public async Task StartNodeBinding(IApiHandler api, IWebSocketHandler socket)
{
apiHandler = api;
socketHandler = socket;
//apiHandler.DataNodeChanged += HandleNodeChange;
try
{
var nodes = await apiHandler.GetNodes();
//nodes.Select(GetNodeInstance);
foreach (var node in nodes.OrderBy(d => d.Name))
{
GetNodeInstance(node);
//Nodes.Add(realNode);
}
var containers = await apiHandler.GetContainers();
foreach (var cnt in containers)
{
var ncnt = new NodeContainer();
ncnt.Parse(cnt);
Containers.Add(ncnt);
}
}
catch (HttpRequestException ex)
{
App.ShowConnectionErrorMessage("Unable to fetch data over http", ex);
//await App.Current.MainPage.DisplayAlert("Connection", "Unable to fetch data over http\n\r"+ex.Message, "Wait...");
ScheduleNewDataLoad();
return;
//return null;
}
try
{
socket.Subscribe("homeninja/conatiners", (JsonMessage message) =>
{
var node = message.Data as JContainer;
if (node != null)
{
var dataCnt = node.ToObject <IEnumerable <DataNodeContainer> >();
foreach (var n in dataCnt)
{
GetNodeContainerInstance(n);
}
}
});
socket.Subscribe("homeninja/nodechange", (JsonMessage message) =>
{
var node = message.Data as JContainer;
if (node != null)
{
var dataNodes = node.ToObject <IEnumerable <DataNode> >();
foreach (var n in dataNodes)
{
GetNodeInstance(n);
}
}
});
await socket.StartListening();
}
catch (WebSocketException ex) {
App.ShowConnectionErrorMessage("Unable to fetch data over websocket", ex);
ScheduleNewDataLoad();
}
}