public static IHostConnection CreateConnection(HostConnectionType ProxyType)
{
try
{
if (!ConfigLoaded)
{
LoadFromConfig();
}
foreach (var host in CurrentHostConnections.Values)
{
if (ProxyType == host.HostType)
{
return(host);
}
}
return(null);
}
catch (Exception ex)
{
LOG.Error(string.Format("创建连接类型{0}失败:{1}", ProxyType.ToString(), ex));
return(null);
}
}
public HostConnection(HostConnectionType ProxyType, string HostAddress)
{
HostType = ProxyType;
RemoteHostAddress = HostAddress;
StartHeartbeat();
StartReconnect();
//StartConnect();
}
public static void ReleaseConnection(HostConnectionType ProxyType)
{
try
{
foreach (var host in CurrentHostConnections.Values)
{
host.StopConnect();
}
}
catch (Exception ex)
{
LOG.Error(string.Format("断开连接类型{0}失败:{1}", ProxyType.ToString(), ex));
}
}
public RedundancyHostConnection(HostConnectionType ProxyType, string Address1, string Address2)
{
_address1 = Address1;
_address2 = Address2;
HostType = ProxyType;
_firstHostConnection = new HostConnection(HostType, Address1);
_secondHostConnection = new HostConnection(HostType, Address2);
_firstHostConnection.OnConnectedHander += SubHostConnectionOnConnected;
_secondHostConnection.OnConnectedHander += SubHostConnectionOnConnected;
_firstHostConnection.OnDisconnectedHander += SubHostConnectionOnDisConected;
_secondHostConnection.OnDisconnectedHander += SubHostConnectionOnDisConected;
}
private static void LoadFromConfig()
{
try
{
if (ConfigLoaded)
{
return;
}
string appPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
string xmlPathfile = appPath + "WCFClient.xml";
XmlDocument doc = new XmlDocument();
doc.Load(xmlPathfile);
XmlNodeList RemoteHosts = doc.SelectNodes("//WCFClientSetting//RemoteHost");
foreach (XmlNode RemoteHost in RemoteHosts)
{//遍历每一个配置组
string HostGroupName;
XmlElement RemoteHostItem = (XmlElement)RemoteHost;
HostGroupName = RemoteHostItem.HasAttribute("Name") ? RemoteHostItem.GetAttribute("Name").ToLower() : "default";
Dictionary <string, IHostConnection> connections = new Dictionary <string, IHostConnection>();
//装载连接
foreach (XmlNode item in RemoteHost)
{//装载连接配置
if (item.NodeType == XmlNodeType.Comment)
{
continue;
}
XmlElement host = (XmlElement)item;
string strName = host.GetAttribute("Name");
string strService = host.GetAttribute("Service");
string strAddress = host.GetAttribute("Address");
string partnerAddress = "";
if (host.HasAttribute("PartnerAddress"))
{//冗余连接
partnerAddress = host.GetAttribute("PartnerAddress");
}
HostConnectionType connectionType = HostConnectionType.Unknow;
if (strService == "MachineHost")
{
connectionType = HostConnectionType.Machine;
}
else if (strService == "ProcessHost")
{
connectionType = HostConnectionType.Process;
}
else if (strService == "ResourceHost") // add by dongmin 20180221
{
connectionType = HostConnectionType.Resource;
}
else if (strService == "PartnerHost") // add by dongmin 20180310
{
connectionType = HostConnectionType.Partner;
}
else if (strService == "AdminHost") // add by dongmin 20191109
{
connectionType = HostConnectionType.Admin;
}
else
{
throw new Exception("没有定义该连接" + strService);
}
if (string.IsNullOrEmpty(partnerAddress))
{
connections.Add(strName, new HostConnection(connectionType, strAddress));
}
else
{
connections.Add(strName, new RedundancyHostConnection(connectionType, strAddress, partnerAddress));
}
}
//放到连接组集合
if (!HostConnectionGroups.ContainsKey(HostGroupName))
{
HostConnectionGroups.Add(HostGroupName, connections);
}
}
SelectCurrentGroup("default");
ConfigLoaded = true;
}
catch (Exception ex)
{
LOG.Error(string.Format("加载WCFClient配置文件出错." + ex));
}
}
