// call it from shell (as program)
private static void Main()
{
UDPSend sendObj = new UDPSend();
sendObj.Init();
// testing via console
// sendObj.inputFromConsole();
// as server sending endless
sendObj.SendEndless(" endless infos \n");
}
public void TestUDPSendReceive_ConnectAndSend()
{
var log = new Logger();
var ip = "127.0.0.1";
var receiverPort = 8880;
var sender1Port = 8881;
var sender2Port = 8882;
var sender1Key = UDPReceive.GetRemoteEndpointKey(ip, sender1Port);
var sender2Key = UDPReceive.GetRemoteEndpointKey(ip, sender2Port);
var hello1 = "Hello from " + sender1Port;
var hello2 = "Hello from " + sender2Port;
var bye1 = "Bye from " + sender1Port;
var bye2 = "Bye from " + sender2Port;
#region Setup
var receiverUdpClient = new UdpClient(receiverPort);
var receiver = new UDPReceive(receiverUdpClient, log);
receiver.Init();
var sender1UdpClient = new UdpClient(sender1Port);
var sender1 = new UDPSend(sender1UdpClient, log);
sender1.remoteIP = ip;
sender1.remotePort = receiverPort;
sender1.Init();
var sender2UdpClient = new UdpClient(sender2Port);
var sender2 = new UDPSend(sender2UdpClient, log);
sender2.remoteIP = ip;
sender2.remotePort = receiverPort;
sender2.Init();
#endregion
// Check startup state.
Assert.AreEqual(0, receiver.allReceivedUDPPackets.Count);
Assert.AreEqual("", receiver.lastReceivedUDPPacket);
// Send 'Hello' message from sender 1
sender1.SendString(hello1);
Thread.Sleep(100);
Assert.AreEqual(1, receiver.allReceivedUDPPackets.Count);
Assert.AreEqual(hello1, receiver.allReceivedUDPPackets[sender1Key]);
Assert.AreEqual(hello1, receiver.lastReceivedUDPPacket);
// Send 'Hello' message from sender 2
sender2.SendString(hello2);
Thread.Sleep(100);
Assert.AreEqual(2, receiver.allReceivedUDPPackets.Count);
Assert.AreEqual(hello2, receiver.allReceivedUDPPackets[sender2Key]);
Assert.AreEqual(hello2, receiver.lastReceivedUDPPacket);
// Send 'Bye' message from sender 1
sender1.SendString(bye1);
Thread.Sleep(100);
Assert.AreEqual(hello1 + bye1, receiver.allReceivedUDPPackets[sender1Key]);
Assert.AreEqual(bye1, receiver.lastReceivedUDPPacket);
// Send 'Bye' message from sender 2
sender2.SendString(bye2);
Thread.Sleep(500);
Assert.AreEqual(hello2 + bye2, receiver.allReceivedUDPPackets[sender2Key]);
Assert.AreEqual(bye2, receiver.lastReceivedUDPPacket);
#region Teardown
receiver.Shutdown();
receiverUdpClient.Close();
sender1UdpClient.Close();
sender2UdpClient.Close();
#endregion
}
