void ensureClientConnectedThreadStart()
{
while (!this.ensureClientConnectedThreadNeedQuit)
{
try
{
lock (this.clientSyncRoot)
{
if (this.serviceClient == null)
{
Uri serviceUrl = new Uri(string.Format(CultureInfo.InvariantCulture, "net.tcp://{0}:{1}/KEPServerExRelay/", this.serverIP, this.servicePort));
this.serviceCallback = new KEPServerExRelayServiceCallback();
this.serviceCallback.DataChange += this.serviceCallback_DataChange;
this.serviceClient = new KEPServerExRelayServiceClient(new InstanceContext(this.serviceCallback));
this.serviceClient.Endpoint.Address = new EndpointAddress(serviceUrl, this.serviceClient.Endpoint.Address.Identity);
this.serviceClient.Open();
this.serviceClient.InnerDuplexChannel.Faulted += this.clientInnerChannel_Faulted;
Subscriber subscriber = new Subscriber();
subscriber.Type = this.GetType().FullName;
subscriber.Name = string.Empty;
this.serviceClient.Subscribe(subscriber);
if (this.needRestart)
{
if (this.serviceClient.GetIsRunning())
{
this.serviceClient.Stop();
}
}
if (!this.serviceClient.GetIsRunning())
{
this.serviceClient.Start(this.project);
}
this.needRestart = false;
}
}
this.IsConnected = true;
}
catch
{
this.ReleaseClient();
DateTime sleepBegin = DateTime.Now;
while (!this.ensureClientConnectedThreadNeedQuit && (DateTime.Now - sleepBegin) < this.ensureClientPeriod)
{
Thread.Sleep(1);
}
}
Thread.Sleep(1);
}
}
void ReleaseClient()
{
// ClientBase.Close() 可能会引发 ICommunicationObject.Faulted，继而再次调用本方法，所以 ClientBase.Abort() 前需要判断非空
lock (this.clientSyncRoot)
{
if (this.serviceCallback != null)
{
this.serviceCallback.DataChange -= this.serviceCallback_DataChange;
this.serviceCallback = null;
}
if (this.serviceClient != null)
{
try
{
if (this.serviceClient.State == CommunicationState.Opened)
{
this.serviceClient.Unsubscribe();
}
this.serviceClient.Close();
}
catch
{
if (this.serviceClient != null)
{
this.serviceClient.Abort();
}
}
this.serviceClient = null;
}
}
this.IsConnected = false;
}