public void TestBroadcastAndReceive()
{
var udp = new UDPNetworkService (1667);
var inst = new NetworkGameInstance ()
{
UniqueId = "Unique1",
Name = "TestName",
SenderAddress = "undefined",
Version = "1.0"
};
Task<NetworkGameInstance> discoverTask = udp.DiscoverGameInstanceAsync ();
Task<bool> sendResultTask = udp.BroadcastGameInstanceAsync (inst);
Task.WaitAll (new Task[] { discoverTask, sendResultTask });
bool sendTest = sendResultTask.Result;
NetworkGameInstance instTest = discoverTask.Result;
Assert.IsTrue(sendTest, "Sending failed");
Assert.IsNotNull (instTest, "Failed to receive instance.");
Assert.AreEqual (instTest.UniqueId, inst.UniqueId, "Unique ID of received instance incorrect.");
Assert.AreEqual (instTest.Name, inst.Name, "Name of received instance incorrect.");
Assert.AreEqual (instTest.Version, inst.Version, "Version of received instance incorrect.");
Assert.IsNotEmpty (instTest.SenderAddress, "Sender ID not set.");
}
public GameNetworkInstanceDiscoveryController(NetworkGameInstance gameInstance)
: base(UITableViewStyle.Grouped, null)
{
this.model = ServiceContainer.Resolve<NetworkBrowserModel> ();
this.model.CurrentGameInstance = gameInstance;
this.Root = new RootElement (String.Empty) {
new Section ("Discovered game instances") {
},
};
}
/// <summary>
/// Broadcasts the current game information so that other instances can find players.
/// </summary>
/// <param name="gameInstance">the game information</param>
/// <returns><c>true</c>, if message was sent, <c>false</c> otherwise.</returns>
public async Task<bool> BroadcastGameInstanceAsync(NetworkGameInstance gameInstance, CancellationToken ct = default(CancellationToken))
{
int bytesSent = 0;
var json = gameInstance.ToJsonString ();
using (var udpClient = new UdpClient ())
{
udpClient.EnableBroadcast = true;
var recipient = new IPEndPoint (IPAddress.Broadcast, this.Port);
var data = Encoding.UTF8.GetBytes (json);
bytesSent = await udpClient.SendAsync (data, data.Length, recipient);
udpClient.Close ();
}
return bytesSent == json.Length;
}
public Task<bool> BroadcastGameInstanceAsync(NetworkGameInstance gameInstance, CancellationToken ct)
{
return Task.FromResult (true);
}