
client = GetContract(contract);
//获取绑定
binging = GetBing(contract);
//获取终结点，注：没启用负载均衡，缓存终结点的的key是契约，启用负载均衡，缓存终结点的key是address+"/"+contract
address = GetAddress(contract, null);
}