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TcpServerOpen Method (Int32, NotifyDataChangedEventHandler)

Opens a TCP server. Creates a server and starts accepting connections, calling 'dataChangedHandler' with data from each connection as it arrives. This method returns after the server has been established, leaving the accepting and servicing of connections to a background thread.

Namespace:  Demo3D.Net.Protocols
Assembly:  Demo3D.IO (in Demo3D.IO.dll) Version: 15.0.2.11458
Syntax
C#
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public static ServerSocket Open(
	int port,
	NotifyDataChangedEventHandler dataChangedHandler
)

Parameters

port
Type: SystemInt32
The port to open the server on.
dataChangedHandler
Type: Demo3D.NetNotifyDataChangedEventHandler
Delegate for servicing new data arriving on a client connection.

Return Value

Type: ServerSocket
The TCP protocol server socket.
Examples
C#
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// Start a new server, calling DataReceived for every packet received.
public void StartServer(int port) {
    TcpServer.Open(port, DataReceived);
}

// Called when data is received.
void DataReceived(ProtocolSocket socket, object service, NotifyDataChangedEventArgs e) {
    var    io      = (IPacketIOService)service;    // TcpServer uses IPacketIOService.
    var    args    = (PacketChangedEventArgs)e;    // IPacketIOService posts PacketChangedEventArgs when it raises a DataChanged event.
    var    message = args.GetData();               // Read from the packet.
    string str     = BinaryTextEncoding.FixedLengthASCII.GetString(message);

    Logger.Log("Message received: " + message);

    // Send back a reply.
    var reply = BinaryTextEncoding.NullTerminatedASCII.GetBytes("hello");
    io.Write(reply);
}
See Also