最近做一個(gè)項(xiàng)目，需要在客戶端靈活配置連接到哪個(gè)服務(wù)器的功能，例如客戶端是一個(gè)，現(xiàn)在想連接A服務(wù)器就連A服務(wù)器，想連接B服務(wù)器就連接B服務(wù)器，當(dāng)然不需要手動(dòng)修改配置文件，直接通過程序來實(shí)現(xiàn)WCF目標(biāo)主機(jī)的配置功能。
參考核心代碼如下：
//--------------------------------------------------------------------
// All Rights Reserved , Copyright (C) 2011 , Hairihan TECH, Ltd.
//--------------------------------------------------------------------
using System.ServiceModel;
namespace DotNet.WCFClient
{
using DotNet.IService;
using DotNet.Utilities;
/// <summary>
/// ServiceFactory
/// 本地服務(wù)的具體實(shí)現(xiàn)接口
///
/// 修改紀(jì)錄
///
/// 2011.07.03 版本：2.0 JiRiGaLa 可以動(dòng)態(tài)指定服務(wù)器地址的調(diào)用方法。
/// 2009.09.20 版本：1.0 JiRiGaLa 創(chuàng)建。
///
/// 版本：2.0
///
/// <author>
/// <name>JiRiGaLa</name>
/// <date>2011.07.03</date>
/// </author>
/// </summary>
public class ServiceFactory : IServiceFactory
{
private string host = string.Empty;
/// <summary>
/// 主機(jī)地址
/// Host = "192.168.0.122";
/// </summary>
public string Host
{
get
{
return host;
}
set
{
host = value;
}
}
private int port = 0;
/// <summary>
/// 端口號
/// </summary>
public int Port
{
get
{
return port;
}
set
{
port = value;
}
}
public ServiceFactory()
{
}
/// <summary>
/// 初始化服務(wù)
/// </summary>
public void InitService()
{
}
/// <summary>
/// 動(dòng)態(tài)設(shè)定WCF主機(jī)地址端口的方法
/// </summary>
/// <param name="address">主機(jī)地址</param>
/// <returns>主機(jī)地址</returns>
public virtual EndpointAddress GetHotsUrl(EndpointAddress address)
{
// 若當(dāng)前配置都是空的，就不用生成新的URL了。
if (string.IsNullOrEmpty(Host) && (Port == 0))
{
return address;
}
// 判斷當(dāng)前配置的情況
string endpointAddress = string.Empty;
if (string.IsNullOrEmpty(Host))
{
Host = address.Uri.Host;
}
if (Port == 0)
{
Port = address.Uri.Port;
}
endpointAddress = address.Uri.Scheme + "://" + Host + ":" + Port.ToString() + address.Uri.LocalPath;
address = new EndpointAddress(endpointAddress);
return address;
}
public virtual ISequenceService CreateSequenceService()
{
ChannelFactory<ISequenceService> channelFactory = new ChannelFactory<ISequenceService>("DotNet.Service.SequenceService");
channelFactory.Endpoint.Address = GetHotsUrl(channelFactory.Endpoint.Address);
// 加強(qiáng)安全驗(yàn)證防止未授權(quán)匿名調(diào)用
channelFactory.Credentials.UserName.UserName = BaseSystemInfo.ServiceUserName;
channelFactory.Credentials.UserName.Password = BaseSystemInfo.ServicePassword;
ISequenceService proxy = channelFactory.CreateChannel();
return proxy;
}
}
}
}
// All Rights Reserved , Copyright (C) 2011 , Hairihan TECH, Ltd.
//--------------------------------------------------------------------
using System.ServiceModel;
namespace DotNet.WCFClient
{
using DotNet.IService;
using DotNet.Utilities;
/// <summary>
/// ServiceFactory
/// 本地服務(wù)的具體實(shí)現(xiàn)接口
///
/// 修改紀(jì)錄
///
/// 2011.07.03 版本：2.0 JiRiGaLa 可以動(dòng)態(tài)指定服務(wù)器地址的調(diào)用方法。
/// 2009.09.20 版本：1.0 JiRiGaLa 創(chuàng)建。
///
/// 版本：2.0
///
/// <author>
/// <name>JiRiGaLa</name>
/// <date>2011.07.03</date>
/// </author>
/// </summary>
public class ServiceFactory : IServiceFactory
{
private string host = string.Empty;
/// <summary>
/// 主機(jī)地址
/// Host = "192.168.0.122";
/// </summary>
public string Host
{
get
{
return host;
}
set
{
host = value;
}
}
private int port = 0;
/// <summary>
/// 端口號
/// </summary>
public int Port
{
get
{
return port;
}
set
{
port = value;
}
}
public ServiceFactory()
{
}
/// <summary>
/// 初始化服務(wù)
/// </summary>
public void InitService()
{
}
/// <summary>
/// 動(dòng)態(tài)設(shè)定WCF主機(jī)地址端口的方法
/// </summary>
/// <param name="address">主機(jī)地址</param>
/// <returns>主機(jī)地址</returns>
public virtual EndpointAddress GetHotsUrl(EndpointAddress address)
{
// 若當(dāng)前配置都是空的，就不用生成新的URL了。
if (string.IsNullOrEmpty(Host) && (Port == 0))
{
return address;
}
// 判斷當(dāng)前配置的情況
string endpointAddress = string.Empty;
if (string.IsNullOrEmpty(Host))
{
Host = address.Uri.Host;
}
if (Port == 0)
{
Port = address.Uri.Port;
}
endpointAddress = address.Uri.Scheme + "://" + Host + ":" + Port.ToString() + address.Uri.LocalPath;
address = new EndpointAddress(endpointAddress);
return address;
}
public virtual ISequenceService CreateSequenceService()
{
ChannelFactory<ISequenceService> channelFactory = new ChannelFactory<ISequenceService>("DotNet.Service.SequenceService");
channelFactory.Endpoint.Address = GetHotsUrl(channelFactory.Endpoint.Address);
// 加強(qiáng)安全驗(yàn)證防止未授權(quán)匿名調(diào)用
channelFactory.Credentials.UserName.UserName = BaseSystemInfo.ServiceUserName;
channelFactory.Credentials.UserName.Password = BaseSystemInfo.ServicePassword;
ISequenceService proxy = channelFactory.CreateChannel();
return proxy;
}
}
}
}
配套的配置文件參考如下：
<?xml version="1.0"?>
<configuration>
<system.serviceModel>
<client>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ExceptionService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IExceptionService" name="DotNet.Service.ExceptionService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/FileService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IFileService" name="DotNet.Service.FileService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/FolderService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IFolderService" name="DotNet.Service.FolderService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ItemDetailsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IItemDetailsService" name="DotNet.Service.ItemDetailsService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ItemsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IItemsService" name="DotNet.Service.ItemsService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/LogOnService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ILogOnService" name="DotNet.Service.LogOnService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/LogService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ILogService" name="DotNet.Service.LogService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/MessageService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IMessageService" name="DotNet.Service.MessageService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ModuleService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IModuleService" name="DotNet.Service.ModuleService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/OrganizeService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IOrganizeService" name="DotNet.Service.OrganizeService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ParameterService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IParameterService" name="DotNet.Service.ParameterService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/PermissionItemService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IPermissionItemService" name="DotNet.Service.PermissionItemService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/PermissionService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IPermissionService" name="DotNet.Service.PermissionService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/RoleService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IRoleService" name="DotNet.Service.RoleService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/SequenceService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ISequenceService" name="DotNet.Service.SequenceService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/StaffService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IStaffService" name="DotNet.Service.StaffService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/UserService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IUserService" name="DotNet.Service.UserService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/BusinessDbHelperService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IDbHelperService" name="DotNet.Service.BusinessDbHelperService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/UserCenterDbHelperService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IDbHelperService" name="DotNet.Service.UserCenterDbHelperService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowActivityAdminService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowActivityAdminService" name="DotNet.Service.WorkFlowActivityAdminService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowCurrentService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowCurrentService" name="DotNet.Service.WorkFlowCurrentService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowProcessAdminService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowProcessAdminService" name="DotNet.Service.WorkFlowProcessAdminService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/TableColumnsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ITableColumnsService" name="DotNet.Service.TableColumnsService"></endpoint>
</client>
<bindings>
<netTcpBinding>
<binding name="netTcpBindingSmiple" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" closeTimeout="00:00:05" openTimeout="00:00:02" receiveTimeout="10:10:10" sendTimeout="00:00:30">
<security mode="Message" >
<message clientCredentialType="UserName" />
</security >
</binding>
</netTcpBinding>
</bindings>
</system.serviceModel>
</configuration>
<configuration>
<system.serviceModel>
<client>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ExceptionService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IExceptionService" name="DotNet.Service.ExceptionService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/FileService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IFileService" name="DotNet.Service.FileService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/FolderService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IFolderService" name="DotNet.Service.FolderService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ItemDetailsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IItemDetailsService" name="DotNet.Service.ItemDetailsService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ItemsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IItemsService" name="DotNet.Service.ItemsService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/LogOnService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ILogOnService" name="DotNet.Service.LogOnService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/LogService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ILogService" name="DotNet.Service.LogService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/MessageService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IMessageService" name="DotNet.Service.MessageService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ModuleService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IModuleService" name="DotNet.Service.ModuleService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/OrganizeService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IOrganizeService" name="DotNet.Service.OrganizeService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/ParameterService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IParameterService" name="DotNet.Service.ParameterService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/PermissionItemService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IPermissionItemService" name="DotNet.Service.PermissionItemService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/PermissionService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IPermissionService" name="DotNet.Service.PermissionService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/RoleService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IRoleService" name="DotNet.Service.RoleService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/SequenceService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ISequenceService" name="DotNet.Service.SequenceService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/StaffService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IStaffService" name="DotNet.Service.StaffService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/UserService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IUserService" name="DotNet.Service.UserService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/BusinessDbHelperService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IDbHelperService" name="DotNet.Service.BusinessDbHelperService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/UserCenterDbHelperService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IDbHelperService" name="DotNet.Service.UserCenterDbHelperService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowActivityAdminService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowActivityAdminService" name="DotNet.Service.WorkFlowActivityAdminService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowCurrentService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowCurrentService" name="DotNet.Service.WorkFlowCurrentService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowProcessAdminService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.IWorkFlowProcessAdminService" name="DotNet.Service.WorkFlowProcessAdminService"></endpoint>
<endpoint address="net.tcp://jirigala-PC:8888/DotNet.Service/TableColumnsService/" binding="netTcpBinding" bindingConfiguration="netTcpBindingSmiple" contract="DotNet.IService.ITableColumnsService" name="DotNet.Service.TableColumnsService"></endpoint>
</client>
<bindings>
<netTcpBinding>
<binding name="netTcpBindingSmiple" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" closeTimeout="00:00:05" openTimeout="00:00:02" receiveTimeout="10:10:10" sendTimeout="00:00:30">
<security mode="Message" >
<message clientCredentialType="UserName" />
</security >
</binding>
</netTcpBinding>
</bindings>
</system.serviceModel>
</configuration>
