public PublishClientWrapper(IPublishCallback callbackInstance, string endpointConfigurationName)
{
this._publishCallback = callbackInstance;
this._callbackInstance = new InstanceContext(_publishCallback);
this._client = CreateClient(_callbackInstance, endpointConfigurationName);
this._serviceEndpoint = _client.Endpoint;
}
/// <summary>
/// 订阅
/// </summary>
/// <returns></returns>
public Guid Subscribe()
{
IPublishCallback callback = OperationContext.Current.GetCallbackChannel <IPublishCallback>();
if (callback != null)
{
Guid clientId = Guid.NewGuid();
bool isSuccess = clients.TryAdd(clientId, callback);
if (isSuccess)
{
return(clientId);
}
}
return(Guid.Empty);
}
