private void Send(BluetoothClient xClient, ProtoBufExample.Header xHeader)
{
if (xClient == null)
{
return;
}
if (xHeader == null)
{
return;
}
lock (xClient)
{
try
{
NetworkStream lNetworkStream = xClient.GetStream();
// send header (most likely a simple feedback)
ProtoBuf.Serializer.SerializeWithLengthPrefix <ProtoBufExample.Header>(lNetworkStream, xHeader, ProtoBuf.PrefixStyle.Fixed32);
// send errors
if (xHeader.objectType != ProtoBufExample.eType.eError)
{
return;
}
ProtoBuf.Serializer.SerializeWithLengthPrefix <ProtoBufExample.ErrorMessage>(lNetworkStream, (ProtoBufExample.ErrorMessage)xHeader.data, ProtoBuf.PrefixStyle.Fixed32);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
} //
private void LoopRead(object xClient)
{
BluetoothClient lClient = xClient as BluetoothClient;
NetworkStream lNetworkStream = lClient.GetStream();
while (!_ExitLoop)
{
try {
ProtoBufExample.Header lHeader = ProtoBuf.Serializer.DeserializeWithLengthPrefix <ProtoBufExample.Header>(lNetworkStream, ProtoBuf.PrefixStyle.Fixed32);
if (lHeader == null)
{
break; // happens during shutdown process
}
switch (lHeader.objectType)
{
case ProtoBufExample.eType.eBook:
ProtoBufExample.Book lBook = ProtoBuf.Serializer.DeserializeWithLengthPrefix <ProtoBufExample.Book>(lNetworkStream, ProtoBuf.PrefixStyle.Fixed32);
if (lBook == null)
{
break;
}
lHeader.data = lBook; // not necessary, but nicer
OnMessageBookReceived(new BtChatBookEventArgs(lHeader, lBook));
break;
case ProtoBufExample.eType.eFable:
ProtoBufExample.Fable lFable = ProtoBuf.Serializer.DeserializeWithLengthPrefix <ProtoBufExample.Fable>(lNetworkStream, ProtoBuf.PrefixStyle.Fixed32);
if (lFable == null)
{
break;
}
lHeader.data = lFable; // not necessary, but nicer
OnMessageFableReceived(new BtChatFableEventArgs(lHeader, lFable));
break;
default:
Console.WriteLine("Mayday, mayday, we are in big trouble.");
break;
}
}
catch (System.IO.IOException) {
if (_ExitLoop)
{
Console.WriteLine("user requested client shutdown");
}
else
{
Console.WriteLine("disconnected");
}
}
catch (Exception ex) { Console.WriteLine(ex.Message); }
}
Console.WriteLine("server: listener is shutting down");
} //
public void SendFable(int iClient)
{
if (iClient < 0 || _Clients.Count < iClient)
{
return;
}
BluetoothClient xClient = _Clients[iClient];
if (xClient == null)
{
return;
}
ProtoBufExample.Header xHeader;
ProtoBufExample.Book lBook = ProtoBufExample.GetData();
xHeader = new ProtoBufExample.Header(lBook.stories[1], ProtoBufExample.eType.eFable);
Send(xClient, xHeader);
}
public BtChatFableEventArgs(ProtoBufExample.Header xHeader, ProtoBufExample.Fable xFable)
{
_xHeader = xHeader;
_xFable = xFable;
}
public BtChatBookEventArgs(ProtoBufExample.Header xHeader, ProtoBufExample.Book xBook)
{
_xHeader = xHeader;
_xBook = xBook;
}