static void OnAppIdle(object sender, EventArgs e)
{
while (NativeMethods.AppStillIdle)
{
NetMessageType type;
if (m_client.ReadMessage(m_readBuffer, out type))
{
switch (type)
{
case NetMessageType.ServerDiscovered:
IPEndPoint ep = m_readBuffer.ReadIPEndPoint();
m_client.Connect(ep);
break;
case NetMessageType.Receipt:
NativeMethods.AppendText(m_mainForm.richTextBox1, "Got receipt for packet sized " + m_readBuffer.ReadInt32());
if (m_client.Status == NetConnectionStatus.Connected)
{
m_nextSize *= 2;
if (m_nextSize > 1000000)
{
// 1 meg message is enough
NativeMethods.AppendText(m_mainForm.richTextBox1, "Done");
m_client.Disconnect("Done");
return;
}
SendPacket();
}
break;
case NetMessageType.VerboseDebugMessage:
case NetMessageType.DebugMessage:
case NetMessageType.BadMessageReceived:
NativeMethods.AppendText(m_mainForm.richTextBox1, m_readBuffer.ReadString());
break;
case NetMessageType.StatusChanged:
if (m_client.Status == NetConnectionStatus.Connected)
{
m_nextSize = 8;
SendPacket();
}
break;
}
}
if (m_client != null && m_client.ServerConnection != null)
{
m_mainForm.Text = m_client.ServerConnection.Statistics.CurrentlyUnsentMessagesCount + " unsent messages";
}
if (NetTime.Now > s_nextDisplay)
{
m_mainForm.label1.Text = m_client.GetStatisticsString(m_client.ServerConnection);
s_nextDisplay = NetTime.Now + 0.2; // five times per second
}
System.Threading.Thread.Sleep(1);
}
}
private void OnUnconnectedDataReceived(IPEndPoint endpoint, NetBuffer incomingData)
{
if (endpoint.Equals(_natFacilitatorEndpoint))
{
var messageType = (NatFacilitatorMessageType)incomingData.ReadByte();
switch (messageType)
{
case NatFacilitatorMessageType.HostNotRegistered:
// Handle host not registered response
if (OnNatPunchFailure != null)
{
var punchId = new NatPunchId(incomingData.ReadString());
OnNatPunchFailure(punchId, endpoint);
}
break;
case NatFacilitatorMessageType.PeerRegistrationSuccess:
if (_isRegistrationRunning)
{
_externalEndpoint.SetResult(incomingData.ReadIPEndPoint());
}
break;
default:
// Skip this message
break;
}
}
}
private static void HandleMessage(NetMessageType type, NetConnection source, NetBuffer buffer)
{
switch (type)
{
case NetMessageType.StatusChanged:
if (source.LocalHailData == null)
{
source.LocalHailData = Encoding.ASCII.GetBytes("Hi; I'm " + s_peer.GetHashCode());
}
if (source.RemoteHailData != null)
{
WriteToConsole("New status: " + source.Status + " - remote hail is: " + Encoding.ASCII.GetString(source.RemoteHailData));
}
else
{
WriteToConsole("New status: " + source.Status + " - remote hail is null");
}
break;
case NetMessageType.DebugMessage:
case NetMessageType.VerboseDebugMessage:
case NetMessageType.BadMessageReceived:
case NetMessageType.ConnectionRejected:
WriteToConsole(buffer.ReadString());
break;
case NetMessageType.Data:
WriteToConsole(source.RemoteEndpoint + " writes: " + buffer.ReadString());
break;
case NetMessageType.ServerDiscovered:
// discovered another peer!
s_peer.Connect(buffer.ReadIPEndPoint(), Encoding.ASCII.GetBytes("Hi; I'm " + s_peer.GetHashCode()));
break;
default:
// unhandled
break;
}
}
internal void Deserialize(NetBuffer buffer)
{
try
{
_fields = new Dictionary <string, Pair <DataType, object> >();
while (true)
{
string key = buffer.ReadString();
if (string.IsNullOrEmpty(key))
{
break;
}
DataType type = (DataType)buffer.ReadByte();
if (type == DataType.Unknown)
{
throw new Exception();
}
switch (type)
{
case DataType.Byte:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadByte()));
break;
case DataType.Ushort:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadUInt16()));
break;
case DataType.Uint:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadUInt32()));
break;
case DataType.Ulong:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadUInt64()));
break;
case DataType.Sbyte:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadSByte()));
break;
case DataType.Short:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadInt16()));
break;
case DataType.Int:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadInt32()));
break;
case DataType.Long:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadInt64()));
break;
case DataType.String:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadString()));
break;
case DataType.Double:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadDouble()));
break;
case DataType.Float:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadFloat()));
break;
case DataType.Bool:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadBoolean()));
break;
case DataType.IPEndPoint:
_fields.Add(key, new Pair <DataType, object>(type, buffer.ReadIPEndPoint()));
break;
}
}
Count = _fields.Count;
Keys = new string[_fields.Count];
_fields.Keys.CopyTo(Keys, 0);
}
catch
{
_Empty();
}
}
public ServerInformation(NetBuffer netBuffer)
{
ipEndPoint = netBuffer.ReadIPEndPoint();
serverName = ipEndPoint.Address.ToString();
lanServer = true;
}
public IPEndPoint ReadIPEndPoint()
{
return(_buffer.ReadIPEndPoint());
}
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");
}
/// <summary>
/// Handle incoming message
/// </summary>
private void HandleMessage(NetMessageType type, NetBuffer buffer)
{
switch (type)
{
case NetMessageType.DebugMessage:
//
// it's a library debug message; just display it in the console if debugger is attached
//
Console.WriteLine(buffer.ReadString());
break;
case NetMessageType.StatusChanged:
//
// it's a status change message; set the reason as window title and refresh picture
//
this.Text = buffer.ReadString();
pictureBox1.Refresh();
break;
case NetMessageType.ServerDiscovered:
//
// it's a server discovered message; connect to the discovered server
//
m_imageWidth = 0;
m_imageHeight = 0;
m_lineDisplayed = 0;
m_client.Connect(buffer.ReadIPEndPoint());
break;
case NetMessageType.Data:
//
// it's a data message (data sent from the server)
//
if (m_imageWidth == 0)
{
// first message is size
m_imageWidth = (int)buffer.ReadVariableUInt32();
m_imageHeight = (int)buffer.ReadVariableUInt32();
this.Size = new System.Drawing.Size(m_imageWidth + 40, m_imageHeight + 60);
pictureBox1.Image = new Bitmap(m_imageWidth, m_imageHeight);
pictureBox1.SetBounds(12, 12, m_imageWidth, m_imageHeight);
return;
}
uint pixelPos = buffer.ReadUInt32();
// it's color data
int y = (int)(pixelPos / m_imageWidth);
int x = (int)(pixelPos - (y * m_imageWidth));
Bitmap bm = pictureBox1.Image as Bitmap;
pictureBox1.SuspendLayout();
int pixels = (buffer.LengthBytes - 4) / 3;
for (int i = 0; i < pixels; i++)
{
// set pixel
byte r = buffer.ReadByte();
byte g = buffer.ReadByte();
byte b = buffer.ReadByte();
Color col = Color.FromArgb(r, g, b);
if (y > m_imageHeight)
{
continue;
}
bm.SetPixel(x, y, col);
x++;
if (x >= m_imageWidth)
{
x = 0;
y++;
}
}
pictureBox1.ResumeLayout();
// refresh image every horizontal line
if (pixelPos / m_imageWidth > m_lineDisplayed)
{
m_lineDisplayed = (int)(pixelPos / m_imageWidth);
pictureBox1.Refresh();
}
break;
default:
// unhandled
break;
}
}
public static void Main(string[] args)
{
setupNetwork();
// create a buffer to read data into
NetBuffer buffer = client.CreateBuffer();
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();
Console.WriteLine("New status: (" + statusMessage + ")");
break;
case NetMessageType.Data:
// The server sent this data!
string msg = buffer.ReadString();
Console.WriteLine(msg);
break;
}
}
update();
if (client.Status == NetConnectionStatus.Connected)
{
NetBuffer sendBuffer = new NetBuffer();
sendBuffer.Write(" ApacheNetworkObject:VBS2:foo:" + _x + ":" + _y + ":" + _z + ":" + _pitch + ":" + _yaw + ":" + _roll);
client.SendMessage(sendBuffer, NetChannel.ReliableInOrder14);
}
else
{
Console.Out.WriteLine("Client lost connection....");
s_keepGoing = false;
}
Thread.Sleep(10);
}
client.Shutdown("Application exiting");
}
public void Deserialize(NetBuffer reader)
{
Token = reader.ReadString();
Endpoint = reader.ReadIPEndPoint();
}
