public static void GetInstance(string uniqueName = "OpenRPAService")
{
if (RemoteInstance != null)
{
try
{
RemoteInstance.Ping();
return;
}
catch (Exception)
{
}
}
//if (secondInstanceChannel == null)
//{
// secondInstanceChannel = new IpcClientChannel();
// ChannelServices.RegisterChannel(secondInstanceChannel, true);
//}
try
{
IpcClientChannel secondInstanceChannel = new IpcClientChannel();
ChannelServices.RegisterChannel(secondInstanceChannel, true);
}
catch (Exception ex)
{
Log.Debug(ex.ToString());
}
string applicationIdentifier = uniqueName + Environment.UserName;
string channelName = String.Concat(applicationIdentifier, Delimiter, ChannelNameSuffix);
string remotingServiceUrl = IpcProtocol + channelName + "/" + RemoteServiceName;
// Obtain a reference to the remoting service exposed by the server i.e the first instance of the application
RemoteInstance = (OpenRPAService)RemotingServices.Connect(typeof(OpenRPAService), remotingServiceUrl);
RemoteInstance.Ping();
}
public static bool GetInstance(string uniqueName = "OpenRPAService", bool ChildSession = false)
{
try
{
if (RemoteInstance != null && _ChildSession == ChildSession)
{
try
{
RemoteInstance.Ping();
return(true);
}
catch (Exception)
{
}
}
_ChildSession = ChildSession;
try
{
if (ChannelServices.RegisteredChannels.Length > 0 && secondInstanceChannel != null)
{
try
{
ChannelServices.UnregisterChannel(secondInstanceChannel);
}
catch (Exception)
{
}
}
secondInstanceChannel = new IpcClientChannel();
ChannelServices.RegisterChannel(secondInstanceChannel, true);
}
catch (Exception ex)
{
Log.Debug(ex.ToString());
}
string channelName = String.Concat(ApplicationIdentifier(uniqueName, ChildSession), Delimiter, ChannelNameSuffix);
string remotingServiceUrl = IpcProtocol + channelName + "/" + RemoteServiceName;
// Obtain a reference to the remoting service exposed by the server i.e the first instance of the application
RemoteInstance = (OpenRPAService)RemotingServices.Connect(typeof(OpenRPAService), remotingServiceUrl);
RemoteInstance.Ping();
}
catch (Exception)
{
return(false);
}
return(true);
}
private static void CreateRemoteService(string channelName)
{
BinaryServerFormatterSinkProvider serverProvider = new BinaryServerFormatterSinkProvider();
serverProvider.TypeFilterLevel = TypeFilterLevel.Full;
IDictionary props = new Dictionary <string, string>();
props["authorizedGroup"] = GetUsersGroupName();
props["name"] = channelName;
props["portName"] = channelName;
props["exclusiveAddressUse"] = "false";
// Create the IPC Server channel with the channel properties
channel = new IpcServerChannel(props, serverProvider);
// Register the channel with the channel services
ChannelServices.RegisterChannel(channel, true);
// Expose the remote service with the REMOTE_SERVICE_NAME
RemoteInstance = new OpenRPAService();
RemotingServices.Marshal(RemoteInstance, RemoteServiceName);
RemoteInstance.Ping();
}
