/// <summary>
/// Initialize Connection properties from connection configuration object
/// </summary>
private void Initialize()
{
PubSubConnectionDataType pubSubConnectionConfiguration = m_udpConnection.PubSubConnectionConfiguration;
DatagramConnectionTransportDataType transportSettings = ExtensionObject.ToEncodeable(pubSubConnectionConfiguration.TransportSettings)
as DatagramConnectionTransportDataType;
if (transportSettings != null && transportSettings.DiscoveryAddress != null)
{
NetworkAddressUrlDataType discoveryNetworkAddressUrlState = ExtensionObject.ToEncodeable(transportSettings.DiscoveryAddress)
as NetworkAddressUrlDataType;
if (discoveryNetworkAddressUrlState != null)
{
Utils.Trace(Utils.TraceMasks.Information, "The configuration for connection {0} has custom DiscoveryAddress configuration.",
pubSubConnectionConfiguration.Name);
DiscoveryNetworkInterfaceName = discoveryNetworkAddressUrlState.NetworkInterface;
DiscoveryNetworkAddressEndPoint = UdpClientCreator.GetEndPoint(discoveryNetworkAddressUrlState.Url);
}
}
if (DiscoveryNetworkAddressEndPoint == null)
{
Utils.Trace(Utils.TraceMasks.Information, "The configuration for connection {0} will use the default DiscoveryAddress: {1}.",
pubSubConnectionConfiguration.Name, kDefaultDiscoveryUrl);
DiscoveryNetworkAddressEndPoint = UdpClientCreator.GetEndPoint(kDefaultDiscoveryUrl);
}
}
/// <summary>
/// Perform specific Start tasks
/// </summary>
protected override Task InternalStart()
{
lock (m_lock)
{
//cleanup all existing UdpClient previously open
InternalStop();
NetworkAddressUrlDataType networkAddressUrlState = ExtensionObject.ToEncodeable(PubSubConnectionConfiguration.Address)
as NetworkAddressUrlDataType;
if (networkAddressUrlState == null)
{
Utils.Trace(Utils.TraceMasks.Error, "The configuration for connection {0} has invalid Address configuration.",
this.PubSubConnectionConfiguration.Name);
return(Task.FromResult <object>(null));
}
NetworkInterfaceName = networkAddressUrlState.NetworkInterface;
NetworkAddressEndPoint = UdpClientCreator.GetEndPoint(networkAddressUrlState.Url);
if (NetworkAddressEndPoint == null)
{
Utils.Trace(Utils.TraceMasks.Error, "The configuration for connection {0} with Url:'{1}' resulted in an invalid endpoint.",
this.PubSubConnectionConfiguration.Name, networkAddressUrlState.Url);
return(Task.FromResult <object>(null));
}
//publisher initialization
if (Publishers.Count > 0)
{
m_publisherUdpClients = UdpClientCreator.GetUdpClients(UsedInContext.Publisher, networkAddressUrlState, NetworkAddressEndPoint);
}
//subscriber initialization
if (GetAllDataSetReaders().Count > 0)
{
m_subscriberUdpClients = UdpClientCreator.GetUdpClients(UsedInContext.Subscriber, networkAddressUrlState, NetworkAddressEndPoint);
foreach (UdpClient subscriberUdpClient in m_subscriberUdpClients)
{
try
{
subscriberUdpClient.BeginReceive(new AsyncCallback(OnUadpReceive), subscriberUdpClient);
}
catch (Exception ex)
{
Utils.Trace(Utils.TraceMasks.Information, "UdpClient '{0}' Cannot receive data. Exception: {1}",
subscriberUdpClient.Client.LocalEndPoint, ex.Message);
}
}
}
}
return(Task.FromResult <object>(null));
}
/// <summary>
/// Initialize Conection properties from connection configuration object
/// </summary>
private void Initialize()
{
NetworkAddressUrlDataType networkAddressUrlState = ExtensionObject.ToEncodeable(PubSubConnectionConfiguration.Address)
as NetworkAddressUrlDataType;
if (networkAddressUrlState == null)
{
Utils.Trace(Utils.TraceMasks.Error, "The configuration for connection {0} has invalid Address configuration.",
PubSubConnectionConfiguration.Name);
return;
}
// set properties
NetworkInterfaceName = networkAddressUrlState.NetworkInterface;
NetworkAddressEndPoint = UdpClientCreator.GetEndPoint(networkAddressUrlState.Url);
if (NetworkAddressEndPoint == null)
{
Utils.Trace(Utils.TraceMasks.Error, "The configuration for connection {0} with Url:'{1}' resulted in an invalid endpoint.",
PubSubConnectionConfiguration.Name, networkAddressUrlState.Url);
}
}
