public WcfClientFactory(string name)
{
DefaultConnections = 10;
Binding = new NetTcpBinding();
Binding.CloseTimeout = new TimeSpan(0, 0, 1);
Binding.Security = new NetTcpSecurity {
Mode = SecurityMode.None
};
Binding.MaxReceivedMessageSize = 1024 * 1024 * 10;
Binding.ReaderQuotas = new System.Xml.XmlDictionaryReaderQuotas {
MaxStringContentLength = 1024 * 1024 * 10
};
ClientFactorySelection selecton = (ClientFactorySelection)System.Configuration.ConfigurationManager.GetSection(name);
if (selecton == null)
{
throw CN100WcfException.CONFIG_NOTFOUND(name);
}
foreach (ConnectionElement item in selecton.Connections)
{
Connections.Add(new ConnectItem {
IPAddress = item.IP, Port = int.Parse(item.Port)
});
}
}
/// <summary>
/// 获取一个服务连接，使用方式始下
/// <example>
/// <code>
/// using (WcfTcpClient<IUserService> Client = WcfClientFactory.CreateClient<IUserService>())
/// {
/// User user = Client.Channel.GetUser("henry");
/// }
/// </code>
/// </example>
/// </summary>
/// <typeparam name="T">服务接口</typeparam>
/// <returns>WcfTcpClient<T> </returns>
public WcfTcpClient <T> CreateClient <T>()
{
IWcfTcpClientPool pool = null;
lock (mClientPools)
{
Type type = typeof(T);
if (!mClientPools.TryGetValue(type, out pool))
{
ServiceContractAttribute[] scs = (ServiceContractAttribute[])type.GetCustomAttributes(typeof(ServiceContractAttribute), false);
if (scs == null || scs.Length == 0)
{
throw CN100WcfException.SERVER_CONTRACT_NOFOUND();
}
string name;
if (string.IsNullOrEmpty(scs[0].Name))
{
name = type.Name;
}
else
{
name = scs[0].Name;
}
string[] address = new string[Connections.Count];
for (int i = 0; i < Connections.Count; i++)
{
address[i] = string.Format(BASEADDRESS, Connections[i].IPAddress, Connections[i].Port, name);
}
pool = new WcfTcpClientPool <T>(Binding, DefaultConnections, address);
mClientPools.Add(type, pool);
}
}
WcfTcpClient <T> client = (WcfTcpClient <T>)pool.GetClient();
if (client == null)
{
throw new Exception("Connection is not available!");
}
TimeSpan dt = DateTime.Now - client.ActiveTime;
while (dt.TotalMinutes > 5)
{
client = (WcfTcpClient <T>)pool.GetClient();
if (client == null)
{
throw new Exception("Connection is not available!");
}
dt = DateTime.Now - client.ActiveTime;
}
client.ActiveTime = DateTime.Now;
return(client);
}