OnDisconnected(bool stopCalled)
#endif
{
//%%%%%%%%%%%%%%%%%%% notify users in scope of user disconnect
string name = null;
try {
if (Context.User != null)
{
name = Context.User.Identity.Name;
}
if (!string.IsNullOrWhiteSpace(name))
{
Dispatch(this.Clients.Others, "userDisconnect", name);
}
} catch (Exception) { }
try {
string host = Context.Headers["Host"];
SiteDefinition site = await SiteDefinition.LoadSiteDefinitionAsync(host);
if (site == null)
{
throw new InternalError("No site definition for {0}", host);
}
using (ConnectionDataProvider connDP = new ConnectionDataProvider(site.Identity)) {
await connDP.RemoveItemAsync(Context.ConnectionId);
}
} catch (Exception) { }
#if MVC6
await base.OnDisconnectedAsync(exception);
#else
await base.OnDisconnected(stopCalled);
#endif
}
private async Task UpdateConnection(string user, string ipAddress, string connectionId)
{
try {
using (ConnectionDataProvider connDP = new ConnectionDataProvider()) {
await connDP.UpdateEntryAsync(user, ipAddress, connectionId);
}
} catch (Exception) { }
}
public async Task <bool> IsUserOnline(string user)
{
YetaWFManager manager = await this.SetupSignalRAsync();
using (ConnectionDataProvider connDP = new ConnectionDataProvider()) {
Connection conn = await connDP.GetEntryAsync(user);
return(conn != null);
}
}
private void DeleteItem()
{
if (MessageBox.Show(
this, ParentControlManager.Strings.GetString("really_delete_record"),
ParentControlManager.Strings.GetString("question"), MessageBoxButtons.YesNo,
MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
ConnectionDataProvider provider = new ConnectionDataProvider();
provider.DeleteConnection((int)((Connection)listViewMain.SelectedItems[0].Tag).Id);
RefreshData();
}
}
/// <summary>
/// Refresh of the list view component.
/// </summary>
public void RefreshData()
{
ConnectionDataProvider provider = new ConnectionDataProvider();
listViewMain.Clear();
foreach (Connection conn in provider.GetConnectionList())
{
ListViewItem item = new ListViewItem(conn.Name, 0);
item.Tag = conn;
item.ToolTipText = conn.Name;
listViewMain.Items.Add(item);
}
base.Refresh();
}
public async Task <List <string> > GetOnlineUsers()
{
YetaWFManager manager = await this.SetupSignalRAsync();
using (ConnectionDataProvider connDP = new ConnectionDataProvider()) {
//%%%%%%%%%%%%%%%%%%% limit scope to friend users
List <DataProviderFilterInfo> filters = null;
filters = DataProviderFilterInfo.Join(filters, new DataProviderFilterInfo {
Field = "Name", Operator = "!=", Value = null
});
List <DataProviderSortInfo> sorts = null;
sorts = DataProviderSortInfo.Join(sorts, new DataProviderSortInfo {
Field = "Name", Order = DataProviderSortInfo.SortDirection.Ascending
});
DataProviderGetRecords <Connection> conns = await connDP.GetItemsAsync(0, 0, sorts, filters);
return((from c in conns.Data select c.Name).Distinct().ToList());
}
}
OnConnected()
#endif
{
try {
string host = Context.Headers["Host"];
SiteDefinition site = await SiteDefinition.LoadSiteDefinitionAsync(host);
if (site == null)
{
throw new InternalError("No site definition for {0}", host);
}
string name = null;
string ipAddress = null;
try {
if (Context.User != null)
{
name = Context.User.Identity.Name;
}
} catch (Exception) { }
try {
ipAddress = (string)Context.Request.Environment["server.RemoteIpAddress"];
} catch (Exception) { }
string connectionId = Context.ConnectionId;
try {
using (ConnectionDataProvider connDP = new ConnectionDataProvider(site.Identity)) {
await connDP.UpdateEntryAsync(name, ipAddress, connectionId);
}
} catch (Exception) { }
//%%%%%%%%%%%%%%%%%%% notify users in scope of new user
if (!string.IsNullOrWhiteSpace(name))
{
Dispatch(this.Clients.Others, "userConnect", name);
}
} catch (Exception) { }
#if MVC6
await base.OnConnectedAsync();
#else
await base.OnConnected();
#endif
}
