static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
s_mainForm = new Form1();
NetConfiguration config = new NetConfiguration("stress");
config.ThrottleBytesPerSecond = 3500;
s_client = new NetClient(config);
// 100 ms simulated roundtrip latency
s_client.SimulatedMinimumLatency = 0.1f;
// ... + 0 to 50 ms
s_client.SimulatedLatencyVariance = 0.05f;
// 10% loss (!)
// s_client.SimulatedLoss = 0.1f;
// 5% duplicated messages (!)
// s_client.SimulatedDuplicates = 0.05f;
s_readBuffer = s_client.CreateBuffer();
s_sentUntil = NetTime.Now;
s_nextDisplay = NetTime.Now;
Application.Idle += new EventHandler(OnAppIdle);
Application.Run(s_mainForm);
s_client.Shutdown("Application exiting");
}
public TankAClient()
{
NetConfiguration netConfig = new NetConfiguration("TankA");
client = new NetClient(netConfig);
readBuffer = client.CreateBuffer();
timeBetweenFireReq = Tank.MinTBF - 50;
clientIndex = 1;
}
public static void ServerDiscoveredHandler(NetClient client, NetBuffer buffer)
{
System.Net.IPEndPoint buffer_copier = buffer.ReadIPEndPoint();
//Just connect to the first server we find
Console.WriteLine("Client: Connecting to server: " + buffer_copier.ToString());
//Let server know the type of IOS client connecting
NetBuffer buf = client.CreateBuffer();
buf.Write("Slave");
//Connect
client.Connect(buffer_copier, buf.ToArray());
}
public ImageClient()
{
InitializeComponent();
NetConfiguration config = new NetConfiguration("imageservice");
m_client = new NetClient(config);
m_client.SimulatedMinimumLatency = 0.05f;
m_readBuffer = m_client.CreateBuffer();
m_client.DiscoverLocalServers(14242);
this.FormClosed += new FormClosedEventHandler(OnClosed);
this.Show();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
s_mainForm = new Form1();
NetConfiguration config = new NetConfiguration("OoBSample");
s_client = new NetClient(config);
s_client.SetMessageTypeEnabled(NetMessageType.OutOfBandData, true);
s_client.Start();
s_readBuffer = s_client.CreateBuffer();
Application.Idle += new EventHandler(OnAppIdle);
Application.Run(s_mainForm);
s_client.Shutdown("Bye");
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
m_mainForm = new Form1();
NetConfiguration config = new NetConfiguration("largepacket");
config.SendBufferSize = 128000;
config.ThrottleBytesPerSecond = 8192;
m_client = new NetClient(config);
m_client.SimulatedLoss = 0.03f; // 3 %
m_client.SimulatedMinimumLatency = 0.1f; // 100 ms
m_client.SimulatedLatencyVariance = 0.05f; // 100-150 ms actually
//m_client.SetMessageTypeEnabled(NetMessageType.VerboseDebugMessage, true);
m_client.SetMessageTypeEnabled(NetMessageType.Receipt, true);
m_readBuffer = m_client.CreateBuffer();
Application.Idle += new EventHandler(OnAppIdle);
Application.Run(m_mainForm);
m_client.Shutdown("Application exiting");
}
static void Main(string[] args)
{
// create a client with a default configuration
NetConfiguration config = new NetConfiguration("chatApp");
NetClient client = new NetClient(config);
client.SetMessageTypeEnabled(NetMessageType.ConnectionRejected, true);
client.SetMessageTypeEnabled(NetMessageType.DebugMessage, true);
//client.SetMessageTypeEnabled(NetMessageType.VerboseDebugMessage, true);
client.Start();
// Wait half a second to allow server to start up if run via Visual Studio
Thread.Sleep(500);
// Emit discovery signal
client.DiscoverLocalServers(14242);
// create a buffer to read data into
NetBuffer buffer = client.CreateBuffer();
// current input string
string input = "";
// keep running until the user presses a key
Console.WriteLine("Type 'quit' to exit client");
Console.CancelKeyPress += new ConsoleCancelEventHandler(Console_CancelKeyPress);
s_keepGoing = true;
while (s_keepGoing)
{
NetMessageType type;
// check if any messages has been received
while (client.ReadMessage(buffer, out type))
{
switch (type)
{
case NetMessageType.ServerDiscovered:
// just connect to any server found!
// make hail
NetBuffer buf = client.CreateBuffer();
buf.Write("Hail from " + Environment.MachineName);
client.Connect(buffer.ReadIPEndPoint(), buf.ToArray());
break;
case NetMessageType.ConnectionRejected:
Console.WriteLine("Rejected: " + buffer.ReadString());
break;
case NetMessageType.DebugMessage:
case NetMessageType.VerboseDebugMessage:
Console.WriteLine(buffer.ReadString());
break;
case NetMessageType.StatusChanged:
string statusMessage = buffer.ReadString();
NetConnectionStatus newStatus = (NetConnectionStatus)buffer.ReadByte();
Console.WriteLine("New status: " + newStatus + " (" + statusMessage + ")");
break;
case NetMessageType.Data:
// The server sent this data!
string msg = buffer.ReadString();
Console.WriteLine(msg);
break;
}
}
while (Console.KeyAvailable)
{
ConsoleKeyInfo ki = Console.ReadKey();
if (ki.Key == ConsoleKey.Enter)
{
if (!string.IsNullOrEmpty(input))
{
if (input == "quit")
{
// exit application
s_keepGoing = false;
}
else
{
// Send chat message
NetBuffer sendBuffer = new NetBuffer();
sendBuffer.Write(input);
client.SendMessage(sendBuffer, NetChannel.ReliableInOrder1);
input = "";
}
}
}
else
{
input += ki.KeyChar;
}
}
Thread.Sleep(1);
}
client.Shutdown("Application exiting");
}
static unsafe void Main(string[] args)
{
// JIT stuff
NetBuffer msg = new NetBuffer(20);
msg.Write((short)short.MaxValue);
// Go
double timeStart = NetTime.Now;
msg = new NetBuffer(20);
for (int n = 0; n < 10000; n++)
{
msg.Reset();
msg.Write((short)short.MaxValue);
msg.Write((short)short.MinValue);
msg.Write((short)-42);
msg.Write(421);
msg.Write((byte)7);
msg.Write(-42.8f);
if (msg.LengthBytes != 15)
throw new Exception("Bad message length");
msg.Write("duke of earl");
int bytesWritten;
bytesWritten = msg.WriteVariableInt32(-1);
bytesWritten = msg.WriteVariableInt32(5);
bytesWritten = msg.WriteVariableInt32(-18);
bytesWritten = msg.WriteVariableInt32(42);
bytesWritten = msg.WriteVariableInt32(-420);
msg.Write((uint)9991);
// byte boundary kept until here
msg.Write(true);
msg.Write((uint)3, 5);
msg.Write(8.111f);
msg.Write("again");
byte[] arr = new byte[] { 1, 6, 12, 24 };
msg.Write(arr);
msg.Write((byte)7, 7);
msg.Write(Int32.MinValue);
msg.Write(UInt32.MaxValue);
msg.WriteRangedSingle(21.0f, -10, 50, 12);
// test reduced bit signed writing
msg.Write(15, 5);
msg.Write(2, 5);
msg.Write(0, 5);
msg.Write(-1, 5);
msg.Write(-2, 5);
msg.Write(-15, 5);
msg.Write(UInt64.MaxValue);
msg.Write(Int64.MaxValue);
msg.Write(Int64.MinValue);
msg.Write(42);
msg.WritePadBits();
int numBits = msg.WriteRangedInteger(0, 10, 5);
if (numBits != 4)
throw new Exception("Ack WriteRangedInteger failed");
// verify
msg.Position = 0;
short a = msg.ReadInt16();
short b = msg.ReadInt16();
short c = msg.ReadInt16();
if (a != short.MaxValue || b != short.MinValue || c != -42)
throw new Exception("Ack thpth short failed");
if (msg.ReadInt32() != 421)
throw new Exception("Ack thphth 1");
if (msg.ReadByte() != (byte)7)
throw new Exception("Ack thphth 2");
if (msg.ReadSingle() != -42.8f)
throw new Exception("Ack thphth 3");
if (msg.ReadString() != "duke of earl")
throw new Exception("Ack thphth 4");
if (msg.ReadVariableInt32() != -1) throw new Exception("ReadVariableInt32 failed 1");
if (msg.ReadVariableInt32() != 5) throw new Exception("ReadVariableInt32 failed 2");
if (msg.ReadVariableInt32() != -18) throw new Exception("ReadVariableInt32 failed 3");
if (msg.ReadVariableInt32() != 42) throw new Exception("ReadVariableInt32 failed 4");
if (msg.ReadVariableInt32() != -420) throw new Exception("ReadVariableInt32 failed 5");
if (msg.ReadUInt32() != 9991)
throw new Exception("Ack thphth 4.5");
if (msg.ReadBoolean() != true)
throw new Exception("Ack thphth 5");
if (msg.ReadUInt32(5) != (uint)3)
throw new Exception("Ack thphth 6");
if (msg.ReadSingle() != 8.111f)
throw new Exception("Ack thphth 7");
if (msg.ReadString() != "again")
throw new Exception("Ack thphth 8");
byte[] rrr = msg.ReadBytes(4);
if (rrr[0] != arr[0] || rrr[1] != arr[1] || rrr[2] != arr[2] || rrr[3] != arr[3])
throw new Exception("Ack thphth 9");
if (msg.ReadByte(7) != 7)
throw new Exception("Ack thphth 10");
if (msg.ReadInt32() != Int32.MinValue)
throw new Exception("Ack thphth 11");
if (msg.ReadUInt32() != UInt32.MaxValue)
throw new Exception("Ack thphth 12");
float v = msg.ReadRangedSingle(-10, 50, 12);
// v should be close to, but not necessarily exactly, 21.0f
if ((float)Math.Abs(21.0f - v) > 0.1f)
throw new Exception("Ack thphth *RangedSingle() failed");
if (msg.ReadInt32(5) != 15)
throw new Exception("Ack thphth ReadInt32 1");
if (msg.ReadInt32(5) != 2)
throw new Exception("Ack thphth ReadInt32 2");
if (msg.ReadInt32(5) != 0)
throw new Exception("Ack thphth ReadInt32 3");
if (msg.ReadInt32(5) != -1)
throw new Exception("Ack thphth ReadInt32 4");
if (msg.ReadInt32(5) != -2)
throw new Exception("Ack thphth ReadInt32 5");
if (msg.ReadInt32(5) != -15)
throw new Exception("Ack thphth ReadInt32 6");
UInt64 longVal = msg.ReadUInt64();
if (longVal != UInt64.MaxValue)
throw new Exception("Ack thphth UInt64");
if (msg.ReadInt64() != Int64.MaxValue)
throw new Exception("Ack thphth Int64");
if (msg.ReadInt64() != Int64.MinValue)
throw new Exception("Ack thphth Int64");
if (msg.ReadInt32() != 42)
throw new Exception("Ack thphth end");
msg.SkipPadBits();
if (msg.ReadRangedInteger(0, 10) != 5)
throw new Exception("Ack thphth ranged integer");
}
// test writevariableuint64
NetBuffer largeBuffer = new NetBuffer(100 * 8);
UInt64[] largeNumbers = new ulong[100];
for (int i = 0; i < 100; i++)
{
largeNumbers[i] = ((ulong)NetRandom.Instance.NextUInt() << 32) | (ulong)NetRandom.Instance.NextUInt();
largeBuffer.WriteVariableUInt64(largeNumbers[i]);
}
largeBuffer.Position = 0;
for (int i = 0; i < 100; i++)
{
UInt64 ln = largeBuffer.ReadVariableUInt64();
if (ln != largeNumbers[i])
throw new Exception("large fail");
}
//
// Extended tests on padbits
//
for (int i = 1; i < 31; i++)
{
NetBuffer buf = new NetBuffer();
buf.Write((int)1, i);
if (buf.LengthBits != i)
throw new Exception("Bad length!");
buf.WritePadBits();
int wholeBytes = buf.LengthBits / 8;
if (wholeBytes * 8 != buf.LengthBits)
throw new Exception("WritePadBits failed! Length is " + buf.LengthBits);
}
NetBuffer small = new NetBuffer(100);
byte[] rnd = new byte[24];
int[] bits = new int[24];
for (int i = 0; i < 24; i++)
{
rnd[i] = (byte)NetRandom.Instance.Next(0, 65);
bits[i] = NetUtility.BitsToHoldUInt((uint)rnd[i]);
small.Write(rnd[i], bits[i]);
}
small.Position = 0;
for (int i = 0; i < 24; i++)
{
byte got = small.ReadByte(bits[i]);
if (got != rnd[i])
throw new Exception("Failed small allocation test");
}
double timeEnd = NetTime.Now;
double timeSpan = timeEnd - timeStart;
Console.WriteLine("Trivial tests passed in " + (timeSpan * 1000.0) + " milliseconds");
Console.WriteLine("Creating client and server for live testing...");
NetConfiguration config = new NetConfiguration("unittest");
config.Port = 14242;
NetServer server = new NetServer(config);
NetBuffer serverBuffer = new NetBuffer();
server.Start();
config = new NetConfiguration("unittest");
NetClient client = new NetClient(config);
client.SetMessageTypeEnabled(NetMessageType.Receipt, true);
NetBuffer clientBuffer = client.CreateBuffer();
client.Start();
client.Connect("127.0.0.1", 14242);
List<string> events = new List<string>();
double end = double.MaxValue;
double disconnect = double.MaxValue;
while (NetTime.Now < end)
{
double now = NetTime.Now;
NetMessageType nmt;
NetConnection sender;
//
// client
//
if (client.ReadMessage(clientBuffer, out nmt))
{
switch (nmt)
{
case NetMessageType.StatusChanged:
Console.WriteLine("Client: " + client.Status + " (" + clientBuffer.ReadString() + ")");
events.Add("CStatus " + client.Status);
if (client.Status == NetConnectionStatus.Connected)
{
// send reliable message
NetBuffer buf = client.CreateBuffer();
buf.Write(true);
buf.Write((int)52, 7);
buf.Write("Hallon");
client.SendMessage(buf, NetChannel.ReliableInOrder1, new NetBuffer("kokos"));
}
if (client.Status == NetConnectionStatus.Disconnected)
end = NetTime.Now + 1.0; // end in one second
break;
case NetMessageType.Receipt:
events.Add("CReceipt " + clientBuffer.ReadString());
break;
case NetMessageType.ConnectionRejected:
case NetMessageType.BadMessageReceived:
throw new Exception("Failed: " + nmt);
case NetMessageType.DebugMessage:
// silently ignore
break;
default:
// ignore
Console.WriteLine("Ignored: " + nmt);
break;
}
}
//
// server
//
if (server.ReadMessage(serverBuffer, out nmt, out sender))
{
switch (nmt)
{
case NetMessageType.StatusChanged:
events.Add("SStatus " + sender.Status);
Console.WriteLine("Server: " + sender.Status + " (" + serverBuffer.ReadString() + ")");
break;
case NetMessageType.ConnectionRejected:
case NetMessageType.BadMessageReceived:
throw new Exception("Failed: " + nmt);
case NetMessageType.Data:
events.Add("DataRec " + serverBuffer.LengthBits);
bool shouldBeTrue = serverBuffer.ReadBoolean();
int shouldBeFifthTwo = serverBuffer.ReadInt32(7);
string shouldBeHallon = serverBuffer.ReadString();
if (shouldBeTrue != true ||
shouldBeFifthTwo != 52 ||
shouldBeHallon != "Hallon")
throw new Exception("Bad data transmission");
disconnect = now + 1.0;
break;
case NetMessageType.DebugMessage:
// silently ignore
break;
default:
// ignore
Console.WriteLine("Ignored: " + nmt);
break;
}
}
if (now > disconnect)
{
server.Connections[0].Disconnect("Bye", 0.1f);
disconnect = double.MaxValue;
}
}
// verify events
string[] expected = new string[] {
"CStatus Connecting",
"SStatus Connecting",
"CStatus Connected",
"SStatus Connected",
"DataRec 64",
"CReceipt kokos",
"SStatus Disconnecting",
"CStatus Disconnecting",
"SStatus Disconnected",
"CStatus Disconnected"
};
if (events.Count != expected.Length)
throw new Exception("Mismatch in events count! Expected " + expected.Length + ", got " + events.Count);
for(int i=0;i<expected.Length;i++)
{
if (events[i] != expected[i])
throw new Exception("Event " + i + " (" + expected[i] + ") mismatched!");
}
Console.WriteLine("All tests successful");
Console.ReadKey();
server.Shutdown("App exiting");
client.Shutdown("App exiting");
}
static void Main(string[] args)
{
NetConfiguration config = new NetConfiguration("durable");
NetClient client = new NetClient(config);
client.SimulatedMinimumLatency = 0.05f;
client.SimulatedLatencyVariance = 0.025f;
client.SimulatedLoss = 0.03f;
// wait half a second to allow server to start up in Visual Studio
Thread.Sleep(500);
// create a buffer to read data into
NetBuffer buffer = client.CreateBuffer();
// connect to localhost
client.Connect("localhost", 14242, Encoding.ASCII.GetBytes("Hail from client"));
// enable some library messages
client.SetMessageTypeEnabled(NetMessageType.BadMessageReceived, true);
//client.SetMessageTypeEnabled(NetMessageType.VerboseDebugMessage, true);
client.SetMessageTypeEnabled(NetMessageType.ConnectionRejected, true);
FileStream fs = new FileStream("./clientlog.txt", FileMode.Create, FileAccess.Write, FileShare.Read);
StreamWriter wrt = new StreamWriter(fs);
Output(wrt, "Log started at " + DateTime.Now);
wrt.Flush();
// create a stopwatch
Stopwatch sw = new Stopwatch();
sw.Start();
int loops = 0;
while (!Console.KeyAvailable)
{
NetMessageType type;
if (client.ReadMessage(buffer, out type))
{
switch (type)
{
case NetMessageType.StatusChanged:
if (client.ServerConnection.RemoteHailData != null)
Output(wrt, "New status: " + client.Status + " (" + buffer.ReadString() + ") Remote hail is: " + Encoding.ASCII.GetString(client.ServerConnection.RemoteHailData));
else
Output(wrt, "New status: " + client.Status + " (" + buffer.ReadString() + ") Remote hail hasn't arrived.");
break;
case NetMessageType.BadMessageReceived:
case NetMessageType.ConnectionRejected:
case NetMessageType.DebugMessage:
case NetMessageType.VerboseDebugMessage:
//
// These types of messages all contain a string in the buffer; display it.
//
Output(wrt, buffer.ReadString());
break;
case NetMessageType.Data:
default:
//
// For this application; server doesn't send any data... so Data messages are unhandled
//
Output(wrt, "Unhandled: " + type + " " + buffer.ToString());
break;
}
}
// send a message every second
if (client.Status == NetConnectionStatus.Connected && sw.Elapsed.TotalMilliseconds >= 516)
{
loops++;
//Console.WriteLine("Sending message #" + loops);
Console.Title = "Client; Messages sent: " + loops;
Output(wrt, "Sending #" + loops + " at " + NetTime.ToMillis(NetTime.Now));
NetBuffer send = client.CreateBuffer();
send.Write("Message #" + loops);
client.SendMessage(send, NetChannel.ReliableInOrder14);
sw.Reset();
sw.Start();
}
Thread.Sleep(1);
}
// clean shutdown
client.Shutdown("Application exiting");
wrt.Close();
}
protected virtual void Run()
{
connected = false;
client = new NetClient(netConfig);
client.Connect(host, port, Encoding.ASCII.GetBytes("Hail"));
client.SetMessageTypeEnabled(NetMessageType.ConnectionRejected, true);
#if DEBUG
client.SetMessageTypeEnabled(NetMessageType.DebugMessage, true);
#endif
buffer = client.CreateBuffer();
while (true)
{
CheckUpdates();
Thread.Sleep(1);
}
}