private void InitializeProtonResources()

in src/Proton.Client/Client/Implementation/ClientConnection.cs [947:1011]
57 lines of code
8 McCabe index (conditional complexity)

      private void InitializeProtonResources(ReconnectLocation location)
      {
         if (options.SaslOptions.SaslEnabled)
         {
            engine = Engine.IEngineFactory.Proton.CreateEngine();
         }
         else
         {
            engine = Engine.IEngineFactory.Proton.CreateNonSaslEngine();
         }

         if (options.TraceFrames)
         {
            engine.Configuration.TraceFrames = true;
            if (!engine.Configuration.TraceFrames)
            {
               LOG.Warn("Connection {0} frame tracing was enabled but protocol engine does not support it", ConnectionId);
            }
         }

         engine.OutputHandler(HandleEngineOutput)
               .ShutdownHandler(HandleEngineShutdown)
               .ErrorHandler(HandleEngineFailure);

         protonConnection = engine.Connection;

         if (client.ContainerId != null)
         {
            protonConnection.ContainerId = client.ContainerId;
         }
         else
         {
            protonConnection.ContainerId = connectionId;
         }

         if (options.VirtualHost != null)
         {
            protonConnection.Hostname = options.VirtualHost.Length == 0 ? null : options.VirtualHost;
         }
         else
         {
            protonConnection.Hostname = location.Host;
         }

         protonConnection.LinkedResource = this;
         protonConnection.ChannelMax = options.ChannelMax;
         protonConnection.MaxFrameSize = options.MaxFrameSize;
         protonConnection.IdleTimeout = options.IdleTimeout / 2;
         protonConnection.OfferedCapabilities = ClientConversionSupport.ToSymbolArray(options.OfferedCapabilities);
         protonConnection.DesiredCapabilities = ClientConversionSupport.ToSymbolArray(options.DesiredCapabilities);
         protonConnection.Properties = ClientConversionSupport.ToSymbolKeyedMap(options.Properties);
         protonConnection.LocalOpenHandler(HandleLocalOpen)
                         .LocalCloseHandler(HandleLocalClose)
                         .OpenHandler(HandleRemoteOpen)
                         .CloseHandler(HandleRemoteClose);

         if (options.SaslOptions.SaslEnabled)
         {
            SaslMechanismSelector mechSelector = new(
               ClientConversionSupport.ToSymbolSet(options.SaslOptions.AllowedMechanisms));

            engine.SaslDriver.Client().Authenticator =
               new SaslAuthenticator(mechSelector, new ClientSaslCredentialsProvider(this));
         }
      }