public HttpSysListener(HttpSysOptions options, ILoggerFactory loggerFactory)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
if (!HttpApi.Supported)
{
throw new PlatformNotSupportedException();
}
Debug.Assert(HttpApi.ApiVersion == HttpApiTypes.HTTP_API_VERSION.Version20, "Invalid Http api version");
Options = options;
Logger = loggerFactory.CreateLogger <HttpSysListener>();
_state = State.Stopped;
_internalLock = new object();
// V2 initialization sequence:
// 1. Create server session
// 2. Create url group
// 3. Create request queue
// 4. Add urls to url group - Done in Start()
// 5. Attach request queue to url group - Done in Start()
try
{
_serverSession = new ServerSession();
_urlGroup = new UrlGroup(_serverSession, Logger);
_requestQueue = new RequestQueue(_urlGroup, options.RequestQueueName, options.RequestQueueMode, Logger);
_disconnectListener = new DisconnectListener(_requestQueue, Logger);
}
catch (Exception exception)
{
// If Url group or request queue creation failed, close server session before throwing.
_requestQueue?.Dispose();
_urlGroup?.Dispose();
_serverSession?.Dispose();
Log.HttpSysListenerCtorError(Logger, exception);
throw;
}
}
internal unsafe UrlGroup(ServerSession serverSession, ILogger logger)
{
_serverSession = serverSession;
_logger = logger;
ulong urlGroupId = 0;
var statusCode = HttpApi.HttpCreateUrlGroup(
_serverSession.Id.DangerousGetServerSessionId(), &urlGroupId, 0);
if (statusCode != UnsafeNclNativeMethods.ErrorCodes.ERROR_SUCCESS)
{
throw new HttpSysException((int)statusCode);
}
Debug.Assert(urlGroupId != 0, "Invalid id returned by HttpCreateUrlGroup");
Id = urlGroupId;
}