//public static void PrioritizeMultiCastInterface(ref UdpClient udpClient)
//{
// //udpClient.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, (int)IPAddress.HostToNetworkOrder(p.Index));
// //udpClient.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, p.Index);
//}
static void Main(String[] args)
{
Globals.Initialize();
DownloadMetaData.Initialize();
//receive thread
Globals.receiveThread = new Thread(Receive.receive);
Globals.receiveThread.Start();
//Sync Nodes
SyncNodes.Sync(Globals.nodeId);
Thread.Sleep(1000);
while (true)
{
Console.Write("Do you want to download file >> ");
string resp = Console.ReadLine(); //yes or no
if (resp == "yes")
{
Console.Write("Enter file URL >> ");
string url = Console.ReadLine();
bool iswebsiteSupported = Downloader.Downloader.IsWebsiteSupported(url);
Thread.Sleep(1000);
if (iswebsiteSupported)
{
Console.WriteLine("file supported");
SendData.Send(new DataObject("request", url, Globals.nodeId, ""));
Tuple <string, IEnumerable <int> > tuple = Downloader.Downloader.GetNameAndPartSizes(url, Globals.numofnodes);
DownloadMetaData.AllocateParts(tuple.Item2);
DownloadMetaData.ShareParts();
Thread.Sleep(1000);
Downloader.Downloader.DownloadFile(url, DownloadMetaData.downloadrange[0].Item1, DownloadMetaData.downloadrange[0].Item2);
Console.WriteLine("file downloaded");
Thread.Sleep(1000);
Console.WriteLine("starting file sharing");
SendData.Send(new DataObject("datasharing", "", Globals.nodeId, ""));
}
else
{
}
}
else
{
Console.WriteLine("now handling downloads for others.");
break;
}
}
//DataObject dataObject = new DataObject("request", "hello there", Globals.nodeId, "");
//SendData.Send(dataObject);
//send thread
// while (true)
// {
// Byte[] data = udpClient.Receive(ref localEndPoint);
// String strData = Encoding.Unicode.GetString(data);
// Console.WriteLine(strData);
// }
Globals.receiveThread.Join();
}
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;
}
}
}
