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);
}