public static void FindTokenHolder()
{
DataObject dataObject = new DataObject("findtoken", "", Globals.nodeId, "");
SendData.Send(dataObject);
}
public static void receive()
{
while (true)
{
Byte[] data = Globals.udpClient.Receive(ref Globals.remoteEndPoint);
String strData = Globals.encoding.GetString(data);
//Console.WriteLine("printed from receive");
//Console.WriteLine(strData);
//receive_queue.Enqueue(strData);
DataObject JsonData = JsonConvert.DeserializeObject <DataObject>(strData);
switch (JsonData.type)
{
case "sync":
Console.WriteLine("sync request received");
SyncNodes.RecognizeNode(JsonData);
break;
case "syncresponse":
Console.WriteLine("sync response");
SyncNodes.HandleSyncResponse(JsonData);
break;
case "findtoken":
SendData.Send(new DataObject("findtokenresponse", LeaderSelection.tokenHolder, "", ""));
break;
case "findtokenresponse":
LeaderSelection.HandleFindTokenResponse(JsonData);
break;
case "request":
Console.WriteLine("file download request received");
DownloadMetaData.Url = JsonData.data;
break;
case "partallocation":
Console.WriteLine("part allocation request received");
if (JsonData.receiver == Globals.nodeId)
{
Console.WriteLine("downloading file");
DownloadMetaData.StoreRange(JsonData.data);
localfilename = Downloader.Downloader.DownloadFile(DownloadMetaData.Url, DownloadMetaData.downloadrange[0].Item1, DownloadMetaData.downloadrange[0].Item2);
Console.WriteLine("file downloaded");
}
break;
case "datasharing":
client.Start();
client.Connect(Globals.multicastAddress.ToString(), 2222);
listener.NetworkReceiveEvent += (fromPeer, dataReader) =>
{
Console.WriteLine("We got: {0}", dataReader.GetString(100));
dataReader.Clear();
};
Console.WriteLine("data sharing request received");
SendData.Send(new DataObject("filesending", "", Globals.nodeId, JsonData.sender));
Console.WriteLine(localfilename);
Globals.udpClient.Client.SendFile(localfilename);
break;
case "filesending":
Byte[] file_data = Globals.udpClient.Receive(ref Globals.remoteEndPoint);
var fs = new FileStream("file1.tmp", FileMode.Create, FileAccess.Write);
fs.Write(file_data, 0, file_data.Length);
break;
default:
Console.WriteLine("packet of some type else");
break;
}
}
}
