private void ProcessMetapackage(string xmlData)
{
Console.WriteLine("Decoding XML: " + xmlData);
SocketMessage message = SocketMessage.FromXml(xmlData);
// Most should just be sent straight to backend. Some could possibly be processed already here.
switch (message.MessageType)
{
case "BroadcastProgress":
JObject progressBroadcast = new JObject();
progressBroadcast["MessageType"] = "ProgressUpdate";
progressBroadcast["Guid"] = message.Guid.Replace("-", "_"); // enables JS tokens from Guid
progressBroadcast["Progress"] = message.Progress;
Sessions.Broadcast(progressBroadcast.ToString());
break;
default:
// we're not handling here, send to backend
FrontendLoop.SendMessageUpstream(message);
break;
}
}
protected override void OnMessage(WebSocketSharp.MessageEventArgs e)
{
// Basically just echo whatever's sent here
Console.WriteLine(" - a client says " + e.Data);
JObject json = JObject.Parse(e.Data);
string serverRequest = (string)json["ServerRequest"];
if (string.IsNullOrEmpty(serverRequest))
{
// Not a server request, so just echo the contents to everybody
Sessions.Broadcast(e.Data);
}
switch (serverRequest)
{
case "AddBitcoinAddress":
FrontendLoop.AddBitcoinAddress((string)json["Address"]);
break;
case "Metapackage":
ProcessMetapackage((string)json["XmlData"]);
break;
case "Ping":
// TODO: Request heartbeat from backend
// Sessions.Broadcast("{\"messageType\":\"Heartbeat\"}");
break;
case "ConvertPdf":
try
{
JArray pdfFilesArray = (JArray)json["PdfFiles"];
JArray pdfClientNamesArray = (JArray)json["ClientFileNames"];
List <RasterizationTarget> rasterizationTargets = new List <RasterizationTarget>();
for (int loop = 0; loop < pdfFilesArray.Count; loop++)
{
rasterizationTargets.Add(new RasterizationTarget
{
FullyQualifiedFileName = Document.StorageRoot + (string)pdfFilesArray[loop],
ClientFileName = (string)pdfClientNamesArray[loop]
});
}
PdfProcessor pdfMaker = new PdfProcessor();
pdfMaker.RasterizationProgress += BroadcastGuidProgress;
pdfMaker.RasterizeMany(rasterizationTargets.ToArray(), (string)json["Guid"], _authority.Person,
_authority.Organization);
}
catch (Exception exc)
{
Sessions.Broadcast("{\"messageType\":\"Debug\",\"data\":\"Exception - " + exc.GetType() + " - " + exc.ToString().Replace("\"", "\\\"") + "\"}");
}
break;
case "ConvertPdfHires":
// Send to backend
JObject backendRequest = new JObject();
backendRequest["BackendRequest"] = "ConvertPdfHires";
backendRequest["DocumentId"] = json["DocumentId"];
FrontendLoop.SendMessageUpstream(backendRequest);
break;
default:
// do nothing;
break;
}
}