/// <summary>
/// Create a server instance from this configuration
/// </summary>
public KRPC.Server.Server Create()
{
KRPC.Server.Message.RPCServer rpcServer = null;
KRPC.Server.Message.StreamServer streamServer = null;
var serverProtocol = Protocol;
if (serverProtocol == Protocol.ProtocolBuffersOverTCP ||
serverProtocol == Protocol.ProtocolBuffersOverWebsockets)
{
var serverAddress = IPAddress.Loopback;
IPAddress.TryParse(Settings.GetValueOrDefault("address", IPAddress.Loopback.ToString()), out serverAddress);
ushort rpcPort = 0;
ushort streamPort = 0;
ushort.TryParse(Settings.GetValueOrDefault("rpc_port", "0"), out rpcPort);
ushort.TryParse(Settings.GetValueOrDefault("stream_port", "0"), out streamPort);
var rpcTcpServer = new TCPServer(serverAddress, rpcPort);
var streamTcpServer = new TCPServer(serverAddress, streamPort);
if (serverProtocol == Protocol.ProtocolBuffersOverTCP)
{
rpcServer = new KRPC.Server.ProtocolBuffers.RPCServer(rpcTcpServer);
streamServer = new KRPC.Server.ProtocolBuffers.StreamServer(streamTcpServer);
}
else
{
rpcServer = new KRPC.Server.WebSockets.RPCServer(rpcTcpServer);
streamServer = new KRPC.Server.WebSockets.StreamServer(streamTcpServer);
}
}
else
{
uint baudRate = 0;
ushort dataBits = 0;
KRPC.IO.Ports.Parity parity;
KRPC.IO.Ports.StopBits stopBits;
uint.TryParse(Settings.GetValueOrDefault("baud_rate", "9600"), out baudRate);
ushort.TryParse(Settings.GetValueOrDefault("data_bits", "8"), out dataBits);
// TODO: add helper method for Enum.TryParse (only available in .NET 4)
try {
parity = (KRPC.IO.Ports.Parity)Enum.Parse(
typeof(KRPC.IO.Ports.Parity),
Settings.GetValueOrDefault("parity", "None"));
} catch (ArgumentException) {
parity = KRPC.IO.Ports.Parity.None;
}
try {
stopBits = (KRPC.IO.Ports.StopBits)Enum.Parse(
typeof(KRPC.IO.Ports.StopBits),
Settings.GetValueOrDefault("stop_bits", "One"));
} catch (ArgumentException) {
stopBits = KRPC.IO.Ports.StopBits.None;
}
var serialServer = new KRPC.Server.SerialIO.ByteServer(
Settings.GetValueOrDefault("port", string.Empty),
baudRate, dataBits, parity, stopBits);
rpcServer = new KRPC.Server.SerialIO.RPCServer(serialServer);
streamServer = new KRPC.Server.SerialIO.StreamServer();
}
return(new KRPC.Server.Server(Id, serverProtocol, Name, rpcServer, streamServer));
}
public static void Main(string[] args)
{
bool showHelp = false;
bool showVersion = false;
Logger.Format = "{0:G} - {1} - {2}";
Logger.Enabled = true;
Logger.Level = Logger.Severity.Info;
bool serverDebug = false;
string type = "protobuf";
string bind = "127.0.0.1";
ushort rpcPort = 0;
ushort streamPort = 0;
string portName = string.Empty;
uint baudRate = 9600;
ushort dataBits = 8;
KRPC.IO.Ports.Parity parity = KRPC.IO.Ports.Parity.None;
KRPC.IO.Ports.StopBits stopBits = KRPC.IO.Ports.StopBits.One;
var options = new OptionSet {
{
"h|help", "show this help message and exit",
v => showHelp = v != null
}, {
"v|version", "show program's version number and exit",
v => showVersion = v != null
}, {
"type=", "Type of server to run. Either protobuf, websockets, websockets-echo, or serialio.",
v => type = v
}, {
"bind=", "For TCP based protocols, the address to bind the server to. If unspecified, the loopback address is used (127.0.0.1).",
v => bind = v
}, {
"rpc-port=", "For TCP based protocols, the port number to use for the RPC server. If unspecified, use an ephemeral port.",
(ushort v) => rpcPort = v
}, {
"stream-port=", "For TCP based protocols, the port number to use for the stream server. If unspecified, use an ephemeral port.",
(ushort v) => streamPort = v
}, {
"port=", "For SerialIO based protocols, the port name to communicate on.",
v => portName = v
}, {
"baud-rate=", "For SerialIO based protocols, the baud rate.",
(uint v) => baudRate = v
}, {
"data-bits=", "For SerialIO based protocols, the number of data bits.",
(ushort v) => dataBits = v
}, {
"parity=", "For SerialIO based protocols, the parity.",
(KRPC.IO.Ports.Parity v) => parity = v
}, {
"stop-bits=", "For SerialIO based protocols, the number of stop bits.",
(KRPC.IO.Ports.StopBits v) => stopBits = v
}, {
"debug", "Set log level to 'debug', defaults to 'info'",
v => {
if (v != null)
{
Logger.Enabled = true;
Logger.Level = Logger.Severity.Debug;
}
}
}, { "quiet", "Set log level to 'warning'",
v => {
if (v != null)
{
Logger.Enabled = true;
Logger.Level = Logger.Severity.Warning;
}
} }, {
"server-debug", "Output debug information about the server",
v => serverDebug = v != null
}
};
options.Parse(args);
if (showHelp)
{
Help(options);
return;
}
if (showVersion)
{
var assembly = Assembly.GetEntryAssembly();
var info = FileVersionInfo.GetVersionInfo(assembly.Location);
var version = string.Format("{0}.{1}.{2}", info.FileMajorPart, info.FileMinorPart, info.FileBuildPart);
Console.WriteLine("TestServer.exe version " + version);
return;
}
KRPC.Service.Scanner.Scanner.GetServices();
var core = Core.Instance;
CallContext.SetGameScene(GameScene.SpaceCenter);
core.OnClientRequestingConnection += (s, e) => e.Request.Allow();
IPAddress bindAddress;
if (!IPAddress.TryParse(bind, out bindAddress))
{
Console.WriteLine("Failed to parse bind address.");
return;
}
TCPServer rpcTcpServer = null;
TCPServer streamTcpServer = null;
KRPC.Server.SerialIO.ByteServer serialServer = null;
if (type == "protobuf" || type == "websockets" || type == "websockets-echo")
{
rpcTcpServer = new TCPServer(bindAddress, rpcPort);
streamTcpServer = new TCPServer(bindAddress, streamPort);
}
if (type == "serialio")
{
serialServer = new KRPC.Server.SerialIO.ByteServer(
portName, baudRate, dataBits, parity, stopBits);
}
Server server;
if (type == "protobuf")
{
var rpcServer = new KRPC.Server.ProtocolBuffers.RPCServer(rpcTcpServer);
var streamServer = new KRPC.Server.ProtocolBuffers.StreamServer(streamTcpServer);
server = new Server(Guid.NewGuid(), Protocol.ProtocolBuffersOverTCP, "TestServer", rpcServer, streamServer);
}
else if (type == "websockets")
{
var rpcServer = new KRPC.Server.WebSockets.RPCServer(rpcTcpServer);
var streamServer = new KRPC.Server.WebSockets.StreamServer(streamTcpServer);
server = new Server(Guid.NewGuid(), Protocol.ProtocolBuffersOverWebsockets, "TestServer", rpcServer, streamServer);
}
else if (type == "websockets-echo")
{
var rpcServer = new KRPC.Server.WebSockets.RPCServer(rpcTcpServer, true);
var streamServer = new KRPC.Server.WebSockets.StreamServer(streamTcpServer);
server = new Server(Guid.NewGuid(), Protocol.ProtocolBuffersOverWebsockets, "TestServer", rpcServer, streamServer);
}
else if (type == "serialio")
{
var rpcServer = new KRPC.Server.SerialIO.RPCServer(serialServer);
var streamServer = new KRPC.Server.SerialIO.StreamServer();
server = new Server(Guid.NewGuid(), Protocol.ProtocolBuffersOverSerialIO, "TestServer", rpcServer, streamServer);
}
else
{
Logger.WriteLine("Server type '" + type + "' not supported", Logger.Severity.Error);
return;
}
core.Add(server);
Logger.WriteLine("Starting server...");
core.StartAll();
Logger.WriteLine("type = " + type);
if (rpcTcpServer != null)
{
Logger.WriteLine("bind = " + bindAddress);
Logger.WriteLine("rpc_port = " + rpcTcpServer.ActualPort);
if (streamTcpServer != null)
{
Logger.WriteLine("stream_port = " + streamTcpServer.ActualPort);
}
}
if (serialServer != null)
{
Logger.WriteLine("port = " + serialServer.Address);
}
Logger.WriteLine("Server started successfully");
const long targetFPS = 60;
long update = 0;
long ticksPerUpdate = Stopwatch.Frequency / targetFPS;
var timer = new Stopwatch();
while (server.Running)
{
timer.Reset();
timer.Start();
core.Update();
if (serverDebug && update % targetFPS == 0)
{
// Output details about whether server.Update() took too little or too long to execute
var elapsed = timer.ElapsedTicks;
var diffTicks = Math.Abs(ticksPerUpdate - elapsed);
var diffTime = Math.Round(diffTicks / (double)Stopwatch.Frequency * 1000d, 2);
if (elapsed > ticksPerUpdate)
{
Console.WriteLine("Slow by " + diffTime + " ms (" + diffTicks + " ticks)");
}
else
{
Console.WriteLine("Fast by " + diffTime + " ms (" + diffTicks + " ticks)");
}
}
// Wait, to force 60 FPS
while (timer.ElapsedTicks < ticksPerUpdate)
{
}
update++;
}
}
