/// <summary>
/// 从注册表容器中根据Message的Action找到匹配的 binding和 endpointaddress
/// </summary>
/// <param name="requestMessage"></param>
/// <param name="binding"></param>
/// <param name="endpointAddress"></param>
private void GetServiceEndpoint(Message requestMessage, out EndpointAddress endpointAddress)
{
string ns = "http://www.efwplus.cn/";
string routerID = GetHeaderValue("routerID", ns);
string cmd = GetHeaderValue("CMD", ns);
string contractNamespace = requestMessage.Headers.Action.Substring(0, requestMessage.Headers.Action.LastIndexOf("/"));
RegistrationInfo regInfo = null;
if (RouterHandlerService.RoundRobinCount.ContainsKey(routerID))
{
int key = RouterHandlerService.RoundRobinCount[routerID];
regInfo = RouterHandlerService.RegistrationList[key];
if (cmd == "Quit")
{
regInfo.ClientNum -= 1;
}
}
else
{
//根据指定的协议名称空间从注册表容器中得到注册项列表
var results = from item in RouterHandlerService.RegistrationList
where item.Value.ContractNamespace.Contains(contractNamespace)
orderby item.Value.ClientNum ascending
select item;
if (results.Count <KeyValuePair <int, RegistrationInfo> >() > 0)
{
var val = results.First <KeyValuePair <int, RegistrationInfo> >();
RouterHandlerService.RoundRobinCount.Add(routerID, val.Key);
val.Value.ClientNum += 1;
regInfo = val.Value;
}
}
Uri addressUri = new Uri(regInfo.Address);
//binding = CustomBindConfig.GetRouterBinding(addressUri.Scheme);
endpointAddress = new EndpointAddress(regInfo.Address);
//重设Message的目标终结点
requestMessage.Headers.To = new Uri(regInfo.Address);
hostwcfRouter(RegistrationList.Values.ToList());
}
/// <summary>
/// 加载路由器的路由表
/// </summary>
public static void AddRouterBill()
{
string _address = null;
string _contractname = null;
string _contractnamespace = null;
XElement xes = XElement.Load(System.Windows.Forms.Application.StartupPath + "\\Config\\RouterBill.xml");
IEnumerable <XElement> elements = from e in xes.Elements("record")
select e;
foreach (XElement xe in elements)
{
_address = xe.Element("address").Value;
_contractname = xe.Element("ContractName").Value;
_contractnamespace = xe.Element("ContractNamespace").Value;
RegistrationInfo registrationInfo = new RegistrationInfo {
Address = _address, ContractName = _contractname, ContractNamespace = _contractnamespace
};
if (!RouterHandlerService.RegistrationList.ContainsKey(registrationInfo.GetHashCode()))
{
RouterHandlerService.RegistrationList.Add(registrationInfo.GetHashCode(), registrationInfo);
}
}
}
/// <summary>
/// 加载路由器的路由表
/// </summary>
public static void AddRouterBill()
{
string _address = null;
string _contractname = null;
string _contractnamespace = null;
XElement xes = XElement.Load(System.Windows.Forms.Application.StartupPath + "\\Config\\RouterBill.xml");
IEnumerable<XElement> elements = from e in xes.Elements("record")
select e;
foreach (XElement xe in elements)
{
_address = xe.Element("address").Value;
_contractname = xe.Element("ContractName").Value;
_contractnamespace = xe.Element("ContractNamespace").Value;
RegistrationInfo registrationInfo = new RegistrationInfo { Address = _address, ContractName = _contractname, ContractNamespace = _contractnamespace };
if (!RouterHandlerService.RegistrationList.ContainsKey(registrationInfo.GetHashCode()))
{
RouterHandlerService.RegistrationList.Add(registrationInfo.GetHashCode(), registrationInfo);
}
}
}