218monitor.AddConnection("hash1", "socket-other", new TestAppHostAuxiliaryBackchannel { IsInScope = false }); 248monitor.AddConnection("hash1", "socket-one", new TestAppHostAuxiliaryBackchannel { IsInScope = true }); 249monitor.AddConnection("hash2", "socket-two", new TestAppHostAuxiliaryBackchannel { IsInScope = true }); 486return new TestAppHostAuxiliaryBackchannel

16var connection = new TestAppHostAuxiliaryBackchannel { AppHostInfo = null }; 25var connection = new TestAppHostAuxiliaryBackchannel 44var connection = new TestAppHostAuxiliaryBackchannel 64var connection = new TestAppHostAuxiliaryBackchannel 84var connection = new TestAppHostAuxiliaryBackchannel 104var connection = new TestAppHostAuxiliaryBackchannel 125var connection = new TestAppHostAuxiliaryBackchannel 153var connection = new TestAppHostAuxiliaryBackchannel 181var connection = new TestAppHostAuxiliaryBackchannel 376return new TestAppHostAuxiliaryBackchannel

27var connection = new TestAppHostAuxiliaryBackchannel 59var connection = new TestAppHostAuxiliaryBackchannel 82var connection = new TestAppHostAuxiliaryBackchannel 105var connection = new TestAppHostAuxiliaryBackchannel 147var connection = new TestAppHostAuxiliaryBackchannel 193var connection = new TestAppHostAuxiliaryBackchannel 243var connection = new TestAppHostAuxiliaryBackchannel 323var connection = new TestAppHostAuxiliaryBackchannel 383var connection = new TestAppHostAuxiliaryBackchannel 449var connection = new TestAppHostAuxiliaryBackchannel

27var backchannel = new TestAppHostAuxiliaryBackchannel 62var backchannel = new TestAppHostAuxiliaryBackchannel 92var backchannel = new TestAppHostAuxiliaryBackchannel

135var mockBackchannel = new TestAppHostAuxiliaryBackchannel 203var mockBackchannel = new TestAppHostAuxiliaryBackchannel 278var mockBackchannel = new TestAppHostAuxiliaryBackchannel 393var mockBackchannel = new TestAppHostAuxiliaryBackchannel 475var mockBackchannel = new TestAppHostAuxiliaryBackchannel

126var connection = new TestAppHostAuxiliaryBackchannel(); 136var connection = new TestAppHostAuxiliaryBackchannel 150new TestAppHostAuxiliaryBackchannel { SupportsV2 = false }, 165new TestAppHostAuxiliaryBackchannel { SupportsV2 = false }, 179harness.AddConnection(new TestAppHostAuxiliaryBackchannel 228harness.AddConnection(new TestAppHostAuxiliaryBackchannel 261harness.AddConnection(new TestAppHostAuxiliaryBackchannel 290harness.AddConnection(new TestAppHostAuxiliaryBackchannel 318harness.AddConnection(new TestAppHostAuxiliaryBackchannel 346harness.AddConnection(new TestAppHostAuxiliaryBackchannel 375harness.AddConnection(new TestAppHostAuxiliaryBackchannel 404harness.AddConnection(new TestAppHostAuxiliaryBackchannel 453harness.AddConnection(new TestAppHostAuxiliaryBackchannel 497var connection = new TestAppHostAuxiliaryBackchannel 523var connection = new TestAppHostAuxiliaryBackchannel 555harness.AddConnection(new TestAppHostAuxiliaryBackchannel 591harness.AddConnection(new TestAppHostAuxiliaryBackchannel

940var connection = new TestAppHostAuxiliaryBackchannel

187var outOfScopeConnection = new TestAppHostAuxiliaryBackchannel 210var targetConnection = new TestAppHostAuxiliaryBackchannel 877var connection = new TestAppHostAuxiliaryBackchannel

723var connection = new TestAppHostAuxiliaryBackchannel 813var connection = new TestAppHostAuxiliaryBackchannel 980var connection = new TestAppHostAuxiliaryBackchannel 1543var connection = new TestAppHostAuxiliaryBackchannel

121var connection1 = new TestAppHostAuxiliaryBackchannel 135var connection2 = new TestAppHostAuxiliaryBackchannel 228var connection = new TestAppHostAuxiliaryBackchannel 267var connection = new TestAppHostAuxiliaryBackchannel 312var connection = new TestAppHostAuxiliaryBackchannel 356var connection = new TestAppHostAuxiliaryBackchannel 434var connection = new TestAppHostAuxiliaryBackchannel 496monitor.AddConnection("hash1", "socket.hash1", new TestAppHostAuxiliaryBackchannel 535monitor.AddConnection("hash1", "socket.hash1", new TestAppHostAuxiliaryBackchannel 599var connection = new TestAppHostAuxiliaryBackchannel 643var connection = new TestAppHostAuxiliaryBackchannel 683var connection = new TestAppHostAuxiliaryBackchannel 730var connection = new TestAppHostAuxiliaryBackchannel

18var connection = new TestAppHostAuxiliaryBackchannel 55var connection = new TestAppHostAuxiliaryBackchannel 82var connection = new TestAppHostAuxiliaryBackchannel 119var connection = new TestAppHostAuxiliaryBackchannel 150var connection = new TestAppHostAuxiliaryBackchannel 188var connection = new TestAppHostAuxiliaryBackchannel

43var backchannel = new TestAppHostAuxiliaryBackchannel 76var backchannel = new TestAppHostAuxiliaryBackchannel 134var backchannel = new TestAppHostAuxiliaryBackchannel 218new TestAppHostAuxiliaryBackchannel { AppHostInfo = appHostInfo }); 222new TestAppHostAuxiliaryBackchannel { AppHostInfo = appHostInfo }); 248var backchannel = new TestAppHostAuxiliaryBackchannel 411var backchannel = new TestAppHostAuxiliaryBackchannel 442var backchannel = new TestAppHostAuxiliaryBackchannel 498var backchannel = new TestAppHostAuxiliaryBackchannel 519var backchannel = new TestAppHostAuxiliaryBackchannel 555var backchannel = new TestAppHostAuxiliaryBackchannel 583var backchannel = new TestAppHostAuxiliaryBackchannel 619var backchannel = new TestAppHostAuxiliaryBackchannel 657var backchannel = new TestAppHostAuxiliaryBackchannel 692var backchannel = new TestAppHostAuxiliaryBackchannel 725var backchannel = new TestAppHostAuxiliaryBackchannel 752var backchannel = new TestAppHostAuxiliaryBackchannel 779var backchannel = new TestAppHostAuxiliaryBackchannel 806var backchannel = new TestAppHostAuxiliaryBackchannel 833var backchannel = new TestAppHostAuxiliaryBackchannel 853var backchannel = new TestAppHostAuxiliaryBackchannel 889var backchannel = new TestAppHostAuxiliaryBackchannel 917var backchannel = new TestAppHostAuxiliaryBackchannel 956var backchannel = new TestAppHostAuxiliaryBackchannel 984var backchannel = new TestAppHostAuxiliaryBackchannel 1020var backchannel = new TestAppHostAuxiliaryBackchannel 1059var backchannel = new TestAppHostAuxiliaryBackchannel 1087var backchannel = new TestAppHostAuxiliaryBackchannel 1112var backchannel = new TestAppHostAuxiliaryBackchannel 1141var backchannel = new TestAppHostAuxiliaryBackchannel 1169var backchannel = new TestAppHostAuxiliaryBackchannel 1212var backchannel = new TestAppHostAuxiliaryBackchannel 1250var backchannel = new TestAppHostAuxiliaryBackchannel 1275var backchannel = new TestAppHostAuxiliaryBackchannel 1311var backchannel = new TestAppHostAuxiliaryBackchannel 1345var backchannel = new TestAppHostAuxiliaryBackchannel 1377var backchannel = new TestAppHostAuxiliaryBackchannel 1406var backchannel = new TestAppHostAuxiliaryBackchannel 1433var backchannel = new TestAppHostAuxiliaryBackchannel 1465var backchannel = new TestAppHostAuxiliaryBackchannel 1497var backchannel = new TestAppHostAuxiliaryBackchannel 1532var backchannel = new TestAppHostAuxiliaryBackchannel 1568var backchannel = new TestAppHostAuxiliaryBackchannel 1603var backchannel = new TestAppHostAuxiliaryBackchannel 1632var backchannel = new TestAppHostAuxiliaryBackchannel 1662var backchannel = new TestAppHostAuxiliaryBackchannel 1690var backchannel = new TestAppHostAuxiliaryBackchannel 1726var backchannel = new TestAppHostAuxiliaryBackchannel 1780var backchannel = new TestAppHostAuxiliaryBackchannel 1817var backchannel = new TestAppHostAuxiliaryBackchannel 1850var backchannel = new TestAppHostAuxiliaryBackchannel 1891var backchannel = new TestAppHostAuxiliaryBackchannel 1927var backchannel = new TestAppHostAuxiliaryBackchannel 1982var backchannel = new TestAppHostAuxiliaryBackchannel 2024var backchannel = new TestAppHostAuxiliaryBackchannel 2056var backchannel = new TestAppHostAuxiliaryBackchannel 2085var backchannel = new TestAppHostAuxiliaryBackchannel 2125var backchannel = new TestAppHostAuxiliaryBackchannel 2159var backchannel = new TestAppHostAuxiliaryBackchannel 2211var backchannel = new TestAppHostAuxiliaryBackchannel 2237var backchannel = new TestAppHostAuxiliaryBackchannel

1089var connection = new TestAppHostAuxiliaryBackchannel 1283return new TestAppHostAuxiliaryBackchannel

73var connection = new TestAppHostAuxiliaryBackchannel

82var connection = new TestAppHostAuxiliaryBackchannel

621var backchannel = new TestAppHostAuxiliaryBackchannel

143var backchannel = new TestAppHostAuxiliaryBackchannel 187var backchannel = new TestAppHostAuxiliaryBackchannel(); 228var backchannel = new TestAppHostAuxiliaryBackchannel 253var backchannel = new TestAppHostAuxiliaryBackchannel 296var backchannel = new TestAppHostAuxiliaryBackchannel 321var backchannel = new TestAppHostAuxiliaryBackchannel 364var backchannel = new TestAppHostAuxiliaryBackchannel

101var connection = new TestAppHostAuxiliaryBackchannel 141var connection = new TestAppHostAuxiliaryBackchannel 173var connection = new TestAppHostAuxiliaryBackchannel 211var connection = new TestAppHostAuxiliaryBackchannel 245var connection = new TestAppHostAuxiliaryBackchannel 378var connection = new TestAppHostAuxiliaryBackchannel 426var connection = new TestAppHostAuxiliaryBackchannel

56var connection = new TestAppHostAuxiliaryBackchannel 79var connection = new TestAppHostAuxiliaryBackchannel 100var connection = new TestAppHostAuxiliaryBackchannel 123var connection = new TestAppHostAuxiliaryBackchannel 142var connection = new TestAppHostAuxiliaryBackchannel 159var connection = new TestAppHostAuxiliaryBackchannel 181var connection = new TestAppHostAuxiliaryBackchannel 204var connection = new TestAppHostAuxiliaryBackchannel 236var connection = new TestAppHostAuxiliaryBackchannel 258var connection = new TestAppHostAuxiliaryBackchannel 283var connection = new TestAppHostAuxiliaryBackchannel(); 305var connection = new TestAppHostAuxiliaryBackchannel 339var connection = new TestAppHostAuxiliaryBackchannel

38var connection = new TestAppHostAuxiliaryBackchannel(); 53var connection = new TestAppHostAuxiliaryBackchannel 83var connection = new TestAppHostAuxiliaryBackchannel 119var connection = new TestAppHostAuxiliaryBackchannel 149var connection = new TestAppHostAuxiliaryBackchannel 178var connection = new TestAppHostAuxiliaryBackchannel 207var connection = new TestAppHostAuxiliaryBackchannel 242var connection = new TestAppHostAuxiliaryBackchannel 275var connection = new TestAppHostAuxiliaryBackchannel 306var connection = new TestAppHostAuxiliaryBackchannel 342var connection = new TestAppHostAuxiliaryBackchannel 378var connection = new TestAppHostAuxiliaryBackchannel 417var connection = new TestAppHostAuxiliaryBackchannel

32var connection = new TestAppHostAuxiliaryBackchannel 54var connection = new TestAppHostAuxiliaryBackchannel 100var connection = new TestAppHostAuxiliaryBackchannel 139var connection = new TestAppHostAuxiliaryBackchannel

39var connection = new TestAppHostAuxiliaryBackchannel 410var connection = new TestAppHostAuxiliaryBackchannel

452var connection = new TestAppHostAuxiliaryBackchannel

341var connection = CreateOutOfScopeConnection(appHostPath); 415var connection = CreateOutOfScopeConnection(appHostPath); 484private static TestAppHostAuxiliaryBackchannel CreateOutOfScopeConnection(string appHostPath)

16var connection = new TestAppHostAuxiliaryBackchannel { AppHostInfo = null }; 25var connection = new TestAppHostAuxiliaryBackchannel 44var connection = new TestAppHostAuxiliaryBackchannel 64var connection = new TestAppHostAuxiliaryBackchannel 84var connection = new TestAppHostAuxiliaryBackchannel 104var connection = new TestAppHostAuxiliaryBackchannel 125var connection = new TestAppHostAuxiliaryBackchannel 153var connection = new TestAppHostAuxiliaryBackchannel 181var connection = new TestAppHostAuxiliaryBackchannel 374private static TestAppHostAuxiliaryBackchannel CreateConnection(string socketPath, int appHostPid, bool orphaned)

27var connection = new TestAppHostAuxiliaryBackchannel 59var connection = new TestAppHostAuxiliaryBackchannel 82var connection = new TestAppHostAuxiliaryBackchannel 105var connection = new TestAppHostAuxiliaryBackchannel 147var connection = new TestAppHostAuxiliaryBackchannel 193var connection = new TestAppHostAuxiliaryBackchannel 243var connection = new TestAppHostAuxiliaryBackchannel 323var connection = new TestAppHostAuxiliaryBackchannel 383var connection = new TestAppHostAuxiliaryBackchannel 449var connection = new TestAppHostAuxiliaryBackchannel

27var backchannel = new TestAppHostAuxiliaryBackchannel 62var backchannel = new TestAppHostAuxiliaryBackchannel 92var backchannel = new TestAppHostAuxiliaryBackchannel

135var mockBackchannel = new TestAppHostAuxiliaryBackchannel 203var mockBackchannel = new TestAppHostAuxiliaryBackchannel 278var mockBackchannel = new TestAppHostAuxiliaryBackchannel 393var mockBackchannel = new TestAppHostAuxiliaryBackchannel 475var mockBackchannel = new TestAppHostAuxiliaryBackchannel

126var connection = new TestAppHostAuxiliaryBackchannel(); 136var connection = new TestAppHostAuxiliaryBackchannel 497var connection = new TestAppHostAuxiliaryBackchannel 523var connection = new TestAppHostAuxiliaryBackchannel 1225public void AddConnection(TestAppHostAuxiliaryBackchannel connection)

936Action<TestAppHostAuxiliaryBackchannel>? configureConnection = null, 940var connection = new TestAppHostAuxiliaryBackchannel

187var outOfScopeConnection = new TestAppHostAuxiliaryBackchannel 210var targetConnection = new TestAppHostAuxiliaryBackchannel 877var connection = new TestAppHostAuxiliaryBackchannel

723var connection = new TestAppHostAuxiliaryBackchannel 813var connection = new TestAppHostAuxiliaryBackchannel 980var connection = new TestAppHostAuxiliaryBackchannel 1539Action<TestAppHostAuxiliaryBackchannel>? configureConnection = null, 1543var connection = new TestAppHostAuxiliaryBackchannel

121var connection1 = new TestAppHostAuxiliaryBackchannel 135var connection2 = new TestAppHostAuxiliaryBackchannel 228var connection = new TestAppHostAuxiliaryBackchannel 267var connection = new TestAppHostAuxiliaryBackchannel 312var connection = new TestAppHostAuxiliaryBackchannel 356var connection = new TestAppHostAuxiliaryBackchannel 434var connection = new TestAppHostAuxiliaryBackchannel 599var connection = new TestAppHostAuxiliaryBackchannel 643var connection = new TestAppHostAuxiliaryBackchannel 683var connection = new TestAppHostAuxiliaryBackchannel 730var connection = new TestAppHostAuxiliaryBackchannel

18var connection = new TestAppHostAuxiliaryBackchannel 55var connection = new TestAppHostAuxiliaryBackchannel 82var connection = new TestAppHostAuxiliaryBackchannel 119var connection = new TestAppHostAuxiliaryBackchannel 150var connection = new TestAppHostAuxiliaryBackchannel 188var connection = new TestAppHostAuxiliaryBackchannel

43var backchannel = new TestAppHostAuxiliaryBackchannel 76var backchannel = new TestAppHostAuxiliaryBackchannel 134var backchannel = new TestAppHostAuxiliaryBackchannel 248var backchannel = new TestAppHostAuxiliaryBackchannel 411var backchannel = new TestAppHostAuxiliaryBackchannel 442var backchannel = new TestAppHostAuxiliaryBackchannel 498var backchannel = new TestAppHostAuxiliaryBackchannel 519var backchannel = new TestAppHostAuxiliaryBackchannel 555var backchannel = new TestAppHostAuxiliaryBackchannel 583var backchannel = new TestAppHostAuxiliaryBackchannel 619var backchannel = new TestAppHostAuxiliaryBackchannel 657var backchannel = new TestAppHostAuxiliaryBackchannel 692var backchannel = new TestAppHostAuxiliaryBackchannel 725var backchannel = new TestAppHostAuxiliaryBackchannel 752var backchannel = new TestAppHostAuxiliaryBackchannel 779var backchannel = new TestAppHostAuxiliaryBackchannel 806var backchannel = new TestAppHostAuxiliaryBackchannel 833var backchannel = new TestAppHostAuxiliaryBackchannel 853var backchannel = new TestAppHostAuxiliaryBackchannel 889var backchannel = new TestAppHostAuxiliaryBackchannel 917var backchannel = new TestAppHostAuxiliaryBackchannel 956var backchannel = new TestAppHostAuxiliaryBackchannel 984var backchannel = new TestAppHostAuxiliaryBackchannel 1020var backchannel = new TestAppHostAuxiliaryBackchannel 1059var backchannel = new TestAppHostAuxiliaryBackchannel 1087var backchannel = new TestAppHostAuxiliaryBackchannel 1112var backchannel = new TestAppHostAuxiliaryBackchannel 1141var backchannel = new TestAppHostAuxiliaryBackchannel 1169var backchannel = new TestAppHostAuxiliaryBackchannel 1212var backchannel = new TestAppHostAuxiliaryBackchannel 1250var backchannel = new TestAppHostAuxiliaryBackchannel 1275var backchannel = new TestAppHostAuxiliaryBackchannel 1311var backchannel = new TestAppHostAuxiliaryBackchannel 1345var backchannel = new TestAppHostAuxiliaryBackchannel 1377var backchannel = new TestAppHostAuxiliaryBackchannel 1406var backchannel = new TestAppHostAuxiliaryBackchannel 1433var backchannel = new TestAppHostAuxiliaryBackchannel 1465var backchannel = new TestAppHostAuxiliaryBackchannel 1497var backchannel = new TestAppHostAuxiliaryBackchannel 1532var backchannel = new TestAppHostAuxiliaryBackchannel 1568var backchannel = new TestAppHostAuxiliaryBackchannel 1603var backchannel = new TestAppHostAuxiliaryBackchannel 1632var backchannel = new TestAppHostAuxiliaryBackchannel 1662var backchannel = new TestAppHostAuxiliaryBackchannel 1690var backchannel = new TestAppHostAuxiliaryBackchannel 1726var backchannel = new TestAppHostAuxiliaryBackchannel 1780var backchannel = new TestAppHostAuxiliaryBackchannel 1817var backchannel = new TestAppHostAuxiliaryBackchannel 1850var backchannel = new TestAppHostAuxiliaryBackchannel 1891var backchannel = new TestAppHostAuxiliaryBackchannel 1927var backchannel = new TestAppHostAuxiliaryBackchannel 1982var backchannel = new TestAppHostAuxiliaryBackchannel 2024var backchannel = new TestAppHostAuxiliaryBackchannel 2056var backchannel = new TestAppHostAuxiliaryBackchannel 2085var backchannel = new TestAppHostAuxiliaryBackchannel 2125var backchannel = new TestAppHostAuxiliaryBackchannel 2159var backchannel = new TestAppHostAuxiliaryBackchannel 2211var backchannel = new TestAppHostAuxiliaryBackchannel 2237var backchannel = new TestAppHostAuxiliaryBackchannel 2321TestAppHostAuxiliaryBackchannel backchannel,

198var connection = CreateConnection(appHostPath, int.MaxValue - 5); 241var primaryConnection = CreateConnection( 246var nestedConnection = CreateConnection( 325var connection = CreateConnection(appHostPath, int.MaxValue - 6, isInScope: false); 364var connection = CreateConnection(appHostPath, int.MaxValue - 6, isInScope: false); 550var connection = CreateConnection(runningAppHostFile.FullName, int.MaxValue - 11); 1089var connection = new TestAppHostAuxiliaryBackchannel 1131var connection = CreateConnection(appHostFile.FullName, int.MaxValue - 10); 1194var connection = CreateConnection(appHostPath, int.MaxValue - 9); 1281private static TestAppHostAuxiliaryBackchannel CreateConnection(string appHostPath, int processId, bool isInScope = true)

73var connection = new TestAppHostAuxiliaryBackchannel

82var connection = new TestAppHostAuxiliaryBackchannel

615private (ServiceProvider Provider, TestAppHostAuxiliaryBackchannel Backchannel) CreateProviderWithBackchannel( 617Action<TestAppHostAuxiliaryBackchannel> configure, 621var backchannel = new TestAppHostAuxiliaryBackchannel 662private readonly TestAppHostAuxiliaryBackchannel _inner; 665public CapturingTerminalAppHostBackchannel(TestAppHostAuxiliaryBackchannel inner, Action<string> onGetTerminalInfo)

143var backchannel = new TestAppHostAuxiliaryBackchannel 187var backchannel = new TestAppHostAuxiliaryBackchannel(); 228var backchannel = new TestAppHostAuxiliaryBackchannel 253var backchannel = new TestAppHostAuxiliaryBackchannel 296var backchannel = new TestAppHostAuxiliaryBackchannel 321var backchannel = new TestAppHostAuxiliaryBackchannel 364var backchannel = new TestAppHostAuxiliaryBackchannel

101var connection = new TestAppHostAuxiliaryBackchannel 141var connection = new TestAppHostAuxiliaryBackchannel 173var connection = new TestAppHostAuxiliaryBackchannel 211var connection = new TestAppHostAuxiliaryBackchannel 245var connection = new TestAppHostAuxiliaryBackchannel 378var connection = new TestAppHostAuxiliaryBackchannel 426var connection = new TestAppHostAuxiliaryBackchannel

56var connection = new TestAppHostAuxiliaryBackchannel 79var connection = new TestAppHostAuxiliaryBackchannel 100var connection = new TestAppHostAuxiliaryBackchannel 123var connection = new TestAppHostAuxiliaryBackchannel 142var connection = new TestAppHostAuxiliaryBackchannel 159var connection = new TestAppHostAuxiliaryBackchannel 181var connection = new TestAppHostAuxiliaryBackchannel 204var connection = new TestAppHostAuxiliaryBackchannel 236var connection = new TestAppHostAuxiliaryBackchannel 258var connection = new TestAppHostAuxiliaryBackchannel 283var connection = new TestAppHostAuxiliaryBackchannel(); 305var connection = new TestAppHostAuxiliaryBackchannel 339var connection = new TestAppHostAuxiliaryBackchannel

38var connection = new TestAppHostAuxiliaryBackchannel(); 53var connection = new TestAppHostAuxiliaryBackchannel 83var connection = new TestAppHostAuxiliaryBackchannel 119var connection = new TestAppHostAuxiliaryBackchannel 149var connection = new TestAppHostAuxiliaryBackchannel 178var connection = new TestAppHostAuxiliaryBackchannel 207var connection = new TestAppHostAuxiliaryBackchannel 242var connection = new TestAppHostAuxiliaryBackchannel 275var connection = new TestAppHostAuxiliaryBackchannel 306var connection = new TestAppHostAuxiliaryBackchannel 342var connection = new TestAppHostAuxiliaryBackchannel 378var connection = new TestAppHostAuxiliaryBackchannel 417var connection = new TestAppHostAuxiliaryBackchannel

32var connection = new TestAppHostAuxiliaryBackchannel 54var connection = new TestAppHostAuxiliaryBackchannel 100var connection = new TestAppHostAuxiliaryBackchannel 139var connection = new TestAppHostAuxiliaryBackchannel

39var connection = new TestAppHostAuxiliaryBackchannel 410var connection = new TestAppHostAuxiliaryBackchannel

452var connection = new TestAppHostAuxiliaryBackchannel