public static void Test()
{
NetworkListener lServer = new NetworkListener("127.0.0.1", 65432, "Server");
NetworkClient lClient = new NetworkClient("127.0.0.1", 65432, "Client");
lServer.Connect();
lServer.OnMessageBook += new NetworkListener.dOnMessageBook(OnMessageBook);
lServer.OnMessageFable += new NetworkListener.dOnMessageFable(OnMessageFable);
lClient.Connect();
ProtoBufExample.Header lHeader;
// send a book across the network
ProtoBufExample.Book lBook = ProtoBufExample.GetData();
lHeader = new ProtoBufExample.Header(lBook, ProtoBufExample.eType.eBook);
lClient.Send(lHeader);
System.Threading.Thread.Sleep(1000); // remove this to see the asynchonous processing (the output will look terrible)
// send a fable across the network
lHeader = new ProtoBufExample.Header(lBook.stories[1], ProtoBufExample.eType.eFable);
lClient.Send(lHeader);
System.Threading.Thread.Sleep(1000);
lClient.Disconnect();
lServer.Disconnect();
Console.ReadLine();
}
} //
// demo: asynchronous processing
static void OnMessageBook(TcpClient xSender, ProtoBufExample.Header xHeader, ProtoBufExample.Book xBook)
{
Task.Factory.StartNew(() => {
Console.WriteLine(Environment.NewLine + "received a book: ");
Console.WriteLine(xBook.ToString());
// send a feedback without any body to signal all was ok
ProtoBufExample.Header lFeedback = new ProtoBufExample.Header(null, ProtoBufExample.eType.eFeedback, xHeader.serialMessageId);
NetworkListener.Send(xSender, lFeedback);
return;
});
Console.WriteLine("Book event was raised");
} //
} //
private void LoopRead(object xClient)
{
TcpClient lClient = xClient as TcpClient;
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
dOnMessageBook lEventBook = OnMessageBook;
if (lEventBook == null)
{
continue;
}
lEventBook(lClient, 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
dOnMessageFable lEventFable = OnMessageFable;
if (lEventFable == null)
{
continue;
}
lEventFable(lClient, 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");
} //
