using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Configuration;

namespace IntelligentControlForsx
{

    /// <summary>
    /// 动态调用WCF的工具类库
    /// </summary>
    public class AlertServiceClientFactory
    {

        public static AlertServiceClient CreateAlertServiceClient()
        {

            string url = ConfigurationManager.AppSettings["WCFServiceUrl"];    // "http://localhost:8733/GDNXFD/AlertService/";
            string bing = ConfigurationManager.AppSettings["WCFServiceBinding"];   //"basichttpbinding";

            EndpointAddress address = new EndpointAddress(url);
            Binding binding = CreateBinding(bing);
            return new AlertServiceClient(binding, address);

        }

        #region Wcf服务工厂
        public static T CreateWCFServiceByURL<T>(string url)
        {
            return CreateWCFServiceByURL<T>(url, "wsHttpBinding");
        }


        public static T CreateWCFServiceByURL<T>(string url, string bing)
        {
            if (string.IsNullOrEmpty(url)) throw new NotSupportedException("this url isn`t Null or Empty!");
            EndpointAddress address = new EndpointAddress(url);
            Binding binding = CreateBinding(bing);
            ChannelFactory<T> factory = new ChannelFactory<T>(binding, address);
            return factory.CreateChannel();
        }
        #endregion

        #region 创建传输协议
        /// <summary>
        /// 创建传输协议
        /// </summary>
        /// <param name="binding">传输协议名称</param>
        /// <returns></returns>
        private static Binding CreateBinding(string binding)
        {
            Binding bindinginstance = null;
            if (binding.ToLower() == "basichttpbinding")
            {
                BasicHttpBinding ws = new BasicHttpBinding();
                ws.MaxBufferSize = 2147483647;
                ws.MaxBufferPoolSize = 2147483647;
                ws.MaxReceivedMessageSize = 2147483647;
                ws.ReaderQuotas.MaxStringContentLength = 2147483647;
                ws.CloseTimeout = new TimeSpan(0, 10, 0);
                ws.OpenTimeout = new TimeSpan(0, 10, 0);
                ws.ReceiveTimeout = new TimeSpan(0, 10, 0);
                ws.SendTimeout = new TimeSpan(0, 10, 0);

                bindinginstance = ws;
            }
            else if (binding.ToLower() == "netnamedpipebinding")
            {
                NetNamedPipeBinding ws = new NetNamedPipeBinding();
                ws.MaxReceivedMessageSize = 65535000;
                bindinginstance = ws;
            }
            else if (binding.ToLower() == "netpeertcpbinding")
            {
                NetPeerTcpBinding ws = new NetPeerTcpBinding();
                ws.MaxReceivedMessageSize = 65535000;
                bindinginstance = ws;
            }
            else if (binding.ToLower() == "nettcpbinding")
            {
                NetTcpBinding ws = new NetTcpBinding();
                ws.MaxReceivedMessageSize = 65535000;
                ws.Security.Mode = SecurityMode.None;
                bindinginstance = ws;
            }
            else if (binding.ToLower() == "wsdualhttpbinding")
            {
                WSDualHttpBinding ws = new WSDualHttpBinding();
                ws.MaxReceivedMessageSize = 65535000;

                bindinginstance = ws;
            }
            else if (binding.ToLower() == "webhttpbinding")
            {
                //WebHttpBinding ws = new WebHttpBinding();
                //ws.MaxReceivedMessageSize = 65535000;
                //bindinginstance = ws;
            }
            else if (binding.ToLower() == "wsfederationhttpbinding")
            {
                WSFederationHttpBinding ws = new WSFederationHttpBinding();
                ws.MaxReceivedMessageSize = 65535000;
                bindinginstance = ws;
            }
            else if (binding.ToLower() == "wshttpbinding")
            {
                WSHttpBinding ws = new WSHttpBinding(SecurityMode.None);
                ws.MaxReceivedMessageSize = 65535000;
                ws.Security.Message.ClientCredentialType = System.ServiceModel.MessageCredentialType.Windows;
                ws.Security.Transport.ClientCredentialType = System.ServiceModel.HttpClientCredentialType.Windows;
                bindinginstance = ws;
            }
            return bindinginstance;

        }
        #endregion

    }
}