Ejemplo n.º 1
0
        private async Task <IList <IHubConnectionAdapter> > RecreateBrokenConnections(
            IList <IHubConnectionAdapter> connections,
            IList <int> connectionIndex,
            string urls,
            string transportTypeString,
            string protocolString,
            int closeTimeout,
            ClientType clientType)
        {
            // Filter broken connections and local index
            var packages = (from i in Enumerable.Range(0, connections.Count)
                            where connections[i].GetStat() == SignalREnums.ConnectionInternalStat.Stopped
                            select new { Connection = connections[i], LocalIndex = i, GlobalIndex = connectionIndex[i] }).ToList();

            // Destroy broken connections
            foreach (var package in packages)
            {
                await package.Connection.StopAsync();

                await package.Connection.DisposeAsync();
            }

            var globalConnIndex = (from pkg in packages select pkg.GlobalIndex).ToList();
            // Re-create connections
            var newConnections = SignalRUtils.CreateClientConnection(
                transportTypeString,
                protocolString,
                urls,
                globalConnIndex,
                clientType);

            // Setup connection drop handler
            SignalRUtils.SetConnectionOnClose(newConnections);

            // Map new connections to orignal connection list
            for (var i = 0; i < newConnections.Count; i++)
            {
                connections[packages[i].LocalIndex] = newConnections[i];
            }

            return(newConnections);
        }