/// <summary>
/// 根据指定的系统编号，直接寻找WCF客户端地址
/// </summary>
/// <typeparam name="T">客户端代理实例</typeparam>
/// <param name="code">系统编码</param>
/// <param name="bindingCfgName">自己指定绑定的名称,如果绑定为空，则根据绑定类型和配置项来决定绑定配置</param>
/// <returns>WCF接口调用类型</returns>
public static WcfClientProxyScope <T> CreateWcfClientProxy <T>(string bindingCfgName)
{
try {
Type type = typeof(T);
RegisterTypeIfMissing(type);
WcfClientInvokeCfgInfo wcfClientCfgInfo = _WcfInvokeContainer[type];
if (string.IsNullOrEmpty(wcfClientCfgInfo.CredentialFileNameOrServerName))
{
if (MB.Util.MyNetworkCredential.CurrentSelectedServerInfo == null)
{
throw new MB.Util.APPException("没有设置服务的配置信息,请检查节点AppSetting/WcfServers！");
}
wcfClientCfgInfo.CredentialFileNameOrServerName = MB.Util.MyNetworkCredential.CurrentSelectedServerInfo.Credential;
}
MB.Util.Model.WcfCredentialInfo wcfCredentialInfo = createWcfCredentialByCfgAttribute(wcfClientCfgInfo);
string gzip = System.Configuration.ConfigurationManager.AppSettings[ENABLE_GZIP_MESSAGE];
bool isGZipCustomBinding = !string.IsNullOrEmpty(gzip) && string.Compare(gzip, "True", true) == 0;
System.ServiceModel.Channels.Binding binding = createBinding(wcfCredentialInfo, isGZipCustomBinding, string.Empty);
string uri = buildEndpointAddress(wcfCredentialInfo, wcfClientCfgInfo);
System.ServiceModel.EndpointAddress address = new EndpointAddress(uri);
NetworkCredential credentialInfo = null;
if (!string.IsNullOrEmpty(wcfCredentialInfo.UserName) && !string.IsNullOrEmpty(wcfCredentialInfo.Password))
{
credentialInfo = new NetworkCredential(wcfCredentialInfo.UserName, wcfCredentialInfo.Password, wcfCredentialInfo.Domain);
}
T proxy = (T)createProxyInstance <T>(binding, address, credentialInfo);
//如果每个调用都需要记录的话为产生很多日志，这里特处理一下。
if (!_MyInvokeCache.ContainsKey(uri))
{
_MyInvokeCache.Add(uri, uri);
MB.Util.TraceEx.Write(string.Format("开始根据地址{0} 创建WCF 客户端Channel Proxy{1}", uri, typeof(T).FullName));
}
WcfClientProxyScope <T> proxyScope = new WcfClientProxyScope <T>(proxy);
return(proxyScope);
}
catch (MB.Util.APPException aex) {
throw aex;
}
catch (Exception ex) {
throw new MB.Util.APPException("创建WCF 客户端代理出错！", APPMessageType.SysErrInfo, ex);
}
}
/// <summary>
/// 调用WCF接口方法
/// </summary>
/// <typeparam name="T">接口类型</typeparam>
/// <typeparam name="TResult">返回值类型</typeparam>
/// <param name="execute">执行委托</param>
/// <returns>返回值</returns>
public static TResult InvokeWcfMethod <T, TResult>(Func <T, TResult> execute)
{
using (WcfClientProxyScope <T> proxy = CreateWcfClientProxy <T>()) {
return(execute(proxy.ClientProxy));
}
}
/// <summary>
/// 调用WCF接口方法
/// </summary>
/// <typeparam name="T">接口类型</typeparam>
/// <param name="execute">执行委托</param>
public static void InvokeWcfMethod <T>(Action <T> execute)
{
using (WcfClientProxyScope <T> proxy = CreateWcfClientProxy <T>()) {
execute(proxy.ClientProxy);
}
}