public override async Task <HostHandle> Start()
{
var handlesReady = new TaskCompletionSource <HostReceiveEndpointHandle[]>();
var hostStarted = new TaskCompletionSource <bool>();
IPipe <HttpHostContext> connectionPipe = Pipe.ExecuteAsync <HttpHostContext>(async context =>
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Connection established to {0}", Settings.Host);
}
try
{
await handlesReady.Task.ConfigureAwait(false);
await context.Start(context.CancellationToken).ConfigureAwait(false);
hostStarted.TrySetResult(true);
await Completed.ConfigureAwait(false);
}
catch (OperationCanceledException ex)
{
hostStarted.TrySetException(ex);
}
catch (Exception ex)
{
hostStarted.TrySetException(ex);
throw;
}
});
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Starting connection to {0}", Settings.Host);
}
var connectionTask = HttpHostContextSupervisor.Send(connectionPipe, Stopping);
HostReceiveEndpointHandle[] handles = ReceiveEndpoints.StartEndpoints();
var hostHandle = new Handle(handles, this, _httpHostContextSupervisor, connectionTask);
await hostHandle.Ready.ConfigureAwait(false);
handlesReady.TrySetResult(handles);
await hostStarted.Task.ConfigureAwait(false);
return(hostHandle);
}
public override async Task <HostHandle> Start(CancellationToken cancellationToken)
{
LogContext.Debug?.Log("Starting host: {HostAddress}", _hostConfiguration.HostAddress);
DefaultLogContext = LogContext.Current;
SendLogContext = LogContext.Current.CreateLogContext(LogCategoryName.Transport.Send);
ReceiveLogContext = LogContext.Current.CreateLogContext(LogCategoryName.Transport.Receive);
var handlesReady = TaskUtil.GetTask <HostReceiveEndpointHandle[]>();
var hostStarted = TaskUtil.GetTask <bool>();
IPipe <HttpHostContext> connectionPipe = Pipe.ExecuteAsync <HttpHostContext>(async context =>
{
try
{
await handlesReady.Task.ConfigureAwait(false);
await context.Start(context.CancellationToken).ConfigureAwait(false);
hostStarted.TrySetResult(true);
await Completed.ConfigureAwait(false);
}
catch (OperationCanceledException ex)
{
hostStarted.TrySetException(ex);
}
catch (Exception ex)
{
hostStarted.TrySetException(ex);
throw;
}
});
var connectionTask = HttpHostContextSupervisor.Send(connectionPipe, Stopping);
HostReceiveEndpointHandle[] handles = ReceiveEndpoints.StartEndpoints(cancellationToken);
HostHandle hostHandle = new StartHostHandle(this, handles, GetAgentHandles());
await hostHandle.Ready.ConfigureAwait(false);
handlesReady.TrySetResult(handles);
await hostStarted.Task.ConfigureAwait(false);
return(hostHandle);
}